KR100835171B1 - 액정표시장치용 어레이기판과 그 제조방법 - Google Patents
액정표시장치용 어레이기판과 그 제조방법 Download PDFInfo
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- KR100835171B1 KR100835171B1 KR1020020058478A KR20020058478A KR100835171B1 KR 100835171 B1 KR100835171 B1 KR 100835171B1 KR 1020020058478 A KR1020020058478 A KR 1020020058478A KR 20020058478 A KR20020058478 A KR 20020058478A KR 100835171 B1 KR100835171 B1 KR 100835171B1
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- 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
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- 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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- 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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- G02F1/136213—Storage capacitors associated with the pixel electrode
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- 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
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- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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- 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
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- 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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- G02F1/136259—Repairing; Defects
- G02F1/136263—Line defects
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- G02F2201/42—Arrangements for providing conduction through an insulating substrate
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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Abstract
Description
Claims (8)
- 절연기판과;상기 절연기판 상에 서로 수직하게 교차하여 화소영역을 정의하는 게이트 배선과 데이터 배선과;상기 게이트 배선과 근접하여 구성된 스토리지 배선과;상기 게이트 배선과 데이터 배선의 교차지점에 구성되고, 게이트 전극과 반도체층과 소스 전극과 드레인 전극을 포함하는 박막트랜지스터와;상기 화소영역을 지나는 데이터배선의 하부에 구성되고, 상기 데이터 배선의 양측으로 연장된 수리 배선과;상기 반도체층에서 상기 수리 배선과 상기 데이터 배선 사이로 연장하여 구성된 연장부와;상기 게이트 배선의 일부 상부에 구성된 섬형상의 금속패턴과, 상기 금속패턴의 양측에서 상기 화소전극의 일 측과 이에 평행한 타 측의 하부로 연장되고 상기 확장된 수리배선의 일부와 각각 겹쳐지는 제 1 패턴과 제 2 패턴과;상기 드레인 전극 및 금속 패턴과 접촉하고 상기 제 1 패턴 및 제 2 패턴과 겹쳐지면서 화소영역에 구성된 투명한 화소 전극과;을 포함하는 액정표시장치용 어레이기판.
- 제 1 항에 있어서,상기 금속패턴과 이와 평면적으로 겹쳐지는 스토리지 배선의 일부는 절연막을 사이에 두고 구성되어 보조 용량부를 이루는 액정표시장치용 어레이기판.
- 제 1 항에 있어서,상기 반도체층과 이것에서 연장된 연장부는 순수 비정질 실리콘층(a-Si:H)과 불순물 비정질 실리콘층(n+a-Si:H)이 순차적으로 적층된 액정표시장치용 어레이기판.
- 제 1 항에 있어서,상기 박막트랜지스터에 근접하게 연장된 제 1 패턴은 상기 드레인 전극과 접촉하도록 구성된 액정표시장치용 어레이기판.
- 다수의 화소영역이 정의된 기판을 준비하는 단계와;상기 기판 상에 상기 다수 화소영역의 각 일측을 지나 제 1 방향으로 연장된 다수의 게이트 배선과, 이에 연결된 게이트 전극과, 게이트 배선과 근접하여 평행하게 이격된 스토리지 배선, n번째 게이트 배선과 n-1번째 스토리지 배선의 사이 영역에 수직하게 구성되고 가로 방향으로 이웃한 양측의 화소로 소정면적 연장된 수리 배선을 형성하는 단계와;상기 게이트 전극과 게이트 배선과 스토리지 배선과 수리 배선의 상부에 게이트 절연막을 형성하는 단계와;상기 게이트 전극 상부의 게이트 절연막 상에 반도체층과, 반도체층에서 상기 수리 배선의 상부로 수리배선 보다 작은 폭으로 연장된 연장부를 형성하는 단계와;상기 반도체층의 상부에서 이격된 소스 전극과 드레인 전극과, 소스 전극과 연결되고 상기 연장부의 상부로 연장된 데이터 배선과, 상기 스토리지 배선의 상부에 섬형상의 금속패턴과, 금속패턴의 양측에서 화소영역으로 연장되고 상기 확장된 수리 배선의 일부와 겹쳐지는 제 1 패턴과 제 2 패턴을 형성하는 단계와;상기 데이터 배선과 소스 및 드레인 전극과 금속 패턴이 형성된 기판의 전면에 보호막을 형성하는 단계와;상기 보호막을 식각하여 상기 드레인 전극의 일부를 노출하는 드레인 콘택홀과, 상기 금속패턴의 일부를 노출하는 스토리지 콘택홀을 형성하는 단계와;상기 드레인 전극 및 금속패턴과 접촉하면서 화소영역에 구성되고 상기 제 1 패턴과 제 2 패턴과 겹쳐 구성되는 투명한 화소전극을 형성하는 단계를 포함하는 액정표시장치용 어레이기판 제조방법.
- 제 5 항에 있어서,상기 금속패턴과 이와 평면적으로 겹쳐지는 스토리지 배선의 일부는 절연막을 사이에 두고 구성되어 보조 용량부를 이루는 액정표시장치용 어레이기판 제조방법.
- 제 5 항에 있어서,상기 반도체층과 이것에서 연장된 연장부는 순수 비정질 실리콘층(a-Si:H)과 불순물 비정질 실리콘층(n+a-Si:H)이 순차적으로 적층된 액정표시장치용 어레이기판 제조방법.
- 제 5 항에 있어서,상기 박막트랜지스터에 근접하게 연장된 제 1 패턴은 상기 드레인 전극과 접촉하도록 형성된 액정표시장치용 어레이기판 제조방법.
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KR100647774B1 (ko) | 2004-11-04 | 2006-11-23 | 엘지.필립스 엘시디 주식회사 | 폴리 실리콘형 박막 트랜지스터 기판 및 제조 방법 |
CN100414422C (zh) * | 2006-10-12 | 2008-08-27 | 友达光电股份有限公司 | 液晶显示面板 |
CN104991385A (zh) * | 2015-07-22 | 2015-10-21 | 合肥鑫晟光电科技有限公司 | Tft阵列基板、显示面板、制造方法及维修方法 |
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KR20000008339A (ko) * | 1998-07-13 | 2000-02-07 | 윤종용 | 액정 표시 장치 및 그 제조 방법 |
KR20000009313A (ko) * | 1998-07-23 | 2000-02-15 | 윤종용 | 액정 표시 장치 및 그 제조 방법 |
KR20010029343A (ko) * | 1999-09-30 | 2001-04-06 | 윤종용 | 액정 표시 장치용 박막 트랜지스터 기판 및 그의 제조 방법 |
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KR20000009313A (ko) * | 1998-07-23 | 2000-02-15 | 윤종용 | 액정 표시 장치 및 그 제조 방법 |
KR20010029343A (ko) * | 1999-09-30 | 2001-04-06 | 윤종용 | 액정 표시 장치용 박막 트랜지스터 기판 및 그의 제조 방법 |
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