KR20080045076A - 박막 트랜지스터 액정 디스플레이 어레이 기판 및 그제조방법 - Google Patents
박막 트랜지스터 액정 디스플레이 어레이 기판 및 그제조방법 Download PDFInfo
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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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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- 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
- H01L27/124—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 with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L27/1255—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 integrated with passive devices, e.g. auxiliary capacitors
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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
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- G—PHYSICS
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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
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Abstract
Description
Claims (18)
- 기판;상기 기판에 형성되고, 서로 교차되어 화소 영역을 적어도 하나 구성하는 적어도 1개의 게이트 라인과 적어도 1개의 데이터 라인;상기 화소 영역에 형성된 화소 전극;상기 화소 영역에 형성되고, 상기 게이트 라인에 접속하는 게이트 전극과, 상기 데이터 라인에 접속하는 제1 소스·드레인 전극과, 상기 화소 전극에 접속하는 제2 소스·드레인 전극을 가진 박막 트랜지스터; 및상기 기판에 형성되며, 상기 데이터 라인에 평행한 적어도 1개의 공통 전극;을 구비하는 것을 특징으로 하는 박막 트랜지스터 액정 디스플레이(TFT-LCD) 어레이 기판.
- 제1항에 있어서, 상기 화소 전극의 테두리부의 아래쪽에 위치하는 차광판을 더 구비하는 것을 특징으로 하는 어레이 기판.
- 제2항에 있어서, 상기 차광판과 상기 공통 전극은 접속하여 일체 구성으로 되어 있는 것을 특징으로 하는 어레이 기판.
- 제3항에 있어서, 상기 차광판은 상기 게이트 라인, 또는 상기 데이터 라인에 평행하게 연장되는 것을 특징으로 하는 어레이 기판.
- 제2항 또는 제3항에 있어서, 상기 차광판은,상기 게이트 라인에 평행한 제1 차광판; 및상기 데이터 라인에 평행한 제2 차광판을 구비하는 것을 특징으로 하는 어레이 기판.
- 제5항에 있어서, 상기 제1 차광판과 상기 제2 차광판은 접속하여 폐쇄된 구성으로 되어 있는 것을 특징으로 하는 어레이 기판.
- 제2항에 있어서, 상기 게이트 라인과 상기 데이터 라인과 상기 박막 트랜지스터의 상기 제1 및 제2 소스·드레인 전극과 상기 공통 전극과 상기 차광판은 Al, Cr, W, Ta, Ti, Mo 및 AlNi 중 어느 하나, 또는 그들의 임의 조합으로 이루어진 단층, 또는 복합층의 구조로 구성되는 것을 특징으로 하는 어레이 기판.
- 제2항에 있어서, 상기 데이터 라인과 상기 공통 전극과 상기 차광판은 같은 재료에 의해 동일 공정에서 형성되는 것을 특징으로 하는 어레이 기판.
- 제1항에 있어서, 상기 화소 전극의 재료는 산화인듐주석이나 산화인듐아연, 또는 산화알루미늄아연인 것을 특징으로 하는 어레이 기판.
- 기판에 게이트 금속 박막을 적층하여 패터닝하고, 게이트 라인 및 게이트 전극을 형성하는 공정;게이트 절연층 박막과 활성층 박막을 연속적으로 적층하고, 상기 활성층 박막을 패터닝하여 활성층을 형성하는 공정;소스·드레인 금속 박막을 적층하여 패터닝하고, 데이터 라인과, 상기 데이터 라인에 평행한 공통 전극과, 상기 데이터 라인에 접속되어 있는 제1 소스·드레인 전극과, 상기 제1 소스·드레인 전극으로부터 이격되어 있는 제2 소스·드레인 전극을 형성하는 공정;패시베이션층 박막을 적층하여 패터닝하고, 상기 제2 소스·드레인 전극의 상방에 패시베이션층 비아홀을 형성하는 공정; 및화소 전극층을 적층하여 패터닝하고, 상기 패시베이션층의 비아홀을 통해 상기 제2 소스·드레인 전극과 접속하는 화소 전극을 형성하는 공정;을 포함하는 박막 트랜지스터 액정 디스플레이(TFT-LCD) 어레이 기판의 제조방법.
- 제10항에 있어서, 상기 게이트 라인과 상기 공통 전극을 형성함과 동시에, 형성하려는 상기 화소 전극의 테두리부 하방에 위치하는 차광판을 형성하는 공정을 더 포함하는 것을 특징으로 하는 제조방법.
- 제11항에 있어서, 상기 차광판과 상기 공통 전극은 접속하여 일체 구성으로 되어 있는 것을 특징으로 하는 제조방법.
- 제12항에 있어서, 상기 차광판은 상기 게이트 라인, 또는 상기 데이터 라인에 평행하게 연장되는 것을 특징으로 하는 제조방법.
- 제12항에 있어서, 상기 차광판은,상기 게이트 라인에 평행한 제1 차광판과,상기 데이터 라인에 평행한 제2 차광판을 포함하는 것을 특징으로 하는 제조방법.
- 제14항에 있어서, 상기 제1 차광판과 상기 제2차광판은 접속하여 폐쇄된 구성으로 되어 있는 것을 특징으로 하는 제조방법.
- 제11항에 있어서, 상기 게이트 라인과, 상기 데이터 라인과, 상기 박막 트랜지스터의 상기 제1 및 제2 소스·드레인 전극과, 상기 공통 전극과, 상기 차광판은 Al, Cr, W, Ta, Ti, Mo 및 AlNi 중 어느 하나, 또는 그들의 임의 조합으로 이루어진 단층, 또는 복합층의 구조로 구성되는 것을 특징으로 하는 제조방법.
- 제10항에 있어서, 상기 화소 전극의 재료는 산화인듐주석이나 산화인듐아연, 또는 산화알루미늄아연인 것을 특징으로 하는 제조방법.
- 제10항에 있어서, 상기 게이트 절연층 및 상기 패시베이션층의 재료는 실리콘 질화물, 실리콘 산화물 또는 실리콘 질산화물인 것을 특징으로 하는 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200610145218.1 | 2006-11-17 | ||
CNB2006101452181A CN100442132C (zh) | 2006-11-17 | 2006-11-17 | 一种tft lcd阵列基板结构及其制造方法 |
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KR20080045076A true KR20080045076A (ko) | 2008-05-22 |
KR100970669B1 KR100970669B1 (ko) | 2010-07-15 |
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KR1020070117421A KR100970669B1 (ko) | 2006-11-17 | 2007-11-16 | 박막 트랜지스터 액정 디스플레이 어레이 기판 및 그제조방법 |
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US (1) | US7808596B2 (ko) |
JP (1) | JP4767242B2 (ko) |
KR (1) | KR100970669B1 (ko) |
CN (1) | CN100442132C (ko) |
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US8017465B2 (en) | 2008-09-25 | 2011-09-13 | Beijing Boe Optoelectronics Technology Co., Ltd. | Method for manufacturing array substrate of liquid crystal display |
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Cited By (1)
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US8017465B2 (en) | 2008-09-25 | 2011-09-13 | Beijing Boe Optoelectronics Technology Co., Ltd. | Method for manufacturing array substrate of liquid crystal display |
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JP2008129600A (ja) | 2008-06-05 |
CN100442132C (zh) | 2008-12-10 |
US20080117347A1 (en) | 2008-05-22 |
JP4767242B2 (ja) | 2011-09-07 |
KR100970669B1 (ko) | 2010-07-15 |
US7808596B2 (en) | 2010-10-05 |
CN1987624A (zh) | 2007-06-27 |
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