KR101385141B1 - 표시기판 및 이의 제조방법 - Google Patents
표시기판 및 이의 제조방법 Download PDFInfo
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- KR101385141B1 KR101385141B1 KR1020080036564A KR20080036564A KR101385141B1 KR 101385141 B1 KR101385141 B1 KR 101385141B1 KR 1020080036564 A KR1020080036564 A KR 1020080036564A KR 20080036564 A KR20080036564 A KR 20080036564A KR 101385141 B1 KR101385141 B1 KR 101385141B1
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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
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Abstract
Description
Claims (20)
- 기판 상에 형성된 신호선;상기 신호선과 전기적으로 연결된 박막 트랜지스터;상기 기판 상에 형성된 키 패턴;상기 신호선, 상기 박막 트랜지스터 및 상기 키 패턴을 덮도록 상기 기판 상에 형성된 차광패턴;상기 기판의 단위화소 내에 형성된 컬러필터;상기 컬러필터 상에 형성되고, 상기 박막 트랜지스터와 전기적으로 연결된 화소전극; 및상기 키 패턴과 대응되도록 상기 차광패턴에 형성된 얼라인 키를 포함하는 표시기판.
- 제1항에 있어서, 상기 얼라인 키는상기 키 패턴을 커버하도록 상기 차광패턴 상에 형성된 얼라인 금속부인 것을 특징으로 하는 표시기판.
- 제2항에 있어서, 상기 얼라인 금속부의 두께는 1000Å ~ 3000Å의 범위를 갖는 것을 특징으로 하는 표시기판.
- 제2항에 있어서, 상기 얼라인 금속부는 광을 반사시킬 수 있는 성질을 갖는 것을 특징으로 하는 표시기판.
- 제1항에 있어서, 상기 얼라인 키는상기 키 패턴을 노출시키도록 상기 차광패턴에 형성된 얼라인 홈인 것을 특징으로 하는 표시기판.
- 제1항에 있어서, 상기 키 패턴은 광을 반사시킬 수 있는 성질을 갖는 것을 특징으로 하는 표시기판.
- 제1항에 있어서, 상기 키 패턴은상기 신호선 중 데이터 배선과 동일한 금속물질을 포함하는 것을 특징으로 하는 표시기판.
- 기판 상에 신호선, 상기 신호선과 전기적으로 연결된 박막 트랜지스터 및 키 패턴을 형성하는 단계;상기 신호선, 상기 박막 트랜지스터 및 상기 키 패턴을 덮도록 상기 기판 상에 차광층을 형성하는 단계;상기 키 패턴과 대응되는 위치에 얼라인 키를 형성하는 단계;상기 얼라인 키를 이용하여 노광기를 상기 기판에 얼라인시키는 단계;상기 노광기를 이용하여 상기 차광층을 패터닝하여 차광 패턴을 형성하는 단계;상기 기판의 단위화소 내에 컬러필터를 형성하는 단계; 및상기 박막 트랜지스터와 전기적으로 연결되는 화소전극을 상기 컬러필터 상에 형성하는 단계를 포함하는 표시기판의 제조방법.
- 제8항에 있어서, 상기 얼라인 키는상기 키 패턴을 커버하도록 상기 차광층 상에 형성된 얼라인 금속부인 것을 특징으로 하는 표시기판의 제조방법.
- 제9항에 있어서, 상기 얼라인 금속부는CVD 리페어 장치에 의해 상기 차광층 상에 형성되는 것을 특징으로 하는 표시기판의 제조방법.
- 제8항에 있어서, 상기 얼라인 키는상기 키 패턴을 노출시키도록 상기 차광층에 형성된 얼라인 홈인 것을 특징으로 하는 표시기판의 제조방법.
- 제11항에 있어서, 상기 얼라인 홈은레이저 리페어 장치에 의해 상기 차광층의 일부분이 제어되어 형성되는 것을 특징으로 하는 표시기판의 제조방법.
- 제8항에 있어서, 상기 기판은상기 신호선, 상기 박막 트랜지스터, 상기 컬러필터 및 상기 화소전극이 형성되는 표시영역; 및상기 표시영역의 외곽을 감싸고, 상기 키 패턴이 형성되는 외곽영역을 포함하는 것을 특징으로 하는 표시기판의 제조방법.
- 제13항에 있어서, 상기 표시영역 및 상기 외곽영역 사이의 경계선을 따라 절단하여 상기 표시영역으로 이루어진 표시기판을 형성하는 단계를 더 포함하는 것을 특징으로 하는 표시기판의 제조방법.
- 제13항에 있어서, 상기 키 패턴은직사각형 형상을 갖는 상기 표시영역의 네 모서리들과 인접한 위치에 각각 형성되는 것을 특징으로 하는 표시기판의 제조방법.
- 제8항에 있어서, 상기 컬러필터는 상기 차광층이 형성되기 전에 형성되는 것을 특징으로 하는 표시기판의 제조방법.
- 제16항에 있어서, 상기 컬러필터를 형성하는 단계는상기 신호선, 상기 박막 트랜지스터 및 상기 키 패턴을 덮도록 상기 기판 상에 컬러필터층을 형성하는 단계; 및상기 컬러필터층을 패터닝하여 상기 컬러필터를 형성하는 단계를 포함하는 것을 특징으로 하는 표시기판의 제조방법.
- 제17항에 있어서, 상기 컬러필터층을 패터닝하여 상기 컬러필터를 형성하는 단계는상기 키 패턴을 이용하여 마스크를 상기 기판에 얼라인시키는 단계를 포함하는 것을 특징으로 하는 표시기판의 제조방법.
- 제8항에 있어서, 상기 컬러필터는 상기 차광 패턴이 형성된 후에 형성되는 것을 특징으로 하는 표시기판의 제조방법.
- 제19항에 있어서, 상기 컬러필터를 형성하는 단계는상기 차광 패턴이 형성되지 않은 상기 단위화소 내에 컬러필터 잉크를 분사하는 단계; 및상기 컬러필터 잉크를 건조하여 상기 컬러필터를 형성하는 단계를 포함하는 것을 특징으로 하는 표시기판의 제조방법.
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US12/369,242 US8076214B2 (en) | 2008-04-21 | 2009-02-11 | Display substrate and method of manufacturing the same |
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KR20100022707A (ko) * | 2008-08-20 | 2010-03-03 | 삼성전자주식회사 | 액정 표시 장치 및 그 제조 방법 |
KR20130027188A (ko) * | 2011-09-07 | 2013-03-15 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
CN104297995A (zh) * | 2014-11-03 | 2015-01-21 | 合肥鑫晟光电科技有限公司 | 显示基板及制备方法、显示装置 |
KR102294311B1 (ko) * | 2014-12-24 | 2021-08-26 | 엘지디스플레이 주식회사 | 유기발광표시패널 및 유기발광표시장치 |
CN106981478A (zh) * | 2017-04-07 | 2017-07-25 | 京东方科技集团股份有限公司 | 顶栅型薄膜晶体管及其制作方法、阵列基板、显示面板 |
CN107505752B (zh) * | 2017-09-14 | 2020-07-03 | 武汉华星光电技术有限公司 | 一种基板处理方法及液晶显示器 |
CN109116604B (zh) * | 2018-09-11 | 2021-05-11 | Tcl华星光电技术有限公司 | 混切制作显示面板的方法、显示面板 |
CN110716359A (zh) * | 2019-10-14 | 2020-01-21 | 深圳市华星光电技术有限公司 | 阵列基板及其制造方法与对准精度检测方法 |
TWI710809B (zh) * | 2020-08-17 | 2020-11-21 | 友達光電股份有限公司 | 燈板裝置及其製作方法 |
WO2022087954A1 (zh) * | 2020-10-29 | 2022-05-05 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法、显示面板和显示装置 |
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