KR100807580B1 - 액정 표시장치의 제조방법 - Google Patents
액정 표시장치의 제조방법 Download PDFInfo
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- KR100807580B1 KR100807580B1 KR1020010034669A KR20010034669A KR100807580B1 KR 100807580 B1 KR100807580 B1 KR 100807580B1 KR 1020010034669 A KR1020010034669 A KR 1020010034669A KR 20010034669 A KR20010034669 A KR 20010034669A KR 100807580 B1 KR100807580 B1 KR 100807580B1
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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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- 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
- G02F1/136231—Active matrix addressed cells for reducing the number of lithographic steps
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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)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (4)
- 유리기판의 채널영역, 저장영역 및 게이트 패드부 상에 제1 마스크를 통해 게이트 패턴을 형성하는 공정;상기 게이트 패턴 상부에 게이트절연막, 액티브층 및 전극층을 형성하는 공정;상기 전극층의 상부에 감광막을 형성하고, 제2 마스크를 통해 상기 감광막을 노광 및 현상하여 유리기판의 채널영역, 저장영역 및 데이터 패드부 상에 잔류하는 감광막 패턴을 형성하되, 채널영역의 게이트 패턴 상의 전극층 상부에서는 회절노광을 적용하여 감광막의 두께를 얇게 형성하는 공정;상기 감광막 패턴을 통해 노출된 적층막을 게이트절연막이 노출될때까지 식각하고, 계속해서 게이트절연막의 두께 일부를 식각하는 공정;상기 회절노광이 적용되어 다른 영역에 비해 얇은 두께를 갖는 감광막을 선택적으로 제거하고, 그에 따라 노출된 채널영역 상의 전극층을 식각하여 소스/드레인 전극을 형성함과 동시에 상기 두께 일부가 식각된 게이트절연막을 제거하는 공정;상기 감광막 패턴을 제거한 다음 도전물질을 형성하고, 제3 마스크를 통해 상기 드레인 전극과 저장영역의 전극층을 접속시키는 픽셀전극을 형성함과 동시에 게이트 패드부의 게이트 패턴과 연결되는 제1배선 및 데이터 패드부의 전극층과 연결되는 제2배선을 형성하는 공정; 및상기 채널영역에 노출된 액티브층을 식각하는 공정을 포함하는 것을 특징으로 하는 액정 표시장치의 제조방법.
- 제 1 항에 있어서, 상기 액티브층은 비정질실리콘과 고농도의 엔 도핑 비정 질실리콘을 적층 형성한 것을 특징으로 하는 액정 표시장치의 제조방법.
- 제 1 항에 있어서, 상기 게이트절연막은 SiNx 재질로 형성하고, 상기 전극층은 Mo 재질로 형성하여 상기 전극층을 식각하여 상기 액티브층의 양측 상부에 이격되는 소스/드레인 전극을 형성함과 동시에 게이트절연막을 식각하는 것을 특징으로 하는 액정 표시장치의 제조방법.
- 제 1 항에 있어서, 후속 공정을 통해 상기 채널영역과 저장영역 상부에 보호막으로, 블랙 메트릭스(BM on array)나 컬러필터(color filter) 또는 PI 배향막을 적용하는 것을 특징으로 하는 액정 표시장치의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020010034669A KR100807580B1 (ko) | 2001-06-19 | 2001-06-19 | 액정 표시장치의 제조방법 |
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KR1020010034669A KR100807580B1 (ko) | 2001-06-19 | 2001-06-19 | 액정 표시장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020095997A KR20020095997A (ko) | 2002-12-28 |
KR100807580B1 true KR100807580B1 (ko) | 2008-02-28 |
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KR1020010034669A Expired - Fee Related KR100807580B1 (ko) | 2001-06-19 | 2001-06-19 | 액정 표시장치의 제조방법 |
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KR (1) | KR100807580B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8542331B2 (en) | 2009-07-24 | 2013-09-24 | Samsung Display Co., Ltd. | Display apparatus |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100904757B1 (ko) * | 2002-12-30 | 2009-06-29 | 엘지디스플레이 주식회사 | 액정표시장치 및 그의 제조방법 |
KR100771825B1 (ko) * | 2002-12-31 | 2007-10-30 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 제조방법 |
KR100904270B1 (ko) * | 2002-12-31 | 2009-06-25 | 엘지디스플레이 주식회사 | 박막 트랜지스터 어레이 기판 및 그 제조 방법 |
KR100920480B1 (ko) * | 2002-12-31 | 2009-10-08 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
US7279370B2 (en) | 2003-10-11 | 2007-10-09 | Lg.Philips Lcd Co., Ltd. | Thin film transistor array substrate and method of fabricating the same |
KR101022290B1 (ko) * | 2003-10-20 | 2011-03-21 | 삼성전자주식회사 | 어레이 기판의 제조방법 |
KR100977981B1 (ko) * | 2003-10-31 | 2010-08-24 | 엘지디스플레이 주식회사 | 액정 표시 장치용 어레이 기판 및 그 제조 방법 |
JP4740203B2 (ja) | 2006-08-04 | 2011-08-03 | 北京京東方光電科技有限公司 | 薄膜トランジスタlcd画素ユニットおよびその製造方法 |
KR100978266B1 (ko) | 2006-12-29 | 2010-08-26 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
KR102483952B1 (ko) | 2015-09-11 | 2023-01-03 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000033047A (ko) * | 1998-11-19 | 2000-06-15 | 윤종용 | 박막트랜지스터의제조방법 |
JP2001005038A (ja) * | 1999-04-26 | 2001-01-12 | Samsung Electronics Co Ltd | 表示装置用薄膜トランジスタ基板及びその製造方法 |
KR20010005222A (ko) * | 1999-06-30 | 2001-01-15 | 윤종용 | 액정 표시 장치용 박막 트랜지스터 기판 및 그 제조 방법 |
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2001
- 2001-06-19 KR KR1020010034669A patent/KR100807580B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000033047A (ko) * | 1998-11-19 | 2000-06-15 | 윤종용 | 박막트랜지스터의제조방법 |
JP2001005038A (ja) * | 1999-04-26 | 2001-01-12 | Samsung Electronics Co Ltd | 表示装置用薄膜トランジスタ基板及びその製造方法 |
KR20010005222A (ko) * | 1999-06-30 | 2001-01-15 | 윤종용 | 액정 표시 장치용 박막 트랜지스터 기판 및 그 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8542331B2 (en) | 2009-07-24 | 2013-09-24 | Samsung Display Co., Ltd. | Display apparatus |
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