KR100938887B1 - 액정표시장치용 어레이기판과 그 제조방법 - Google Patents
액정표시장치용 어레이기판과 그 제조방법 Download PDFInfo
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- KR100938887B1 KR100938887B1 KR1020030043961A KR20030043961A KR100938887B1 KR 100938887 B1 KR100938887 B1 KR 100938887B1 KR 1020030043961 A KR1020030043961 A KR 1020030043961A KR 20030043961 A KR20030043961 A KR 20030043961A KR 100938887 B1 KR100938887 B1 KR 100938887B1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/441—Interconnections, e.g. scanning lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/451—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs characterised by the compositions or shapes of the interlayer dielectrics
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136222—Colour filters incorporated in the active matrix substrate
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- Crystallography & Structural Chemistry (AREA)
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
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Abstract
Description
Claims (8)
- 기판 상에 일 끝단에 게이트 패드를 포함하는 게이트 배선을 형성하는 단계와;상기 게이트 배선과 게이트 패드가 형성된 기판의 전면에 제 1 절연막을 형성하는 단계와;상기 게이트 배선과 수직하게 교차하면서 일 끝단에 데이터 패드를 포함하는 데이터 배선을 형성하는 단계와;상기 게이트 배선과 데이터 배선의 교차지점에, 게이트 전극과 반도체층과 소스 전극과 드레인 전극을 포함하는 박막트랜지스터를 형성하는 단계와;상기 박막트랜지스터 상부와, 게이트 배선과 데이터 배선의 상부에 위치하며 상기 드레인 전극의 일측을 노출시키는 블랙매트릭스를 형성하는 단계와;상기 블랙매트릭스가 형성된 기판의 전면에 제 2 절연막을 형성하는 단계와;상기 제 2 절연막과 그 하부의 제 1 절연막을 식각하여, 상기 드레인 전극의 일측과 화소영역과, 상기 게이트 패드와 데이터 패드를 노출하는 단계와;상기 제 2 절연막이 형성된 기판의 전면에 제 1 투명 전극층을 형성하는 단계와;상기 제 1 투명전극층의 상부에 절연막인 버퍼층을 형성하는 단계와;상기 화소영역에 대응하는 상기 버퍼층의 상부에 컬러필터를 형성하는 단계와;상기 컬러필터 사이로 노출된 상기 버퍼층을 기판의 전면에 대해 제거하는 단계와;상기 버퍼층이 제거된 기판의 전면에 제 2 투명 전극층을 형성하는 단계와;상기 제 1 및 제 2 투명 전극층을 동시에 패턴하여, 상기 드레인 전극과 접촉하면서 화소영역 마다 독립적으로 패턴된 이중층의 화소전극과, 상기 노출된 게이트 패드와 접촉하는 이중층의 게이트 패드전극과, 상기 노출된 데이터 패드와 접촉하는 이중층의 데이터 패드 전극을 형성하는 단계를 포함하는 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 액티브층은 순수 비정질 실리콘으로 형성되고, 상기 오믹 콘택층은 불순물이 포함된 비정질 실리콘층으로 형성된 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 게이트 배선의 상부에 상기 화소전극과 접촉하는 아일랜드 형상의 금속층을 더욱 형성하여 이를 제 1 전극으로 하고, 그 하부의 게이트 배선을 제 2 전극으로 하는 보조 용량부를 형성하는 단계를 포함하는 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 박막트랜지스터와 블랙매트릭스 사이에 무기 절연층을 형성하는 단계를 포함하는 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 컬러필터는 상기 화소영역에 적색과 녹색과 청색의 컬러필터가 각각 대응되도록 형성된 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 화소전극은 인듐-틴-옥사이드(ITO)와 인듐-징크-옥사이드(IZO)를 포함하는 투명 도전성 금속그룹 중 선택된 하나로 형성된 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 버퍼층은 질화 실리콘(SiNX) 또는 산화 실리콘(SiO2)을 포함하는 무기절 연물질 그룹 중 선택된 하나로 형성된 액정표시장치용 어레이기판 제조방법.
- 제 1 항에 있어서,상기 버퍼층의 두께는 300~500Å인 액정표시장치용 어레이기판 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020030043961A KR100938887B1 (ko) | 2003-06-30 | 2003-06-30 | 액정표시장치용 어레이기판과 그 제조방법 |
US10/880,274 US7075110B2 (en) | 2003-06-30 | 2004-06-29 | Method of fabricating array substrate having color filter on thin film transistor structure |
US11/438,500 US7439089B2 (en) | 2003-06-30 | 2006-05-22 | Method of fabricating array substrate having color filter on thin film transistor structure |
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KR1020030043961A KR100938887B1 (ko) | 2003-06-30 | 2003-06-30 | 액정표시장치용 어레이기판과 그 제조방법 |
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KR20050003245A KR20050003245A (ko) | 2005-01-10 |
KR100938887B1 true KR100938887B1 (ko) | 2010-01-27 |
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KR1020030043961A Expired - Lifetime KR100938887B1 (ko) | 2003-06-30 | 2003-06-30 | 액정표시장치용 어레이기판과 그 제조방법 |
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Families Citing this family (27)
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KR100995020B1 (ko) * | 2003-12-27 | 2010-11-19 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
KR101143005B1 (ko) * | 2004-12-14 | 2012-05-08 | 삼성전자주식회사 | 마스크 및 이를 이용한 반도체 소자의 제조 방법 및 박막트랜지스터 표시판의 제조 방법 |
CN1327480C (zh) * | 2005-01-26 | 2007-07-18 | 广辉电子股份有限公司 | 一种像素结构与薄膜晶体管及其制造方法 |
JP2007183629A (ja) * | 2005-12-29 | 2007-07-19 | Samsung Electronics Co Ltd | 薄膜トランジスタ表示基板及びその製造方法 |
US7638371B2 (en) * | 2006-03-07 | 2009-12-29 | Industrial Technology Research Institute | Method for manufacturing thin film transistor display array with dual-layer metal line |
TWI305420B (en) * | 2006-06-20 | 2009-01-11 | Au Optronics Corp | Thin film transistor array substrate and method for fabricating the same |
US7633089B2 (en) * | 2007-07-26 | 2009-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and electronic device provided with the same |
KR20090080790A (ko) * | 2008-01-22 | 2009-07-27 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 이를 제조하는 방법 |
TWI343496B (en) * | 2008-07-07 | 2011-06-11 | Au Optronics Corp | Method for fabricating pixel structure |
TWI328862B (en) * | 2008-07-07 | 2010-08-11 | Au Optronics Corp | Method for fabricating pixel structure |
KR101285637B1 (ko) * | 2008-12-26 | 2013-07-12 | 엘지디스플레이 주식회사 | 전기영동 표시장치용 어레이 기판과 그 제조 방법 및 리페어 방법 |
KR101834560B1 (ko) * | 2011-12-01 | 2018-03-07 | 삼성디스플레이 주식회사 | 표시패널 및 표시패널용 표시기판의 제조방법 |
CN202404339U (zh) * | 2012-01-12 | 2012-08-29 | 京东方科技集团股份有限公司 | 阵列基板及包括该阵列基板的显示装置 |
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KR20140094880A (ko) * | 2013-01-23 | 2014-07-31 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
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CN103676386B (zh) * | 2013-12-27 | 2016-10-05 | 京东方科技集团股份有限公司 | 一种显示面板及显示装置 |
CN103996683B (zh) | 2014-05-29 | 2015-02-18 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法和显示装置 |
CN104062786B (zh) * | 2014-07-01 | 2017-07-28 | 深圳市华星光电技术有限公司 | 液晶显示器的连接垫结构及其制作方法 |
KR102322240B1 (ko) * | 2015-04-28 | 2021-11-08 | 삼성디스플레이 주식회사 | 표시 기판 및 표시 기판의 리페어 방법 |
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KR102531673B1 (ko) * | 2016-04-07 | 2023-05-12 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
US10790311B2 (en) * | 2018-01-22 | 2020-09-29 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display substrate |
CN108649915B (zh) * | 2018-06-20 | 2024-08-23 | 中国电子科技集团公司第十三研究所 | 3d集成lc滤波器和电子系统 |
KR20210037035A (ko) * | 2019-09-26 | 2021-04-06 | 삼성디스플레이 주식회사 | 표시기판, 이를 포함하는 표시장치 및 표시기판의 제조방법 |
CN113066802B (zh) * | 2021-03-19 | 2023-04-18 | 合肥京东方显示技术有限公司 | 一种显示基板的制备方法、显示基板和显示装置 |
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JPH0862629A (ja) * | 1994-08-16 | 1996-03-08 | Toshiba Corp | 液晶表示装置 |
KR20020046559A (ko) * | 2000-12-15 | 2002-06-21 | 구본준, 론 위라하디락사 | 액정 표시 장치용 어레이 기판 및 그의 제조 방법 |
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JP3240858B2 (ja) * | 1994-10-19 | 2001-12-25 | ソニー株式会社 | カラー表示装置 |
KR970011972A (ko) * | 1995-08-11 | 1997-03-29 | 쯔지 하루오 | 투과형 액정 표시 장치 및 그 제조 방법 |
KR100297599B1 (ko) * | 1995-11-29 | 2001-09-22 | 다카노 야스아키 | 표시장치 및 표시장치의 제조방법 |
CN1148600C (zh) * | 1996-11-26 | 2004-05-05 | 三星电子株式会社 | 薄膜晶体管基片及其制造方法 |
EP0940797B1 (en) * | 1997-08-21 | 2005-03-23 | Seiko Epson Corporation | Active matrix display |
TW538279B (en) * | 1998-10-23 | 2003-06-21 | Hitachi Ltd | A reflective color liquid crystal display apparatus |
KR100857133B1 (ko) * | 2002-06-28 | 2008-09-05 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이기판 및 그 제조방법 |
KR100904757B1 (ko) * | 2002-12-30 | 2009-06-29 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 제조방법 |
KR100936954B1 (ko) * | 2002-12-31 | 2010-01-14 | 엘지디스플레이 주식회사 | 반사투과형 액정표시장치와 그 제조방법 |
KR100945442B1 (ko) * | 2003-02-28 | 2010-03-05 | 엘지디스플레이 주식회사 | 씨오티 구조 반투과형 액정표시장치 |
KR100659912B1 (ko) * | 2003-12-03 | 2006-12-20 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
KR101177720B1 (ko) * | 2005-09-20 | 2012-08-28 | 엘지디스플레이 주식회사 | 액정표시장치와 그 제조방법 |
-
2003
- 2003-06-30 KR KR1020030043961A patent/KR100938887B1/ko not_active Expired - Lifetime
-
2004
- 2004-06-29 US US10/880,274 patent/US7075110B2/en not_active Expired - Lifetime
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2006
- 2006-05-22 US US11/438,500 patent/US7439089B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0862629A (ja) * | 1994-08-16 | 1996-03-08 | Toshiba Corp | 液晶表示装置 |
KR20020046559A (ko) * | 2000-12-15 | 2002-06-21 | 구본준, 론 위라하디락사 | 액정 표시 장치용 어레이 기판 및 그의 제조 방법 |
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US20060216843A1 (en) | 2006-09-28 |
KR20050003245A (ko) | 2005-01-10 |
US7439089B2 (en) | 2008-10-21 |
US20040266041A1 (en) | 2004-12-30 |
US7075110B2 (en) | 2006-07-11 |
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