Lintec Corporation

Japan

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[Owner] Lintec Corporation 2,008
Lintec of America, Inc. 159
Madico, Inc. 90
Date
New (last 4 weeks) 8
2026 July 8
2026 June 2
2026 May 1
2026 April 18
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IPC Class
H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions 359
B32B 27/00 - Layered products essentially comprising synthetic resin 358
C09J 201/00 - Adhesives based on unspecified macromolecular compounds 335
C09J 7/02 - on carriers 334
C09J 7/38 - Pressure-sensitive adhesives [PSA] 295
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NICE Class
17 - Rubber and plastic; packing and insulating materials 65
01 - Chemical and biological materials for industrial, scientific and agricultural use 9
09 - Scientific and electric apparatus and instruments 8
19 - Non-metallic building materials 8
07 - Machines and machine tools 6
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Status
Pending 119
Registered / In Force 2,116
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1.

EASILY DISASSEMBLING ADHESIVE SHEET, LAMINATED STRUCTURE, DISASSEMBLY METHOD, AND USAGE METHOD

      
Application Number JP2026001678
Publication Number 2026/160340
Status In Force
Filing Date 2026-01-20
Publication Date 2026-07-30
Owner LINTEC CORPORATION (Japan)
Inventor
  • Murakami, Kamomi
  • Nakano, Masaki
  • Suzuki, Shinya

Abstract

122 are each independently a hydroxy group or an alkoxy group, R is a C1-C20 alkyl group, and * is a bonding position.)

IPC Classes  ?

2.

LIQUID ADHESION APPARATUS AND LIQUID ADHESION METHOD

      
Application Number 19438993
Status Pending
Filing Date 2026-01-02
First Publication Date 2026-07-23
Owner LINTEC Corporation (Japan)
Inventor Hayasaka, Takuya

Abstract

A liquid adhesion apparatus that causes a liquid to adhere to an adherend surface of an adherend to which a pellicle film is to be attached, includes: a liquid storage unit that stores the liquid in a liquid storage portion including an opening; a liquid supply unit that supplies the liquid to the liquid storage portion; and a liquid adhesion unit that causes the liquid to adhere to the adherend surface by bringing the adherend surface of the adherend into contact with the liquid stored in the liquid storage portion, in which the liquid supply unit includes a controller that controls an amount of the liquid to be supplied to the liquid storage portion.

IPC Classes  ?

  • B05C 11/10 - Storage, supply or control of liquid or other fluent materialRecovery of excess liquid or other fluent material
  • B05C 3/18 - Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material only one side of the work coming into contact with the liquid or other fluent material
  • B05C 3/20 - Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material for applying liquid or other fluent material only at particular parts of the work
  • B05C 13/02 - Means for manipulating or holding work, e.g. for separate articles for particular articles

3.

ELECTROMAGNETIC WAVE ABSORBING MEMBER

      
Application Number 19569151
Status Pending
Filing Date 2026-03-17
First Publication Date 2026-07-23
Owner LINTEC Corporation (Japan)
Inventor
  • Seki, Yuta
  • Matsushita, Taiga
  • Todaka, Masaya

Abstract

An electromagnetic wave absorbing member comprises a resistive layer including a conductive pattern, wherein: the resistive layer includes a first region and a second region having different electromagnetic wave transmission characteristics; the first region has a conductive pattern including first arrays in which first units are arranged, and second arrays in which second units different from the first units are arranged; the second region has a conductive pattern including the first arrays, and the second arrays; the first units and the second units are arranged in a first direction in the first region; the first units and the second units are arranged in a second direction different from the first direction in the second region; and the first array and the second array are arranged adjacent to each other in the first region and the second region.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

4.

PELLICLE FILM ATTACHMENT DEVICE AND PELLICLE FILM ATTACHMENT METHOD

      
Application Number 19422797
Status Pending
Filing Date 2025-12-17
First Publication Date 2026-07-23
Owner LINTEC Corporation (Japan)
Inventor Hayasaka, Takuya

Abstract

A pellicle film attachment device, which is configured to attach a pellicle film to an adherend surface of a frame member, includes an attachment unit configured to attach the pellicle film to the adherend surface to which a liquid adheres; and a dryer configured to dry the pellicle film attached to the adherend surface.

IPC Classes  ?

  • G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof

5.

STORAGE CONTAINER OPENING/CLOSING DEVICE AND STORAGE CONTAINER OPENING/CLOSING METHOD

      
Application Number 19438979
Status Pending
Filing Date 2026-01-02
First Publication Date 2026-07-23
Owner LINTEC Corporation (Japan)
Inventor Hayasaka, Takuya

Abstract

A storage container opening/closing device includes: a storage portion configured to house a frame member to which a pellicle film is attached; a cover configured to cover the storage portion; a storage container support unit configured to support the storage container; and an opening/closing unit configured to open and close the storage container by moving the cover, in which the opening/closing unit includes: a retainer configured to retain the cover; a first movement unit configured to move the cover retained by the retainer in a direction away from and toward the storage portion; and a second movement unit configured to tilt the cover retained by the retainer with respect to the storage portion.

IPC Classes  ?

  • G03F 1/66 - Containers specially adapted for masks, mask blanks or pelliclesPreparation thereof

6.

MICRONEEDLE ARRAY, PATCH, AND PRODUCTION METHOD FOR MICRONEEDLE ARRAY

      
Application Number JP2025036794
Publication Number 2026/154750
Status In Force
Filing Date 2025-10-20
Publication Date 2026-07-23
Owner
  • LINTEC CORPORATION (Japan)
  • TEIKYO HEISEI UNIVERSITY (Japan)
Inventor
  • Tsuruma Yuko
  • Koma Yosuke
  • Miyazaki Shogo
  • Waki Hideaki
  • Osawa Shin

Abstract

A microneedle array 1 has a plurality of microneedles 11 and is to be used as an acupuncture needle for acupuncture therapy. The length of the microneedles 11 of the microneedle array 1 is 250–1500 μm, and the tip strength of the microneedles 11 measured as the maximum value of the stress that occurs at the microneedles 11 when a compressive load is applied to tip parts of the microneedles 11 in the length direction is at least 50 mN. This microneedle array 1 makes it possible to achieve excellent acupuncture therapy effects.

IPC Classes  ?

  • A61H 39/08 - Devices for applying needles to such points, i.e. for acupuncture
  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin

7.

METHOD FOR MANUFACTURING CARBON NANOTUBE TWISTED YARN

      
Application Number 18855758
Status Pending
Filing Date 2023-03-29
First Publication Date 2026-07-02
Owner LINTEC Corporation (Japan)
Inventor Hagihara, Yoshiaki

Abstract

A method for manufacturing a twisted carbon nanotube yarn includes: drawing carbon nanotubes in sheet form from an end portion of a carbon nanotube forest to provide a carbon nanotube sheet; performing false twisting by twisting the carbon nanotube sheet and then performing untwisting to provide a carbon nanotube linear body; and twisting the carbon nanotube linear body to provide a twisted carbon nanotube yarn, in which the number of twists when the carbon nanotube sheet is false-twisted in the false twisting is in a range from 300 T/m to 5,000 T/m, and the number of twists when the carbon nanotube linear body is twisted in the providing of the twisted carbon nanotube yarn is in a range from 900 T/m to 5,000 T/m.

IPC Classes  ?

  • D02G 3/02 - Yarns or threads characterised by the material or by the materials from which they are made
  • D02G 3/26 - Yarns or threads characterised by constructional features with characteristics dependent on the amount or direction of twist

8.

HARD COATING FILM

      
Application Number JP2025037831
Publication Number 2026/140488
Status In Force
Filing Date 2025-10-28
Publication Date 2026-07-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Muto Shingo
  • Nagasawa Toshiaki

Abstract

[Problem] To provide a hard coating film in which the occurrence of cracks or the like during construction is suppressed while excellent scratch resistance is exhibited. [Solution] A hard coating film comprising a base material and a hard coating layer disposed on one main surface of the base material. In a mandrel bend test carried out in accordance with JIS K 5600-5-1 by using a cylindrical mandrel bend tester and bringing a base material-side surface of the hard coating film into contact with a mandrel, when the diameter of the mandrel at which cracks occur in the hard coating layer is defined as D μm, and the total thickness of the hard coating film is defined as α μm, D/α is 130 or less.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08J 7/046 - Forming abrasion-resistant coatingsForming surface-hardening coatings
  • E06B 5/00 - Doors, windows, or like closures for special purposesBorder constructions therefor
  • E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshineSimilar screens for privacy or appearance
  • G02B 1/14 - Protective coatings, e.g. hard coatings
  • G02B 5/20 - Filters

9.

THERMOELECTRIC MODULE

      
Application Number 19414428
Status Pending
Filing Date 2025-12-10
First Publication Date 2026-06-25
Owner LINTEC Corporation (Japan)
Inventor Kikuchi, Kazuhiro

Abstract

There is provided a thermoelectric module including: a first substrate having a first main surface; a second substrate having a second main surface arranged to face the first main surface; a plurality of thermoelectric elements arranged between the first main surface and the second main surface; and an electrode arranged on the first main surface and connected to a first thermoelectric element and a second thermoelectric element among the plurality of thermoelectric elements. An insulating layer including a first portion and a second portion is arranged on the first main surface, the first portion being arranged to surround the electrode and to be spaced apart from the electrode, the second portion being arranged between the first thermoelectric element and the second thermoelectric element.

IPC Classes  ?

  • H10N 19/00 - Integrated devices, or assemblies of multiple devices, comprising at least one thermoelectric or thermomagnetic element covered by groups
  • H10N 10/82 - Interconnections

10.

PROTECTIVE SHEET AND PROTECTIVE SHEET WITH PRESSURE SENSITIVE ADHESIVE LAYER

      
Application Number 19404439
Status Pending
Filing Date 2025-12-01
First Publication Date 2026-06-04
Owner LINTEC CORPORATION (Japan)
Inventor
  • Fujii, Yuka
  • Takahashi, Yoichi
  • Fukuda, Daiki

Abstract

Protective sheet includes a base material and a coat layer. The protective sheet has a tensile elongation of 60% or more at which the base material does not break but the coat layer cracks when the protective sheet is stretched at a width of 15 mm, a measurement length of 50 mm, and a tensile speed of 200 mm/min in an environment of 23° C. and 50% RH. The protective sheet has an indentation stress of 1 N or more and 8.8 N or less when a surface of the protective sheet or a laminate including the protective sheet on the coat layer side is indented to a depth of 100 μm at a speed of 0.01 mm/sec over an area of 5 mmφ.

IPC Classes  ?

11.

PELLICLE FILM ATTACHMENT DEVICE AND PELLICLE FILM ATTACHMENT METHOD, AND PELLICLE FILM TRANSFER APPARATUS AND PELLICLE FILM TRANSFER METHOD

      
Application Number 19380511
Status Pending
Filing Date 2025-11-05
First Publication Date 2026-05-07
Owner LINTEC Corporation (Japan)
Inventor
  • Lima, Marcio D.
  • Ueda, Takahiro
  • Furuya, Takumi
  • Duncan, Trevor Harrison

Abstract

A pellicle film attachment device includes: an affinity improvement treatment unit configured to perform, on an adherend surface of a first frame member, an affinity improvement treatment to improve an affinity for a liquid; a liquid adhesion unit configured to cause the liquid to adhere to the adherend surface having been subjected to the affinity improvement treatment; and an attachment unit configured to attach a pellicle film to the adherend surface to which the liquid adheres.

IPC Classes  ?

  • G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof

12.

ELECTRONIC COMPONENT MANUFACTURING METHOD AND ELECTRONIC COMPONENT PROCESSING DEVICE

      
Application Number JP2025036790
Publication Number 2026/088901
Status In Force
Filing Date 2025-10-20
Publication Date 2026-04-30
Owner LINTEC CORPORATION (Japan)
Inventor
  • Sueyoshi Haruki
  • Nishijima Kenta
  • Masumoto Mutsumi

Abstract

This invention reduces man-hours required for the manufacture of an electronic component. An adherend is stuck to an adhesive sheet that is larger than the adherend. The adherend stuck to the adhesive sheet is thinned in a state in which an outer peripheral part of the adhesive sheet is fixed. Each of the resulting chips of the adherend are selectively picked up from the adhesive sheet.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

13.

ADHESIVE SHEET FOR ATTACHING ELECTRONIC COMPONENT

      
Application Number JP2025036791
Publication Number 2026/088902
Status In Force
Filing Date 2025-10-20
Publication Date 2026-04-30
Owner LINTEC CORPORATION (Japan)
Inventor
  • Sueyoshi Haruki
  • Nishijima Kenta
  • Onishi Go
  • Masumoto Mutsumi

Abstract

Provided is an adhesive sheet having a novel structure, with which it is possible to change retention force. This adhesive sheet for attaching an electronic component comprises: a base material having a surface with dips and bumps; and an adhesive layer provided in contact with said surface of the base material so as to accommodate the bumps on the surface.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

14.

BONDING SHEET, METHOD FOR USING BONDING SHEET, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

      
Application Number JP2025035107
Publication Number 2026/083829
Status In Force
Filing Date 2025-10-02
Publication Date 2026-04-23
Owner LINTEC CORPORATION (Japan)
Inventor
  • Yamagishi, Masanori
  • Kirihata, Tomoka

Abstract

This bonding sheet includes: a base material; and an adhesive layer provided on one surface of the base material. In the bonding sheet, the transmittance of infrared light having a wavelength of 1600 nm is 80% or more. The peeling force between a silicon chip and an energy ray-irradiated product of the adhesive layer, as measured using a test piece that is a laminate of the silicon chip, the energy ray-irradiated product of the adhesive layer, and the base material, is 5 N or less.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 133/04 - Homopolymers or copolymers of esters

15.

ADHESIVE SHEET

      
Application Number 19113678
Status Pending
Filing Date 2023-09-21
First Publication Date 2026-04-16
Owner LINTEC Corporation (Japan)
Inventor
  • Nishijima, Kenta
  • Sueyoshi, Haruki
  • Onishi, Go
  • Kato, Tomofumi
  • Sugino, Takashi
  • Masumoto, Mutsumi

Abstract

There is provided a pressure sensitive adhesive sheet from which an element is more easily peeled. The pressure sensitive adhesive sheet includes a pressure sensitive adhesive layer having a surface with unevenness, the pressure sensitive adhesive sheet is stretchable in a planar direction, and a surface peeling force of an object on the pressure sensitive adhesive sheet after stretching is reduced as compared with a surface peeling force of the object on the pressure sensitive adhesive sheet before stretching.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

16.

LAMINATE

      
Application Number 19113896
Status Pending
Filing Date 2023-09-21
First Publication Date 2026-04-09
Owner LINTEC Corporation (Japan)
Inventor
  • Nishijima, Kenta
  • Kato, Tomofumi
  • Onishi, Go
  • Sugino, Takashi

Abstract

A laminate including: a pressure sensitive adhesive sheet configured to catch an element distant from a holding substrate, and a release sheet laminated on one of faces of the pressure sensitive adhesive sheet; the pressure sensitive adhesive sheet including a pressure sensitive adhesive layer, the pressure sensitive adhesive layer having an unevenness on a surface; the release sheet including a release layer that is in contact with the pressure sensitive adhesive layer, the release layer having unevenness on a surface; and a peel strength at a release angle of 180° of the release sheet with respect to the pressure sensitive adhesive sheet measured at a release speed of 300 mm/min being 1000 mN/50 mm or less.

IPC Classes  ?

  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

17.

ADHESIVE SHEET, ADHESIVE LAYER-EQUIPPED PLANAR HEATING ELEMENT, AND PLANAR HEATING MEMBER

      
Application Number 19135548
Status Pending
Filing Date 2023-12-04
First Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Takahashi, Yoichi
  • Fujii, Yuka
  • Urakawa, Kotaro

Abstract

Pressure sensitive adhesive sheet (1) includes a pressure sensitive adhesive layer (11) to be attached to a planar heating element. The average value of luminous transmittance of the pressure sensitive adhesive layer (11) in a wavelength region of 380 to 780 nm is 60% or more. The average value of luminous transmittance of the pressure sensitive adhesive layer (11) in a wavelength region of 800 to 1,000 nm is 60% or more. The adhesive strength for the pressure sensitive adhesive sheet (1) is 10 N/25 mm or more when measured through: preparing a laminate configured such that a polyethylene terephthalate film having a thickness of 100 μm and a soda-lime glass plate having a thickness of 1.1 mm are bonded together via the pressure sensitive adhesive layer (11); subjecting the laminate to 200 cycles of a heat shock test in which −35° C. and 70° C. are each applied for 30 minutes in alternation; and then peeling off a laminate of the polyethylene terephthalate film and the pressure sensitive adhesive layer from the soda-lime glass plate. The pressure sensitive adhesive sheet (1) is suitable for attachment to a planar heating element.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • H05B 3/28 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material

18.

LAMINATE, WINDOW FILM, AND EXTERNAL LIGHT UTILIZATION TYPE DISPLAY BODY

      
Application Number JP2025029150
Publication Number 2026/070109
Status In Force
Filing Date 2025-08-20
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kuramoto Tatsuki
  • Hoshino Hiroki
  • Katagiri Baku
  • Kusama Kentaro

Abstract

A laminate (window film 2) includes: a light diffusion control film 1 that has an internal structure in a film, the internal structure including a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index; and ultraviolet absorption layers (adhesive layers 22a, 22b containing an ultraviolet absorber) located closer to an external light incident side than the light diffusion control film 1. The light diffusion control film 1 is obtained from a composition containing a high refractive index component and a low refractive index component having a refractive index lower than that of the high refractive index component. The low refractive index component is urethane acrylate having a structure derived from a hydroxyl group-containing acrylic monomer represented by the following general formula (I). The laminate is suppressed in liquefaction. (In the formula, R is a hydrogen atom, and n is an integer of 1 or more).

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 1/14 - Protective coatings, e.g. hard coatings

19.

WORKPIECE HANDLING SHEET AND DEVICE MANUFACTURING METHOD

      
Application Number JP2025030789
Publication Number 2026/070226
Status In Force
Filing Date 2025-09-01
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Nozue Motoki
  • Fukumoto Akio
  • Wakayama Yoji

Abstract

A workpiece handling sheet 1 comprises: a base material 12; and an interface ablation layer 11 which is laminated on one surface side of the base material 12, can hold a workpiece fragment, and is subjected to interface ablation by irradiation with laser light. The interface ablation layer 11 contains a photosensitizer, and the absorbance of light at a wavelength of 365 nm, as measured for a solution obtained by dissolving the photosensitizer in an organic solvent at a concentration of 10 ppm, is 0.3 or more. The workpiece handling sheet 1 can satisfactorily handle workpiece fragments of various sizes and thicknesses.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives

20.

WORKPIECE MACHINING SHEET, METHOD FOR MANUFACTURING MACHINED WORKPIECE, AND METHOD FOR USING WORKPIECE MACHINING SHEET

      
Application Number JP2025032187
Publication Number 2026/070412
Status In Force
Filing Date 2025-09-11
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Yamagishi Masanori
  • Kirihata Tomoka

Abstract

[Problem] To provide a workpiece machining sheet capable of, when a machined workpiece is joined directly to a wafer, suppressing increases in the area of a void in a joining section between the machined workpiece and the wafer or between machined workpieces. [Solution] A workpiece machining sheet used to machine a workpiece for manufacturing a machined product to be directly joined, wherein: when 10 μL of toluene solvent, obtained as a result of immersing the workpiece machining sheet having a size of 80 mm × 100 mm in 15 g of toluene at 25°C for 24 hours, is measured by gel permeation chromatography and the measurement result is represented in a chromatogram in which the vertical axis indicates detected voltage and the horizontal axis indicates elution time from the toluene solvent introduction to the elution from a column, the peak area of detected components within a range from an elution time, corresponding to a situation in which the number average molecular weight calculated in terms of standard polystyrene is 2,500,000, to an elution time, corresponding to a situation in which the number average molecular weight calculated in terms of standard polystyrene is 200, is 4,000 mV·s or less.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • 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

21.

WORKPIECE PROCESSING SHEET

      
Application Number JP2025033357
Publication Number 2026/070767
Status In Force
Filing Date 2025-09-22
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kirihata Tomoka
  • Yamagishi Masanori

Abstract

[Problem] To provide a workpiece processing sheet that makes it possible to suppress cracks or the like of a workpiece even when the workpiece is thinned, and to reduce the number of particles on a bonding surface of a processed workpiece, which is obtained by singulating the workpiece, when the processed workpiece is directly bonded to a wafer. [Solution] The workpiece processing sheet is used for processing a workpiece for manufacturing a processed article that is to be directly bonded, and has a configuration in which a base material and an adhesive layer are laminated. The tensile elastic modulus of the base material at 23°C is 1400 MPa or more. The surface free energy of the surface of the base material that is in contact with the adhesive layer is less than 40 mN/m.

IPC Classes  ?

  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • 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

22.

MICRONEEDLE STRUCTURE AND METHOD FOR PRODUCING SAME

      
Application Number JP2025033955
Publication Number 2026/071014
Status In Force
Filing Date 2025-09-26
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Tsuruma, Yuko
  • Koma, Yosuke

Abstract

A microneedle structure is provided with needle-like parts having a flow path therein. The flow paths open on the surface of the needle-like parts. A coating containing a hydrophilic substance is formed on the inner surface of the flow paths.

IPC Classes  ?

  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • C08J 7/056 - Forming hydrophilic coatings
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
  • C08J 9/42 - Impregnation with macromolecular compounds

23.

METHOD FOR PRODUCING MICRONEEDLE STRUCTURE, AND MICRONEEDLE STRUCTURE

      
Application Number JP2025033956
Publication Number 2026/071015
Status In Force
Filing Date 2025-09-26
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor Koma, Yosuke

Abstract

This method for producing a microneedle structure comprises: a step for preparing a needle-shaped section-forming resin composition containing a pore-forming agent and a water-insoluble resin; a step for producing a microneedle intermediate that has a needle-shaped section formed from the needle-shaped section-forming resin composition; and a water treatment step for treating the microneedle intermediate with water so as to remove the pore-forming agent and forming a porous structure in the needle-shaped section. The pore-forming agent contains water-soluble inorganic particles and a water-soluble resin.

IPC Classes  ?

  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • B05D 5/00 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
  • C08J 7/056 - Forming hydrophilic coatings
  • C08J 9/26 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
  • C08J 9/42 - Impregnation with macromolecular compounds

24.

ARTICLE MANUFACTURING METHOD, IDENTITY DETERMINATION METHOD, AND MANUFACTURING SYSTEM

      
Application Number JP2025033957
Publication Number 2026/071016
Status In Force
Filing Date 2025-09-26
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Takano, Ken
  • Matsuno, Sayaka

Abstract

An article manufacturing method comprising an ink marking process in which an identity determination mark to be used to determine the identity of an article is formed on a marking surface using an ink, wherein the determination of the identity of an article involves comparing information obtained from an image of the identity determination mark on a genuine article with information obtained from an image of an identity determination mark on an article to be assessed, and the image of the identity determination mark has individuality resulting from the wet spreading of ink droplets.

IPC Classes  ?

  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • B41J 2/01 - Ink jet
  • B41M 3/14 - Security printing
  • H01L 23/00 - Details of semiconductor or other solid state devices

25.

BINDER AQUEOUS SOLUTION FOR LITHIUM-ION BATTERY, ELECTRODE SLURRY FOR LITHIUM-ION BATTERY, ELECTRODE FOR LITHIUM-ION BATTERY AND MANUFACTURING METHOD THEREFOR, AND LITHIUM-ION BATTERY AND MANUFACTURING METHOD THEREFOR

      
Application Number JP2025034536
Publication Number 2026/071206
Status In Force
Filing Date 2025-09-29
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Wang, Zimo
  • Kubota, Sae
  • Morioka, Takashi
  • Goda, Hideki

Abstract

Provided are: a binder aqueous solution for a lithium-ion battery, the binder aqueous solution comprising a water-soluble polymer (A), carbon nanotubes (B), and a compound (C) represented by general formula (1); an electrode slurry for a lithium-ion battery; an electrode for a lithium-ion battery and a manufacturing method therefor; and a lithium-ion battery and a manufacturing method therefor.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof

26.

PRESSURE SENSOR

      
Application Number JP2025031821
Publication Number 2026/070353
Status In Force
Filing Date 2025-09-09
Publication Date 2026-04-02
Owner
  • LINTEC CORPORATION (Japan)
  • THE UNIVERSITY OF ELECTRO-COMMUNICATIONS (Japan)
Inventor
  • Hagihara, Yoshiaki
  • Yokoi, Hiroshi
  • Amano, Yasuyuki
  • Fuse, Keishi

Abstract

A pressure sensor (100) comprises: a conductive fabric (10) having a conductive linear body (20) and non-conductive fibers (40); and a conductive member (30) provided at a position facing the conductive fabric (10). In the pressure sensor (100), when no external force is applied in a direction for the conductive member (30) to move toward the conductive fabric (10), the conductive linear body (20) and the conductive member (30) are separated by the non-conductive fibers (40) and are in an electrically insulated, non-conductive state, and when an external force is applied in the direction for the conductive member (30) to move toward the conductive fabric (10), at least a portion of the conductive member (30) pushes aside and moves through the non-conductive fibers (40), so that the conductive member (30) and the conductive linear body (20) are in an electrically connected, conductive state.

IPC Classes  ?

  • G01L 5/00 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
  • G01L 1/20 - Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluidsMeasuring force or stress, in general by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress

27.

WORKPIECE PROCESSING FILM AND WORKPIECE PROCESSING METHOD

      
Application Number JP2025033359
Publication Number 2026/070768
Status In Force
Filing Date 2025-09-22
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Yamagishi Masanori
  • Kirihata Tomoka

Abstract

[Problem] To provide a workpiece processing film and a workpiece processing method with which it is possible to hold a workpiece while keeping an attachment surface clean by being attached to the workpiece during workpiece processing. [Solution] This workpiece processing film is used for processing a workpiece, wherein: the workpiece processing film is a substrate-less double-sided adhesive film; and when 10 μL of a toluene solvent, obtained by immersing a workpiece processing film having a size of 80 mm×100 mm in 15 g of toluene at 25ºC for 24 hours, is measured by gel permeation chromatography, and the measurement results are shown as a chromatogram in which the vertical axis is a detection voltage and the horizontal axis is an elution time from the introduction of the toluene solvent to the elution from a column, the peak area of a detection component from an elution time corresponding to a time when the number-average molecular weight in terms of standard polystyrene is 2,500,000 to an elution time corresponding to a time when the number-average molecular weight in terms of standard polystyrene is 200 is at most 4,000 mV∙sec.

IPC Classes  ?

  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • H01L 21/60 - Attaching leads or other conductive members, to be used for carrying current to or from the device in operation
  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • 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

28.

HEAT CURABLE COMPOSITION

      
Application Number JP2025033602
Publication Number 2026/070860
Status In Force
Filing Date 2025-09-24
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Mori Yoko
  • Takahashi Ayumi
  • Morioka Takashi
  • Goda Hideki

Abstract

Provided is a heat curable composition comprising a component (A) and a component (B), said heat curable composition having a thixotropic index (the viscosity at a shear rate of 1s-1divided by the viscosity at a shear rate of 103s-1) of not less than 1.1. The component (A) is a silane compound polymer having a repeating unit [repeating unit (1)] represented by formula (a-1) (where R1 is represents a C6-20 aryl group that is unsubstituted or that has a substituent). The component (B) is one or more fillers selected from the group consisting of alumina, aluminum nitride, and zinc oxide.

IPC Classes  ?

29.

THERMOSETTING COMPOSITION

      
Application Number JP2025033603
Publication Number 2026/070861
Status In Force
Filing Date 2025-09-24
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Mori Yoko
  • Takahashi Ayumi
  • Morioka Takashi
  • Goda Hideki

Abstract

Provided is a thermosetting composition which contains the component (A) and the component (B) described below, wherein the thixotropic index ((viscosity when shear rate is 1 s-1)/(viscosity when shear rate is 103 s-1)) is less than 1.1. Component (A): a silane compound polymer which has a repeating unit (repeating unit (1)) that is represented by formula (a-1) (wherein R1 represents an unsubstituted or substituted aryl group having 6 to 20 carbon atoms); Component (B): one or more fillers which are selected from the group consisting of alumina and zinc oxide

IPC Classes  ?

30.

COMPONENT MANUFACTURING METHOD AND COMPONENT MANUFACTURING DEVICE

      
Application Number JP2025033970
Publication Number 2026/071024
Status In Force
Filing Date 2025-09-26
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Sueyoshi, Haruki
  • Masumoto, Mutsumi

Abstract

In this component manufacturing method, one surface of a workpiece is a fixed surface and the other surface is a ground surface, and the ground surface of the workpiece is ground in a state in which the fixed surface of the workpiece is fixed to a chuck table, wherein: the chuck table has a fixing portion for fixing an outer peripheral portion of the fixed surface of the workpiece and a recessed portion surrounded by the fixing portion; the outer peripheral portion of the fixed surface of the workpiece is fixed by means of the fixing portion of the chuck table; a space formed by the fixed surface of the workpiece that has been fixed to the fixing portion and the recessed portion of the chuck table is filled with one or more fluids selected from the group consisting of liquids and pressurized gases; and the ground surface of the workpiece is ground in a state in which the fixed surface of the workpiece is in contact with the fluid.

IPC Classes  ?

  • B24B 41/06 - Work supports, e.g. adjustable steadies
  • B23Q 3/08 - Work-clamping means other than mechanically-actuated
  • B24B 7/04 - Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfacesAccessories therefor involving a rotary work-table
  • B24B 55/00 - Safety devices for grinding or polishing machinesAccessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

31.

LAMINATE AND OUTDOOR ELECTRONIC APPARATUS

      
Application Number JP2025034457
Publication Number 2026/071180
Status In Force
Filing Date 2025-09-29
Publication Date 2026-04-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Morita Takumu
  • Kusama Kentaro
  • Hoshino Hiroki
  • Takahashi Yoichi
  • Fukuda Daiki
  • Kuramoto Tatsuki
  • Minematsu Hiroki

Abstract

This laminate is used in an environment irradiated with light including infrared rays having a wavelength of 780 nm to 2500 nm, and satisfies the requirement (A), (B) or (C) below. This outdoor electronic apparatus is used in an environment irradiated with light including infrared rays having a wavelength of 780 nm to 2500 nm, wherein the laminate is disposed on a surface of the outdoor electronic apparatus on which the light is incident. (A) An infrared reflective layer is provided to the surface of the laminate on which light is incident, the total light transmittance being 3% or more, and the heat shielding coefficient being 0.90 or less. (B) An infrared absorption layer is provided to the surface of the laminate on which light is incident, the total light transmittance being 3% or more, and the heat shielding coefficient being 0.90 or less. (C) An infrared shielding layer is provided to the surface of the laminate on the light is incident, and a heat insulating layer is provided to a surface of the infrared shielding layer opposite to a surface on which external light is incident.

IPC Classes  ?

  • G02B 5/26 - Reflecting filters
  • B32B 7/023 - Optical properties
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • G02B 5/22 - Absorbing filters
  • G02B 5/28 - Interference filters
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

32.

ANTI-FINGERPRINT COMPOSITION, CURED ARTICLE LAYER, ANTI-FINGERPRINT ARTICLE, AND HARD COAT FILM

      
Application Number 19130457
Status Pending
Filing Date 2023-11-16
First Publication Date 2026-03-26
Owner LINTEC CORPORATION (Japan)
Inventor Hoshino, Hiroki

Abstract

An anti-fingerprint composition comprising: at least one selected from a polyfunctional (meth)acrylate-based monomer, a (meth)acrylate-based prepolymer, and a urethane-based polymer; and a plasticizer, wherein when a cured article layer having a thickness of 10 μm and formed by curing the anti-fingerprint composition is formed on a polyethylene terephthalate film having a thickness of 125 μm and a surface of the cured article layer is rubbed back and forth 5 times over a distance of 10 cm using a #0000 steel wool with a load of 125 g/cm2, the number of scratches generated is 10 or less. According to such a cured article layer formed using the anti-fingerprint composition, the scratch resistance is excellent and a fingerprint residue of sebum can be made invisible without the need to wipe off the fingerprint residue.

IPC Classes  ?

  • C08J 7/046 - Forming abrasion-resistant coatingsForming surface-hardening coatings
  • C08L 75/04 - Polyurethanes
  • C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
  • C09D 5/16 - Anti-fouling paintsUnderwater paints
  • C09D 7/48 - Stabilisers against degradation by oxygen, light or heat
  • C09D 175/04 - Polyurethanes
  • G02B 1/14 - Protective coatings, e.g. hard coatings

33.

PI-TYPE THERMOELECTRIC CONVERSION MODULE

      
Application Number 19339679
Status Pending
Filing Date 2025-09-25
First Publication Date 2026-03-26
Owner LINTEC Corporation (Japan)
Inventor
  • Motohashi, Nozomu
  • Kikuchi, Kazuhiro

Abstract

Provided is a π-type thermoelectric conversion module having excellent cooling performance with suppressed back-flow of heat, including: a pair of a first substrate including a first electrode and second substrate including a second electrode, the first substrate and the second substrate opposing each other; a thermoelectric conversion member A including a thermoelectric conversion element M; and a heat back-flow suppression member B including a thermoelectric conversion element K, the thermoelectric conversion member A and the heat back-flow suppression member B being arranged alternately and apart from each other between the first and second substrates, and electrically connected in series via the first electrode on the first substrate and the second electrode on the second substrate, in which carriers of the thermoelectric conversion element M and the thermoelectric conversion element K are different from each other, one of the carriers being a hole and the other of the carriers being an electron, and a sum SA (m2) of areas of surface sides of the thermoelectric conversion member A bonded to the first electrode and the second electrode is larger than a sum SB (m2) of areas of surface sides of the heat back-flow suppression member B bonded to the first electrode and the second electrode.

IPC Classes  ?

  • H10N 10/17 - Thermoelectric devices comprising a junction of dissimilar materials, i.e. devices exhibiting Seebeck or Peltier effects operating with only the Peltier or Seebeck effects characterised by the structure or configuration of the cell or thermocouple forming the device

34.

ADHESIVE SHEET AND METHOD FOR MANUFACTURING ADHESIVE SHEET

      
Application Number 19128418
Status Pending
Filing Date 2023-11-09
First Publication Date 2026-03-19
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kosaba, Sho
  • Arai, Takayuki

Abstract

A pressure sensitive adhesive sheet includes at least a pressure sensitive adhesive layer, wherein a pressure sensitive adhesive constituting the pressure sensitive adhesive layer is an emulsion-type pressure sensitive adhesive containing a cyclic oligosaccharide, and an adhesive strength to soda-lime glass is 5 N/25 mm or more. The above emulsion-type pressure sensitive adhesive is preferably an emulsion-type acrylic-based pressure sensitive adhesive.

IPC Classes  ?

  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 7/10 - Adhesives in the form of films or foils without carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

35.

METHOD FOR REMOVING COATING LAYER

      
Application Number JP2025026067
Publication Number 2026/048339
Status In Force
Filing Date 2025-07-23
Publication Date 2026-03-05
Owner LINTEC CORPORATION (Japan)
Inventor
  • Isawa, Yuta
  • Mori, Yuichi
  • Fukaya, Tomomi

Abstract

This method for removing a coating layer involves, in the following order, a preparation step for preparing a laminated film (for example, a roll (50C)) having a base material film and a coating layer, an ultrasonic treatment step for irradiating the laminated film with ultrasonic waves via water (W1), a removal step for removing the coating layer from the laminated film by treating the laminated film using treatment water or steam, and a recovery step for recovering the base material film, wherein: the coating layer includes a hydrophilic and water-insoluble intermediate layer, and a release agent layer; and the intermediate layer is disposed between the base material film and the release agent layer.

IPC Classes  ?

36.

METHOD FOR MANUFACTURING THERMOELECTRIC MODULE

      
Application Number 19378985
Status Pending
Filing Date 2025-11-04
First Publication Date 2026-03-05
Owner LINTEC Corporation (Japan)
Inventor
  • Kikuchi, Kazuhiro
  • Sueyoshi, Haruki
  • Masumoto, Mutsumi

Abstract

A method includes preparing a first substrate including a first main surface and a second main surface and having a thermoelectric element bonded to the first main surface, dispensing a bonding material to a predetermined position on a third main surface of a second substrate including the third main surface and a fourth main surface, aligning the thermoelectric element and the bonding material with each other by disposing the first substrate on the second substrate placed with the fourth main surface in contact with a placement surface of a fixture such that the first main surface faces the second substrate, and bonding the first substrate and the second substrate via the thermoelectric element and the bonding material by bringing the thermoelectric element and the bonding material into contact with each other.

IPC Classes  ?

37.

EASILY DISMANTLABLE ADHESIVE SHEET, LAMINATED STRUCTURE, AND DISMANTLING METHOD

      
Application Number JP2025028858
Publication Number 2026/042736
Status In Force
Filing Date 2025-08-18
Publication Date 2026-02-26
Owner LINTEC CORPORATION (Japan)
Inventor
  • Murakami, Kamomi
  • Nakano, Masaki
  • Suzuki, Shinya

Abstract

122 are each independently a hydroxy group or an alkoxy group, R is a C1-C20 alkyl group, and * is a bonding position.)

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 11/08 - Macromolecular additives
  • C09J 171/02 - Polyalkylene oxides

38.

VIEWSCAPE

      
Serial Number 99651289
Status Pending
Filing Date 2026-02-13
Owner Madico Inc. (USA)
NICE Classes  ? 19 - Non-metallic building materials

Goods & Services

Non-metal roofing; Roofing, not of metal

39.

LIGHT DIFFUSION CONTROL MEMBER AND REFLECTION-TYPE DISPLAY BODY

      
Application Number 19105873
Status Pending
Filing Date 2023-08-25
First Publication Date 2026-02-05
Owner
  • LINTEC CORPORATION (Japan)
  • TOHOKU UNIVERSITY (Japan)
Inventor
  • Kusama, Kentaro
  • Fukushima, Hiroki
  • Ishinabe, Takahiro
  • Fujikake, Hideo

Abstract

A light diffusion control member includes a light diffusion control layer having a regular internal structure that includes a plurality of regions having a relatively high refractive index in a region having a relatively low refractive index, and a diffusion pressure sensitive adhesive layer containing light-diffusing fine particles. L1, L2, and L3 identified from reflected light measured for the light diffusion control member (1a, 1b) satisfy the following expressions: (1) L1>1.00; (2) 0.70≤L2≤1.00; and (3) L3<2.00.

IPC Classes  ?

  • G02B 5/02 - Diffusing elementsAfocal elements

40.

ALIPHATIC POLYCARBONATE RESIN, CROSSLINKED ALIPHATIC POLYCARBONATE RESIN, METHODS FOR PRODUCING SAME, AND ADHESIVE SHEET

      
Application Number 19116827
Status Pending
Filing Date 2023-09-19
First Publication Date 2026-01-29
Owner LINTEC CORPORATION (Japan)
Inventor
  • Ajino, Keiko
  • Hashimoto, Sae
  • Morioka, Takashi

Abstract

An aliphatic polycarbonate resin having an ether structure in its main chain and having a structure in which a repeating unit represented by Formula (Ia) below, a repeating unit represented by Formula (Ib) below, a repeating unit represented by Formula (Ic) below, and a repeating unit represented by Formula (Id) below are randomly copolymerized, wherein R1 and R2 are each a hydrocarbon group whose carbon number is 6 or more, and may be the same or different, and R3 and R4 are each a hydrocarbon group having a crosslinkable functional group and may be the same or different. An aliphatic polycarbonate resin having an ether structure in its main chain and having a structure in which a repeating unit represented by Formula (Ia) below, a repeating unit represented by Formula (Ib) below, a repeating unit represented by Formula (Ic) below, and a repeating unit represented by Formula (Id) below are randomly copolymerized, wherein R1 and R2 are each a hydrocarbon group whose carbon number is 6 or more, and may be the same or different, and R3 and R4 are each a hydrocarbon group having a crosslinkable functional group and may be the same or different.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

41.

ELECTROMAGNETIC WAVE ABSORBING MEMBER

      
Application Number 18995045
Status Pending
Filing Date 2023-08-24
First Publication Date 2026-01-22
Owner LINTEC Corporation (Japan)
Inventor
  • Todaka, Masaya
  • Matsushita, Taiga

Abstract

An electromagnetic wave absorbing member (10) includes an electromagnetic wave absorbing layer (20), a spacer layer (30), and a reflective layer (40). The electromagnetic wave absorbing layer (20), the spacer layer (30), and the reflective layer (40) are laminated in this order. A relative permittivity of the spacer layer (30) is 5 or greater, and a melting point of the spacer layer (30) is 150° C. or higher.

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

42.

AERIAL IMAGE FORMING DEVICE

      
Application Number 19106835
Status Pending
Filing Date 2023-08-28
First Publication Date 2026-01-22
Owner LINTEC CORPORATION (Japan)
Inventor
  • Katagiri, Baku
  • Kusama, Kentaro
  • Koizumi, Naoya
  • Otsubo, Makoto

Abstract

An aerial image forming device includes a display unit that has a display surface and emits light from the display surface; a light diffusion control unit that is disposed on the display surface side of the display unit and diffuses or transmits the light depending on its incident angle; and a light-transmitting image formation unit that is laminated on a surface side of the light diffusion control unit opposite to the display unit, transmits the light transmitted through the light diffusion control unit, and forms an image in a position on a surface side opposite to the light diffusion control unit. The light diffusion control unit has a louver-shaped regular internal structure that includes a plurality of plate-shaped regions having a relatively high refractive index in a region having a relatively low refractive index.

IPC Classes  ?

  • G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images

43.

MICRONEEDLE STRUCTURE

      
Application Number 18880051
Status Pending
Filing Date 2023-06-30
First Publication Date 2026-01-15
Owner LINTEC CORPORATION (Japan)
Inventor
  • Koma, Yosuke
  • Kabuto, Akio

Abstract

Microneedle structure of the present invention includes a needle-shaped portion having an interior formed with a hole portion. The needle-shaped portion contains a low-melting-point resin having a weight-average molecular weight of 25,000 or more and a melting point of 130° C. or lower. Such a microneedle structure can be configured to have a needle-shaped portion having high strength.

IPC Classes  ?

  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin
  • A61L 31/04 - Macromolecular materials
  • G01N 5/02 - Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content

44.

INKJET PRINTING SHEET

      
Application Number JP2024023139
Publication Number 2026/003987
Status In Force
Filing Date 2024-06-26
Publication Date 2026-01-02
Owner LINTEC CORPORATION (Japan)
Inventor Hino Shiho

Abstract

The present invention addresses the problem of providing an inkjet printing sheet that has an ink-receiving layer having excellent blocking resistance while having excellent ink adhesion and excellent water adhesion resistance of ink. The problem is solved by having a laminated structure in which an ink-receiving layer (X) and a base material (Y) are laminated, and the ink-receiving layer (X) is formed from a resin composition (x1) containing: an acrylic resin (A) having a crosslinkable functional group; a crosslinking agent (B); an ultraviolet curable acrylate compound (C); a photopolymerization initiator (D); and a silicone-based surface modifier (E) having a (meth)acryloyl group.

IPC Classes  ?

  • B41M 5/52 - Macromolecular coatings
  • B32B 27/40 - Layered products essentially comprising synthetic resin comprising polyurethanes

45.

ADHESIVE AGENT AND ADHESIVE SHEET

      
Application Number JP2024023627
Publication Number 2026/004133
Status In Force
Filing Date 2024-06-28
Publication Date 2026-01-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kosaba Sho
  • Arai Takayuki

Abstract

An adhesive agent for applications in which the adhesive agent itself is to be recycled, wherein the gel fraction (gel fraction G1) after being immersed for 72 hours in ethyl acetate is 25% or greater, and the gel fraction (gel fraction G2) after being immersed for 72 hours in a solvent resulting from mixing ethyl acetate and acetylacetone at a mass ratio of 9:1 is 25% or less. With this adhesive agent and an adhesive sheet that is provided with an adhesive agent layer comprising this adhesive agent, the adhesive agent itself can be recycled. It also becomes possible to recycle an adherend or substrate to which the adhesive agent layer was adhered.

IPC Classes  ?

  • C09J 9/00 - Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical

46.

RESIN COMPOSITION, BINDER RESIN, POLYMER THIN FILM AND BATTERY

      
Application Number 19110480
Status Pending
Filing Date 2024-03-14
First Publication Date 2026-01-01
Owner LINTEC Corporation (Japan)
Inventor
  • Morioka, Takashi
  • Watanabe, Yasutaka
  • Hashimoto, Sae
  • Goda, Hideki

Abstract

A resin composition containing a copolymer, the copolymer including a constituent unit represented by a formula (1) below and 0.3 mol % or more and 20.0 mol % or less of a constituent unit represented by a formula (2) below, A resin composition containing a copolymer, the copolymer including a constituent unit represented by a formula (1) below and 0.3 mol % or more and 20.0 mol % or less of a constituent unit represented by a formula (2) below, A resin composition containing a copolymer, the copolymer including a constituent unit represented by a formula (1) below and 0.3 mol % or more and 20.0 mol % or less of a constituent unit represented by a formula (2) below, where, in the formulae (1) and (2): R1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; L1 and L2 are each independently a single bond or an alkylene group having 1 to 3 carbon atoms; and X1 is a reactive group selected from groups represented by a structural formula (2-1) and a structural formula (2-2) below. A resin composition containing a copolymer, the copolymer including a constituent unit represented by a formula (1) below and 0.3 mol % or more and 20.0 mol % or less of a constituent unit represented by a formula (2) below, where, in the formulae (1) and (2): R1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; L1 and L2 are each independently a single bond or an alkylene group having 1 to 3 carbon atoms; and X1 is a reactive group selected from groups represented by a structural formula (2-1) and a structural formula (2-2) below.

IPC Classes  ?

  • C08G 64/02 - Aliphatic polycarbonates
  • C08G 64/34 - General preparatory processes using carbon dioxide and cyclic ethers
  • C08J 5/18 - Manufacture of films or sheets
  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers

47.

BRITTLE ADHESIVE SHEET AND BRITTLE ADHESIVE SHEET PRODUCTION METHOD

      
Application Number 19298334
Status Pending
Filing Date 2025-08-13
First Publication Date 2025-11-27
Owner LINTEC CORPORATION (Japan)
Inventor
  • Fukui, Chiaki
  • Tomino, Tadahiro

Abstract

A brittle adhesive sheet includes a film base material, and an adhesive layer provided at a first surface side of the film base material, wherein the film base material has a film base material main body formed of a polystyrene-based resin and a print receptive layer provided at a second surface side, opposite to a side of the film base material where the adhesive layer is provided, and the print receptive layer includes a polyester-based resin or an acrylic-based resin.

IPC Classes  ?

  • C09J 7/29 - Laminated material
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters
  • B32B 37/26 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the laminating process, e.g. release layers or pressure equalising layers

48.

IMPROVED NERVE REGENERATION SCAFFOLD FOR ACCELERATED REGROWTH

      
Application Number 18994865
Status Pending
Filing Date 2023-08-25
First Publication Date 2025-11-13
Owner
  • LINTEC OF AMERICA, INC. (USA)
  • HIROSHIMA UNIVERSITY (Japan)
Inventor
  • Kodama, Akira
  • Ishikawa, Masakazu
  • Ueda, Takahiro
  • Lima, Marcio D.

Abstract

Improved nerve regeneration scaffolds are disclosed, which include a plurality of modified nanotube yarn bundles disposed of within the scaffold lumen. The modified nanotube yarn bundles have enhanced hydrophilicity and water absorption. They are separated by distances to form channels corresponding to nerve fiber diameters to be occupied by regenerative nerve tissues. The channel walls have gaps between the yarn bundles for enhanced permeability. The scaffolds have reduced inflammatory infiltration and rejection response and support individual nerve fiber regrowth with a reduced likelihood of undesirable outcomes, such as nerve pain or reduced nerve function.

IPC Classes  ?

  • A61L 29/02 - Inorganic materials
  • A61F 2/02 - Prostheses implantable into the body
  • A61L 29/04 - Macromolecular materials
  • A61L 29/14 - Materials characterised by their function or physical properties

49.

FUNCTIONALIZED CARBON NANOFIBER YARN

      
Application Number 18996101
Status Pending
Filing Date 2023-08-25
First Publication Date 2025-11-13
Owner LINTEC OF AMERICA, INC. (USA)
Inventor
  • Ueda, Takahiro
  • Lima, Marcio D.

Abstract

Functionalized nanofiber yarns with increased hydrophilicity with more than doubled water absorption property are provided. Methods of treatment for producing such functionalized nanofiber yarns are also provided.

IPC Classes  ?

  • D06M 11/34 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompoundsSalts derived from anions with an amphoteric element-oxygen bond with oxygen, ozone or ozonides
  • D06M 11/09 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogensTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogen acids or salts thereofTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxides or oxyacids of halogens or salts thereof with free halogens or interhalogen compounds
  • D06M 11/30 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogensTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with halogen acids or salts thereofTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxides or oxyacids of halogens or salts thereof with oxides of halogens, oxyacids of halogens or their salts, e.g. with perchlorates
  • D06M 11/48 - Oxides or hydroxides of chromium, molybdenum or tungstenChromatesDichromatesMolybdatesTungstates
  • D06M 11/50 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompoundsSalts derived from anions with an amphoteric element-oxygen bond with hydrogen peroxide or peroxides of metalsTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompoundsSalts derived from anions with an amphoteric element-oxygen bond with persulfuric, permanganic, pernitric, percarbonic acids or their salts
  • D06M 11/55 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxideTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfuric acid or thiosulfuric acid or their salts
  • D06M 11/64 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxidesTreating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereofSuch treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with oxyacids of nitrogen or their salts
  • D06M 101/40 - Fibres of carbon

50.

MICRONEEDLE STRUCTURE AND METHOD FOR PRODUCING MICRONEEDLE STRUCTURE

      
Application Number 18851452
Status Pending
Filing Date 2023-03-30
First Publication Date 2025-11-06
Owner LINTEC CORPORATION (Japan)
Inventor
  • Koma, Yosuke
  • Kabuto, Akio

Abstract

Microneedle structure includes needle-shaped portions having hole portions formed therein and a base material having one surface side on which the needle-shaped portions are formed. Each of the needle-shaped portions is formed with a porous structure, and the value of tip strength of the needle-shaped portions is 40 mN or more. The method for producing a microneedle structure is used to produce the microneedle structure. Thus, it is possible to provide: a microneedle structure having needle-shaped portions that are suppressed in the defect or breakage during use; and a method for producing such a microneedle structure.

IPC Classes  ?

  • A61M 37/00 - Other apparatus for introducing media into the bodyPercutany, i.e. introducing medicines into the body by diffusion through the skin

51.

LABEL

      
Application Number 19265174
Status Pending
Filing Date 2025-07-10
First Publication Date 2025-10-30
Owner
  • LINTEC CORPORATION (Japan)
  • IL PHARMA PACKAGING CO., LTD. (Japan)
Inventor
  • Ikegami, Daisuke
  • Amano, Yasuyuki
  • Tanaka, Atsuhiro
  • Ando, Mizuki

Abstract

The present invention provides a label having excellent barrier property and transparency, wherein contamination of the container and adhesive residue due to the residual monomer in the adhesive layer are suppressed. The label is a label that is used for shrink-wrapping a container body of a resin container by wrapping around a barrel of the container body and heat-shrinking the shrinkable label, wherein the label comprises at least one heat shrinkable base material, a transparent vapor-deposited film consisting of an inorganic oxide, and an adhesive layer, and the adhesive layer comprises an adhesive composition comprising a triblock copolymer having a block structure of segment A1-segment B-segment A2.

IPC Classes  ?

  • B65D 65/14 - Wrappers or flexible covers with areas coated with adhesive
  • B65D 65/42 - Applications of coated or impregnated materials

52.

EXTREME ULTRAVIOLET PELLICLE WITH ENHANCED EXTREME ULTRAVIOLET TRANSMISSION AND METHOD OF PRODUCING THEREOF

      
Application Number 18877519
Status Pending
Filing Date 2023-06-20
First Publication Date 2025-10-30
Owner LINTEC OF AMERICA, INC. (USA)
Inventor
  • Lima, Marcio D.
  • Ueda, Takahiro
  • Li, Sergey
  • Rahmani, Hooman

Abstract

A method of enhancing extreme ultraviolet (EUV) transmission and reducing scattering of a carbon nanostructure pellicle film is disclosed. The method includes annealing the carbon nanostructure pellicle film at least once at an elevated temperature before exposing the pellicle film to an EUV lithography process. The method further provides measures to maintain the annealed nanostructure pellicle film in an inert gas environment or vacuum.

IPC Classes  ?

  • G03F 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof
  • B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
  • B82Y 40/00 - Manufacture or treatment of nanostructures

53.

PELLICLE FILM, PELLICLE, AND METHOD FOR MEASURING STANDARD DEVIATION OF ORIENTATION ANGLE OF CARBON NANOTUBES INCLUDED IN PELLICLE FILM

      
Application Number 18620810
Status Pending
Filing Date 2024-03-28
First Publication Date 2025-10-02
Owner LINTEC Corporation (Japan)
Inventor
  • Kubo, Shuhei
  • Ichikawa, Isao
  • Kawahara, Jun
  • Ueda, Takahiro
  • Furuya, Takumi
  • Hagihara, Yoshiaki

Abstract

A pellicle film has a porous structure. The pellicle film includes carbon nanotubes. The pellicle film has a first pellicle film surface and a second pellicle film surface on a side opposite to the first pellicle film surface, and a standard deviation of an orientation angle of the carbon nanotubes is 8.0 degrees or less, the standard deviation being determined based on an approximate ellipse of a power spectrum image acquired by subjecting an image obtained by imaging the first pellicle film surface or the second pellicle film surface of the pellicle film to two-dimensional Fourier transform.

IPC Classes  ?

  • G03F 1/64 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof characterised by the frames, e.g. structure or material thereof
  • G03F 1/70 - Adapting basic layout or design of masks to lithographic process requirements, e.g. second iteration correction of mask patterns for imaging
  • G03F 1/82 - Auxiliary processes, e.g. cleaning

54.

PRESSURE-SENSITIVE ADHESIVE SHEET AND METHOD FOR USING PRESSURE-SENSITIVE ADHESIVE SHEET

      
Application Number JP2024037081
Publication Number 2025/203789
Status In Force
Filing Date 2024-10-18
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Ajino Keiko
  • Morioka Takashi

Abstract

βαα) of the pressure-sensitive adhesive layer (α).

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

55.

ADHESIVE, ADHESIVE SHEET, OPTICAL STRUCTURE, AND DISPLAY BODY

      
Application Number JP2024041921
Publication Number 2025/203862
Status In Force
Filing Date 2024-11-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Yamada Masaki
  • Watanabe Akihira
  • Naitou Masato

Abstract

Provided is an adhesive which contains an oxygen absorbent and is used in optical applications. When a laminate obtained by bonding two 7.0 cm square soda-lime glass plates which has a thickness of 1.1 mm with an adhesive layer which is formed from the adhesive and has a thickness of 250 μm is placed under an endurance condition in which the laminate is put in an atmosphere at 170°C for 24 hours, there is no bubble at the edge of the laminate after the endurance condition, or when the laminate is placed under an endurance condition in which the laminate is put in an atmosphere at 170°C for 96 hours, the number of needle-shaped bubbles present at the edge of the laminate after the endurance condition is less than 5. This adhesive makes it possible to suppress the generation of needle-shaped bubbles at the edge of an optical member.

IPC Classes  ?

  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C09J 7/30 - Adhesives in the form of films or foils characterised by the adhesive composition
  • C09J 11/00 - Features of adhesives not provided for in group , e.g. additives
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/10 - Homopolymers or copolymers of methacrylic acid esters
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

56.

BINDER FOR LITHIUM-ION BATTERY, AQUEOUS BINDER SOLUTION FOR LITHIUM-ION BATTERY, ELECTRODE SLURRY FOR LITHIUM-ION BATTERY, ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY

      
Application Number JP2025010946
Publication Number 2025/205400
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Hashimoto Sae
  • Wang Zimo
  • Morioka Takashi
  • Goda Hideki

Abstract

This binder for a lithium-ion battery contains a water-soluble polymer (A). The water-soluble polymer (A) contains, relative to all structural units in the water-soluble polymer (A), 5-80 mol% of a structural unit derived from a vinyl ether (a) having a hydroxypolyoxyalkylene chain including two or more C1-3 oxyalkylene units. Said binder is used for forming an electrode that includes an active material exhibiting a pH of 10 or more in an active-material aqueous dispersion as measured by a prescribed method.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/139 - Processes of manufacture
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy

57.

BINDER FOR LITHIUM-ION BATTERY, AQUEOUS BINDER SOLUTION FOR LITHIUM-ION BATTERY, ELECTRODE SLURRY FOR LITHIUM-ION BATTERY, ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY

      
Application Number JP2025011001
Publication Number 2025/205420
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Hashimoto Sae
  • Wang Zimo
  • Morioka Takashi
  • Goda Hideki

Abstract

This binder for a lithium-ion battery contains a water-soluble polymer (A). The water-soluble polymer (A) contains, relative to all structural units in the water-soluble polymer (A), 5-50 mol% of a structural unit derived from a hydroxyl group-containing vinyl ether (a). Said binder is used for forming an electrode that includes an active material exhibiting a pH of 10 or more in an active-material aqueous dispersion as measured by a prescribed method.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/139 - Processes of manufacture
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy

58.

COATING LAYER REMOVAL DEVICE AND COATING LAYER REMOVAL METHOD

      
Application Number JP2025011029
Publication Number 2025/205428
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Nishio, Takatoshi
  • Fukaya, Tomomi
  • Funaba, Toshihiro
  • Onishi, Masato

Abstract

A coating layer removal device 100 includes: a roll-out shaft 10 that rolls out a laminated film 90; a first backup roll 21 that contacts a base film of the laminated film 90 and transports the laminated film downstream; a first spray unit 31 that is disposed facing the first backup roll 21 and that includes one or more nozzles; a second spray unit 32 that is disposed downstream of the first spray unit, is disposed facing a second backup roll 22 and includes one or more nozzles; a pressurized water supply unit 50 that supplies pressurized water to the first spray unit 31 and the second spray unit 32; and a roll take-up shaft 40 that takes up the base film 91 into a roll shape after the coating layer has been removed. The pressurized water supply unit 50 includes one or more pumps.

IPC Classes  ?

  • B29B 17/02 - Separating plastics from other materials

59.

WINDING ROLL, AND BASE MATERIAL FILM SEPARATION METHOD

      
Application Number JP2025011089
Publication Number 2025/205449
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Isawa, Yuta
  • Mori, Yuichi
  • Fukaya, Tomomi

Abstract

Provided is a winding roll 1 in which a laminate film 90 includes: a release film including a base material film 91 and a release agent layer 92; and a ceramic green sheet including green sheet parts 931, 932. The green sheet parts 931, 932 are each arranged along a longitudinal direction of the laminate film 90. A recess 94 sandwiched by the green sheet parts 931, 932 is formed on the release agent layer 92. The laminate film 90 is wound around a shaft core 80 by traverse winding having a size of a swing width α. When viewed in a cross section orthogonal to the longitudinal direction of the laminate film 90, the size of the swing width α is, for example, greater than a width β1 from an edge end of the laminate film 90 on a first end part E1 side to an inner side of the first green sheet part 931.

IPC Classes  ?

  • B29B 17/02 - Separating plastics from other materials
  • B32B 38/18 - Handling of layers or the laminate

60.

WIRING SHEET

      
Application Number JP2025011574
Publication Number 2025/205677
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Oshima, Takuya
  • Ito, Masaharu

Abstract

This wiring sheet (100) comprises a wiring body (2) provided with electrically conductive linear bodies (21), and a pair of electrodes (4) that are in direct contact with the electrically conductive linear bodies (21), wherein the electrically conductive linear bodies (21) have an infrared reflectance of 0% to 90% inclusive at a wavelength of 1000 nm, and have a rate of change in resistance value of 50% or less after being allowed to stand for 1000 hours in a hot, humid environment at a temperature of 85°C and a relative humidity of 85% RH.

IPC Classes  ?

  • H05B 3/12 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
  • H05B 3/03 - Electrodes
  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • H05B 3/26 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base

61.

PRESSURE-SENSITIVE ADHESIVE SHEET, LAMINATE, AND DEVICE

      
Application Number JP2025011583
Publication Number 2025/205683
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Suzuki Nana
  • Watanabe Akihira

Abstract

[Problem] To provide a pressure-sensitive adhesive sheet including a pressure-sensitive adhesive having excellent resistance to bleaching by humidity. [Solution] This pressure-sensitive adhesive sheet includes a pressure-sensitive adhesive for bonding a first member to a second member, wherein the pressure-sensitive adhesive is a polyester-based pressure-sensitive adhesive containing a surfactant. The pressure-sensitive adhesive has a gel content of preferably 60% or less. The polyester-based pressure-sensitive adhesive preferably has a crosslinking structure including at least a polyester-based polymer and a crosslinking agent.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 167/00 - Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chainAdhesives based on derivatives of such polymers

62.

WINDOW FILM AND METHOD FOR MANUFACTURING FRONT WINDOW EQUIPPED WITH WINDOW FILM

      
Application Number JP2025011586
Publication Number 2025/205686
Status In Force
Filing Date 2025-03-24
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor Fukuda Daiki

Abstract

Provided is a window film having a high heat-insulating performance that is capable of suppressing the occurrence of wrinkles in a resin film when forming a hard coat layer and of following the shape of an adherend at the time of sticking. A window film (1) has a resin film (10) and a hard coat layer (11) disposed on one main surface of the resin film (10). Assuming that the shrinkage rate in an MD direction of the resin film (10) when the resin film (10) is held at 180°C for 5 minutes is A% and that the shrinkage rate in a CD direction is B%, A-B is 0.4% or more. The hard coat layer (11) contains tin-doped indium oxide.

IPC Classes  ?

  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C08J 7/046 - Forming abrasion-resistant coatingsForming surface-hardening coatings
  • C09D 7/61 - Additives non-macromolecular inorganic
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds

63.

WINDOW FILM AND WINDOW TO WHICH WINDOW FILM IS AFFIXED

      
Application Number JP2025011922
Publication Number 2025/205882
Status In Force
Filing Date 2025-03-25
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Takahashi Yoichi
  • Kamo Miki
  • Fukuda Daiki

Abstract

[Problem] To provide a window film that, despite including a transparent resin film, achieves visibility with respect to an outside light source and the property of making it impossible to see an inside part. [Solution] A window film comprising a transparent resin film and a colored adhesive layer which is disposed on one main surface of the resin film, said window film exhibiting total light transmittance of not more than 70% and a haze value of not more than 5%.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 7/023 - Optical properties
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 133/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen

64.

METHOD FOR PRODUCING SILANE COMPOUND POLYMER AND METHOD FOR PRODUCING SEMICONDUCTOR INSULATING FILM FORMING AGENT

      
Application Number JP2025012350
Publication Number 2025/206114
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Mori Yoko
  • Watanabe Yasutaka
  • Morioka Takashi
  • Goda Hideki

Abstract

Disclosed are: a method for producing a silane compound polymer, the method including a step in which a trifunctional alkoxysilane compound represented by formula (a-1) R133 (wherein R1 represents a hydrogen atom, an unsubstituted hydrocarbon group, or a hydrocarbon group having a substituent, each OR represents an alkoxy group, and OR may be the same as or different from each other) is hydrolyzed and polycondensed in the presence of a solvent that satisfies the requirements 1 and 2 described below; and a method for producing a semiconductor insulating film forming agent. Requirement 1: The solvent is azeotropic with water. Requirement 2: The solvent is a polyether-based solvent.

IPC Classes  ?

  • C08G 77/06 - Preparatory processes
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass

65.

SILANE COMPOUND POLYMER, SEMICONDUCTOR INSULATING MATERIAL, AND SEMICONDUCTOR INSULATING FILM-FORMING AGENT

      
Application Number JP2025012352
Publication Number 2025/206116
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Watanabe Yasutaka
  • Mori Yoko
  • Morioka Takashi
  • Goda Hideki

Abstract

3/23/2 , and repeating units [repeating units (2)] represented by formula (a-2) (a-2) R13/23/2 [R1 represents an unsubstituted C6-12 aryl group or a C6-12 aryl group having a substituent]; a semiconductor insulating material comprising the silane compound polymer; and a semiconductor insulating film-forming agent containing the silane compound polymer.

IPC Classes  ?

  • C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
  • H01L 21/312 - Organic layers, e.g. photoresist

66.

SILANE COMPOUND POLYMER, SEMICONDUCTOR INSULATING MATERIAL, AND SEMICONDUCTOR INSULATING FILM-FORMING AGENT

      
Application Number JP2025012353
Publication Number 2025/206117
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Watanabe Yasutaka
  • Mori Yoko
  • Morioka Takashi
  • Goda Hideki

Abstract

3/23/2 [Me represents a methyl group], and repeating units [repeating units (2)] represented by formula (a-2) (a-2) R13/23/2 [R1 represents an unsubstituted C6-12 aryl group or a C6-12 aryl group having a substituent], wherein the weight average molecular mass (Mw) is 1,500 or more. The present invention further provides a semiconductor insulating material comprising the silane compound polymer, and a semiconductor insulating film-forming agent containing the silane compound polymer.

IPC Classes  ?

67.

WINDOW FILM

      
Application Number JP2025012398
Publication Number 2025/206146
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Takahashi Yoichi
  • Fukuda Daiki
  • Minematsu Hiroki

Abstract

[Problem] To provide a window film that is suitable for high-mix low-volume production and demonstrates concealing properties as well as visibility of external light sources. [Solution] This window film has a transparent first resin film, a transparent second resin film, and a colored intermediate layer. The intermediate layer is disposed between one main surface of the first resin film and one main surface of the second resin film. The window film has a total light transmittance of 60% or less and a haze value of 8% or less.

IPC Classes  ?

  • B32B 7/023 - Optical properties
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]

68.

THERMOELECTRIC CONVERSION MODULE

      
Application Number 19093371
Status Pending
Filing Date 2025-03-28
First Publication Date 2025-10-02
Owner LINTEC Corporation (Japan)
Inventor Motohashi, Nozomu

Abstract

Provided is a thermoelectric conversion module including a release sheet in which thermoelectric performance is not suppressed, a function as a support base material during a manufacturing process is provided and deformation and damage during conveyance and handling are suppressed. The thermoelectric conversion module includes: a thermoelectric element layer in which a P-type thermoelectric element and an N-type thermoelectric element are arranged alternately and electrically connected in series; a first conductive layer provided on a first surface of the thermoelectric element layer; a first pressure sensitive adhesive layer provided on a surface of the first conductive layer on a side opposite to a surface on the thermoelectric element layer side; and a first release sheet provided on a surface of the first pressure sensitive adhesive layer on a side opposite to a surface on the first conductive layer side. A curvature of the first release sheet is R1000 or greater when the first release sheet is cut to a length of 250 mm and suspended at a center in a length direction.

IPC Classes  ?

  • H10N 10/80 - Constructional details
  • B32B 3/08 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
  • B32B 3/30 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layerLayered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 7/06 - Interconnection of layers permitting easy separation
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
  • B32B 15/20 - Layered products essentially comprising metal comprising aluminium or copper
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

69.

PELLICLE FILM, PELLICLE, AND METHOD FOR MEASURING VISIBLE LIGHT TRANSMITTANCE AND STANDARD DEVIATION OF VISIBLE LIGHT TRANSMITTANCE OF PELLICLE FILM

      
Application Number 18620655
Status Pending
Filing Date 2024-03-28
First Publication Date 2025-10-02
Owner LINTEC Corporation (Japan)
Inventor
  • Kubo, Shuhei
  • Ueda, Takahiro
  • Furuya, Takumi
  • Ichikawa, Isao
  • Kawahara, Jun
  • Hagihara, Yoshiaki

Abstract

A pellicle film having a porous structure includes carbon nanotubes. The pellicle film has a first pellicle film surface and a second pellicle film surface on a side opposite to the first pellicle film surface, a visible light transmittance calculated by a numerical formula (Numerical Formula 1) below is in a range from 60% to 85%, and a standard deviation of the visible light transmittance is 0.56% or less. A pellicle film having a porous structure includes carbon nanotubes. The pellicle film has a first pellicle film surface and a second pellicle film surface on a side opposite to the first pellicle film surface, a visible light transmittance calculated by a numerical formula (Numerical Formula 1) below is in a range from 60% to 85%, and a standard deviation of the visible light transmittance is 0.56% or less. T={(Tp−Td)/(Tb−Td)}×100   (Numerical Formula 1) A pellicle film having a porous structure includes carbon nanotubes. The pellicle film has a first pellicle film surface and a second pellicle film surface on a side opposite to the first pellicle film surface, a visible light transmittance calculated by a numerical formula (Numerical Formula 1) below is in a range from 60% to 85%, and a standard deviation of the visible light transmittance is 0.56% or less. T={(Tp−Td)/(Tb−Td)}×100   (Numerical Formula 1) (In the numerical formula (Numerical Formula 1), T represents a visible light transmittance of the pellicle film, Tp represents a pixel value in the image of the pellicle film in the light-transmitting state, Tb represents a pixel value in the image of the image-capturing position in the bright state, and Td represents a pixel value in the image of the image-capturing position in the dark state.)

IPC Classes  ?

  • G03F 1/62 - Pellicles or pellicle assemblies, e.g. having membrane on support framePreparation thereof
  • G01N 21/59 - Transmissivity
  • G06T 7/00 - Image analysis

70.

METHOD FOR USING DEGRADABLE FILM AND METHOD FOR PRODUCING RESIST PATTERN

      
Application Number JP2024037077
Publication Number 2025/203788
Status In Force
Filing Date 2024-10-17
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Hayasaka Ryohei
  • Morioka Takashi
  • Watanabe Yasutaka
  • Ajino Keiko
  • Goda Hideki

Abstract

This method for using a degradable film comprises: a step for preparing a degradable film containing an aliphatic polycarbonate and an acid/base generator that generates an acid or a base due to energy ray irradiation, the adhesive resin content of said degradable film other than the aliphatic polycarbonate being 10 mass% or less; an exposure step for exposing the entire surface of the degradable film or a portion thereof in plan view with an energy beam; and a decomposition step for heating the degradable film and decomposing the entire surface of the degradable film or the portion thereof in plan view. According to the aforementioned method for using the degradable film, the degradable film can easily be decomposed.

IPC Classes  ?

  • G03F 7/039 - Macromolecular compounds which are photodegradable, e.g. positive electron resists
  • G03F 7/26 - Processing photosensitive materialsApparatus therefor

71.

BINDER FOR FIRING AND PASTE COMPOSITION FOR FIRING

      
Application Number JP2024038405
Publication Number 2025/203810
Status In Force
Filing Date 2024-10-28
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Ajino Keiko
  • Hayasaka Ryohei
  • Morioka Takashi
  • Watanabe Yasutaka
  • Goda Hideki

Abstract

This binder for firing contains an aliphatic polycarbonate that has a carbonate structure in a main chain and has a hydrocarbon group having 2-8 carbon atoms in a side chain. The aliphatic polycarbonate preferably has a structural unit represented by general formula (1a). In the formula, R1, R2, R3, and R4 are each independently a hydrogen atom or a hydrocarbon group, and at least one thereof is a hydrocarbon group having 2-8 carbon atoms. By using the above binder for firing, solid matter of a carbon compound derived from the binder does not remain in a sintered body, carbon dioxide can be used as a production raw material, carbon dioxide is not substantially discharged during firing, and adhesion to metal is high.

IPC Classes  ?

72.

BINDER FOR LITHIUM-ION BATTERY, AQUEOUS BINDER SOLUTION FOR LITHIUM-ION BATTERY, ELECTRODE SLURRY FOR LITHIUM-ION BATTERY, ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY

      
Application Number JP2025010947
Publication Number 2025/205401
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Wang Zimo
  • Hashimoto Sae
  • Morioka Takashi
  • Goda Hideki

Abstract

This binder for a lithium-ion battery contains a water-soluble polymer (A). The water-soluble polymer (A) contains a structural unit derived from a hydroxyl-group-containing vinyl ether (a), and a structural unit derived from an ethylenically unsaturated monomer (b) having a sulfonic acid group or a salt thereof. The amount of the structural unit derived from the hydroxyl-group-containing vinyl ether (a) contained in the water-soluble polymer (A) is 5-80 mol% in all structural units of the water-soluble polymer (A), and the amount of the structural unit derived from the ethylenically unsaturated monomer (b) having the sulfonic acid group or a salt thereof in the water-soluble polymer (A) is 5-30 mol% in all structural units of the water-soluble polymer (A).

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
  • H01M 4/139 - Processes of manufacture

73.

BINDER FOR LITHIUM-ION BATTERY, AQUEOUS BINDER SOLUTION FOR LITHIUM-ION BATTERY, ELECTRODE SLURRY FOR LITHIUM-ION BATTERY, ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY

      
Application Number JP2025011000
Publication Number 2025/205419
Status In Force
Filing Date 2025-03-21
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Hashimoto Sae
  • Wang Zimo
  • Morioka Takashi
  • Goda Hideki

Abstract

This binder for a lithium-ion battery contains a water-soluble polymer (A). The water-soluble polymer (A) contains, relative to all structural units in the water-soluble polymer (A), 5-80 mol% of a structural unit derived from a hydroxyl group-containing vinyl ether (a). The viscosity of an aqueous solution containing 13 mass% of the water-soluble polymer (A) as measured by a B-type viscometer at 23°C is 3,000 mPa·s or more. Said binder is used for forming an electrode that includes an active material exhibiting a pH of 10 or more in an active-material aqueous dispersion as measured by a prescribed method.

IPC Classes  ?

  • H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
  • C08F 216/14 - Monomers containing only one unsaturated aliphatic radical
  • H01M 4/13 - Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulatorsProcesses of manufacture thereof
  • H01M 4/48 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
  • H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
  • H01M 4/139 - Processes of manufacture
  • H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
  • H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy

74.

ADHESIVE SHEET, METHOD FOR PRODUCING SAME, AND OPTICAL LAMINATE

      
Application Number JP2025011759
Publication Number 2025/205785
Status In Force
Filing Date 2025-03-25
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Watanabe Akihira
  • Takahashi Yoichi

Abstract

The present invention pertains to an adhesive sheet that is characterized by having a substrate layer and an adhesive agent layer, and that is characterized in that the thickness of the adhesive agent layer is 100 μm or more, and the adhesive agent layer is formed from an adhesive agent that exhibits, when an adhesive agent layer having a thickness of 500 μm is obtained, a chromaticity b*value of -3.0 or more stipulated by the CIE1976L*a*b* color system in a reflection mode of the adhesive agent layer. The present invention also pertains to: a method for producing the adhesive sheet; and an optical laminate provided with the adhesive sheet. The present invention provides: an adhesive sheet that improves, when an adhesive sheet having a thick adhesive agent layer is applied to the outermost surface of an optical laminate, the phenomenon in which the optical laminate appears bluish white; a method for producing the adhesive sheet; and an optical laminate comprising the adhesive sheet.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising vinyl resinLayered products essentially comprising synthetic resin comprising acrylic resin
  • C09J 4/00 - Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond
  • C09J 4/02 - Acrylmonomers
  • C09J 11/06 - Non-macromolecular additives organic
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds

75.

THERMOELECTRIC CONVERSION MATERIAL LAYER

      
Application Number JP2025011955
Publication Number 2025/205904
Status In Force
Filing Date 2025-03-26
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Yoneda Takuro
  • Kato Kunihisa

Abstract

The present invention provides a thermoelectric conversion material layer having improved electrical conductivity and high thermoelectric performance. Provided is a thermoelectric conversion material layer comprising thermoelectric semiconductor particles and monometallic particles, wherein, in a longitudinal cross-section that includes the center part of the thermoelectric conversion material layer, the area ratio of a region occupied by the monometallic particles to a region occupied by the thermoelectric semiconductor particles and the monometallic particles is 1-50%.

IPC Classes  ?

  • H10N 10/857 - Thermoelectric active materials comprising compositions changing continuously or discontinuously inside the material
  • H10N 10/852 - Thermoelectric active materials comprising inorganic compositions comprising tellurium, selenium or sulfur

76.

CURABLE COMPOSITION AND SEMICONDUCTOR INSULATING FILM-FORMING AGENT

      
Application Number JP2025012349
Publication Number 2025/206113
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Mori Yoko
  • Watanabe Yasutaka
  • Morioka Takashi
  • Goda Hideki

Abstract

Provided are: a curable composition comprising the following component (A) and component (B), wherein the total amount of the component (A) and the component (B) is at least 98 mass% with respect to the total amount of the curable composition; and a semiconductor insulating film-forming agent. The (A) component is a silane compound polymer having a repeating unit [repeating unit (1)] represented by formula (a-1) [R1represents a fluoroalkyl group] and a repeating unit [repeating unit (2)] represented by formula (a-2) [R2 represents an unsubstituted hydrocarbon group or a hydrocarbon group (excluding a fluoroalkyl group) having a substituent, wherein the amount of the repeating unit (1) is at least 40 mol% with respect to the total amount of the repeating unit (1) and the repeating unit (2). (B) is a solvent.

IPC Classes  ?

  • C08L 83/08 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
  • C08G 77/24 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen halogen-containing groups
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass

77.

CURABLE COMPOSITION AND SEMICONDUCTOR INSULATING FILM FORMING AGENT

      
Application Number JP2025012351
Publication Number 2025/206115
Status In Force
Filing Date 2025-03-27
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Mori Yoko
  • Watanabe Yasutaka
  • Morioka Takashi
  • Goda Hideki

Abstract

Provided are a curable composition and a semiconductor insulating film forming agent, the curable composition containing component (A) and component (B) and having a viscosity of 1,000 mPa·s or less at 23°C. Component (A): A silane compound polymer having a repeating unit [repeating unit (1)] represented by formula (a-1) (a-1): R13/23/2 [R1 represents a hydrogen atom, an unsubstituted hydrocarbon group, or a hydrocarbon group having a substituent.] Component (B): A solvent satisfying requirements 1 and 2 Requirement 1: A solvent azeotropic with water. Requirement 2: A polyether-based solvent.

IPC Classes  ?

  • C08L 83/04 - Polysiloxanes
  • C08G 77/14 - Polysiloxanes containing silicon bound to oxygen-containing groups
  • H01L 21/316 - Inorganic layers composed of oxides or glassy oxides or oxide-based glass

78.

BINDER FOR FIRING AND PASTE COMPOSITION FOR FIRING

      
Application Number JP2025012725
Publication Number 2025/206296
Status In Force
Filing Date 2025-03-28
Publication Date 2025-10-02
Owner LINTEC CORPORATION (Japan)
Inventor
  • Ajino Keiko
  • Hayasaka Ryohei
  • Morioka Takashi
  • Watanabe Yasutaka
  • Goda Hideki

Abstract

This binder for firing contains an aliphatic polycarbonate having a carbonate structure in a main chain and a hydrocarbon group having 2-8 carbon atoms in a side chain. The aliphatic polycarbonate has a weight average molecular weight of 50,000-170,000 inclusive. The aliphatic polycarbonate preferably has a structural unit represented by general formula (1a). In the formula, R1, R2, R3and R4 are each independently a hydrogen atom or a hydrocarbon group, and at least one thereof is a hydrocarbon group having 2-8 carbon atoms. According to the binder for firing, the solid matter of the carbon compound derived from the binder does not remain in a sintered product, carbon dioxide can be used as a production raw material, carbon dioxide is not substantially discharged during firing, and adhesion to metal is high.

IPC Classes  ?

79.

ADHESIVE COMPOSITION, ADHESIVE, ADHESIVE SHEET, DISPLAY BODY, AND REPEATED BENDING DEVICE

      
Application Number 18866229
Status Pending
Filing Date 2023-04-26
First Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kosaba, Sho
  • Arai, Takayuki
  • Kashio, Mikihiro

Abstract

A pressure sensitive adhesive composition containing a multimer of modified cyclodextrin; a pressure sensitive adhesive obtained from the pressure sensitive adhesive composition; and a pressure sensitive adhesive sheet having a pressure sensitive adhesive layer formed of the pressure sensitive adhesive. The multimer of modified cyclodextrin is preferably a dimer. The pressure sensitive adhesive is preferably an acrylic-based pressure sensitive adhesive and, in particular, preferably contains a crosslinked product obtained by crosslinking a (meth)acrylic ester polymer using a crosslinker.

IPC Classes  ?

  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 105/16 - CyclodextrinDerivatives thereof
  • C09J 133/08 - Homopolymers or copolymers of acrylic acid esters
  • C09J 133/10 - Homopolymers or copolymers of methacrylic acid esters
  • H10K 59/80 - Constructional details
  • H10K 102/00 - Constructional details relating to the organic devices covered by this subclass

80.

WORKPIECE PROCESSING SHEET AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

      
Application Number JP2024046040
Publication Number 2025/197244
Status In Force
Filing Date 2024-12-25
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Fujita Keitaro
  • Tsuchiyama Sayaka
  • Kamo Masayasu
  • Kajima Atsuhito

Abstract

Provided is a workpiece processing sheet comprising: a release sheet having a release agent layer on one surface side of glassine paper; and a work attachment layer laminated on a surface of the release agent layer on the opposite side to the glassine paper. The workpiece processing sheet can greatly contribute to reducing carbon dioxide emissions and decreasing the use of plastic materials.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 7/00 - Adhesives in the form of films or foils
  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • H01L 21/304 - Mechanical treatment, e.g. grinding, polishing, cutting

81.

ADHESIVE FOR HIGH-FREQUENCY DIELECTRIC HEATING AND STRUCTURE

      
Application Number JP2025010010
Publication Number 2025/197807
Status In Force
Filing Date 2025-03-14
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor Tsuchibuchi, Koji

Abstract

An adhesive (1A) for high-frequency dielectric heating contains: (A) a thermoplastic resin containing a styrene-based thermoplastic elastomer (a1) and a thermoplastic resin (a2) other than the styrene-based thermoplastic elastomer (a1); and (B) a dielectric filler. The content of the styrene component with respect to the entirety of the thermoplastic resin (A) is 20.0-45.0 mass%, the storage elastic modulus in an environment at 110°C is 300 MPa or more, and the complex viscosity at a shear rate of 600 rad/s in an environment of 220°C is 350Pa·s or less.

IPC Classes  ?

  • C09J 125/08 - Copolymers of styrene
  • B29C 65/48 - Joining of preformed partsApparatus therefor using adhesives
  • C09J 7/35 - Heat-activated
  • C09J 11/04 - Non-macromolecular additives inorganic
  • C09J 123/00 - Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondAdhesives based on derivatives of such polymers

82.

ADHESIVE SHEET, METHOD FOR MANUFACTURING SAME, AND METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET

      
Application Number JP2025011195
Publication Number 2025/198046
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Nishijima Kenta
  • Kato Tomofumi

Abstract

The present invention makes it possible for an object that is being held on an adhesive sheet provided with an adhesive layer having protrusions and recessions on the surface thereof to be picked up by means of a milder operation. The adhesive sheet comprises a base material, and an adhesive layer that has protrusions and recessions on the front surface thereof. The adhesive layer has a polymer having an energy ray-curable group.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

83.

ADHESIVE SHEET AND METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET

      
Application Number JP2025011196
Publication Number 2025/198047
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kato Tomofumi
  • Nishijima Kenta

Abstract

The present invention facilitates the pick up of an object held on an adhesive sheet having an adhesive layer comprising protrusions and recesses on the surface thereof. This adhesive sheet comprises a base material, and an adhesive layer that has protrusions and recesses on the surface thereof. The adhesive sheet can be extended in the surface direction. When the adhesive sheet is attached to an object, the bonding area ratio of the adhesive sheet to the object is 4%-60%.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

84.

ADHESIVE SHEET AND METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET

      
Application Number JP2025011197
Publication Number 2025/198048
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kato Tomofumi
  • Nishijima Kenta

Abstract

The present invention suppresses the deformation of protrusions and recesses on the surface of an adhesive layer when an object is attached to the adhesive layer. This adhesive sheet comprises a base material, and an adhesive layer that has protrusions and recesses on the surface thereof. The gel fraction of the adhesive layer is 90%-100%.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

85.

METHOD OF PRODUCING AN ADHESIVE SHEET OR A RELEASE LINER

      
Application Number 19231679
Status Pending
Filing Date 2025-06-09
First Publication Date 2025-09-25
Owner LINTEC Corporation (Japan)
Inventor
  • Okubo, Takuma
  • Ohata, Kenji
  • Yamada, Akihito

Abstract

A release liner which makes it difficult for an adhesive layer to impair slidability and makes it easy to exhibit an adhesive force suitably, a method of producing a release liner, an adhesive sheet, and a method of producing an adhesive sheet. A release liner has a surface provided with a ridge portion extending linearly, and on the surface, a plurality of recesses having different depths are randomly formed in a surface direction and are continuously connected.

IPC Classes  ?

  • C09J 7/40 - Adhesives in the form of films or foils characterised by release liners
  • B29C 43/44 - Compression means for making articles of indefinite length
  • B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
  • B29C 59/04 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing using rollers or endless belts

86.

ADHESIVE SHEET AND METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET

      
Application Number JP2025011192
Publication Number 2025/198043
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kato Tomofumi
  • Nishijima Kenta

Abstract

The present invention makes it possible for an object held on an adhesive sheet provided with an adhesive layer having protrusions and recesses on the surface thereof to be picked up by means of a milder operation. This adhesive sheet comprises a base material, and an adhesive layer that has protrusions and recesses on the surface thereof. The adhesive layer has energy ray reactivity, and the value of (loss tangent (tanδ) at 50° C) / (tanδ at 30° C) of the adhesive layer after energy ray irradiation is 1.30 or more.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

87.

ADHESIVE SHEET, METHOD FOR MANUFACTURING SAME, AND METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET

      
Application Number JP2025011193
Publication Number 2025/198044
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kato Tomofumi
  • Nishijima Kenta

Abstract

The present invention makes it possible for an object held on an adhesive sheet provided with protrusions and recesses on the surface thereof to be picked up by means of a milder operation. This adhesive sheet comprises a base material, and an adhesive layer that has protrusions and recesses on the surface thereof. The adhesive layer contains an acrylic acid ester copolymer, and the copolymerization ratio of an energy ray-curable group-containing monomer in the acrylic acid ester copolymer is 20%-50%.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

88.

METHOD FOR PEELING OBJECT FROM ADHESIVE SHEET AND METHOD FOR MANUFACTURING ARTICLE

      
Application Number JP2025011194
Publication Number 2025/198045
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner LINTEC CORPORATION (Japan)
Inventor
  • Nishijima Kenta
  • Kato Tomofumi

Abstract

The present invention makes it possible for an object that is being held on an adhesive sheet provided with an adhesive layer having protrusions and recessions on the surface thereof to be picked up by means of a milder operation. Provided is a method for peeling an object from an adhesive sheet that comprises a base material and an energy reactive adhesive layer having protrusions and recessions on the surface thereof, the adhesive sheet holding the object on the adhesive layer. Energy is applied to the adhesive sheet. The adhesive sheet is expanded in the plane direction. The object is peeled from the adhesive layer of the adhesive sheet after energy has been applied and the sheet has been expanded in the plane direction.

IPC Classes  ?

  • H01L 21/301 - Treatment of semiconductor bodies using processes or apparatus not provided for in groups to subdivide a semiconductor body into separate parts, e.g. making partitions
  • C09J 5/00 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers
  • C09J 7/20 - Adhesives in the form of films or foils characterised by their carriers
  • C09J 7/38 - Pressure-sensitive adhesives [PSA]
  • C09J 133/00 - Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereofAdhesives based on derivatives of such polymers
  • C09J 133/04 - Homopolymers or copolymers of esters
  • C09J 201/00 - Adhesives based on unspecified macromolecular compounds
  • C09J 201/02 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups
  • 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 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

89.

SEMICONDUCTOR DEVICE AND COMPOSITION FOR FORMING BACK SURFACE PROTECTIVE FILM

      
Application Number JP2025006130
Publication Number 2025/192249
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-18
Owner LINTEC CORPORATION (Japan)
Inventor
  • Takano, Ken
  • Matsuno, Sayaka
  • Yamamoto, Daisuke

Abstract

This semiconductor device comprises a semiconductor substrate, a back surface protective film that protects the back surface of the semiconductor substrate, and a forgery prevention layer that is provided on the back surface protective film and contains a pattern-forming substance that forms an authenticity-determining pattern, wherein the back surface protective film contains an inorganic pigment.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings

90.

SEMICONDUCTOR DEVICE, COMPOSITION FOR FORMING PROTECTIVE LAYER, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND METHOD FOR DETERMINING AUTHENTICITY

      
Application Number JP2025006132
Publication Number 2025/192250
Status In Force
Filing Date 2025-02-21
Publication Date 2025-09-18
Owner LINTEC CORPORATION (Japan)
Inventor
  • Matsuno, Sayaka
  • Takano, Ken

Abstract

The present invention provides a semiconductor device comprising a semiconductor substrate, a protective layer that protects the semiconductor substrate, and anti-counterfeit layer provided on the protective layer. The anti-counterfeit layer includes a pattern-forming substance that forms a pattern for determining the authenticity of the semiconductor device. The protective layer contains a spherical filler.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
  • H01L 23/00 - Details of semiconductor or other solid state devices
  • H01L 23/28 - Encapsulation, e.g. encapsulating layers, coatings

91.

SEMICONDUCTOR DEVICE, COMPOSITION FOR FORGERY PREVENTION LAYER, METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE, AND METHOD FOR DETERMINING AUTHENTICITY

      
Application Number JP2025006463
Publication Number 2025/192268
Status In Force
Filing Date 2025-02-26
Publication Date 2025-09-18
Owner
  • LINTEC CORPORATION (Japan)
  • NATIONAL UNIVERSITY CORPORATION KOBE UNIVERSITY (Japan)
Inventor
  • Takano, Ken
  • Matsuno, Sayaka
  • Sugimoto, Hiroshi
  • Fujii, Minoru

Abstract

A composition for a forgery prevention layer for forming a forgery prevention layer in a semiconductor device includes pattern formation particles formed by an inorganic material having a refractive index n of 3 or more.

IPC Classes  ?

  • H01L 23/29 - Encapsulation, e.g. encapsulating layers, coatings characterised by the material
  • H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
  • B41M 3/14 - Security printing

92.

LED LAMP

      
Application Number JP2024008928
Publication Number 2025/187020
Status In Force
Filing Date 2024-03-08
Publication Date 2025-09-12
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kamo Miki
  • Takahashi Yoichi
  • Fukuda Daiki
  • Kusama Kentaro
  • Takayama Hisayuki
  • Shimizu Dai

Abstract

An LED lamp (1) that can be used in a low-temperature environment, comprising: an LED lamp unit (2) that has an LED element; a housing (3) that houses the LED lamp unit (2); and a transparent cover member (4) that transmits light from the LED lamp unit (2). The LED lamp (1) is also provided with an infrared absorption member (infrared absorption layer (6)) that absorbs infrared rays from the LED lamp unit (2) and generates heat, at a position at which heat generated by the infrared absorption member (infrared absorption layer (6)) is conducted to the transparent cover member (4). The LED lamp (1) makes it possible to heat the transparent cover member (4) and solve problems resulting from use in a low-temperature environment.

IPC Classes  ?

93.

LED LAMP

      
Application Number JP2025008270
Publication Number 2025/187787
Status In Force
Filing Date 2025-03-06
Publication Date 2025-09-12
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kamo Miki
  • Takahashi Yoichi
  • Fukuda Daiki
  • Kusama Kentaro
  • Takayama Hisayuki
  • Shimizu Dai

Abstract

A LED lamp 1 that may be used in a low-temperature environment comprises: an LED lamp unit 2 having an LED element; a housing 3 that houses the LED lamp unit 2; and a transparent cover member 4 that transmits light from the LED lamp unit 2, an infrared absorbing member (infrared absorbing layer 6) that absorbs infrared rays from the LED lamp unit 2 and generates heat being provided at a position where heat generated by the infrared absorbing member (infrared absorbing layer 6) is conducted to the transparent cover member 4. According to this LED lamp 1, the transparent cover member 4 can be heated, and problems encountered in low-temperature environments can be overcome.

IPC Classes  ?

  • F21S 45/60 - Heating of lighting devices, e.g. for demisting
  • F21S 41/148 - Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
  • F21S 43/14 - Light emitting diodes [LED]
  • F21Y 115/10 - Light-emitting diodes [LED]

94.

LED LAMP

      
Application Number JP2024008929
Publication Number 2025/187021
Status In Force
Filing Date 2024-03-08
Publication Date 2025-09-11
Owner LINTEC CORPORATION (Japan)
Inventor
  • Kamo Miki
  • Takahashi Yoichi
  • Fukuda Daiki
  • Kusama Kentaro
  • Takayama Hisayuki
  • Shimizu Dai

Abstract

An LED lamp (1) that can be used in a low-temperature environment comprises: an LED lamp unit (2) having an LED element; a housing (3) that houses the LED lamp unit (2); a transparent cover member (4) that transmits light from the LED lamp unit (2); and a film heater (6). The film heater (6) is provided at a position at which heat generated by the film heater (6) is conducted to the transparent cover member (4). According to the LED lamp (1), ice, snow, and water droplets adhered to the transparent cover member (4) can be removed.

IPC Classes  ?

95.

MID-AIR IMAGE FORMATION DEVICE AND LAMINATE

      
Application Number JP2025006832
Publication Number 2025/183068
Status In Force
Filing Date 2025-02-27
Publication Date 2025-09-04
Owner
  • LINTEC CORPORATION (Japan)
  • ASUKANET COMPANY, LTD. (Japan)
Inventor
  • Katagiri Baku
  • Kusama Kentaro
  • Otsubo Makoto
  • Koizumi Naoya

Abstract

This mid-air image formation device 10a, 10b comprising a display part 1, a light transmission and image formation part 3, a light diffusion control part 2, and an adhesion layer 4, wherein the light transmission and image formation part 3 transmits light originating from the display part 1 and forms an image at a position on the surface side opposite from the display part 1, the light diffusion control part 2 diffuses or transmits light incident on the inside of the light diffusion control part 2 depending on the incident angle thereof, and has a louver-shaped regular internal structure comprising, within a region having a relatively low refractive index, a plurality of plate-shaped regions each having a relatively high refractive index, and the adhesion layer 4 comprises any one of an adhesive, a pressure-sensitive adhesive, and a hardenable pressure-sensitive adhesive, and the number of acidic groups present in the adhesion layer 4 with respect to all components constituting the adhesion layer 4 is 0.050 mmol/g or less. This mid-air image formation device 10a, 10b has excellent durability and makes it possible to satisfactorily view a mid-air image.

IPC Classes  ?

  • G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 7/023 - Optical properties
  • G02B 5/00 - Optical elements other than lenses
  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 5/122 - Reflex reflectors cube corner, trihedral or triple reflector type
  • G02B 5/124 - Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

96.

AERIAL IMAGE FORMING DEVICE AND LAMINATE

      
Application Number JP2025006833
Publication Number 2025/183069
Status In Force
Filing Date 2025-02-27
Publication Date 2025-09-04
Owner
  • LINTEC CORPORATION (Japan)
  • ASUKANET COMPANY, LTD. (Japan)
Inventor
  • Shibuya Koushi
  • Muto Shingo
  • Hoshino Hiroki
  • Katagiri Baku
  • Otsubo Makoto
  • Koizumi Naoya

Abstract

The present invention provides an aerial image forming device 10a, 10b, 10c comprising: a display part 1 which has a display surface and emits light from the display surface; a light transmission and image formation part 2 which is arranged on the display surface side of the display part 1, transmits the light, and forms an image at a position on a surface side opposite to the display part 1; and a coat layer 3 which is laminated on the light transmission and image formation part 2, on the surface side opposite to the display part 1, and contains a plasticizer. The aerial image forming device 10a, 10b, 10c has excellent antifouling properties, and the visibility of an aerial image is improved.

IPC Classes  ?

  • G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
  • B32B 7/023 - Optical properties
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • G02B 5/00 - Optical elements other than lenses
  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 5/122 - Reflex reflectors cube corner, trihedral or triple reflector type
  • G02B 5/124 - Reflex reflectors cube corner, trihedral or triple reflector type plural reflecting elements forming part of a unitary plate or sheet

97.

OPERATION DETECTION DEVICE AND OPERATION SYSTEM

      
Application Number JP2025002271
Publication Number 2025/182380
Status In Force
Filing Date 2025-01-24
Publication Date 2025-09-04
Owner LINTEC CORPORATION (Japan)
Inventor Hagihara, Yoshiaki

Abstract

This operation detection device includes an operation detection unit that detects operation information relating to a part of a user in order to convert the operation information into an operation command corresponding to a device by an operation detection member attached to said part, the part being a body port that can be bent/stretched, the device being subject to an operation. Accordingly, operation information relating to a part of a user can be intuitively converted into an operation command corresponding to a device subject to an operation.

IPC Classes  ?

  • G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer

98.

AERIAL IMAGE FORMING DEVICE AND LAMINATE

      
Application Number JP2025006834
Publication Number 2025/183070
Status In Force
Filing Date 2025-02-27
Publication Date 2025-09-04
Owner
  • LINTEC CORPORATION (Japan)
  • ASUKANET COMPANY, LTD. (Japan)
Inventor
  • Morita Takumu
  • Kuramoto Tatsuki
  • Hoshino Hiroki
  • Katagiri Baku
  • Kusama Kentaro
  • Otsubo Makoto
  • Koizumi Naoya

Abstract

The present invention provides an aerial image forming device 10a, 10b comprising: a display unit 1 which has a display surface and which emits light from the display surface; a light-transmissive image forming unit 2 which is disposed on the display-surface side of the display unit 1, transmits the light, and causes an image to be formed at a position on the opposite side of the display unit 1; and an antistatic layer 3 containing an antistatic agent and laminated on the surface of the light-transmissive image forming unit 2 that is on the display unit 1 side or on the surface of the light-transmissive image forming unit 2 that is on the side opposite from the display unit 1. The aerial image forming device 10a, 10b has excellent antistatic properties and excellent visibility.

IPC Classes  ?

  • G02B 30/56 - Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
  • B32B 7/023 - Optical properties
  • G02B 5/02 - Diffusing elementsAfocal elements
  • G02B 5/08 - Mirrors
  • G02B 5/22 - Absorbing filters

99.

FILM FOR LATEX INK

      
Application Number 18712920
Status Pending
Filing Date 2021-12-01
First Publication Date 2025-08-28
Owner LINTEC CORPORATION (Japan)
Inventor
  • Hino, Shiho
  • Suzuki, Nana

Abstract

A film for latex ink including a latex ink-receiving layer achieving excellent ink adhesion and excellent scratch resistance. A film having a laminate structure in which a latex ink-receiving layer and a substrate are layered, and the latex ink-receiving layer formed from a resin composition containing an acrylic resin having a cross-linkable functional group, a specific cross-linking agent, an ultraviolet curable acrylate compound, and a photopolymerization initiator.

IPC Classes  ?

  • C08J 7/043 - Improving the adhesiveness of the coatings per se, e.g. forming primers
  • B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
  • B41M 5/50 - Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
  • B41M 5/52 - Macromolecular coatings
  • C08J 5/18 - Manufacture of films or sheets

100.

ELECTROMAGNETIC WAVE ABSORBING MEMBER

      
Application Number JP2025005407
Publication Number 2025/178026
Status In Force
Filing Date 2025-02-18
Publication Date 2025-08-28
Owner LINTEC CORPORATION (Japan)
Inventor
  • Todaka Masaya
  • Sasaki Haruka

Abstract

An electromagnetic wave absorption member (1) has a resistance layer (10), a spacer layer (20), and a reflection layer (30). The resistance layer (10), the spacer layer (20), and the reflection layer (30) are laminated in this order. The resistance layer (10) has a conductor pattern (11). The conductor pattern (11) is embedded in the spacer layer (20) in a surface (20a) that is on the reverse side from a surface (20b) facing the reflection layer (30).

IPC Classes  ?

  • H05K 9/00 - Screening of apparatus or components against electric or magnetic fields
  • B32B 7/025 - Electric or magnetic properties
  • H01Q 17/00 - Devices for absorbing waves radiated from an antenna Combinations of such devices with active antenna elements or systems
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