Sunic System, Ltd.

Republic of Korea

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Date
2024 14
2022 1
Before 2020 12
IPC Class
C23C 14/24 - Vacuum evaporation 12
C23C 14/04 - Coating on selected surface areas, e.g. using masks 9
H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof 9
C23C 14/50 - Substrate holders 8
C23C 14/54 - Controlling or regulating the coating process 8
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Status
Pending 1
Registered / In Force 26
Found results for  patents

1.

SHADOW MASK AND MANUFACTURING METHOD THEREOF

      
Application Number KR2024006709
Publication Number 2024/237723
Status In Force
Filing Date 2024-05-17
Publication Date 2024-11-21
Owner SUNIC SYSTEM LTD. (Republic of Korea)
Inventor
  • Hwang, In Ho
  • Kim, Jong Jin
  • Lee, Yun Kyeong

Abstract

The present invention relates to a manufacturing method of a shadow mask, the manufacturing method including the steps of: forming a conductive layer on a base substrate; laminating a photoresist on the conductive layer and patterning the photoresist in a shape corresponding to a mask pattern; forming a mask sheet by performing electroforming on a region except for the patterned photoresist; forming a mask frame by patterning the base substrate and the conductive layer to expose the mask pattern; and performing light treatment or heat treatment to reinforce bonding force between the mask sheet and the conductive layer before and after forming the mask frame or in a process of forming the mask frame.

IPC Classes  ?

  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
  • C25D 1/10 - MouldsMasksMasterforms
  • C25D 5/02 - Electroplating of selected surface areas
  • C25D 5/48 - After-treatment of electroplated surfaces
  • B23K 9/127 - Means for tracking lines during arc welding or cutting
  • H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]

2.

DEPOSITION APPARATUS CAPABLE OF IMPROVING PRECISION IN CAMERA MEASUREMENT

      
Application Number KR2024001595
Publication Number 2024/167231
Status In Force
Filing Date 2024-02-02
Publication Date 2024-08-15
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Jae Man
  • Park, Young Min
  • Jeong, Sang Gyu
  • Yang, Dong Ju

Abstract

A deposition apparatus is disclosed. The deposition apparatus according to an aspect of the present invention comprises: a deposition chamber providing a deposition space; a first plate arranged above the deposition chamber to be separatable; a second plate which is supported by the first plate and is arranged above the first plate; a hexapod which is connected to the second plate and extends to the deposition space after passing through the first plate; a fixing means which is arranged on the lower side of the hexapod and fixes a substrate on which deposition particles are deposited; a first support portion which extends from the second plate to the deposition space and supports a mask facing the substrate; and a camera which is arranged on the second plate so as to prevent vibration of the first plate from transferring and which identifies the position of the substrate.

IPC Classes  ?

  • C23C 14/52 - Means for observation of the coating process
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 14/50 - Substrate holders
  • C23C 14/54 - Controlling or regulating the coating process
  • H04N 7/18 - Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
  • F16F 15/023 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using fluid means
  • F16F 15/027 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system using fluid means comprising control arrangements

3.

DEPOSITION DEVICE FOR IMPROVING PRECISION OF SUBSTRATE POSITION MEASUREMENT

      
Application Number KR2024001597
Publication Number 2024/167232
Status In Force
Filing Date 2024-02-02
Publication Date 2024-08-15
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Jae Man
  • Kim, Allen Jj
  • Park, Young Min
  • Hwang, In Ho

Abstract

Disclosed is a deposition device. The deposition device according to one aspect of the present invention comprises: a deposition chamber providing a deposition space; a first plate detachable from the upper side of the deposition chamber; a second plate that is supported by the first plate and disposed above the first plate; a hexapod that is connected to the second plate, passes through the first plate, and extends to the deposition space; a fixing means that is disposed below the hexapod and fixes a substrate on which deposition particles are deposited; a first support part that extends from the second plate to the deposition space and supports a mask facing the substrate; a camera that is disposed on the first plate and used to identify the position of the substrate; and a light source unit that is disposed below the fixing means and emits light. The light from the light source may pass through the substrate and be transmitted to the camera.

IPC Classes  ?

  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • H10K 71/70 - Testing, e.g. accelerated lifetime tests
  • H01L 21/68 - 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 positioning, orientation or alignment
  • G01N 21/88 - Investigating the presence of flaws, defects or contamination
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 14/12 - Organic material
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • C23C 14/52 - Means for observation of the coating process
  • C23C 14/50 - Substrate holders
  • C23C 14/54 - Controlling or regulating the coating process

4.

SUBSTRATE DEPOSITION DEVICE AND CONTROL METHOD THEREFOR

      
Application Number KR2024001490
Publication Number 2024/162773
Status In Force
Filing Date 2024-01-31
Publication Date 2024-08-08
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Yang, Dong Ju
  • Park, Young Min
  • Jeong, Sang Gyu
  • Kim, Jae Man

Abstract

A substrate deposition device and a control method therefor are disclosed. The substrate deposition device, according to one aspect of the present invention, may comprise: a chamber forming a deposition space and having an opening that is open at a portion of an upper surface thereof; an aligner frame located above the opening and supported on the edge of the opening at the upper surface of the chamber; a vibration damping unit disposed between the chamber and the aligner frame to isolate vibration from the chamber and the aligner frame; a substrate fixing means for fixing a substrate inserted into the deposition space; a displacement control unit coupled to and supported on the aligner frame, arranged to face the deposition space inside the chamber, having the substrate fixing means on a lower end thereof, and moving the substrate fixed to the substrate fixing means in the horizontal and vertical directions to adjust the horizontality and angle; a mask support frame coupled to the aligner frame and extending to the lower side of the substrate fixing means; a mask fixing means provided on the mask support frame to fix a mask to the lower side of the substrate fixing means; a gap sensor for measuring a gap between the substrate fixed to the substrate fixing means and the mask fixed to the mask fixing means; a force sensor provided between the mask fixing means and the mask support frame to measure a load applied to the mask fixing means; and a control unit for controlling the substrate fixing means, the displacement control unit, and the mask fixing means.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • C23C 14/54 - Controlling or regulating the coating process
  • C23C 14/50 - Substrate holders
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • H01F 7/00 - Magnets
  • H10K 50/10 - OLEDs or polymer light-emitting diodes [PLED]
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

5.

SUBSTRATE DEPOSITION DEVICE INCLUDING GAP SENSOR, AND CONTROL METHOD THEREFOR

      
Application Number KR2024001493
Publication Number 2024/162776
Status In Force
Filing Date 2024-01-31
Publication Date 2024-08-08
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Yang, Dong Ju
  • Park, Young Min
  • Jeong, Sang Gyu
  • Kim, Jae Man

Abstract

A substrate deposition device including a gap sensor is disclosed. The substrate deposition device including a gap sensor, according to one aspect of the present invention, may comprise: a chamber, which has a deposition space and has an opening opened at one part of the upper side thereof; an aligner frame located at the top of the opening so as to be supported by the edge of the opening of the upper side of the chamber; a vibration isolation unit arranged between the chamber and the aligner frame so as to isolate the vibration of the chamber and the aligner frame; a substrate fixing means for fixing a substrate inserted into the deposition space; a displacement adjustment unit, which is coupled to the aligner frame and supported thereby, is arranged to face the deposition space inside the chamber, has the substrate fixing means provided at the lower end thereof, moves the substrate fixed to the substrate fixing means in the horizontal direction and the vertical direction, and adjusts horizontality and angle; a mask support frame, which is coupled to the aligner frame and extends to bottom of the substrate fixing means; a mask fixing means, which is provided at the mask support frame so as to fix the mask at the bottom of the substrate fixing means; a gap sensor for measuring the gap between the substrate fixed at the substrate fixing means and the mask fixed at the mask fixing means; and a control unit for controlling the substrate fixing means, the displacement adjustment unit and the mask fixing means.

IPC Classes  ?

  • C23C 14/54 - Controlling or regulating the coating process
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/50 - Substrate holders
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • H01L 21/68 - 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 positioning, orientation or alignment
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

6.

SUBSTRATE DEPOSITION APPARATUS HAVING FORCE SENSOR AND CONTROL METHOD THEREOF

      
Application Number KR2024001492
Publication Number 2024/162775
Status In Force
Filing Date 2024-01-31
Publication Date 2024-08-08
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Yang, Dong Ju
  • Kim, Allen Jj
  • Park, Young Min
  • Kim, Jae Man

Abstract

A substrate deposition apparatus having a force sensor is disclosed. The substrate deposition apparatus having a force sensor according to one aspect of the present invention may comprise: a chamber that forms a deposition space and has an open opening formed on a portion of the top surface thereof; an aligner frame located above the opening and supported on the edges of the opening on the top surface of the chamber; a vibration isolation unit disposed between the chamber and the aligner frame to isolate the chamber and the aligner frame from vibration; a substrate fixing means for fixing a substrate introduced into the deposition space; a displacement adjustment unit that is coupled to and supported by the aligner frame, disposed to face the deposition space within the chamber, has the substrate fixing means at the bottom thereof, and moves the substrate fixed to the substrate fixing means in the horizontal and vertical directions and adjusts the horizontality and angle; a mask support frame that is coupled to the aligner frame and extends to the lower side of the substrate fixing means; a mask fixing means configured to be supported on the mask support frame to fix a mask to the lower side of the substrate fixing means; a force sensor disposed between the mask fixing means and the mask support frame to measure a load acting on the mask fixing means; and a control unit that controls the substrate fixing means, the displacement adjustment unit, and the mask fixing means.

IPC Classes  ?

  • C23C 14/54 - Controlling or regulating the coating process
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/50 - Substrate holders
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • H01L 21/68 - 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 positioning, orientation or alignment
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

7.

METHOD FOR INSTALLING DEPOSITION UNIT FOR VACUUM DEPOSITION EQUIPMENT

      
Application Number KR2024000461
Publication Number 2024/158153
Status In Force
Filing Date 2024-01-10
Publication Date 2024-08-02
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Park, Young Min
  • Jeong, Sang Gyu
  • Yang, Dong Ju
  • Kim, Jae Man

Abstract

The present invention relates to a method for installing a deposition unit for vacuum deposition equipment and, more specifically, to a method for installing a deposition unit including a wafer chuck and a mask chuck in vacuum deposition equipment. According to one aspect of the present invention, a method comprises: a gap sensor assembly step; a deposition unit installation step; and a parallelism adjustment step.

IPC Classes  ?

8.

VACUUM DEPOSITION EQUIPMENT VISION SYSTEM HAVING INSTALLED THEREIN TRANSMISSIVE LIGHTING AND REFLECTIVE LIGHTING, AND CAMERA UNIT FOR VISION SYSTEMS, WHICH IS FOR ALIGNMENT OF SUBSTRATES AND APPLIED THERETO

      
Application Number KR2024000463
Publication Number 2024/158154
Status In Force
Filing Date 2024-01-10
Publication Date 2024-08-02
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Park, Young Min
  • Jeong, Sang Gyu
  • Yang, Dong Ju
  • Kim, Jae Man

Abstract

The present invention relates to a vision system used in vacuum deposition equipment and, more specifically, to a vision system for vacuum deposition equipment, the system having a transmissive lighting and a reflective lighting installed therein, and a camera unit for the vision system, which is for alignment of substrates and is provided to be used in a narrow space by using an imaging position control device. The vision system for vacuum deposition equipment according to an aspect of the present invention comprises a lighting unit including a first lighting that irradiates first light and a second lighting that radiates second light. A camera unit for vision systems, which is for alignment of substrates, according to another aspect of the present invention, comprises a beam splitter unit, a lens unit, and a camera unit.

IPC Classes  ?

  • C23C 14/52 - Means for observation of the coating process
  • C23C 14/54 - Controlling or regulating the coating process
  • C23C 14/50 - Substrate holders
  • C23C 14/24 - Vacuum evaporation
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • H01L 21/68 - 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 positioning, orientation or alignment
  • H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns

9.

SUBSTRATE SUPPORT APPARATUS AND METHOD FOR MANUFACTURING SUBSTRATE USING THE SAME

      
Application Number 18422520
Status Pending
Filing Date 2024-01-25
First Publication Date 2024-08-01
Owner
  • LG Display Co., Ltd. (Republic of Korea)
  • SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Dongwook
  • Kim, Jewook
  • Hong, Indeock
  • Park, Chansuk
  • Ryu, Jaekwang

Abstract

A substrate support apparatus reduces sagging of a substrate. The substrate support apparatus includes a plurality of position adjusters arranged in parallel and spaced apart with respect to a first direction; and a plurality of supports connected to the plurality of position adjusters and configured to support a substrate, wherein the plurality of supports are spaced apart from each other under the substrate and are configured to support the substrate, and wherein the plurality of supports are configured to be raised by the plurality of position adjusters.

IPC Classes  ?

  • H01L 21/673 - 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 using specially adapted carriers
  • H01L 21/68 - 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 positioning, orientation or alignment
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering

10.

DEPOSITION DEVICE FOR PREVENTING VIBRATION

      
Application Number KR2023021447
Publication Number 2024/144148
Status In Force
Filing Date 2023-12-22
Publication Date 2024-07-04
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Yeong Beom
  • Jeong, Sang Gyu
  • Hwang, In Ho

Abstract

The deposition device according to one aspect of the present invention comprises: a deposition chamber providing a deposition space; a first plate separable from the upper side of the deposition chamber; a second plate disposed above the first plate; a hexapod connected to the second plate and extending toward the deposition space through the first plate; an electrostatic chuck disposed under the hexapod and holding a substrate to which a deposition particle is deposited; a first support part extending into the deposition space from the second plate and supporting a mask facing the substrate; and a vibration prevention part disposed between the first plate and the second plate and preventing vibration of the second plate from being transferred to the first plate.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • C23C 14/04 - Coating on selected surface areas, e.g. using masks
  • C23C 14/50 - Substrate holders
  • C23C 14/26 - Vacuum evaporation by resistance or inductive heating of the source
  • C23C 14/54 - Controlling or regulating the coating process
  • C23C 14/12 - Organic material
  • C23C 14/14 - Metallic material, boron or silicon
  • C23C 14/56 - Apparatus specially adapted for continuous coatingArrangements for maintaining the vacuum, e.g. vacuum locks

11.

METHOD FOR ALIGNING SUBSTRATES BY USING SMOOTHING TECHNIQUE

      
Application Number KR2023021195
Publication Number 2024/136498
Status In Force
Filing Date 2023-12-21
Publication Date 2024-06-27
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Park, Young Min
  • Jeong, Sang Gyu
  • Yang, Dong Ju
  • Kim, Jae Man

Abstract

The present invention relates to a method for aligning substrates and may comprise the steps of: a) after aligning an upper substrate and a lower substrate, obtaining optical images of an upper alignment key of the upper substrate and a lower alignment key of the lower substrate by using vision; b) performing linearization processing on the image of each of the upper alignment key and the lower alignment key, which are obtained in step a), to obtain a linear image indicated by a waveform; and c) processing the linear image by using a smoothing technique to remove a noise component.

IPC Classes  ?

  • H10K 71/10 - Deposition of organic active material
  • H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
  • H01L 21/68 - 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 positioning, orientation or alignment
  • G06T 5/70 - DenoisingSmoothing
  • G06T 7/30 - Determination of transform parameters for the alignment of images, i.e. image registration
  • G06T 7/70 - Determining position or orientation of objects or cameras
  • G06V 10/74 - Image or video pattern matchingProximity measures in feature spaces

12.

METHOD FOR ALIGNING SUBSTRATES USING HETEROGENEOUS MULTIPLE ALIGNMENT KEYS

      
Application Number KR2023021197
Publication Number 2024/136499
Status In Force
Filing Date 2023-12-21
Publication Date 2024-06-27
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Park, Young Min
  • Jeong, Sang Gyu
  • Yang, Dong Ju
  • Kim, Jae Man

Abstract

The present invention relates to a method for aligning substrates, and the method may comprise the steps of: (a) aligning a first substrate and a second substrate, and then using vision to obtain optical images of a first alignment key and a second alignment key that include a plurality of key patterns; (b) for each of the key patterns of the first alignment key obtained in step (a), sequentially detecting the distance to each of the key patterns of the second alignment key in order from the closest key pattern to the furthest key pattern along a misalignment direction; (c) standardizing the detected distance values; and (d) obtaining an average value, which is the average of the standardized distance values, and realigning the first and second substrates on the basis of the obtained average value.

IPC Classes  ?

  • H01L 21/68 - 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 positioning, orientation or alignment
  • H10K 59/12 - Active-matrix OLED [AMOLED] displays

13.

KEY PATTERN FOR INITIAL ALIGNMENT OF SUBSTRATES, AND INITIAL ALIGNMENT METHOD USING SAME

      
Application Number KR2023021198
Publication Number 2024/136500
Status In Force
Filing Date 2023-12-21
Publication Date 2024-06-27
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Allen Jj
  • Hwang, In Ho
  • Park, Young Min
  • Kim, Jae Man

Abstract

The present invention relates to a key pattern for initial alignment of substrates, and an initial alignment method using same, the key pattern comprising: a reference key pattern formed on a first substrate and positioned in the center of the angle of view of vision as a division marking pattern in which identification of directions is facilitated; and a relative key pattern formed on a second substrate and formed of a pair of patterns arranged in diagonal directions of the angle of view.

IPC Classes  ?

  • H01L 23/544 - Marks applied to semiconductor devices, e.g. registration marks, test patterns
  • H01L 21/68 - 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 positioning, orientation or alignment

14.

OLEDoS pixel compensation circuit for removing substrate effect, and method for controlling same

      
Application Number 18263047
Grant Number 12039933
Status In Force
Filing Date 2022-01-11
First Publication Date 2024-03-14
Grant Date 2024-07-16
Owner
  • SUNIC SYSTEM, LTD. (Republic of Korea)
  • ARTETECHNOLOGY (Republic of Korea)
Inventor
  • Kim, Hye Dong
  • Kim, Jong Jin
  • Jeong, Seong Ik

Abstract

The present invention relates to an OLED pixel compensation circuit for removing a substrate effect. The pixel compensation circuit according to the present invention uses six transistors and two storage batteries to fix both a source voltage and a body voltage of a driving transistor that drives an OLED, thereby having the effects of eliminating errors due to a substrate effect and presenting more accurate pixel compensation results.

IPC Classes  ?

  • G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
  • G09G 3/3266 - Details of drivers for scan electrodes
  • G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements

15.

OLEDOS PIXEL COMPENSATION CIRCUIT FOR REMOVING SUBSTRATE EFFECT, AND METHOD FOR CONTROLLING SAME

      
Application Number KR2022000419
Publication Number 2022/164078
Status In Force
Filing Date 2022-01-11
Publication Date 2022-08-04
Owner
  • SUNIC SYSTEM. LTD. (Republic of Korea)
  • ARTETECHNOLOGY (Republic of Korea)
Inventor
  • Kim, Hye Dong
  • Kim, Jong Jin
  • Jeong, Seong Ik

Abstract

The present invention relates to an OLED pixel compensation circuit for removing a substrate effect. The pixel compensation circuit according to the present invention uses six transistors and two storage batteries to fix both a source voltage and a body voltage of a driving transistor that drives an OLED, thereby having the effects of eliminating errors due to a substrate effect and presenting more accurate pixel compensation results.

IPC Classes  ?

  • G09G 3/3225 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
  • G09G 3/3266 - Details of drivers for scan electrodes

16.

CRUCIBLE FOR METAL THIN FILM DEPOSITION AND EVAPORATION SOURCE FOR METAL THIN FILM DEPOSITION

      
Application Number KR2015014031
Publication Number 2017/104885
Status In Force
Filing Date 2015-12-21
Publication Date 2017-06-22
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Park, Hyun Sik
  • Choi, Jae Soo
  • Oh, Young Man

Abstract

An aspect of the present invention provides a crucible for metal thin film deposition, in which a vaporized material of a metal is contained and melted then sublimated by heating to form a metal thin film on a substrate, the crucible comprising: a body part of a container shape with an open upper end; and a stepped part extending inward from an inner wall of the body part so as to form a first melting hole in a depth direction at the center of the body part, wherein a plurality of second melting holes are concentrically formed along the stepped part around the first melting hole.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01L 21/22 - Diffusion of impurity materials, e.g. doping materials, electrode materials, into, or out of, a semiconductor body, or between semiconductor regionsRedistribution of impurity materials, e.g. without introduction or removal of further dopant
  • H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
  • 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 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering

17.

CHEMICAL VAPOR DEPOSITION SYSTEM USING INITIATOR

      
Application Number KR2015009511
Publication Number 2016/199980
Status In Force
Filing Date 2015-09-10
Publication Date 2016-12-15
Owner SUNIC SYSTEM LTD. (Republic of Korea)
Inventor Lee, Jae Ho

Abstract

The present invention relates to a chemical vapor deposition system using an initiator, the system comprising: a first chamber that forms a polymerization reaction site by feeding an initiator and a monomer in order to cause a polymerization reaction between the initiator and the monomer on the surface of a substrate; a second chamber that forms a polymer through a polymerization reaction between the initiator and the monomer after the substrate having the polymerization reaction site formed thereon by the first chamber is introduced thereinto; a third chamber that stops the reaction in order to control the thickness of deposition by removing the residual initiator after the substrate having the polymer formed thereon is introduced thereinto; and a substrate transfer device for moving the substrate from the first chamber to the third chamber via the second chamber, whereby it is possible to enhance the deposition speed and to reduce the material consumption when carrying out the deposition process using the initiator.

IPC Classes  ?

  • H01L 21/205 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/677 - 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 conveying, e.g. between different work stations

18.

FLEXIBLE SUBSTRATE CHEMICAL VAPOR DEPOSITION SYSTEM

      
Application Number KR2015009509
Publication Number 2016/159460
Status In Force
Filing Date 2015-09-10
Publication Date 2016-10-06
Owner SUNIC SYSTEM LTD. (Republic of Korea)
Inventor Lee, Jae Ho

Abstract

The present invention relates to a chemical vapor deposition system using a flexible substrate. The system according to the present invention comprises: an evaporation source which evaporates a deposition material which is to be deposited on a flexible substrate, and includes a plurality of evaporation nozzles for ejecting the deposition material; a vacuum chamber which includes the evaporation source therein and provides a space in which the deposition material is deposited; a substrate provision device which is provided in the vacuum chamber and provides a flexible substrate on which the deposition material will be deposited; and a supporter which is provided in the vacuum chamber, receives a transfer of the substrate from the substrate provision device, and supports the flexible substrate such that the deposition material can be deposited on the flexible substrate. Here, the supporter has a curved outer surface so as to maintain a constant interval between the plurality of evaporation nozzles and the flexible substrate while the flexible substrate is supported by the supporter, and the plurality of evaporation nozzles are arranged to form a virtual curved surface to correspond to the outer surface of the supporter. Accordingly, the deposition material is deposited on a flexible substrate to have a uniform thickness, thereby increasing production quality.

IPC Classes  ?

  • H01L 21/205 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using reduction or decomposition of a gaseous compound yielding a solid condensate, i.e. chemical deposition
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
  • H01L 21/324 - Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering

19.

THIN FILM DEPOSITION APPARATUS HAVING PLURALITY OF CRUCIBLES

      
Application Number KR2014006227
Publication Number 2016/006740
Status In Force
Filing Date 2014-07-10
Publication Date 2016-01-14
Owner SUNIC SYSTEM LTD. (Republic of Korea)
Inventor
  • Oh, Young Man
  • Choi, Jae Soo
  • Lee, Soon Chul
  • Kim, Su Bin
  • Kim, Myoung Soo
  • Lee, Young Jong
  • Song, Ki Min
  • Park, Young Shin
  • Seo, Tae Won
  • Bae, Young Jin
  • Kim, Jeong Taek
  • Lee, Jung Gyun

Abstract

The present invention relates to a thin film deposition apparatus, comprising: a deposition chamber in which a substrate is supported; a distribution conduit which sprays, via multiple nozzles formed on an upper portion thereof, a deposition material evaporated from a plurality of crucibles in which the deposition material for being deposited on the substrate is held; a distribution conduit heater which is installed independently so as to be positioned to face the outer surface of the distribution conduit in order to heat the distribution conduit; a crucible heater for heating the crucibles to evaporate the deposition material; and an upper plate, formed on the upper portion of the distribution conduit in which outlets corresponding to the nozzles are formed. As such, the invention can decrease the height of a chamber by decreasing the height of the crucibles, and has an effect of enabling a symmetrical or asymmetrical deposition by independently performing left/right deposition of the substrate.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01L 21/203 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using physical deposition, e.g. vacuum deposition, sputtering
  • C23C 14/24 - Vacuum evaporation

20.

THIN FILM DEPOSITION DEVICE HAVING PLURALITY OF EVAPORATION SOURCES

      
Application Number KR2014006229
Publication Number 2016/006741
Status In Force
Filing Date 2014-07-10
Publication Date 2016-01-14
Owner SUNIC SYSTEM LTD. (Republic of Korea)
Inventor
  • Kim, Myoung Soo
  • Kim, Jeong Taek
  • Kim, Jong Jin
  • Lee, Young Jong

Abstract

The present invention relates to a thin film deposition device comprising: a deposition chamber in which a substrate is supported; a plurality of crucibles for accommodating deposition materials therein for deposition on the substrate; a plurality of distribution pipes respectively coupled with the crucibles so as to be arranged in a line such that the vaporized deposition materials are sprayed through a plurality of nozzles; a partition provided between the distribution pipes for the uniformity of a thin film to be deposited on the substrate, so as to delimit a spraying range of the vaporized deposition materials; a distribution pipe heater independently provided so as to be positioned to face the outer side of the distribution pipes in order to heat the distribution pipes; a crucible heater for vaporizing the deposition materials by heating the crucibles; and an upper plate having an outlet corresponding to the nozzles so as to be provided on the upper part of the distribution pipes. Therefore, a chamber height can be reduced by reducing the height of a crucible, and left/right deposition of a substrate is independently performed so as to enable symmetric or asymmetric deposition.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01L 21/203 - Deposition of semiconductor materials on a substrate, e.g. epitaxial growth using physical deposition, e.g. vacuum deposition, sputtering
  • C23C 14/24 - Vacuum evaporation

21.

EVAPORATION SOURCE UNIT AND DEPOSITION DEVICE

      
Application Number KR2014005820
Publication Number 2016/002982
Status In Force
Filing Date 2014-06-30
Publication Date 2016-01-07
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Choi, Jae Soo
  • Lee, Jung Gyun
  • Lee, Hyoun Sung
  • Lee, Kyung Seok

Abstract

An evaporation source unit and a deposition device are disclosed. An aspect of the present invention provides an evaporation source unit arranged inside a deposition chamber to conduct deposition with regard to a substrate, the evaporation source unit comprising: a lower case having an open upper end; a heating unit of a barrel shape positioned in the lower case and configured to move up/down; a rail unit coupled to the upper end of the lower case in the transverse direction and configured to guide a straight movement; an upper case having an open lower end mounted on the rail unit such that, as the same moves along the rail unit, the same is integrated with the lower case or separated therefrom; and a crucible positioned in the upper case such that, as the heating unit moves up/down, the crucible is brought into the heating unit or taken out of the same.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof

22.

DEPOSITION APPARATUS

      
Application Number KR2014002031
Publication Number 2015/115696
Status In Force
Filing Date 2014-03-12
Publication Date 2015-08-06
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Yoon, Jong Kab
  • Kim, Hyung Mok

Abstract

A deposition apparatus is disclosed. The deposition apparatus according to one aspect of the present invention comprises: a deposition chamber which is divided into a first deposition area and a second deposition area and in which a first substrate is drawn into and out of the first deposition area in a first radial direction from one central point, and a second substrate is drawn into and out of the second deposition area in a second radial direction from the central point; a linear evaporation source which is disposed within the deposition chamber and jets deposition particles towards the first substrate or the second substrate; an evaporation source transfer unit for having the evaporation source reciprocate between the first deposition area and the second deposition area according to a predetermined movement path; a first substrate loading part, on which the first substrate is loaded and seated, for rotating the first substrate such that one side thereof is perpendicular to the movement path of the first deposition area; and a second substrate loading part, on which the second substrate is loaded and seated, for rotating the second substrate such that one side thereof is perpendicular to the movement path of the second deposition area.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof

23.

EVAPORATION SOURCE CONVEYING UNIT, EVAPORATION DEVICE, AND EVAPORATION METHOD

      
Application Number KR2013011662
Publication Number 2015/088083
Status In Force
Filing Date 2013-12-16
Publication Date 2015-06-18
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor Yoon, Jong Kab

Abstract

Disclosed are an evaporation source conveying unit, an evaporation device, and an evaporation method. According to one aspect of the present invention, provided is the evaporation source conveying unit which is an evaporation source conveying unit arranged in a deposition chamber and conveying a linear evaporation source, comprising: a lower rail including a first linear rail perpendicular to a first virtual radial direction crossing the deposition chamber at one center point, a second linear rail perpendicular to a second virtual radial direction crossing the deposition chamber at the center point, and a third curved rail connecting the first rail and the second rail; an upper rail including a fourth linear rail which is spaced from the first rail and parallel thereto, a fifth linear rail which is spaced from the second rail and parallel thereto, and a sixth curved rail for connecting the fourth rail and the fifth rail; and a conveying part coupled such that the linear evaporation source is perpendicular to the lower rail and the upper rail and reciprocatingly moves along the lower rail and the upper rail.

IPC Classes  ?

  • C23C 14/24 - Vacuum evaporation
  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • C23C 14/12 - Organic material

24.

ORGANIC SUBSTANCE DEPOSITION DEVICE AND ORGANIC SUBSTANCE DEPOSITION METHOD USING SAME

      
Application Number KR2013009960
Publication Number 2015/068866
Status In Force
Filing Date 2013-11-05
Publication Date 2015-05-14
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Lee, Young Jong
  • Park, Chan Seok

Abstract

Disclosed are an organic substance deposition device and an organic substance deposition method using the same. The present invention relates to an organic substance deposition device and a deposition method using the same, wherein deposition processes are conducted with regard to a plurality of substrates inside a single chamber and, during a deposition process with regard to a substrate, a transfer process or an alignment process with regard to another substrate is conducted, thereby reducing tact time and reducing loss of organic substance materials occurring during processes for transferring or aligning substrates.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • C23C 14/24 - Vacuum evaporation

25.

PRESSING MODULE AND SUBSTRATE STRETCHING DEVICE

      
Application Number KR2013006055
Publication Number 2014/200139
Status In Force
Filing Date 2013-07-08
Publication Date 2014-12-18
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Lee, Hyoun Sung
  • Jeong, Hee Yeong
  • Bae, Young Jin

Abstract

Disclosed are a pressing module and a substrate stretching device. Provided is the pressing module for stretching the substrate, comprising: pressing rods for providing vertical pressing force by moving downward from a direction perpendicular to the upper surface of the substrate; and pressing ends for receiving the vertical pressing force, and distributing the vertical pressing force into a vertical component force and a horizontal component force directed at outer end portions of the substrate.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H05B 33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources

26.

ORGANIC MATERIAL DEPOSITION APPARATUS, AND ORGANIC MATERIAL DEPOSITION METHOD USING SAME

      
Application Number KR2013002491
Publication Number 2014/025113
Status In Force
Filing Date 2013-03-26
Publication Date 2014-02-13
Owner SUNIC SYSTEM, LTD (Republic of Korea)
Inventor
  • Choi, Chang Sik
  • Im, Young
  • Lee, Young Jong
  • Kim, Seong Ho
  • Kim, Sun Hyuk
  • Lee, Jung Gyun
  • Hwang, In Ho

Abstract

Disclosed are an organic material deposition apparatus and an organic material deposition method using same. The organic material deposition apparatus includes: a main chamber partitioned into a first deposition area and a second deposition area, wherein a first substrate is drawn into and out of the first deposition area in a first radial direction from one central point, and a second substrate is drawn into and out of the second deposition area in a second radial direction from the central point; a first substrate-loading unit in which the first substrate is loaded in the first radial direction and received; a second substrate-loading unit in which the second substrate is loaded in the second radial direction and received; a scanner having a linearly-shaped organic material deposition source which injects organic material particles, a source-moving means to which the organic material deposition source is coupled and which linearly moves the organic material deposition source along the surface of the first substrate or second substrate such that the organic material particles are injected onto the surface of the first substrate or second substrate, and a rotating means which rotates the source-moving means such that the linearly-shaped organic material deposition source is parallel to one side of the first substrate or second substrate; and a scanner-moving means which enables the scanner to reciprocate such that the scanner is positioned in the first deposition area or second deposition area.

IPC Classes  ?

  • H01L 51/56 - Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
  • H05B 33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources

27.

EVAPORATOR AND VACUUM DEPOSITION APPARATUS HAVING THE SAME

      
Application Number KR2009002185
Publication Number 2009/134041
Status In Force
Filing Date 2009-04-27
Publication Date 2009-11-05
Owner SUNIC SYSTEM. LTD. (Republic of Korea)
Inventor
  • Kim, Jong Woon
  • Lee, Jae Seung
  • Cha, Dong Il
  • Kim, Sun Hyuk
  • Hwang, In Ho

Abstract

Provided are an evaporator for fabricating an organic light emitting device, and a vacuum deposition apparatus including the evaporator. The evaporator includes a pot storing organic matter, a pot cover covering an opening of the pot, and evaporation outlets spaced apart from each other to evaporate the organic matter. The evaporator further includes a shield plate disposed over the pot cover and preventing heat radiation, and a heating member preventing the clogging of the evaporation outlets between the pot cover and the shield plate. The evaporation outlets, evaporating organic matter, are different from each other in length to improve the uniformity of a deposited thin film and prevent the loss of the organic matter. The shield plate, preventing heat radiation to a substrate, protects the substrate or a thin film on the substrate from thermal damage.

IPC Classes  ?