Invensas Corporation

United States of America

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H01L 23/00 - Details of semiconductor or other solid state devices 256
H01L 23/498 - Leads on insulating substrates 233
H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group 228
H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements 146
H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or 143
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1.

REGION SHIELDING WITHIN A PACKAGE OF A MICROELECTRONIC DEVICE

      
Application Number US2021056581
Publication Number 2022/093768
Status In Force
Filing Date 2021-10-26
Publication Date 2022-05-05
Owner INVENSAS CORPORATION (USA)
Inventor
  • Variot, Patrick
  • Shen, Hong

Abstract

A microelectronic device may include a substrate, a first chip on the substrate, and a second chip on the substrate. A plurality of pillars may be located between the first chip and the second chip, wherein a first end of each pillar of the plurality of pillars is adjacent to the substrate. A spacing among the plurality of pillars is at least equal to a distance sufficient to block electromagnetic interference (EMI) and/or radio frequency interference (RFI) between the first chip and the second chip. The microelectronic device may also include a cover over at least the first chip, the second chip, and the plurality of pillars, wherein a second end of each pillar of the plurality of pillars is at least adjacent to a trench defined within the cover. The trench may include a conductive material therein.

IPC Classes  ?

  • H01L 23/552 - Protection against radiation, e.g. light
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

2.

TECHNIQUES FOR MANUFACTURING SPLIT-CELL 3D-NAND MEMORY DEVICES

      
Application Number US2021039928
Publication Number 2022/010715
Status In Force
Filing Date 2021-06-30
Publication Date 2022-01-13
Owner INVENSAS CORPORATION (USA)
Inventor
  • Chang, Xu
  • Haba, Belgacem
  • Katkar, Rajesh
  • Fisch, David Edward
  • Delacruz, Javier A.

Abstract

Techniques for manufacturing memory devices, such as 3-dimensional NAND (3D-NAND) memory devices, may include splitting gate planes (e.g., the planes that include the word lines) into strips, thereby splitting the memory cells and increasing a density of memory cells for a respective memory device. The techniques described herein are applicable to various types of 3D-NAND or other memory devices.

IPC Classes  ?

  • H01L 27/11578 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by three-dimensional arrangements, e.g. with cells on different height levels
  • H01L 27/11565 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the top-view layout
  • H01L 27/11568 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with charge-trapping gate insulators, e.g. MNOS or NROM characterised by the memory core region
  • H01L 27/11551 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by three-dimensional arrangements, e.g. with cells on different height levels
  • H01L 27/11519 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the top-view layout
  • H01L 27/11521 - Electrically programmable read-only memories; Multistep manufacturing processes therefor with floating gate characterised by the memory core region

3.

ACTIVE BRIDGING APPARATUS

      
Application Number US2021025728
Publication Number 2021/225730
Status In Force
Filing Date 2021-04-05
Publication Date 2021-11-11
Owner INVENSAS CORPORATION (USA)
Inventor
  • Delacruz, Javier A.
  • Haba, Belgacem
  • Katkar, Rajesh

Abstract

Techniques and mechanisms for coupling chiplets to microchips utilizing active bridges. The active bridges include circuits that provide various functions and capabilities that previously may have been located on the microchips and/or the chiplets. Furthermore, the active bridges may be coupled to the microchips and the chiplets via "native interconnects" utilizing direct bonding techniques. Utilizing the active bridges and the direct bonding techniques of the active bridges to the microchips and the chiplets, the pitch for the interconnects can be greatly reduced going from a pitch in the millimeters to a fine pitch that may be in a range of less than one micron to approximately five microns.

IPC Classes  ?

  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • G11C 5/04 - Supports for storage elementsMounting or fixing of storage elements on such supports
  • G11C 11/413 - Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction

4.

CONNECTING MULTIPLE CHIPS USING AN INTERCONNECT DEVICE

      
Application Number US2020038642
Publication Number 2020/257585
Status In Force
Filing Date 2020-06-19
Publication Date 2020-12-24
Owner INVENSAS CORPORATION (USA)
Inventor
  • Delacruz, Javier A.
  • Haba, Belgacem

Abstract

Techniques are disclosed herein for connecting multiple chips using an interconnect device. In some configurations, one or more interconnect areas on a chip can be located adjacent to each other such that at least a portion of an edge of a first interconnect area is located adjacent to an edge of a second interconnect area. For example, an interconnect area can be located at a corner of a chip such that one or more edges of the interconnect area lines up with one or more edges of an interconnect area of another chip. The chip including at least one interconnect area can also be positioned and directly bonded to the interconnect device using other layouts, such as but not limited to a pinwheel layout. In some configurations more than one interconnect area can be included on a chip.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/00 - Details of semiconductor or other solid state devices

5.

NETWORK ON LAYER ENABLED ARCHITECTURES

      
Application Number US2020034547
Publication Number 2020/247206
Status In Force
Filing Date 2020-05-26
Publication Date 2020-12-10
Owner INVENSAS CORPORATION (USA)
Inventor
  • Delacruz, Javier, A.
  • Haba, Belgacem

Abstract

The technology relates to a system on chip (SoC). The SoC may include a network on layer including one or more routers and an application specific integrated circuit (ASIC) layer bonded to the network layer, the ASIC layer including one or more components. In some instances, the network layer and the ASIC layer each include an active surface and a second surface opposite the active surface. The active surface of the ASIC layer and the second surface of the network may each include one or more contacts, and the network layer may be bonded to the ASIC layer via bonds formed between the one or more contacts on the second surface of the network layer and the one or more contacts on the active surface of the ASIC layer.

IPC Classes  ?

  • H01L 23/50 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements for integrated circuit devices
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/00 - Details of semiconductor or other solid state devices

6.

SYMBIOTIC NETWORK ON LAYERS

      
Application Number US2020034565
Publication Number 2020/247209
Status In Force
Filing Date 2020-05-26
Publication Date 2020-12-10
Owner INVENSAS CORPORATION (USA)
Inventor
  • Delacruz, Javier, A.
  • Haba, Belgacem
  • Katkar, Rajesh

Abstract

The technology relates to a system on chip (SoC). The SoC may include a plurality of network layers which may assist electrical communications either horizontally or vertically among components from different device layers. In one embodiment, a system on chip (SoC) includes a plurality of network layers, each network layer including one or more routers, and more than one device layers, each of the plurality of network layers respectively bonded to one of the device layers. In another embodiment, a method for forming a system on chip (SoC) includes forming a plurality of network layers in an interconnect, wherein each network layer is bonded to an active surface of a respective device layer in a plurality of device layer.

IPC Classes  ?

  • G06F 15/78 - Architectures of general purpose stored program computers comprising a single central processing unit
  • G06F 15/173 - Interprocessor communication using an interconnection network, e.g. matrix, shuffle, pyramid, star or snowflake
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or

7.

NANOWIRE BONDING INTERCONNECT FOR FINE-PITCH MICROELECTRONICS

      
Application Number US2020017715
Publication Number 2020/180468
Status In Force
Filing Date 2020-02-11
Publication Date 2020-09-10
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Mohammed, Ilyas

Abstract

A nanowire bonding interconnect for fine-pitch microelectronics is provided. Vertical nanowires created on conductive pads provide a debris-tolerant bonding layer for making direct metal bonds between opposing pads or vias. Nanowires may be grown from a nanoporous medium with a height between 200-1000 nanometers and a height-to-diameter aspect ratio that enables the nanowires to partially collapse against the opposing conductive pads, creating contact pressure for nanowires to direct-bond to opposing pads. Nanowires may have diameters less than 200 nanometers and spacing less than 1 µm from each other to enable contact or direct-bonding between pads and vias with diameters under 5 µm at very fine pitch. The nanowire bonding interconnects may be used with or without tinning, solders, or adhesives. A nanowire forming technique creates a nanoporous layer on conductive pads, creates nanowires within pores of the nanoporous layer, and removes at least part of the nanoporous layer to reveal a layer of nanowires less than 1 µm in height for direct bonding.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices

8.

CAPACITIVE COUPLING IN A DIRECT-BONDED INTERFACE FOR MICROELECTRONIC DEVICES

      
Application Number US2019048530
Publication Number 2020/117336
Status In Force
Filing Date 2019-08-28
Publication Date 2020-06-11
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Sitaram, Arkalgud R.

Abstract

Capacitive couplings in a direct- bonded interface for microelectronic devices are provided. In an implementation, a microelectronic device includes a first die and a second die direct- bonded together at a bonding interface, a conductive interconnect between the first die and the second die formed at the bonding interface by a metal-to-metal direct bond, and a capacitive interconnect between the first die and the second die formed at the bonding interface. A direct bonding process creates a direct bond between dielectric surfaces of two dies, a direct bond between respective conductive interconnects of the two dies, and a capacitive coupling between the two dies at the bonding interface. In an implementation, a capacitive coupling of each signal line at the bonding interface comprises a dielectric material forming a capacitor at the bonding interface for each signal line. The capacitive couplings result from the same direct bonding process that creates the conductive interconnects direct- bonded together at the same bonding interface.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/311 - Etching the insulating layers
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

9.

Contact structures with porous networks for solder connections, and methods of fabricating same

      
Application Number 16692915
Grant Number 10849240
Status In Force
Filing Date 2019-11-22
First Publication Date 2020-03-19
Grant Date 2020-11-24
Owner Invensas Corporation (USA)
Inventor
  • Wang, Liang
  • Katkar, Rajesh
  • Shen, Hong
  • Uzoh, Cyprian Emeka

Abstract

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

IPC Classes  ?

  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

10.

Formation of a light-emitting diode display

      
Application Number 15994987
Grant Number 11024220
Status In Force
Filing Date 2018-05-31
First Publication Date 2019-12-05
Grant Date 2021-06-01
Owner Invensas Corporation (USA)
Inventor
  • Wang, Liang
  • Katkar, Rajesh
  • Delacruz, Javier A.
  • Mohammed, Ilyas
  • Haba, Belgacem

Abstract

Apparatus and method relating generally to an LED display is disclosed. In such an apparatus, a driver die has a plurality of driver circuits. A plurality of light-emitting diodes, each having a thickness of 10 microns or less and discrete with respect to one another, are respectively interconnected to the plurality of driver circuits. The plurality of light-emitting diodes includes a first portion for a first color, a second portion for a second color, and a third portion for a third color respectively obtained from a first, a second, and a third optical wafer. The first, the second, and the third color are different from one another.

IPC Classes  ?

  • G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
  • G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
  • H01L 33/58 - Optical field-shaping elements
  • H01L 33/38 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the electrodes with a particular shape

11.

SYSTEMS AND METHODS FOR FLASH STACKING

      
Application Number US2019030423
Publication Number 2019/231607
Status In Force
Filing Date 2019-05-02
Publication Date 2019-12-05
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Mohammed, Llyas
  • Delacruz, Javier, A.

Abstract

A three-dimensional stacking technique performed in a wafer-to-wafer fashion reducing the machine movement in production. The Wafers are processed with metallic traces and stacked before dicing into separate die stacks. The traces of each layer of the stacks are interconnected via electroless plating.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 21/78 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

12.

Interconnections for a substrate associated with a backside reveal

      
Application Number 16528354
Grant Number 10957661
Status In Force
Filing Date 2019-07-31
First Publication Date 2019-11-21
Grant Date 2021-03-23
Owner Invensas Corporation (USA)
Inventor Uzoh, Cyprian Emeka

Abstract

An apparatus relating generally to a substrate is disclosed. In this apparatus, a post extends from the substrate. The post includes a conductor member. An upper portion of the post extends above an upper surface of the substrate. An exterior surface of the post associated with the upper portion is in contact with a dielectric layer. The dielectric layer is disposed on the upper surface of the substrate and adjacent to the post to provide a dielectric collar for the post. An exterior surface of the dielectric collar is in contact with a conductor layer. The conductor layer is disposed adjacent to the dielectric collar to provide a metal collar for the post, where a top surface of each of the conductor member, the dielectric collar and the metal collar have formed thereon a bond structure for interconnection of the metal collar and the conductor member.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

13.

MULTI-DIE MODULE WITH LOW POWER OPERATION

      
Application Number US2019029821
Publication Number 2019/213031
Status In Force
Filing Date 2019-04-30
Publication Date 2019-11-07
Owner INVENSAS CORPORATION (USA)
Inventor Fisch, David, Edward

Abstract

A module for multiple dies is disclosed. The module can include a group of dies that include a first die having a first voltage block and a second die having a second voltage block. The module can also include an interconnect that electrically connects the first and second dies. Power supply generation in the first die is enabled in non-active mode, while power supply generation in the second die is disabled. The power supply generation in the second die may be enabled when the second die is in active mode. The first die can send enabling signal to the second the die to enable the second die. The first die can provide supply to the second die in the non-active mode. The first die can send self-refresh timing command to the second die when the module is in a self-refresh mode.

IPC Classes  ?

  • G11C 11/4074 - Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
  • G11C 5/02 - Disposition of storage elements, e.g. in the form of a matrix array
  • G11C 11/406 - Management or control of the refreshing or charge-regeneration cycles
  • G11C 11/4076 - Timing circuits

14.

High yield substrate assembly

      
Application Number 16514104
Grant Number 10748858
Status In Force
Filing Date 2019-07-17
First Publication Date 2019-11-07
Grant Date 2020-08-18
Owner Invensas Corporation (USA)
Inventor
  • Wang, Liang
  • Mohammed, Ilyas
  • Beroz, Masud

Abstract

High yield substrate assembly. In accordance with a first method embodiment, a plurality of piggyback substrates are attached to a carrier substrate. The edges of the plurality of the piggyback substrates are bonded to one another. The plurality of piggyback substrates are removed from the carrier substrate to form a substrate assembly. The substrate assembly is processed to produce a plurality of integrated circuit devices on the substrate assembly. The processing may use manufacturing equipment designed to process wafers larger than individual instances of the plurality of piggyback substrates.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns

15.

Ultra high performance interposer

      
Application Number 16446822
Grant Number 10700002
Status In Force
Filing Date 2019-06-20
First Publication Date 2019-10-03
Grant Date 2020-06-30
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Sun, Zhuowen

Abstract

An interconnection component includes a semiconductor material layer having a first surface and a second surface opposite the first surface and spaced apart in a first direction. At least two metalized vias extend through the semiconductor material layer. A first pair of the at least two metalized vias are spaced apart from each other in a second direction orthogonal to the first direction. A first insulating via in the semiconductor layer extends from the first surface toward the second surface. The insulating via is positioned such that a geometric center of the insulating via is between two planes that are orthogonal to the second direction and that pass through each of the first pair of the at least two metalized vias. A dielectric material at least partially fills the first insulating via or at least partially encloses a void in the insulating via.

IPC Classes  ?

  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or

16.

Bonding of laminates with electrical interconnects

      
Application Number 16361116
Grant Number 10790222
Status In Force
Filing Date 2019-03-21
First Publication Date 2019-07-18
Grant Date 2020-09-29
Owner Invensas Corporation (USA)
Inventor
  • Delacruz, Javier A.
  • Haba, Belgacem
  • Zohni, Wael
  • Wang, Liang
  • Agrawal, Akash

Abstract

A microelectronic assembly including first and second laminated microelectronic elements is provided. A patterned bonding layer is disposed on a face of each of the first and second laminated microelectronic elements. The patterned bonding layers are mechanically and electrically bonded to form the microelectronic assembly.

IPC Classes  ?

  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/00 - Details of semiconductor or other solid state devices

17.

Vertical capacitors for microelectronics

      
Application Number 16217622
Grant Number 10600747
Status In Force
Filing Date 2018-12-12
First Publication Date 2019-07-11
Grant Date 2020-03-24
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Delacruz, Javier A.

Abstract

Vertical capacitors for microelectronics are provided. An example thin capacitor layer can provide one or numerous capacitors to a semiconductor chip or integrated circuit. In an implementation, a thin capacitor layer of 50-100 μm thickness may have 5000 vertically disposed capacitor plates per linear centimeter, while occupying only a thin slice of the package. Electrodes for each capacitor plate are accessible at multiple surfaces. Electrode density for very fine pitch interconnects can be in the range of 2-200 μm separation between electrodes. A redistribution layer (RDL) may be fabricated on one or both sides of the thin capacitor layer to provide fan-out ball grid arrays that occupy insignificant space. RDLs or through-vias can connect together sets of the interior vertical capacitor plates within a given thin capacitor layer to form various capacitors from the plates to meet the needs of particular chips, dies, integrated circuits, and packages.

IPC Classes  ?

  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/66 - High-frequency adaptations
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 23/00 - Details of semiconductor or other solid state devices

18.

Integrated interposer solutions for 2D and 3D IC packaging

      
Application Number 16288720
Grant Number 11302616
Status In Force
Filing Date 2019-02-28
First Publication Date 2019-06-27
Grant Date 2022-04-12
Owner Invensas Corporation (USA)
Inventor
  • Shen, Hong
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.
  • Gao, Guilian

Abstract

An integrated circuit (IC) package includes a first substrate having a backside surface and a top surface with a cavity disposed therein. The cavity has a floor defining a front side surface. A plurality of first electroconductive contacts are disposed on the front side surface, and a plurality of second electroconductive contacts are disposed on the back side surface. A plurality of first electroconductive elements penetrate through the first substrate and couple selected ones of the first and second electroconductive contacts to each other. A first die containing an IC is electroconductively coupled to corresponding ones of the first electroconductive contacts. A second substrate has a bottom surface that is sealingly attached to the top surface of the first substrate, and a dielectric material is disposed in the cavity so as to encapsulate the first die.

IPC Classes  ?

  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties

19.

Making electrical components in handle wafers of integrated circuit packages

      
Application Number 16272736
Grant Number 10431648
Status In Force
Filing Date 2019-02-11
First Publication Date 2019-06-06
Grant Date 2019-10-01
Owner Invensas Corporation (USA)
Inventor
  • Wang, Liang
  • Shen, Hong
  • Katkar, Rajesh

Abstract

Each of a first and a second integrated circuit structures has hole(s) in the top surface, and capacitors at least partially located in the holes. A semiconductor die is attached to the top surface of the second structure. Then the first and second structures are bonded together so that the die becomes disposed in the first structure's cavity, and the holes of the two structures are aligned to electrically connect the respective capacitors to each other. A filler is injected into the cavity through one or more channels in the substrate of the first structure. Other embodiments are also provided.

IPC Classes  ?

  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/11 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in subclass
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/498 - Leads on insulating substrates

20.

Microelectronic components with features wrapping around protrusions of conductive vias protruding from through-holes passing through substrates

      
Application Number 16238786
Grant Number 10522457
Status In Force
Filing Date 2019-01-03
First Publication Date 2019-05-23
Grant Date 2019-12-31
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.
  • Shen, Hong
  • Sun, Zhuowen
  • Wang, Liang
  • Gao, Guilian

Abstract

In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, one or more conductive features (120E.A, 120E.B, or both) are provided above the substrate that wrap around the conductive vias' protrusions (114′) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.

IPC Classes  ?

  • H01L 23/04 - ContainersSeals characterised by the shape
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/8234 - MIS technology

21.

Multiple plated via arrays of different wire heights on same substrate

      
Application Number 16245116
Grant Number 10629567
Status In Force
Filing Date 2019-01-10
First Publication Date 2019-05-16
Grant Date 2020-04-21
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

Apparatus(es) and method(s) relate generally to via arrays on a substrate. In one such apparatus, the substrate has a conductive layer. First plated conductors are in a first region extending from a surface of the conductive layer. Second plated conductors are in a second region extending from the surface of the conductive layer. The first plated conductors and the second plated conductors are external to the first substrate. The first region is disposed at least partially within the second region. The first plated conductors are of a first height. The second plated conductors are of a second height greater than the first height. A second substrate is coupled to first ends of the first plated conductors. The second substrate has at least one electronic component coupled thereto. A die is coupled to second ends of the second plated conductors. The die is located over the at least one electronic component.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/42 - Fillings or auxiliary members in containers selected or arranged to facilitate heating or cooling
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • B81B 7/00 - Microstructural systems
  • H01L 49/02 - Thin-film or thick-film devices

22.

Method and structures for heat dissipating interposers

      
Application Number 16156595
Grant Number 10475733
Status In Force
Filing Date 2018-10-10
First Publication Date 2019-05-09
Grant Date 2019-11-12
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Monadgemi, Pezhman
  • Caskey, Terrence
  • Ayatollahi, Fatima Lina
  • Haba, Belgacem
  • Woychik, Charles G.
  • Newman, Michael

Abstract

An interconnect element includes a semiconductor or insulating material layer that has a first thickness and defines a first surface; a thermally conductive layer; a plurality of conductive elements; and a dielectric coating. The thermally conductive layer includes a second thickness of at least 10 microns and defines a second surface of the interconnect element. The plurality of conductive elements extend from the first surface of the interconnect element to the second surface of the interconnect element. The dielectric coating is between at least a portion of each conductive element and the thermally conductive layer.

IPC Classes  ?

  • H05K 1/09 - Use of materials for the metallic pattern
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 3/38 - Improvement of the adhesion between the insulating substrate and the metal
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks

23.

INTERCONNECT STRUCTURES AND METHODS FOR FORMING SAME

      
Application Number US2018052904
Publication Number 2019/067579
Status In Force
Filing Date 2018-09-26
Publication Date 2019-04-04
Owner INVENSAS CORPORATION (USA)
Inventor
  • Uzoh, Cyprian, Emeka
  • Mirkarimi, Laura, Wills

Abstract

A method for forming an interconnect structure in an element is disclosed. The method can include patterning a cavity in a non-conductive material. The method can include exposing a surface of the cavity in the non-conductive material to a surface nitriding treatment. The method can include depositing a conductive material directly onto the treated surface after the exposing.

IPC Classes  ?

  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/28 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
  • H01L 21/3065 - Plasma etchingReactive-ion etching

24.

Substrate-less stackable package with wire-bond interconnect

      
Application Number 16202392
Grant Number 10510659
Status In Force
Filing Date 2018-11-28
First Publication Date 2019-03-28
Grant Date 2019-12-17
Owner Invensas Corporation (USA)
Inventor Mohammed, Ilyas

Abstract

A method for making a microelectronic unit includes forming a plurality of wire bonds on a first surface in the form of a conductive bonding surface of a structure comprising a patternable metallic element. The wire bonds are formed having bases joined to the first surface and end surfaces remote from the first surface. The wire bonds have edge surfaces extending between the bases and the end surfaces. The method also includes forming a dielectric encapsulation layer over a portion of the first surface of the conductive layer and over portions of the wire bonds such that unencapsulated portions of the wire bonds are defined by end surfaces or portions of the edge surfaces that are uncovered by the encapsulation layer. The metallic element is patterned to form first conductive elements beneath the wire bonds and insulated from one another by portions of the encapsulation layer.

IPC Classes  ?

  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

25.

Hybrid 3D/2.5D interposer

      
Application Number 16197686
Grant Number 10325880
Status In Force
Filing Date 2018-11-21
First Publication Date 2019-03-28
Grant Date 2019-06-18
Owner Invensas Corporation (USA)
Inventor
  • Woychik, Charles G.
  • Uzoh, Cyprian Emeka
  • Lee, Sangil
  • Wang, Liang
  • Gao, Guilian

Abstract

Representative implementations of devices and techniques provide a hybrid interposer for 3D or 2.5D package arrangements. A quantity of pockets is formed on a surface of a carrier in a predetermined pattern. The pockets are filled with a reflowable conductive material. Chip dice are coupled to the interposer carrier by fixing terminals of the dice into the pockets. The carrier may include topside and backside redistribution layers to provide fanout for the chip dice, for coupling the interposer to another carrier, board, etc. having a pitch greater than that of the chip dice.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

26.

HD color imaging using monochromatic CMOS image sensors integrated in 3D package

      
Application Number 16206549
Grant Number 10623710
Status In Force
Filing Date 2018-11-30
First Publication Date 2019-03-28
Grant Date 2020-04-14
Owner Invensas Corporation (USA)
Inventor
  • Shen, Hong
  • Wang, Liang
  • Gao, Guilian
  • Sitaram, Arkalgud R.

Abstract

HD color video using monochromatic CMOS image sensors integrated in a 3D package is provided. An example 3DIC package for color video includes a beam splitter to partition received light of an image stream into multiple light outputs. Multiple monochromatic CMOS image sensors are each coupled to one of the multiple light outputs to sense a monochromatic image stream at a respective component wavelength of the received light. Each monochromatic CMOS image sensor is specially constructed, doped, controlled, and tuned to its respective wavelength of light. A parallel processing integrator or interposer chip heterogeneously combines the respective monochromatic image streams into a full-spectrum color video stream, including parallel processing of an infrared or ultraviolet stream. The parallel processing of the monochromatic image streams provides reconstruction to HD or 4K HD color video at low light levels. Parallel processing to one interposer chip also enhances speed, spatial resolution, sensitivity, low light performance, and color reconstruction.

IPC Classes  ?

  • G06T 1/20 - Processor architecturesProcessor configuration, e.g. pipelining
  • H01L 31/028 - Inorganic materials including, apart from doping material or other impurities, only elements of Group IV of the Periodic System
  • H04N 9/43 - Conversion of monochrome picture signals to colour picture signals for colour picture display
  • G02B 27/10 - Beam splitting or combining systems
  • H01L 27/146 - Imager structures
  • H01L 31/0232 - Optical elements or arrangements associated with the device
  • H01L 31/0296 - Inorganic materials including, apart from doping material or other impurities, only AIIBVI compounds, e.g. CdS, ZnS, HgCdTe
  • H01L 31/0304 - Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
  • H01L 31/032 - Inorganic materials including, apart from doping materials or other impurities, only compounds not provided for in groups
  • H04N 5/33 - Transforming infrared radiation
  • H04N 5/374 - Addressed sensors, e.g. MOS or CMOS sensors
  • H04N 9/04 - Picture signal generators
  • H04N 9/097 - Optical arrangements associated therewith, e.g. for beam-splitting, for colour correction
  • H04N 9/76 - Circuits for processing colour signals for obtaining special effects for mixing of colour signals

27.

Method and apparatus for stacking devices in an integrated circuit assembly

      
Application Number 16193679
Grant Number 10515838
Status In Force
Filing Date 2018-11-16
First Publication Date 2019-03-21
Grant Date 2019-12-24
Owner Invensas Corporation (USA)
Inventor Uzoh, Cyprian Emeka

Abstract

Methods and apparatuses for stacking devices in an integrated circuit assembly are provided. A tray for supporting multiple dies of a semiconductor material enables both top side processing and bottom side processing of the dies. The dies can be picked and placed for bonding on a substrate or on die stacks without flipping the dies, thereby avoiding particulate debris from the diced edges of the dies from interfering and contaminating the bonding process. In an implementation, a liftoff apparatus directs a pneumatic flow of gas to lift the dies from the tray for bonding to a substrate, and to previously bonded dies, without flipping the dies. An example system allows processing of both top and bottom surfaces of the dies in a single cycle in preparation for bonding, and then pneumatically lifts the dies up to a target substrate so that top sides of the dies bond to bottom sides of dies of the previous batch, in an efficient and flip-free assembly of die stacks.

IPC Classes  ?

  • H01L 21/76 - Making of isolation regions between components
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group

28.

Laminated interposers and packages with embedded trace interconnects

      
Application Number 16197008
Grant Number 10636780
Status In Force
Filing Date 2018-11-20
First Publication Date 2019-03-21
Grant Date 2020-04-28
Owner Invensas Corporation (USA)
Inventor Gamini, Nader

Abstract

Laminated interposers and packages, with embedded trace interconnects are provided. An example process for making an interposer or package achieves vertical conductive vias in the package by depositing conductive traces on multiple wafers or panes, then laminating these substrates into a stack, thereby embedding the conductive traces. The laminated stack is sliced to dimensions of an interposer or electronic package. A side of the sliced stack is then used as the top of the interposer or package, rendering some of the horizontally laid traces into vertical conductive vias. The interposer or package can be finished or developed by adding redistribution layers on the top and bottom surfaces, and active and passive components. Electronic components can also be embedded in the laminated stack. Some of the stack layers can be active dies, such as memory controllers, memory storage arrays, and processors, to form a memory subsystem or self-contained computing device.

IPC Classes  ?

  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/552 - Protection against radiation, e.g. light
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/66 - High-frequency adaptations
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits

29.

Methods of forming flipped RF filter components

      
Application Number 16133070
Grant Number 10535909
Status In Force
Filing Date 2018-09-17
First Publication Date 2019-01-31
Grant Date 2020-01-14
Owner Invensas Corporation (USA)
Inventor
  • Huang, Shaowu
  • Haba, Belgacem

Abstract

Methods of forming flipped radio frequency (RF) filter components are provided. An example method for miniaturizing conventional planar RF filters comprises: determining radio frequency (RF) filtering characteristics of a conventional planar microstrip RF filter or a conventional stripline RF filter, determining distributed RF filter elements for emulating the RF filtering characteristics of the conventional planar microstrip RF filter or the conventional stripline RF filter, creating each distributed RF filter element on a substrate, laminating a stack of the distributed RF filter elements into a single solid RF filter module; and mounting the single solid RF filter module on a horizontal substrate to vertically dispose the distributed RF filter elements of the stack. The methods create laminated stacks of distributed RF filter elements that provide a dramatic reduction in size over the horizontal planar RF filters that they replace. Deposited conductive traces of an example flipped RF filter stack provide various stub configurations of an RF filter and emulate various distributed filter elements and their configuration geometries.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01P 1/203 - Strip line filters
  • H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
  • H01P 11/00 - Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
  • H05K 1/02 - Printed circuits Details
  • H05K 3/46 - Manufacturing multi-layer circuits

30.

Microelectronic package including microelectronic elements having stub minimization for wirebond assemblies without windows

      
Application Number 16148325
Grant Number 10692842
Status In Force
Filing Date 2018-10-01
First Publication Date 2019-01-31
Grant Date 2020-06-23
Owner Invensas Corporation (USA)
Inventor
  • Crisp, Richard Dewitt
  • Zohni, Wael
  • Haba, Belgacem
  • Lambrecht, Frank

Abstract

A microelectronic assembly (300) or system (1500) includes at least one microelectronic package (100) having a microelectronic element (130) mounted face up above a first surface (108) of a substrate (102), one or more columns (138, 140) of contacts (132) extending in a first direction (142) along the microelectronic element front face. Columns (104A, 105B, 107A, 107B) of terminals (105 107) exposed at a second surface (110) of the substrate extend in the first direction. First terminals (105) exposed at surface (110) in a central region (112) thereof having width (152) not more than three and one-half times a minimum pitch (150) of the columns of terminals can be configured to carry address information usable to determine an addressable memory location. An axial plane of the microelectronic element can intersect the central region.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • G11C 5/06 - Arrangements for interconnecting storage elements electrically, e.g. by wiring
  • H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • G06F 1/18 - Packaging or power distribution
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/50 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements for integrated circuit devices
  • H05K 1/02 - Printed circuits Details
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/525 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

31.

Enhanced memory reliability in stacked memory devices

      
Application Number 16128161
Grant Number 10409677
Status In Force
Filing Date 2018-09-11
First Publication Date 2019-01-10
Grant Date 2019-09-10
Owner Invensas Corporation (USA)
Inventor Plants, William C.

Abstract

The invention pertains to semiconductor memories, and more particularly to enhancing the reliability of stacked memory devices. Apparatuses and methods are described for implementing RAID-style error correction to increase the reliability of the stacked memory devices.

IPC Classes  ?

  • G11C 7/00 - Arrangements for writing information into, or reading information out from, a digital store
  • G06F 11/10 - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens
  • G11C 29/52 - Protection of memory contentsDetection of errors in memory contents
  • G11C 5/02 - Disposition of storage elements, e.g. in the form of a matrix array
  • G11C 29/42 - Response verification devices using error correcting codes [ECC] or parity check
  • G11C 29/44 - Indication or identification of errors, e.g. for repair
  • G11C 29/00 - Checking stores for correct operationTesting stores during standby or offline operation
  • H03M 13/29 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
  • G11C 5/04 - Supports for storage elementsMounting or fixing of storage elements on such supports
  • G11C 11/401 - Digital stores characterised by the use of particular electric or magnetic storage elementsStorage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells

32.

Tall and fine pitch interconnects

      
Application Number 16127696
Grant Number 10818629
Status In Force
Filing Date 2018-09-11
First Publication Date 2019-01-10
Grant Date 2020-10-27
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

Representative implementations of devices and techniques provide interconnect structures and components for coupling various carriers, printed circuit board (PCB) components, integrated circuit (IC) dice, and the like, using tall and/or fine pitch physical connections. Multiple layers of conductive structures or materials are arranged to form the interconnect structures and components. Nonwettable barriers may be used with one or more of the layers to form a shape, including a pitch of one or more of the layers.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering

33.

Low CTE component with wire bond interconnects

      
Application Number 16037519
Grant Number 10475726
Status In Force
Filing Date 2018-07-17
First Publication Date 2018-12-20
Grant Date 2019-11-12
Owner Invensas Corporation (USA)
Inventor
  • Katkar, Rajesh
  • Uzoh, Cyprian Emeka

Abstract

A component such as an interposer or microelectronic element can be fabricated with a set of vertically extending interconnects of wire bond structure. Such method may include forming a structure having wire bonds extending in an axial direction within one of more openings in an element and each wire bond spaced at least partially apart from a wall of the opening within which it extends, the element consisting essentially of a material having a coefficient of thermal expansion (“CTE”) of less than 10 parts per million per degree Celsius (“ppm/° C.”). First contacts can then be provided at a first surface of the component and second contacts provided at a second surface of the component facing in a direction opposite from the first surface, the first contacts electrically coupled with the second contacts through the wire bonds.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 23/373 - Cooling facilitated by selection of materials for the device

34.

DEFORMABLE ELECTRICAL CONTACTS WITH CONFORMABLE TARGET PADS

      
Application Number US2018033833
Publication Number 2018/231442
Status In Force
Filing Date 2018-05-22
Publication Date 2018-12-20
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Guevara, Gabriel Z.

Abstract

Deformable electrical contacts with conformable target pads for microelectronic assemblies and other applications are provided. A plurality of deformable electrical contacts on a first substrate may be joined to a plurality of conformable pads on a second substrate during die level or wafer level assembly of microelectronics, for example. Each deformable contact deforms to a degree that is related to the amount of joining pressure between the first substrate and the second substrate. The deformation process also wipes each respective conformable pad with the deformable electrical contact to create a fresh metal-to-metal contact for good conduction. Each conformable pad collapses as pressured by a compressible material to assume the approximate deformed shape of the electrical contact, providing a large conduction surface area, while also compensating for horizontal misalignment. Temperature can be raised to melt a dielectric, which encapsulates the electrical connections, equalizes gaps and variations between the two substrates, and permanently secures the two substrates together.

IPC Classes  ?

35.

FLAT METAL FEATURES FOR MICROELECTRONICS APPLICATIONS

      
Application Number US2018035947
Publication Number 2018/226618
Status In Force
Filing Date 2018-06-05
Publication Date 2018-12-13
Owner INVENSAS CORPORATION (USA)
Inventor Uzoh, Cyprian, Emeka

Abstract

Advanced flat metals for microelectronics are provided. While conventional processes create large damascene features that have a dishing defect that causes failure in bonded devices, example systems and methods described herein create large damascene features that are planar. In an implementation, an annealing process creates large grains or large metallic crystals of copper in large damascene cavities, while a thinner layer of copper over the field of a substrate anneals into smaller grains of copper. The large grains of copper in the damascene cavities resist dishing defects during chemical-mechanical planarization (CMP), resulting in very flat damascene features. In an implementation, layers of resist and layers of a second coating material may be applied in various ways to resist dishing during chemical- mechanical planarization (CMP), resulting in very flat damascene features.

IPC Classes  ?

  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

36.

Microelectronic package having stub minimization using symmetrically-positioned duplicate sets of terminals for wirebond assemblies without windows

      
Application Number 16037453
Grant Number 10643977
Status In Force
Filing Date 2018-07-17
First Publication Date 2018-11-15
Grant Date 2020-05-05
Owner Invensas Corporation (USA)
Inventor
  • Crisp, Richard Dewitt
  • Zohni, Wael
  • Haba, Belgacem
  • Lambrecht, Frank

Abstract

A microelectronic assembly can include a microelectronic package connected with a circuit panel. The package has a microelectronic element having a front face facing away from a substrate of the package, and electrically connected with the substrate through conductive structure extending above the front face. First terminals provided in first and second parallel grids or in first and second individual columns can be configured to carry address information usable to determine an addressable memory location from among all the available addressable memory locations of the memory storage array. The first terminals in the first grid can have signal assignments which are a mirror image of the signal assignments of the first terminals in the second grid.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • G11C 5/04 - Supports for storage elementsMounting or fixing of storage elements on such supports
  • G11C 5/06 - Arrangements for interconnecting storage elements electrically, e.g. by wiring
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/50 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements for integrated circuit devices
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • G11C 8/18 - Address timing or clocking circuitsAddress control signal generation or management, e.g. for row address strobe [RAS] or column address strobe [CAS] signals
  • H01L 23/02 - ContainersSeals

37.

Ultra high performance interposer

      
Application Number 16041013
Grant Number 10332833
Status In Force
Filing Date 2018-07-20
First Publication Date 2018-11-15
Grant Date 2019-06-25
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Sun, Zhuowen

Abstract

An interconnection component includes a semiconductor material layer having a first surface and a second surface opposite the first surface and spaced apart in a first direction. At least two metalized vias extend through the semiconductor material layer. A first pair of the at least two metalized vias are spaced apart from each other in a second direction orthogonal to the first direction. A first insulating via in the semiconductor layer extends from the first surface toward the second surface. The insulating via is positioned such that a geometric center of the insulating via is between two planes that are orthogonal to the second direction and that pass through each of the first pair of the at least two metalized vias. A dielectric material at least partially fills the first insulating via or at least partially encloses a void in the insulating via.

IPC Classes  ?

  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body

38.

Multiple bond via arrays of different wire heights on a same substrate

      
Application Number 16008531
Grant Number 10290613
Status In Force
Filing Date 2018-06-14
First Publication Date 2018-10-18
Grant Date 2019-05-14
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

Apparatuses relating generally to a substrate are disclosed. In such an apparatus, first wire bond wires (“first wires”) extend from a surface of the substrate. Second wire bond wires (“second wires”) extend from the surface of the substrate. The first wires and the second wires are external to the substrate. The first wires are disposed at least partially within the second wires. The first wires are of a first height. The second wires are of a second height greater than the first height for coupling of at least one electronic component to the first wires at least partially disposed within the second wires.

IPC Classes  ?

  • B81B 7/00 - Microstructural systems
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/42 - Fillings or auxiliary members in containers selected or arranged to facilitate heating or cooling
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group

39.

FAN-OUT WAFER LEVEL PACKAGE WITH RESIST VIAS

      
Application Number US2018027112
Publication Number 2018/191380
Status In Force
Filing Date 2018-04-11
Publication Date 2018-10-18
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Mohammed, Iiyas
  • Katkar, Rajesh

Abstract

Fan-out wafer level packages with resist vias are provided. In an implementation, an example wafer level process or panel fabrication process includes adhering a die to a carrier, applying a temporary resist layer over the die and the carrier, developing the resist layer to form channels or spaces, filling the channels or the spaces with a molding material, removing the remaining resist to create vias in the molding material, and metalizing the vias in the molding material to provide conductive vias for the microelectronics package. The methods automatically create good via and pad alignment. In another implementation, an example process includes adhering a die to a carrier, applying a permanent resist layer over the die and the carrier, developing the resist layer to form vias in the resist layer, and metalizing the vias in the remaining resist of the permanent resist layer to provide conductive vias for the microelectronics package. Assemblies may be constructed with the semiconductor dies face-up or face-down. One or more redistribution layers (RDLs) may be built on one or both sides of an assembly with resist vias.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/498 - Leads on insulating substrates

40.

Fan-out wafer level package with resist vias

      
Application Number 15873218
Grant Number 10593563
Status In Force
Filing Date 2018-01-17
First Publication Date 2018-10-18
Grant Date 2020-03-17
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Mohammed, Ilyas
  • Katkar, Rajesh

Abstract

Fan-out wafer level packages with resist vias are provided. In an implementation, an example wafer level process or panel fabrication process includes adhering a die to a carrier, applying a temporary resist layer over the die and the carrier, developing the resist layer to form channels or spaces, filling the channels or the spaces with a molding material, removing the remaining resist to create vias in the molding material, and metalizing the vias in the molding material to provide conductive vias for the microelectronics package. The methods automatically create good via and pad alignment. In another implementation, an example process includes adhering a die to a carrier, applying a permanent resist layer over the die and the carrier, developing the resist layer to form vias in the resist layer, and metalizing the vias in the remaining resist of the permanent resist layer to provide conductive vias for the microelectronics package. Assemblies may be constructed with the semiconductor dies face-up or face-down. One or more redistribution layers (RDLs) may be built on one or both sides of an assembly with resist vias.

IPC Classes  ?

  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/78 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

41.

Cavities containing multi-wiring structures and devices

      
Application Number 16007410
Grant Number 10813214
Status In Force
Filing Date 2018-06-13
First Publication Date 2018-10-11
Grant Date 2020-10-20
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Mitchell, Craig
  • Haba, Belgacem
  • Mohammed, Ilyas

Abstract

A method for making an interconnection component includes forming a mask layer that covers a first opening in a sheet-like element that includes a first opening extending between the first and second surfaces of the element. The element consists essentially of a material having a coefficient of thermal expansion of less than 10 parts per million per degree Celsius. The first opening includes a central opening and a plurality of peripheral openings open to the central opening that extends in an axial direction of the central opening. A conductive seed layer can cover an interior surface of the first opening. The method further includes forming a first mask opening in at least a portion of the mask layer overlying the first opening to expose portions of the conductive seed layer within the peripheral openings; and forming electrical conductors on exposed portions of the conductive seed layer.

IPC Classes  ?

  • H01K 3/10 - Machines therefor
  • H05K 1/02 - Printed circuits Details
  • H01L 23/498 - Leads on insulating substrates
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 3/42 - Plated through-holes
  • H01R 12/71 - Coupling devices for rigid printing circuits or like structures

42.

Chip-size, double side connection package and method for manufacturing the same

      
Application Number 15988218
Grant Number 10748840
Status In Force
Filing Date 2018-05-24
First Publication Date 2018-09-20
Grant Date 2020-08-18
Owner Invensas Corporation (USA)
Inventor Ishihara, Masamichi

Abstract

A low resistance metal is charged into holes formed in a semiconductor substrate to thereby form through electrodes. Post electrodes of a wiring-added post electrode component connected together by a support portion thereof are simultaneously fixed to and electrically connected to connection regions formed on an LSI chip. On the front face side, after resin sealing, the support portion is separated so as to expose front face wiring traces. On the back face side, the semiconductor substrate is grounded so as to expose tip ends of the through electrodes. The front face wiring traces exposed to the front face side and the tip ends of the through electrodes exposed to the back face side are used as wiring for external connection.

IPC Classes  ?

  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/532 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body

43.

DIRECT-BONDED LED ARRAYS AND APPLICATIONS

      
Application Number US2018022199
Publication Number 2018/169968
Status In Force
Filing Date 2018-03-13
Publication Date 2018-09-20
Owner INVENSAS CORPORATION (USA)
Inventor
  • Tao, Min
  • Wang, Liang
  • Katkar, Rajesh
  • Uzoh, Cyprian, Emeka

Abstract

Direct- bonded LED arrays and applications are provided. An example process fabricates a LED structure that includes coplanar electrical contacts for p-type and n-type semiconductors of the LED structure on a flat bonding interface surface of the LED structure. The coplanar electrical contacts of the flat bonding interface surface are direct-bonded to electrical contacts of a driver circuit for the LED structure. In a wafer-level process, micro-LED structures are fabricated on a first wafer, including coplanar electrical contacts for p-type and n-type semiconductors of the LED structures on the flat bonding interface surfaces of the wafer. At least the coplanar electrical contacts of the flat bonding interface are direct-bonded to electrical contacts of CMOS driver circuits on a second wafer. The process provides a transparent and flexible micro-LED array display, with each micro-LED structure having an illumination area approximately the size of a pixel or a smallest controllable element of an image represented on a high-resolution video display.

IPC Classes  ?

  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
  • H01L 33/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof
  • H01L 33/60 - Reflective elements

44.

Stackable microelectronic package structures

      
Application Number 15911868
Grant Number 10468380
Status In Force
Filing Date 2018-03-05
First Publication Date 2018-09-13
Grant Date 2019-11-05
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Bang, Kyong-Mo

Abstract

A microelectronic assembly includes a first microelectronic package having a substrate with first and second opposed surfaces and substrate contacts thereon. The first package further includes first and second microelectronic elements, each having element contacts electrically connected with the substrate contacts and being spaced apart from one another on the first surface so as to provide an interconnect area of the first surface between the first and second microelectronic elements. A plurality of package terminals at the second surface are electrically interconnected with the substrate contacts for connecting the package with a component external thereto. A plurality of stack terminals are exposed at the first surface in the interconnect area for connecting the package with a component overlying the first surface of the substrate. The assembly further includes a second microelectronic package overlying the first microelectronic package and having terminals joined to the stack terminals of the first microelectronic package.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 23/367 - Cooling facilitated by shape of device

45.

Preferred state encoding in non-volatile memories

      
Application Number 15951483
Grant Number 10169143
Status In Force
Filing Date 2018-04-12
First Publication Date 2018-08-16
Grant Date 2019-01-01
Owner Invensas Corporation (USA)
Inventor Plants, William C.

Abstract

The invention pertains to non-volatile memory devices, and more particularly to advantageously encoding data in non-volatile devices in a flexible manner by both NVM manufacturers and NVM users. Multiple methods of preferred state encoding (PSE) and/or error correction code (ECC) encoding may be used in different pages or blocks in the same NVM device for different purposes which may be dependent on the nature of the data to be stored.

IPC Classes  ?

  • G11C 29/00 - Checking stores for correct operationTesting stores during standby or offline operation
  • G06F 11/10 - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens
  • G06F 3/06 - Digital input from, or digital output to, record carriers
  • G11C 29/52 - Protection of memory contentsDetection of errors in memory contents
  • G11C 29/04 - Detection or location of defective memory elements

46.

Substrate-less stackable package with wire-bond interconnect

      
Application Number 15951925
Grant Number 10170412
Status In Force
Filing Date 2018-04-12
First Publication Date 2018-08-16
Grant Date 2019-01-01
Owner Invensas Corporation (USA)
Inventor Mohammed, Ilyas

Abstract

A method for making a microelectronic unit includes forming a plurality of wire bonds on a first surface in the form of a conductive bonding surface of a structure comprising a patternable metallic element. The wire bonds are formed having bases joined to the first surface and end surfaces remote from the first surface. The wire bonds have edge surfaces extending between the bases and the end surfaces. The method also includes forming a dielectric encapsulation layer over a portion of the first surface of the conductive layer and over portions of the wire bonds such that unencapsulated portions of the wire bonds are defined by end surfaces or portions of the edge surfaces that are unconvered by the encapsulation layer. The metallic element is patterned to form first conductive elements beneath the wire bonds and insulated from one another by portions of the encapsulation layer.

IPC Classes  ?

  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits

47.

Microelectronic components with features wrapping around protrusions of conductive vias protruding from through-holes passing through substrates

      
Application Number 15952935
Grant Number 10177086
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-08-16
Grant Date 2019-01-08
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.
  • Shen, Hong
  • Sun, Zhuowen
  • Wang, Liang
  • Gao, Guilian

Abstract

In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, conductive features (120E.A, 120E.B) are provided above the substrate that wrap around the conductive vias' protrusions (114′) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.

IPC Classes  ?

  • H01L 23/04 - ContainersSeals characterised by the shape
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 21/8234 - MIS technology

48.

Embedded graphite heat spreader for 3DIC

      
Application Number 15927494
Grant Number 10586785
Status In Force
Filing Date 2018-03-21
First Publication Date 2018-08-02
Grant Date 2020-03-10
Owner Invensas Corporation (USA)
Inventor
  • Gao, Guilian
  • Woychik, Charles G.
  • Uzoh, Cyprian Emeka
  • Wang, Liang

Abstract

A device with thermal control is presented. In some embodiments, the device includes a plurality of die positioned in a stack, each die including a chip, interconnects through a thickness of the chip, metal features of electrically conductive composition connected to the interconnects on a bottom side of the chip, and adhesive or underfill layer on the bottom side of the chip. At least one thermally conducting layer, which can be a pyrolytic graphite layer, a layer formed of carbon nanotubes, or a graphene layer, is coupled between a top side of one of the plurality of die and a bottom side of an adjoining die in the stack. A heat sink can be coupled to the thermally conducting layer.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

49.

SURFACE INTEGRATED WAVEGUIDES AND CIRCUIT STRUCTURES THEREFOR

      
Application Number US2017064437
Publication Number 2018/118393
Status In Force
Filing Date 2017-12-04
Publication Date 2018-06-28
Owner INVENSAS CORPORATION (USA)
Inventor
  • Huang, Shaowu
  • Delacruz, Javier, A.

Abstract

Apparatus, and corresponding method, relates generally to a microelectronic device. In such an apparatus, a first conductive layer is for providing a lower interior surface of a circuit structure. A plurality of wire bond wires are interconnected to the lower interior surface and spaced apart from one another for providing at least one side of the circuit structure. A second conductive layer is for providing an upper interior surface of the circuit structure spaced apart from the lower interior surface by and interconnected to the plurality of wire bond wires. The plurality of wire bond wires, the first conductive layer and the second conductive layer in combination define at least one opening in the at least one side for a signal port of the circuit structure. Such circuit structure may be a signal guide circuit structure, such as for a signal waveguide or signal cavity for example.

IPC Classes  ?

  • H01P 3/12 - Hollow waveguides
  • H01P 3/16 - Dielectric waveguides, i.e. without a longitudinal conductor
  • H01P 3/08 - MicrostripsStrip lines
  • H01L 23/485 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of lead-in layers inseparably applied to the semiconductor body consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass

50.

Surface integrated waveguides and circuit structures therefor

      
Application Number 15387278
Grant Number 10299368
Status In Force
Filing Date 2016-12-21
First Publication Date 2018-06-21
Grant Date 2019-05-21
Owner Invensas Corporation (USA)
Inventor
  • Huang, Shaowu
  • Delacruz, Javier A.

Abstract

Apparatus, and corresponding method, relates generally to a microelectronic device. In such an apparatus, a first conductive layer is for providing a lower interior surface of a circuit structure. A plurality of wire bond wires are interconnected to the lower interior surface and spaced apart from one another for providing at least one side of the circuit structure. A second conductive layer is for providing an upper interior surface of the circuit structure spaced apart from the lower interior surface by and interconnected to the plurality of wire bond wires. The plurality of wire bond wires, the first conductive layer and the second conductive layer in combination define at least one opening in the at least one side for a signal port of the circuit structure. Such circuit structure may be a signal guide circuit structure, such as for a signal waveguide or signal cavity for example.

IPC Classes  ?

  • H01P 1/207 - Hollow waveguide filters
  • H05K 1/02 - Printed circuits Details
  • H05K 3/30 - Assembling printed circuits with electric components, e.g. with resistor
  • H01P 1/208 - Cascaded cavitiesCascaded resonators inside a hollow waveguide structure
  • H01P 3/12 - Hollow waveguides
  • H01P 1/39 - Hollow waveguide circulators
  • H01P 5/19 - Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
  • H01P 7/06 - Cavity resonators
  • H01P 11/00 - Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
  • H01Q 13/18 - Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity

51.

Pressing of wire bond wire tips to provide bent-over tips

      
Application Number 15875842
Grant Number 10806036
Status In Force
Filing Date 2018-01-19
First Publication Date 2018-05-24
Grant Date 2020-10-13
Owner Invensas Corporation (USA)
Inventor
  • Co, Reynaldo
  • Villavicencio, Grant
  • Zohni, Wael

Abstract

In a method for forming a microelectronic device, a substrate is loaded into a mold press. The substrate has a first surface and a second surface. The second surface is placed on an interior lower surface of the mold press. The substrate has a plurality of wire bond wires extending from the first surface toward an interior upper surface of the mold press. An upper surface of a mold film is indexed to the interior upper surface of the mold press. A lower surface of the mold film is punctured with tips of the plurality of wire bond wires for having the tips of the plurality of wire bond wires extending above the lower surface of the mold film into the mold film. The tips of the plurality of wire bond wires are pressed down toward the lower surface of the mold film to bend the tips over.

IPC Classes  ?

  • H05K 3/28 - Applying non-metallic protective coatings
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 1/02 - Printed circuits Details
  • H05K 3/00 - Apparatus or processes for manufacturing printed circuits
  • B29C 45/14 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof

52.

Folding thin systems

      
Application Number 15346397
Grant Number 10290589
Status In Force
Filing Date 2016-11-08
First Publication Date 2018-05-10
Grant Date 2019-05-14
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Mohammed, Ilyas

Abstract

A foldable microelectronic assembly and a method for forming the same are provided. One or more packages comprising encapsulated microelectronic elements are formed, along with a compliant layer. The packages and the compliant layer are coupled to a redistribution layer. The compliant layer and the redistribution layer are bent such that the redistribution layer is non-planar.

IPC Classes  ?

  • H01L 23/495 - Lead-frames
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or

53.

3D-joining of microelectronic components with conductively self-adjusting anisotropic matrix

      
Application Number 15861631
Grant Number 10297570
Status In Force
Filing Date 2018-01-03
First Publication Date 2018-05-10
Grant Date 2019-05-21
Owner Invensas Corporation (USA)
Inventor Haba, Belgacem

Abstract

An adhesive with self-connecting interconnects is provided. The adhesive layer provides automatic 3D joining of microelectronic components with a conductively self-adjusting anisotropic matrix. In an implementation, the adhesive matrix automatically makes electrical connections between two surfaces that have opposing electrical contacts, and bonds the two surfaces together. Conductive members in the adhesive matrix are aligned to automatically establish electrical connections between at least partially aligned contacts on each of the two surfaces while providing nonconductive adhesion between parts of the two surfaces lacking aligned contacts. An example method includes forming an adhesive matrix between two surfaces to be joined, including conductive members anisotropically aligned in an adhesive medium, then pressing the two surfaces together to automatically connect corresponding electrical contacts that are at least partially aligned on the two surfaces. The adhesive medium in the matrix secures the two surfaces together.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices

54.

Integrated circuits protected by substrates with cavities, and methods of manufacture

      
Application Number 15865842
Grant Number 10446456
Status In Force
Filing Date 2018-01-09
First Publication Date 2018-05-10
Grant Date 2019-10-15
Owner Invensas Corporation (USA)
Inventor
  • Shen, Hong
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.

Abstract

Dies (110) with integrated circuits are attached to a wiring substrate (120), possibly an interposer, and are protected by a protective substrate (410) attached to a wiring substrate. The dies are located in cavities in the protective substrate (the dies may protrude out of the cavities). In some embodiments, each cavity surface puts pressure on the die to strengthen the mechanical attachment of the die the wiring substrate, to provide good thermal conductivity between the dies and the ambient (or a heat sink), to counteract the die warpage, and possibly reduce the vertical size. The protective substrate may or may not have its own circuitry connected to the dies or to the wiring substrate. Other features are also provided.

IPC Classes  ?

  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/055 - ContainersSeals characterised by the shape the container being a hollow construction and having an insulating base as a mounting for the semiconductor body the leads having a passage through the base
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/288 - Deposition of conductive or insulating materials for electrodes from a liquid, e.g. electrolytic deposition
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/04 - ContainersSeals characterised by the shape
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container

55.

Method and apparatus for stacking devices in an integrated circuit assembly

      
Application Number 15629460
Grant Number 10163675
Status In Force
Filing Date 2017-06-21
First Publication Date 2018-05-10
Grant Date 2018-12-25
Owner Invensas Corporation (USA)
Inventor Uzoh, Cyprian Emeka

Abstract

Methods and apparatuses for stacking devices in an integrated circuit assembly are provided. A tray for supporting multiple dies of a semiconductor material enables both topside processing and bottom side processing of the dies. The dies can be picked and placed for bonding on a substrate or on die stacks without flipping the dies, thereby avoiding particulate debris from the diced edges of the dies from interfering and contaminating the bonding process. In an implementation, a liftoff apparatus directs a pneumatic flow of gas to lift the dies from the tray for bonding to a substrate, and to previously bonded dies, without flipping the dies. An example system allows processing of both top and bottom surfaces of the dies in a single cycle in preparation for bonding, and then pneumatically lifts the dies up to a target substrate so that topsides of the dies bond to bottom sides of dies of the previous batch, in an efficient and flip-free assembly of die stacks.

IPC Classes  ?

  • H01L 21/00 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid-state devices, or of parts thereof
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices

56.

Enhanced memory reliability in stacked memory devices

      
Application Number 15713439
Grant Number 10083079
Status In Force
Filing Date 2017-09-22
First Publication Date 2018-05-03
Grant Date 2018-09-25
Owner Invensas Corporation (USA)
Inventor Plants, William C.

Abstract

The invention pertains to semiconductor memories, and more particularly to enhancing the reliability of stacked memory devices. Apparatuses and methods are described for implementing RAID-style error correction to increase the reliability of the stacked memory devices.

IPC Classes  ?

  • G11C 7/00 - Arrangements for writing information into, or reading information out from, a digital store
  • G06F 11/10 - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens
  • H03M 13/29 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
  • G11C 29/52 - Protection of memory contentsDetection of errors in memory contents

57.

Contact structures with porous networks for solder connections, and methods of fabricating same

      
Application Number 15858791
Grant Number 10531574
Status In Force
Filing Date 2017-12-29
First Publication Date 2018-05-03
Grant Date 2020-01-07
Owner Invensas Corporation (USA)
Inventor
  • Wang, Liang
  • Katkar, Rajesh
  • Shen, Hong
  • Uzoh, Cyprian Emeka

Abstract

A contact pad includes a solder-wettable porous network (310) which wicks the molten solder (130) and thus restricts the lateral spread of the solder, thus preventing solder bridging between adjacent contact pads.

IPC Classes  ?

  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering

58.

STRUCTURES AND METHODS FOR LOW TEMPERATURE BONDING

      
Application Number US2017058327
Publication Number 2018/081293
Status In Force
Filing Date 2017-10-25
Publication Date 2018-05-03
Owner INVENSAS CORPORATION (USA)
Inventor Uzoh, Cyprian, Emeka

Abstract

A method of making an assembly can include juxtaposing a top surface of a first electrically conductive element at a first surface of a first substrate with a top surface of a second electrically conductive element at a major surface of a second substrate. One of: the top surface of the first conductive element can be recessed below the first surface, or the top surface of the second conductive element can be recessed below the major surface. Electrically conductive nanoparticles can be disposed between the top surfaces of the first and second conductive elements. The conductive nanoparticles can have long dimensions smaller than 100 nanometers. The method can also include elevating a temperature at least at interfaces of the juxtaposed first and second conductive elements to a joining temperature at which the conductive nanoparticles can cause metallurgical joints to form between the juxtaposed first and second conductive elements.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices

59.

BONDING OF LAMINATES WITH ELECTRICAL INTERCONNECTS

      
Application Number US2017056067
Publication Number 2018/080790
Status In Force
Filing Date 2017-10-11
Publication Date 2018-05-03
Owner INVENSAS CORPORATION (USA)
Inventor
  • Delacruz, Javier, A.
  • Haba, Belgacem
  • Zohni, Wael
  • Wang, Liang
  • Agrawal, Akash

Abstract

A microelectronic assembly including first and second laminated microelectronic elements is provided. A patterned bonding layer is disposed on a face of each of the first and second laminated microelectronic elements. The patterned bonding layers are mechanically and electrically bonded to form the microelectronic assembly.

IPC Classes  ?

  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass

60.

Bonding of laminates with electrical interconnects

      
Application Number 15334606
Grant Number 10283445
Status In Force
Filing Date 2016-10-26
First Publication Date 2018-04-26
Grant Date 2019-05-07
Owner Invensas Corporation (USA)
Inventor
  • Delacruz, Javier A.
  • Haba, Belgacem
  • Zohni, Wael
  • Wang, Liang
  • Agrawal, Akash

Abstract

A microelectronic assembly including first and second laminated microelectronic elements is provided. A patterned bonding layer is disposed on a face of each of the first and second laminated microelectronic elements. The patterned bonding layers are mechanically and electrically bonded to form the microelectronic assembly.

IPC Classes  ?

  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/00 - Details of semiconductor or other solid state devices

61.

Flipped RF filters and components

      
Application Number 15287056
Grant Number 10109903
Status In Force
Filing Date 2016-10-06
First Publication Date 2018-04-12
Grant Date 2018-10-23
Owner Invensas Corporation (USA)
Inventor
  • Huang, Shaowu
  • Haba, Belgacem

Abstract

Flipped radio frequency (RF) and microwave filters and components for compact package assemblies are provided. An example RF filter is constructed by depositing a conductive trace, such as a redistribution layer, onto a flat surface of a substrate, to form an RF filter element. The substrate is vertically mounted on a motherboard, thereby saving dedicated area. Multiple layers of substrate are laminated into a stack and mounted so that the RF filter elements of each layer are in vertical planes with respect to a horizontal motherboard, providing dramatic reduction in size. Deposited conductive traces of an example flipped RF filter stack provide various stub configurations of an RF filter and emulate various distributed filter elements and their configuration geometries. The deposited conductive traces also form other electronic components to be used in conjunction with the RF filter elements. A wirebond or bond via array (BVATM) version provides flipped RF and microwave filters.

IPC Classes  ?

  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01P 1/203 - Strip line filters
  • H01P 11/00 - Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
  • H05K 1/02 - Printed circuits Details
  • H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
  • H05K 3/46 - Manufacturing multi-layer circuits

62.

Interconnections for a substrate associated with a backside reveal

      
Application Number 15830745
Grant Number 10418338
Status In Force
Filing Date 2017-12-04
First Publication Date 2018-04-12
Grant Date 2019-09-17
Owner Invensas Corporation (USA)
Inventor Uzoh, Cyprian Emeka

Abstract

An apparatus relating generally to a substrate is disclosed. In this apparatus, a post extends from the substrate. The post includes a conductor member. An upper portion of the post extends above an upper surface of the substrate. An exterior surface of the post associated with the upper portion is in contact with a dielectric layer. The dielectric layer is disposed on the upper surface of the substrate and adjacent to the post to provide a dielectric collar for the post. An exterior surface of the dielectric collar is in contact with a conductor layer. The conductor layer is disposed adjacent to the dielectric collar to provide a metal collar for the post, where a top surface of each of the conductor member, the dielectric collar and the metal collar have formed thereon a bond structure for interconnection of the metal collar and the conductor member.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

63.

FLIPPED RF FILTERS AND COMPONENTS

      
Application Number US2017055260
Publication Number 2018/067776
Status In Force
Filing Date 2017-10-05
Publication Date 2018-04-12
Owner INVENSAS CORPORATION (USA)
Inventor
  • Huang, Shaowu
  • Haba, Belgacem

Abstract

Flipped radio frequency (RF) and microwave filters and components for compact package assemblies are provided. An example RF filter is constructed by depositing a conductive trace, such as a redistribution layer, onto a flat surface of a substrate, to form an RF filter element. The substrate is vertically mounted on a motherboard, thereby saving dedicated area. Multiple layers of substrate can be laminated into a stack and mounted so that the RF filter elements of each layer are in vertical planes with respect to a horizontal motherboard, providing dramatic reduction in size. Deposited conductive traces of an example flipped RF filter stack can provide various stub configurations of an RF filter and emulate various distributed filter elements and their configuration geometries. The deposited conductive traces can also form other electronic components to be used in conjunction with the RF filter elements. A wirebond or bond via array (BVA™) version can provide flipped RF and microwave filters.

IPC Classes  ?

  • H01P 1/208 - Cascaded cavitiesCascaded resonators inside a hollow waveguide structure
  • H01P 1/203 - Strip line filters

64.

Tall and fine pitch interconnects

      
Application Number 15831231
Grant Number 10103121
Status In Force
Filing Date 2017-12-04
First Publication Date 2018-04-05
Grant Date 2018-10-16
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

Representative implementations of devices and techniques provide interconnect structures and components for coupling various carriers, printed circuit board (PCB) components, integrated circuit (IC) dice, and the like, using tall and/or fine pitch physical connections. Multiple layers of conductive structures or materials are arranged to form the interconnect structures and components. Nonwettable barriers may be used with one or more of the layers to form a shape, including a pitch of one or more of the layers.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering

65.

Low CTE interposer

      
Application Number 15825968
Grant Number 10319673
Status In Force
Filing Date 2017-11-29
First Publication Date 2018-03-22
Grant Date 2019-06-11
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Desai, Kishor

Abstract

An interconnection component includes a first support portion, a second support portion, a redistribution layer and a passive device, wherein at least one of the first and second support portions is comprised of a semiconductor material. The first support portion includes first and second opposed major surfaces and a plurality of first conductive vias extending through the first support portion substantially perpendicular to major surfaces. The second support portion includes first and second opposed major surfaces and a plurality of second conductive vias extending through the second support portion substantially perpendicular to the first and second major surfaces of the second support. The redistribution layer can be disposed between the second surfaces of the first and second support portions. The passive device can be positioned at least partially within the redistribution layer and electrically connected with one or more of the first conductive vias and the second conductive vias.

IPC Classes  ?

  • H05K 1/00 - Printed circuits
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 3/16 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using spraying techniques to apply the conductive material by cathodic sputtering
  • H05K 7/00 - Constructional details common to different types of electric apparatus
  • H05K 7/02 - Arrangements of circuit components or wiring on supporting structure
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/00 - Details of semiconductor or other solid state devices

66.

Making electrical components in handle wafers of integrated circuit packages

      
Application Number 15804847
Grant Number 10204977
Status In Force
Filing Date 2017-11-06
First Publication Date 2018-03-15
Grant Date 2019-02-12
Owner INVENSAS CORPORATION (USA)
Inventor
  • Wang, Liang
  • Shen, Hong
  • Katkar, Rajesh

Abstract

Each of a first and a second integrated circuit structures has hole(s) in the top surface, and capacitors at least partially located in the holes. A semiconductor die is attached to the top surface of the second structure. Then the first and second structures are bonded together so that the die becomes disposed in the first structure's cavity, and the holes of the two structures are aligned to electrically connect the respective capacitors to each other. A filler is injected into the cavity through one or more channels in the substrate of the first structure. Other embodiments are also provided.

IPC Classes  ?

  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/11 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in subclass
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body

67.

SSI PoP

      
Application Number 15710110
Grant Number 10622291
Status In Force
Filing Date 2017-09-20
First Publication Date 2018-03-08
Grant Date 2020-04-14
Owner Invensas Corporation (USA)
Inventor Haba, Belgacem

Abstract

An assembly can include a first microelectronic package and a circuit structure comprising a plurality of dielectric layers and electrically conductive features thereon. The first package can include a substrate having a plurality of first contacts at a first or second surface thereof and a plurality of second contacts at the first surface thereof, and a first microelectronic element having a plurality of element contacts at a front surface thereof. The first contacts can be electrically coupled with the element contacts of the first microelectronic element. The electrically conductive features of the first circuit structure can include a plurality of bumps at the first surface of the circuit structure facing the second contacts of the substrate and joined thereto, a plurality of circuit structure contacts at a second surface of the circuit structure, and a plurality of traces coupling at least some of the bumps with the circuit structure contacts.

IPC Classes  ?

  • H01L 23/02 - ContainersSeals
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/78 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
  • H01L 23/04 - ContainersSeals characterised by the shape
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

68.

Multi-chip package with interconnects extending through logic chip

      
Application Number 15799036
Grant Number 10083934
Status In Force
Filing Date 2017-10-31
First Publication Date 2018-02-15
Grant Date 2018-09-25
Owner Invensas Corporation (USA)
Inventor Haba, Belgacem

Abstract

A microelectronic package includes a first microelectronic element comprising logic circuitry which is flip-chip mounted to a substrate, the substrate having terminals for connection with a circuit panel or other external component. A second microelectronic element overlies a rear surface of the first microelectronic element and has contacts electrically coupled with the substrate through electrically conductive interconnects extending through a region of the first microelectronic element. A heat spreader is thermally coupled with the rear surface of the substrate, either directly or through an additional element overlying the rear surface. Additional contacts of the second microelectronic element may be coupled with contacts of the substrate through electrically conductive structure disposed beyond an edge surface of the first microelectronic element.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

69.

WARPAGE BALANCING IN THIN PACKAGES

      
Application Number US2017045711
Publication Number 2018/031457
Status In Force
Filing Date 2017-08-07
Publication Date 2018-02-15
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Lee, Sangil
  • Mitchell, Craig
  • Guevara, Gabriel, Z.
  • Delacruz, Javier, A.

Abstract

Representative implementations of devices and techniques provide reinforcement for a carrier or a package. A reinforcement layer is added to a surface of the carrier, often a bottom surface of the carrier that is generally under-utilized except for placement of terminal connections. The reinforcement layer adds structural support to the carrier or package, which can be very thin otherwise. In various embodiments, the addition of the reinforcement layer to the carrier or package reduces warpage of the carrier or package.

IPC Classes  ?

  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H01L 23/00 - Details of semiconductor or other solid state devices

70.

Multi-surface edge pads for vertical mount packages and methods of making package stacks

      
Application Number 15660718
Grant Number 10354945
Status In Force
Filing Date 2017-07-26
First Publication Date 2018-02-08
Grant Date 2019-07-16
Owner Invensas Corporation (USA)
Inventor
  • Katkar, Rajesh
  • Tao, Min
  • Delacruz, Javier A.
  • Kim, Hoki
  • Agrawal, Akash

Abstract

Multi-surface edge pads for vertical mount packages and methods of making package stacks are provided. Example substrates for vertical surface mount to a motherboard have multi-surface edge pads. The vertical mount substrates may be those of a laminate-based FlipNAND. The multi-surface edge pads have cutouts or recesses that expose more surfaces and more surface area of the substrate for bonding with the motherboard. The cutouts in the edge pads allow more solder to be used between the attachment surface of the substrate and the motherboard. The placement and geometry of the resulting solder joint is stronger and has less internal stress than conventional solder joints for vertical mounting. In an example process, blind holes can be drilled into a thickness of a substrate, and the blind holes plated with metal. The substrate can be cut in half though the plated holes to provide two substrates with plated multi-surface edge pads including the cutouts for mounting to the motherboard.

IPC Classes  ?

  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/14 - Structural association of two or more printed circuits
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
  • H05K 3/36 - Assembling printed circuits with other printed circuits
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 23/498 - Leads on insulating substrates

71.

Wafer-level packaged components and methods therefor

      
Application Number 15393048
Grant Number 09972573
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2018-05-15
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Wafer-level packaged components are disclosed. In a wafer-level-packaged, an integrated circuit die has first contacts in an inner third region of a surface of the integrated circuit die. A redistribution layer has second contacts in an inner third region of a first surface of the redistribution layer and third contacts in an outer third region of a second surface of the redistribution layer opposite the first surface thereof. The second contacts of the redistribution layer are coupled for electrical conductivity to the first contacts of the integrated circuit die with the surface of the integrated circuit die face-to-face with the first surface of the redistribution layer. The third contacts are offset from the second contacts for being positioned in a fan-out region for association at least with the outer third region of the second surface of the redistribution layer, the third contacts being surface mount contacts.

IPC Classes  ?

  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

72.

Dies-on-package devices and methods therefor

      
Application Number 15393068
Grant Number 10354976
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2019-07-16
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Dies-on-package devices and methods therefor are disclosed. In a dies-on-package device, a first IC die is surface mount coupled to an upper surface of a package substrate. Conductive lines are coupled to the upper surface of the package substrate in a fan-out region with respect to the first IC die. A molding layer is formed over the upper surface of the package substrate, around sidewall surfaces of the first IC die, and around bases and shafts of the conductive lines. A plurality of second IC dies is located at a same level above an upper surface of the molding layer respectively surface mount coupled to sets of upper portions of the conductive lines. The plurality of second IC dies are respectively coupled to the sets of the conductive lines in middle third portions respectively of the plurality of second IC dies for corresponding fan-in regions thereof.

IPC Classes  ?

  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 21/52 - Mounting semiconductor bodies in containers
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/528 - Layout of the interconnection structure
  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H01L 25/11 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in subclass
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/18 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different main groups of the same subclass of , , , , or

73.

Package on-package devices with multiple levels and methods therefor

      
Application Number 15393083
Grant Number 09985007
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2018-05-29
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Package-on-package (“PoP”) devices with multiple levels and methods therefor are disclosed. In a PoP device, a first integrated circuit die is surface mount coupled to an upper surface of a package substrate. First and second conductive lines are coupled to the upper surface of the package substrate respectively at different heights in a fan-out region. A first molding layer is formed over the upper surface of the package substrate. A first and a second wafer-level packaged microelectronic component are located above an upper surface of the first molding layer respectively surface mount coupled to a first and a second set of upper portions of the first conductive lines. A third and a fourth wafer-level packaged microelectronic component are located above the first and the second wafer-level packaged microelectronic component respectively surface mount coupled to a first and a second set of upper portions of the second conductive lines.

IPC Classes  ?

  • H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers

74.

Package on-package devices with upper RDL of WLPS and methods therefor

      
Application Number 15393119
Grant Number 09991235
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2018-06-05
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Package-on-package (“PoP”) devices with upper RDLs of WLP (“WLP”) components and methods therefor are disclosed. In a PoP device, a first IC die is surface mount coupled to an upper surface of the package substrate. Conductive lines are coupled to the upper surface of the package substrate in a fan-out region with reference to the first IC. A molding layer is formed over the upper surface of the package substrate. A first and a second WLP microelectronic component is located at a same level above an upper surface of the molding layer respectively surface mount coupled to sets of upper portions of the conductive lines. Each of the first and the second WLP microelectronic components have a second IC die located below a first RDL respectively thereof. A third and a fourth IC die are respectively surface mount coupled over the first and the second WLP microelectronic components.

IPC Classes  ?

  • H01L 25/07 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in subclass
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/528 - Layout of the interconnection structure
  • H01L 25/11 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in subclass
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

75.

Package-on-package devices with same level WLP components and methods therefor

      
Application Number 15393100
Grant Number 09991233
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2018-06-05
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Package-on-package (“PoP”) devices with same level wafer-level packaged (“WLP”) components and methods therefor are disclosed. In a PoP device, a first integrated circuit die is surface mount coupled to an upper surface of a package substrate. Conductive lines are coupled to the upper surface of the package substrate in a fan-out region. The first conductive lines extend away from the upper surface of the package substrate. A molding layer is formed over the upper surface of the package substrate, around sidewall surfaces of the first integrated circuit die, and around bases and shafts of the conductive lines. WLP microelectronic components are located at a same level above an upper surface of the molding layer respectively surface mount coupled to sets of upper portions of the conductive lines.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/52 - Mounting semiconductor bodies in containers

76.

Package-on-package devices with WLP components with dual RDLs for surface mount dies and methods therefor

      
Application Number 15393112
Grant Number 09972609
Status In Force
Filing Date 2016-12-28
First Publication Date 2018-01-25
Grant Date 2018-05-15
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Kim, Hoki
  • Prabhu, Ashok S.
  • Sun, Zhuowen
  • Zohni, Wael
  • Haba, Belgacem

Abstract

Package-on-package (“PoP”) devices with WLP (“WLP”) components with dual RDLs (“RDLs”) for surface mount dies and methods therefor. In a PoP, a first IC die surface mount coupled to an upper surface of a package substrate. Conductive lines are coupled to the upper surface of the package substrate in a fan-out region. A molding layer is formed over the upper surface of the package substrate. A first and a second WLP microelectronic component are located at a same level above an upper surface of the molding layer respectively surface mount coupled to sets of upper portions of the conductive lines. Each of the first and the second WLP microelectronic components have a second IC die located between a first RDL and a second RDL. A third and a fourth IC die are respectively surface mount coupled over the first and the second WLP microelectronic components.

IPC Classes  ?

  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement

77.

Conductive connections, structures with such connections, and methods of manufacture

      
Application Number 15715515
Grant Number 10090231
Status In Force
Filing Date 2017-09-26
First Publication Date 2018-01-18
Grant Date 2018-10-02
Owner INVENSAS CORPORATION (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

A solder connection may be surrounded by a solder locking layer (1210, 2210) and may be recessed in a hole (1230) in that layer. The recess may be obtained by evaporating a vaporizable portion (1250) of the solder connection. Other features are also provided.

IPC Classes  ?

  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/498 - Leads on insulating substrates
  • B32B 15/01 - Layered products essentially comprising metal all layers being exclusively metallic
  • B23K 35/22 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • B23K 35/02 - Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
  • B23K 1/00 - Soldering, e.g. brazing, or unsoldering
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • B23K 101/40 - Semiconductor devices

78.

DEFORMABLE CONDUCTIVE CONTACTS

      
Application Number US2017038182
Publication Number 2018/005152
Status In Force
Filing Date 2017-06-19
Publication Date 2018-01-04
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Destefano, Thomas

Abstract

Deformable conductive contacts are provided. A plurality of deformable contacts on a first substrate may be joined to a plurality of conductive pads on a second substrate during die level or wafer level assembly of microelectronics. Each deformable contact complies to a degree that is related to the amount of joining pressure between the first substrate and the second substrate. Since an individual contact can make the conductive coupling within a range of distances from a target pad, an array of the deformable contacts provides tolerance and compliance when there is some variation in height of the conductive elements on either side of the join. A flowable underfill may be provided to press the deformable contacts against opposing pads and to permanently join the surfaces at a fixed distance. The deformable contacts may include a wiping feature to clear their target pads for establishing improved metal-to-metal contact or a thermocompression bond.

IPC Classes  ?

  • H01L 27/06 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

79.

Porous alumina templates for electronic packages

      
Application Number 15700483
Grant Number 10159148
Status In Force
Filing Date 2017-09-11
First Publication Date 2017-12-28
Grant Date 2018-12-18
Owner Invensas Corporation (USA)
Inventor
  • Katkar, Rajesh
  • Uzoh, Cyprian Emeka
  • Haba, Belgacem
  • Mohammed, Ilyas

Abstract

Interposers and methods of making the same are disclosed herein. In one embodiment, an interposer includes a region having first and second oppositely facing surfaces and a plurality of pores, each pore extending in a first direction from the first surface towards the second surface, wherein alumina extends along a wall of each pore; a plurality of electrically conductive connection elements extending in the first direction, consisting essentially of aluminum and being electrically isolated from one another by at least the alumina; a first conductive path provided at the first surface for connection with a first component external to the interposer; and a second conductive path provided at the second surface for connection with a second component external to the interposer, wherein the first and second conductive paths are electrically connected through at least some of the connection elements.

IPC Classes  ?

  • H05K 1/09 - Use of materials for the metallic pattern
  • H05K 1/03 - Use of materials for the substrate
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 3/42 - Plated through-holes
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group

80.

Interposers with electrically conductive features having different porosities

      
Application Number 15682049
Grant Number 10440822
Status In Force
Filing Date 2017-08-21
First Publication Date 2017-12-28
Grant Date 2019-10-08
Owner Invensas Corporation (USA)
Inventor
  • Lee, Bong-Sub
  • Uzoh, Cyprian Emeka
  • Woychik, Charles G.
  • Wang, Liang
  • Mirkarimi, Laura Wills
  • Sitaram, Arkalgud R.

Abstract

Interposer circuitry (130) is formed on a possibly sacrificial substrate (210) from a porous core (130′) covered by a conductive coating (130″) which increases electrical conductance. The core is printed from nanoparticle ink. Then a support (120S) is formed, e.g. by molding, to mechanically stabilize the circuitry. A magnetic field can be used to stabilize the circuitry while the circuitry or the support are being formed. Other features are also provided.

IPC Classes  ?

  • H05K 13/04 - Mounting of components
  • H05K 1/09 - Use of materials for the metallic pattern
  • H01L 23/498 - Leads on insulating substrates
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
  • H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
  • H05K 3/18 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using precipitation techniques to apply the conductive material

81.

STACKED TRANSMISSION LINE

      
Application Number US2017038107
Publication Number 2017/222971
Status In Force
Filing Date 2017-06-19
Publication Date 2017-12-28
Owner INVENSAS CORPORATION (USA)
Inventor
  • Huang, Shaowu
  • Delacruz, Javier A.
  • Haba, Belgacem

Abstract

A stacked, multi-layer transmission line is provided. The stacked transmission line includes at least a pair of conductive traces, each conductive trace having a plurality of conductive stubs electrically coupled thereto. The stubs are disposed in one or more separate spatial layers from the conductive traces.

IPC Classes  ?

  • H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
  • H01L 27/06 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/528 - Layout of the interconnection structure

82.

METHOD AND APPARATUS FOR STACKING DEVICES IN AN INTEGRATED CIRCUIT ASSEMBLY

      
Application Number US2017038808
Publication Number 2017/223345
Status In Force
Filing Date 2017-06-22
Publication Date 2017-12-28
Owner INVENSAS CORPORTION (USA)
Inventor Uzoh, Cyprian Emeka

Abstract

Methods and apparatuses for stacking devices in an integrated circuit assembly are provided. A tray for supporting multiple dies of a semiconductor material enables both topside processing and bottom side processing of the dies. The dies can be picked and placed for bonding on a substrate or on die stacks without flipping the dies, thereby avoiding particulate debris from the diced edges of the dies from interfering and contaminating the bonding process. In an implementation, a liftoff apparatus directs a pneumatic flow of gas to lift the dies from the tray for bonding to a substrate, and to previously bonded dies, without flipping the dies. An example system allows processing of both top and bottom surfaces of the dies in a single cycle in preparation for bonding, and then pneumatically lifts the dies up to a target substrate so that topsides of the dies bond to bottom sides of dies of the previous batch, in an efficient and flip-free assembly of die stacks.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/053 - ContainersSeals characterised by the shape the container being a hollow construction and having an insulating base as a mounting for the semiconductor body

83.

Deformable conductive contacts

      
Application Number 15195617
Grant Number 09947633
Status In Force
Filing Date 2016-06-28
First Publication Date 2017-12-28
Grant Date 2018-04-17
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Distefano, Thomas

Abstract

Deformable conductive contacts are provided. A plurality of deformable contacts on a first substrate may be joined to a plurality of conductive pads on a second substrate during die level or wafer level assembly of microelectronics. Each deformable contact complies to a degree that is related to the amount of joining pressure between the first substrate and the second substrate. Since an individual contact can make the conductive coupling within a range of distances from a target pad, an array of the deformable contacts provides tolerance and compliance when there is some variation in height of the conductive elements on either side of the join. A flowable underfill may be provided to press the deformable contacts against opposing pads and to permanently join the surfaces at a fixed distance. The deformable contacts may include a wiping feature to clear their target pads for establishing improved metal-to-metal contact or a thermocompression bond.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material

84.

Method and structures for heat dissipating interposers

      
Application Number 15626687
Grant Number 10103094
Status In Force
Filing Date 2017-06-19
First Publication Date 2017-12-21
Grant Date 2018-10-16
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Monadgemi, Pezhman
  • Caskey, Terrence
  • Ayatollahi, Fatima Lina
  • Haba, Belgacem
  • Woychik, Charles G.
  • Newman, Michael

Abstract

An interconnect element includes a semiconductor or insulating material layer that has a first thickness and defines a first surface; a thermally conductive layer; a plurality of conductive elements; and a dielectric coating. The thermally conductive layer includes a second thickness of at least 10 microns and defines a second surface of the interconnect element. The plurality of conductive elements extend from the first surface of the interconnect element to the second surface of the interconnect element. The dielectric coating is between at least a portion of each conductive element and the thermally conductive layer.

IPC Classes  ?

  • H05K 1/00 - Printed circuits
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/373 - Cooling facilitated by selection of materials for the device
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/367 - Cooling facilitated by shape of device

85.

NANOSCALE INTERCONNECT ARRAY FOR STACKED DIES

      
Application Number US2017029881
Publication Number 2017/192357
Status In Force
Filing Date 2017-04-27
Publication Date 2017-11-09
Owner INVENSAS CORPORATION (USA)
Inventor
  • Wang, Liang
  • Lee, Bongsub
  • Haba, Belgacem
  • Lee, Sangil

Abstract

A microelectronic assembly including an insulating layer having a plurality of nanoscale conductors disposed in a nanoscale pitch array therein and a pair of microelectronic elements is provided. The nanoscale conductors can form electrical interconnections between contacts of the microelectronic elements while the insulating layer can mechanically couple the microelectronic elements together.

IPC Classes  ?

  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device

86.

TFD I/O partition for high-speed, high-density applications

      
Application Number 15595163
Grant Number 09928883
Status In Force
Filing Date 2017-05-15
First Publication Date 2017-11-09
Grant Date 2018-03-27
Owner Invensas Corporation (USA)
Inventor
  • Sun, Zhuowen
  • Bang, Kyong-Mo
  • Haba, Belgacem
  • Zohni, Wael

Abstract

A microelectronic package can include a substrate having first and second surfaces, first, second, and third microelectronic elements each having a surface facing the first surface, terminals exposed at the second surface, and leads electrically connected between contacts of each microelectronic element and the terminals. The substrate can have first, second, and third spaced-apart apertures having first, second, and third parallel axes extending in directions of the lengths of the apertures. The contacts of the first, second, and third microelectronic elements can be aligned with one of the first, second, or third apertures. The terminals can include first and second sets of first terminals configured to carry address information. The first set can be connected with the first and third microelectronic elements and not with the second microelectronic element, and the second set can be connected with the second microelectronic element and not with the first or third microelectronic elements.

IPC Classes  ?

  • G11C 5/06 - Arrangements for interconnecting storage elements electrically, e.g. by wiring
  • G11C 8/00 - Arrangements for selecting an address in a digital store
  • G11C 5/02 - Disposition of storage elements, e.g. in the form of a matrix array
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • G11C 11/408 - Address circuits

87.

Integrated interposer solutions for 2D and 3D IC packaging

      
Application Number 15651826
Grant Number 10256177
Status In Force
Filing Date 2017-07-17
First Publication Date 2017-11-02
Grant Date 2019-04-09
Owner INVENSAS CORPORATION (USA)
Inventor
  • Shen, Hong
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.
  • Gao, Guilian

Abstract

An integrated circuit (IC) package includes a first substrate having a backside surface and a top surface with a cavity disposed therein. The cavity has a floor defining a front side surface. A plurality of first electroconductive contacts are disposed on the front side surface, and a plurality of second electroconductive contacts are disposed on the back side surface. A plurality of first electroconductive elements penetrate through the first substrate and couple selected ones of the first and second electroconductive contacts to each other. A first die containing an IC is electroconductively coupled to corresponding ones of the first electroconductive contacts. A second substrate has a bottom surface that is sealingly attached to the top surface of the first substrate, and a dielectric material is disposed in the cavity so as to encapsulate the first die.

IPC Classes  ?

  • H01L 23/10 - ContainersSeals characterised by the material or arrangement of seals between parts, e.g. between cap and base of the container or between leads and walls of the container
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/00 - Details of semiconductor or other solid state devices

88.

On-chip impedance network with digital coarse and analog fine tuning

      
Application Number 15645125
Grant Number 10164633
Status In Force
Filing Date 2017-07-10
First Publication Date 2017-10-26
Grant Date 2018-12-25
Owner Invensas Corporation (USA)
Inventor
  • Dicke, Curtis
  • Courville, George
  • Fisch, David Edward
  • Sandusky, Randall
  • Stalnaker, Kent

Abstract

System and method for providing precision a self calibrating resistance circuit is described that provides for matching a reference resistor using dynamically configurable resistance networks. The resistor network is coupled to the connection, wherein the resistor network provides a configurable resistance across the connection. In addition, the resistor network comprises a digital resistor network and an analog resistor network. Also, the circuit includes control circuitry for configuring the configurable resistance based on a reference resistance of the reference resistor. The configurable resistance is configured by coarsely tuning the resistor network through the digital resistor network and fine tuning the resistor network through the analog resistor network.

IPC Classes  ?

  • H03L 5/00 - Automatic control of voltage, current, or power
  • H03K 19/00 - Logic circuits, i.e. having at least two inputs acting on one outputInverting circuits
  • H01C 10/50 - Adjustable resistors structurally combined with switching arrangement
  • G11C 7/10 - Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
  • H03F 3/45 - Differential amplifiers

89.

MICROELECTRONIC PACKAGES HAVING STACKED DIE AND WIRE BOND INTERCONNECTS

      
Application Number US2017026444
Publication Number 2017/180444
Status In Force
Filing Date 2017-04-06
Publication Date 2017-10-19
Owner INVENSAS CORPORATION (USA)
Inventor
  • Haba, Belgacem
  • Bang, Kyong-Mo

Abstract

A microelectronic package includes at least one microelectronic element having a front surface defining a plane, the plane of each microelectronic element parallel to the plane of any other microelectronic element. An encapsulation region overlying edge surfaces of each microelectronic element has first and second major surfaces substantially parallel to the plane of each microelectronic element and peripheral surfaces between the major surfaces. Wire bonds are electrically coupled with one or more first package contacts at the first major surface of the encapsulation region, each wire bond having a portion contacted and surrounded by the encapsulation region. Second package contacts at an interconnect surface being one or more of the second major surface and the peripheral surfaces include portions of the wire bonds at such surface, and/or electrically conductive structure electrically coupled with the wire bonds.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings

90.

Methods of forming 3-D circuits with integrated passive devices

      
Application Number 15607888
Grant Number 09837299
Status In Force
Filing Date 2017-05-30
First Publication Date 2017-10-19
Grant Date 2017-12-05
Owner INVENSAS CORPORATION (USA)
Inventor
  • Sanders, Paul W.
  • Jones, Robert E.
  • Petras, Michael F.
  • Ramiah, Chandrasekaram

Abstract

Methods of forming 3-D ICs with integrated passive devices (IPDs) include stacking separately prefabricated substrates. An active device (AD) substrate has contacts on its upper portion. A ground plane is located between the AD substrate and an IPD substrate. The ground plane provides superior IPD to AD cross-talk attenuation.

IPC Classes  ?

  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H01L 23/58 - Structural electrical arrangements for semiconductor devices not otherwise provided for
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H01L 27/02 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
  • H01L 27/06 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including integrated passive circuit elements with at least one potential-jump barrier or surface barrier the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration

91.

Microelectronic packages having stacked die and wire bond interconnects

      
Application Number 15095629
Grant Number 10566310
Status In Force
Filing Date 2016-04-11
First Publication Date 2017-10-12
Grant Date 2020-02-18
Owner Invensas Corporation (USA)
Inventor
  • Haba, Belgacem
  • Bang, Kyong-Mo

Abstract

A microelectronic package includes at least one microelectronic element having a front surface defining a plane, the plane of each microelectronic element parallel to the plane of any other microelectronic element. An encapsulation region overlying edge surfaces of each microelectronic element has first and second major surfaces substantially parallel to the plane of each microelectronic element and peripheral surfaces between the major surfaces. Wire bonds are electrically coupled with one or more first package contacts at the first major surface of the encapsulation region, each wire bond having a portion contacted and surrounded by the encapsulation region. Second package contacts at an interconnect surface being one or more of the second major surface and the peripheral surfaces include portions of the wire bonds at such surface, and/or electrically conductive structure electrically coupled with the wire bonds.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/495 - Lead-frames
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices

92.

Method of fabricating a carrier-less silicon interposer using photo patterned polymer as substrate

      
Application Number 15626577
Grant Number 10403510
Status In Force
Filing Date 2017-06-19
First Publication Date 2017-10-12
Grant Date 2019-09-03
Owner Invensas Corporation (USA)
Inventor
  • Cao, Andrew
  • Newman, Michael

Abstract

A component, e.g., interposer has first and second opposite sides, conductive elements at the first side and terminals at the second side. The terminals can connect with another component, for example. A first element at the first side can comprise a first material having a thermal expansion coefficient less than 10 ppm/° C., and a second element at the second side can comprise a plurality of insulated structures separated from one another by at least one gap. Conductive structure extends through at least one insulated structure and is electrically coupled with the terminals and the conductive elements. The at least one gap can reduce mechanical stress in connections between the terminals and another component.

IPC Classes  ?

  • H01L 21/00 - Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid-state devices, or of parts thereof
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 23/13 - Mountings, e.g. non-detachable insulating substrates characterised by the shape

93.

Enhanced memory reliability in stacked memory devices

      
Application Number 15340883
Grant Number 09778984
Status In Force
Filing Date 2016-11-01
First Publication Date 2017-10-03
Grant Date 2017-10-03
Owner Invensas Corporation (USA)
Inventor Plants, William C.

Abstract

The invention pertains to semiconductor memories, and more particularly to enhancing the reliability of stacked memory devices. Apparatuses and methods are described for implementing RAID-style error correction to increase the reliability of the stacked memory devices.

IPC Classes  ?

  • G11C 7/00 - Arrangements for writing information into, or reading information out from, a digital store
  • G06F 11/10 - Adding special bits or symbols to the coded information, e.g. parity check, casting out nines or elevens
  • G11C 29/52 - Protection of memory contentsDetection of errors in memory contents
  • H03M 13/29 - Coding, decoding or code conversion, for error detection or error correctionCoding theory basic assumptionsCoding boundsError probability evaluation methodsChannel modelsSimulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes

94.

Microelectronic components with features wrapping around protrusions of conductive vias protruding from through-holes passing through substrates

      
Application Number 15619160
Grant Number 09947618
Status In Force
Filing Date 2017-06-09
First Publication Date 2017-09-28
Grant Date 2018-04-17
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Woychik, Charles G.
  • Sitaram, Arkalgud R.
  • Shen, Hong
  • Sun, Zhuowen
  • Wang, Liang
  • Gao, Guilian

Abstract

In a microelectronic component having conductive vias (114) passing through a substrate (104) and protruding above the substrate, conductive features (120E.A, 120E.B) are provided above the substrate that wrap around the conductive vias' protrusions (114′) to form capacitors, electromagnetic shields, and possibly other elements. Other features and embodiments are also provided.

IPC Classes  ?

  • H01L 23/04 - ContainersSeals characterised by the shape
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 21/44 - Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 49/02 - Thin-film or thick-film devices
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 21/8234 - MIS technology

95.

CORRECTION DIE FOR WAFER/DIE STACK

      
Application Number US2017019519
Publication Number 2017/151442
Status In Force
Filing Date 2017-02-24
Publication Date 2017-09-08
Owner INVENSAS CORPORATION (USA)
Inventor Haba, Belgacem

Abstract

Representative implementations of devices and techniques provide correction for a defective die in a wafer-to-wafer stack or a die stack. A correction die is coupled to a die of the stack with the defective die. The correction die electrically replaces the defective die. Optionally, a dummy die can be coupled to other die stacks of a wafer-to-wafer stack to adjust a height of the stacks.

IPC Classes  ?

  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/00 - Details of semiconductor or other solid state devices

96.

Microelectronic package including microelectronic elements having stub minimization for wirebond assemblies without windows

      
Application Number 15600050
Grant Number 10090280
Status In Force
Filing Date 2017-05-19
First Publication Date 2017-09-07
Grant Date 2018-10-02
Owner Invensas Corporation (USA)
Inventor
  • Crisp, Richard Dewitt
  • Zohni, Wael
  • Haba, Belgacem
  • Lambrecht, Frank

Abstract

A microelectronic assembly (300) or system (1500) includes at least one microelectronic package (100) having a microelectronic element (130) mounted face up above a first surface (108) of a substrate (102), one or more columns (138, 140) of contacts (132) extending in a first direction (142) along the microelectronic element front face. Columns (104A, 105B, 107A, 107B) of terminals (105 107) exposed at a second surface (110) of the substrate extend in the first direction. First terminals (105) exposed at surface (110) in a central region (112) thereof having width (152) not more than three and one-half times a minimum pitch (150) of the columns of terminals can be configured to carry address information usable to determine an addressable memory location. An axial plane of the microelectronic element can intersect the central region.

IPC Classes  ?

  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • G06F 1/18 - Packaging or power distribution
  • H01L 23/367 - Cooling facilitated by shape of device
  • H01L 23/36 - Selection of materials, or shaping, to facilitate cooling or heating, e.g. heat sinks
  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/525 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/50 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements for integrated circuit devices
  • H05K 1/02 - Printed circuits Details
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates

97.

Ultra high performance interposer

      
Application Number 15601406
Grant Number 10032715
Status In Force
Filing Date 2017-05-22
First Publication Date 2017-09-07
Grant Date 2018-07-24
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Sun, Zhuowen

Abstract

An interconnection component includes a semiconductor material layer having a first surface and a second surface opposite the first surface and spaced apart in a first direction. At least two metalized vias extend through the semiconductor material layer. A first pair of the at least two metalized vias are spaced apart from each other in a second direction orthogonal to the first direction. A first insulating via in the semiconductor layer extends from the first surface toward the second surface. The insulating via is positioned such that a geometric center of the insulating via is between two planes that are orthogonal to the second direction and that pass through each of the first pair of the at least two metalized vias. A dielectric material at least partially fills the first insulating via or at least partially encloses a void in the insulating via.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 23/52 - Arrangements for conducting electric current within the device in operation from one component to another
  • H01L 29/40 - Electrodes
  • H01L 23/522 - Arrangements for conducting electric current within the device in operation from one component to another including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/768 - Applying interconnections to be used for carrying current between separate components within a device
  • H01L 23/14 - Mountings, e.g. non-detachable insulating substrates characterised by the material or its electrical properties
  • H01L 23/498 - Leads on insulating substrates

98.

High performance compliant substrate

      
Application Number 15592973
Grant Number 10410977
Status In Force
Filing Date 2017-05-11
First Publication Date 2017-08-31
Grant Date 2019-09-10
Owner Invensas Corporation (USA)
Inventor
  • Uzoh, Cyprian Emeka
  • Katkar, Rajesh

Abstract

A substrate structure is presented that can include a porous polyimide material and electrodes formed in the porous polyimide material. In some examples, a method of forming a substrate can include depositing a barrier layer on a substrate; depositing a resist over the barrier layer; patterning and etching the resist; forming electrodes; removing the resist; depositing a porous polyimide aerogel; depositing a dielectric layer over the aerogel material; polishing a top side of the interposer to expose the electrodes; and removing the substrate from the bottom side of the interposer.

IPC Classes  ?

  • H01M 2/08 - Sealing materials
  • H01M 2/16 - Separators; Membranes; Diaphragms; Spacing elements characterised by the material
  • H01M 2/18 - Separators; Membranes; Diaphragms; Spacing elements characterised by the shape
  • H01M 4/02 - Electrodes composed of, or comprising, active material
  • H01M 4/04 - Processes of manufacture in general
  • H01M 4/52 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
  • H01M 4/80 - Porous plates, e.g. sintered carriers
  • H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
  • H05K 1/00 - Printed circuits
  • H05K 3/10 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
  • H05K 3/40 - Forming printed elements for providing electric connections to or between printed circuits
  • H05K 3/46 - Manufacturing multi-layer circuits
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 23/498 - Leads on insulating substrates
  • H01L 23/538 - Arrangements for conducting electric current within the device in operation from one component to another the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
  • H05K 1/02 - Printed circuits Details
  • H05K 1/03 - Use of materials for the substrate
  • H01L 23/15 - Ceramic or glass substrates

99.

Low CTE component with wire bond interconnects

      
Application Number 15587930
Grant Number 10032647
Status In Force
Filing Date 2017-05-05
First Publication Date 2017-08-24
Grant Date 2018-07-24
Owner Invensas Corporation (USA)
Inventor
  • Katkar, Rajesh
  • Uzoh, Cyprian Emeka

Abstract

A component such as an interposer or microelectronic element can be fabricated with a set of vertically extending interconnects of wire bond structure. Such method may include forming a structure having wire bonds extending in an axial direction within one of more openings in an element and each wire bond spaced at least partially apart from a wall of the opening within which it extends, the element consisting essentially of a material having a coefficient of thermal expansion (“CTE”) of less than 10 parts per million per degree Celsius (“ppm/° C.”). First contacts can then be provided at a first surface of the component and second contacts provided at a second surface of the component facing in a direction opposite from the first surface, the first contacts electrically coupled with the second contacts through the wire bonds.

IPC Classes  ?

  • H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
  • H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups or
  • H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
  • H01L 23/498 - Leads on insulating substrates

100.

Enhanced density assembly having microelectronic packages mounted at substantial angle to board

      
Application Number 15198615
Grant Number 09728524
Status In Force
Filing Date 2016-06-30
First Publication Date 2017-08-08
Grant Date 2017-08-08
Owner Invensas Corporation (USA)
Inventor
  • Tao, Min
  • Sun, Zhuowen
  • Kim, Hoki
  • Zohni, Wael
  • Agrawal, Akash

Abstract

A microelectronic assembly includes a plurality of stacked microelectronic packages, each comprising a dielectric element having a major surface, an interconnect region adjacent an interconnect edge surface which extends away from the major surface, and plurality of package contacts at the interconnect region. A microelectronic element has a front surface with chip contacts thereon coupled to the package contacts, the front surface overlying and parallel to the major surface. The microelectronic packages are stacked with planes defined by the dielectric elements substantially parallel to one another, and the package contacts electrically coupled with panel contacts at a mounting surface of a circuit panel via an electrically conductive material, the planes defined by the dielectric elements being oriented at a substantial angle to the mounting surface.

IPC Classes  ?

  • H01L 23/49 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of soldered or bonded constructions wire-like
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 25/10 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices having separate containers
  • H01L 25/065 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
  • H01L 23/498 - Leads on insulating substrates
  • H01L 25/00 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices
  • H05K 1/18 - Printed circuits structurally associated with non-printed electric components
  • H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
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