KR100891042B1 - 프린지 필드 스위칭 모드 액정표시장치의 제조방법 - Google Patents
프린지 필드 스위칭 모드 액정표시장치의 제조방법 Download PDFInfo
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- KR100891042B1 KR100891042B1 KR1020020045642A KR20020045642A KR100891042B1 KR 100891042 B1 KR100891042 B1 KR 100891042B1 KR 1020020045642 A KR1020020045642 A KR 1020020045642A KR 20020045642 A KR20020045642 A KR 20020045642A KR 100891042 B1 KR100891042 B1 KR 100891042B1
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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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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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
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
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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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134372—Electrodes characterised by their geometrical arrangement for fringe field switching [FFS] where the common electrode is not patterned
Abstract
Description
Claims (6)
- 투명성 절연기판 상에 투명 금속으로 이루어지면서 플레이트 형태를 갖는 카운터전극을 형성하는 단계;상기 카운터전극을 포함한 기판 상에 게이트용 금속막을 증착하는 단계;상기 금속막을 패터닝하여 게이트라인과 공통전극라인을 형성하는 단계;상기 게이트라인 및 공통전극라인을 포함한 기판의 전 영역 상에 게이트절연막과 a-Si막 및 n+ a-Si막을 차례로 증착하는 단계;상기 n+ a-Si막과 a-Si막을 패터닝하여 액티브라인 및 박막트랜지스터의 채널층을 형성하는 단계;상기 액티브라인 및 채널층과 게이트절연막 상에 투명 금속막을 증착하는 단계;상기 박막트랜지스터의 채널층 상에 상기 투명 금속막을 잔류시키도록 상기 투명 금속막을 식각하여 슬릿 형태의 화소전극 및 소오스/드레인 전극을 형성하는 단계;상기 단계까지의 기판 결과물 상에 보호막을 증착하는 단계;상기 보호막을 식각하여 데이터라인 형성 영역을 한정하는 제1 및 제2트렌치를 형성하는 단계;상기 제1 및 제2트렌치 내에 데이터라인용 금속막을 매립시켜 데이터라인을 형성하고 상기 제1트렌치를 통해 상기 데이터라인과 상기 소오스 전극을 연결시키는 단계;를 포함하는 것을 특징으로 하는 FFS-LCD의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 보호막의 식각시, 패드부에 해당하는 부분을 함께 식각하는 것을 특징으로 하는 FFS-LCD의 제조방법.
- 제 1 항에 있어서, 상기 데이터라인 전극용 금속막은 Al 계열의 합금막, Mo막, Cr막, Ti막 및 Cu막 중에서 선택되는 어느 하나의 금속막을 이용하는 것을 특징으로 하는 FFS-LCD의 제조방법.
- 제 1 항에 있어서, 상기 데이터라인과 상기 소오스 전극을 연결시키는 단계는, 상기 제1 및 제2트렌치를 매립하도록 보호막 상에 데이터라인용 금속막을 증착하는 단계; 상기 데이터라인용 금속막 상에 제1 및 제2트렌치 상부 영역을 가리는 감광막 패턴을 형성하는 단계; 및 상기 감광막 패턴에 의해 가려지지 않은 금속막 부분을 식각하는 단계를 포함하는 것을 특징으로 하는 FFS-LCD의 제조방법.
- 제 5 항에 있어서, 상기 감광막 패턴에 의해 가려지지 않은 금속막 부분을 식각하는 단계는, 과도 식각 공정으로 진행하는 것을 특징으로 하는 FFS-LCD의 제조방법.
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KR1020020045642A KR100891042B1 (ko) | 2002-08-01 | 2002-08-01 | 프린지 필드 스위칭 모드 액정표시장치의 제조방법 |
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KR20040012200A KR20040012200A (ko) | 2004-02-11 |
KR100891042B1 true KR100891042B1 (ko) | 2009-03-31 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5216204B2 (ja) | 2006-10-31 | 2013-06-19 | 株式会社半導体エネルギー研究所 | 液晶表示装置及びその作製方法 |
KR100862926B1 (ko) * | 2007-07-18 | 2008-10-13 | 하이디스 테크놀로지 주식회사 | 에프에프에스 모드 액정표시장치 및 그 제조방법 |
CN103293811B (zh) * | 2013-05-30 | 2016-05-04 | 京东方科技集团股份有限公司 | 一种阵列基板及其制作方法、显示装置 |
US9190427B2 (en) | 2013-05-30 | 2015-11-17 | Boe Technology Group Co., Ltd. | Array substrate and manufacturing method thereof, and display device |
KR102080281B1 (ko) * | 2013-09-24 | 2020-02-21 | 엘지디스플레이 주식회사 | 액정표시장치 |
CN105633094B (zh) * | 2015-12-30 | 2018-12-18 | 昆山国显光电有限公司 | 一种有机发光显示装置及其制备方法 |
GB2566673B (en) | 2017-07-21 | 2022-10-26 | Flexenable Ltd | Thin-Film Transistor (TFT) Architecture for Liquid Crystal Displays |
CN113985667B (zh) * | 2021-10-12 | 2023-08-01 | Tcl华星光电技术有限公司 | 阵列基板及其制备方法、液晶显示面板 |
Citations (4)
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JPH09260668A (ja) * | 1996-03-19 | 1997-10-03 | Sharp Corp | 薄膜トランジスタおよびその製造方法 |
KR20010058183A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 고개구율 및 고투과율 액정표시장치의 제조방법 |
KR20010082828A (ko) * | 2000-02-21 | 2001-08-31 | 구본준, 론 위라하디락사 | 액정표시소자 및 그 제조방법 |
KR20020004276A (ko) * | 2000-07-04 | 2002-01-16 | 구본준, 론 위라하디락사 | 액정표시장치 및 그 제조방법 |
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- 2002-08-01 KR KR1020020045642A patent/KR100891042B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09260668A (ja) * | 1996-03-19 | 1997-10-03 | Sharp Corp | 薄膜トランジスタおよびその製造方法 |
KR20010058183A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 고개구율 및 고투과율 액정표시장치의 제조방법 |
KR20010082828A (ko) * | 2000-02-21 | 2001-08-31 | 구본준, 론 위라하디락사 | 액정표시소자 및 그 제조방법 |
KR20020004276A (ko) * | 2000-07-04 | 2002-01-16 | 구본준, 론 위라하디락사 | 액정표시장치 및 그 제조방법 |
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