KR101522239B1 - 액정표시장치 및 그 액정표시장치의 리페어 방법 - Google Patents
액정표시장치 및 그 액정표시장치의 리페어 방법 Download PDFInfo
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- KR101522239B1 KR101522239B1 KR1020070059051A KR20070059051A KR101522239B1 KR 101522239 B1 KR101522239 B1 KR 101522239B1 KR 1020070059051 A KR1020070059051 A KR 1020070059051A KR 20070059051 A KR20070059051 A KR 20070059051A KR 101522239 B1 KR101522239 B1 KR 101522239B1
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims description 13
- 238000003860 storage Methods 0.000 claims abstract description 72
- 239000000758 substrate Substances 0.000 claims abstract description 62
- 239000010409 thin film Substances 0.000 claims abstract description 5
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- 238000005520 cutting process Methods 0.000 claims description 7
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- 239000011521 glass Substances 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 22
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
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- 238000002834 transmittance Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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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
- G02F1/136259—Repairing; Defects
-
- 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
- G02F1/1343—Electrodes
-
- 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
- G02F1/136213—Storage capacitors associated with the pixel electrode
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
-
- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Power Engineering (AREA)
Abstract
Description
Claims (12)
- 삭제
- 삭제
- 삭제
- 기판상에 서로 평행하게 배치된 다수의 게이트 배선;상기 게이트 배선과 교차하여 배치된 다수의 데이터 배선;상기 게이트 배선과 데이터 배선의 교차영역에 구비된 박막 트랜지스터;상기 게이트 배선과 데이터 배선에 의해 구획되는 단위화소영역에 구비된 화소 전극;상기 게이트배선과 수평하게 배치되며, 일정영역이 상기 단위화소영역에서 상기 화소전극과 오버랩되어 스토리지 전극을 구성하는 스토리지 배선;상기 스토리지 배선에 연결되고, 상기 단위화소영역의 가장자리에 배치된 리페어 배선(repair line); 및상기 게이트 배선, 상기 화소전극 및 상기 리페어 배선에 각각 일부가 오버랩(overlap)되는 리던던시 도전패턴(redundancy conductive pattern)을 포함하고,상기 게이트배선과 상기 리던던시 도전패턴의 일측 및 상기 화소전극과 상기 리던던시 도전패턴의 타측이 각각 전기적으로 접속되어 상기 화소전극에 게이트전압이 인가되는 액정표시장치.
- 제4항에 있어서, 상기 리페어 배선은 상기 스토리지 배선과 동일한 재질로 구성된 액정표시장치.
- 제4항에 있어서, 상기 리페어 배선은 사각 테 형상인 액정표시장치.
- 제4항에 있어서, 상기 리던던시 도전패턴은 상기 데이터 배선과 동일한 재질로 구성된 액정표시장치.
- 제4항에 있어서, 상기 리던던시 도전패턴은 상기 데이터 배선과 동일층에 배치된 액정표시장치.
- 다수의 게이트 배선과 데이터 배선이 교차하여 정의되는 단위화소영역에 형성된 TFT와 화소전극, 상기 게이트 배선에 수평하게 형성된 스토리지 배선(storage line), 상기 스토리지 배선에 연결되어 상기 단위화소영역의 가장자리에 형성된 리페어 배선(repair line) 및 상기 게이트 배선, 상기 화소 전극 및 상기 리페어 배선에 일부가 오버랩(overlap)되어 형성된 리던던시 도전패턴(redundancy conductive pattern)을 포함하는 TFT 어레이기판을 준비하는 단계;상기 TFT 어레이기판 상의 상기 스토리지 배선 및 상기 리페어 배선을 상기 단위화소영역 내에서 절단하고, 상기 TFT의 채널부를 절단하는 단계;상기 게이트 배선과 오버랩된 상기 리던던시 도전패턴의 일측에 제1용접을 수행하여 상기 게이트 배선과 상기 리던던시 도전패턴을 전기적으로 접속시키는 단계;상기 화소 전극과 오버랩된 상기 리던던시 도전패턴의 타측과 상기 화소 전극에 제2용접을 수행하여 상기 리던던시 도전패턴과 상기 화소 전극을 전기적으로 접속시키는 단계; 및상기 게이트 배선에 전압을 인가하여 상기 화소 전극에 게이트 전압이 인가되는 단계를 포함하여 이루어지는 액정표시장치의 리페어 방법.
- 제9항에 있어서, 상기 게이트 배선 및 상기 리페어 배선과 상기 리던던시 도전패턴의 사이에 절연막이 위치하는 것을 특징으로 하는 액정표시장치의 리페어 방법.
- 제9항에 있어서, 상기 절단 및 용접은 레이저에 의해 이루어지는 것을 특징 으로 하는 액정표시장치의 리페어 방법.
- 제9항에 있어서, 상기 리던던시 도전패턴이 오버랩되는 상기 리페어 배선은 상기 스토리지 배선인 것을 특징으로 하는 액정표시장치의 리페어 방법.
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KR1020070059051A KR101522239B1 (ko) | 2007-06-15 | 2007-06-15 | 액정표시장치 및 그 액정표시장치의 리페어 방법 |
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KR1020070059051A KR101522239B1 (ko) | 2007-06-15 | 2007-06-15 | 액정표시장치 및 그 액정표시장치의 리페어 방법 |
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KR101522239B1 true KR101522239B1 (ko) | 2015-05-22 |
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KR102005498B1 (ko) | 2013-01-02 | 2019-07-31 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 그것을 포함하는 액정 표시 장치 |
KR102295172B1 (ko) | 2014-12-31 | 2021-08-30 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09222615A (ja) * | 1996-02-19 | 1997-08-26 | Advanced Display:Kk | Tftアレイ基板およびこれを用いた液晶表示装置 |
KR19990052415A (ko) * | 1997-12-22 | 1999-07-05 | 김영환 | 액정표시소자 및 그의 리페어방법 |
KR20040062139A (ko) * | 2002-12-31 | 2004-07-07 | 엘지.필립스 엘시디 주식회사 | 액정표시장치와 그 리페어 방법 |
KR20070036915A (ko) * | 2005-09-30 | 2007-04-04 | 삼성전자주식회사 | 박막 트랜지스터 기판, 액정 표시 장치 및 그 제조 방법 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09222615A (ja) * | 1996-02-19 | 1997-08-26 | Advanced Display:Kk | Tftアレイ基板およびこれを用いた液晶表示装置 |
KR19990052415A (ko) * | 1997-12-22 | 1999-07-05 | 김영환 | 액정표시소자 및 그의 리페어방법 |
KR20040062139A (ko) * | 2002-12-31 | 2004-07-07 | 엘지.필립스 엘시디 주식회사 | 액정표시장치와 그 리페어 방법 |
KR20070036915A (ko) * | 2005-09-30 | 2007-04-04 | 삼성전자주식회사 | 박막 트랜지스터 기판, 액정 표시 장치 및 그 제조 방법 |
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