KR20020091447A - 고개구율 액정표시장치의 제조방법 - Google Patents
고개구율 액정표시장치의 제조방법 Download PDFInfo
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- KR20020091447A KR20020091447A KR1020010030124A KR20010030124A KR20020091447A KR 20020091447 A KR20020091447 A KR 20020091447A KR 1020010030124 A KR1020010030124 A KR 1020010030124A KR 20010030124 A KR20010030124 A KR 20010030124A KR 20020091447 A KR20020091447 A KR 20020091447A
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- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000010408 film Substances 0.000 claims abstract description 50
- 239000011347 resin Substances 0.000 claims abstract description 36
- 229920005989 resin Polymers 0.000 claims abstract description 36
- 125000006850 spacer group Chemical group 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 17
- 239000004065 semiconductor Substances 0.000 claims abstract description 10
- 239000010409 thin film Substances 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 description 13
- 238000003892 spreading Methods 0.000 description 5
- 230000007480 spreading Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- YVQSLGWKPOKHFJ-UHFFFAOYSA-N bicyclo[4.2.0]octa-1,3,5-trien-7-yne Chemical compound C1=CC=C2C#CC2=C1 YVQSLGWKPOKHFJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007687 exposure technique Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
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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
- G02F1/136—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
-
- 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
- G02F1/136236—Active matrix addressed cells for reducing the number of lithographic steps using a grey or half tone lithographic process
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/40—Arrangements for improving the aperture ratio
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
Abstract
Description
Claims (3)
- 상부에 단위 화소 영역을 한정하도록 게이트 라인과 데이터 라인이 교차 배열되고, 상기 라인들간의 교차부에는 게이트 전극, 반도체층 및 소오스/드레인 전극을 포함한 박막 트랜지스터가 형성된 투명성 절연 기판을 제공하는 단계;상기 기판의 전 영역 상에 감광성 레진막을 도포하는 단계;상기 감광성 레진막을 단위 화소 영역과, 게이트 라인과 데이터 라인의 교차 영역, 및 박막 트랜지스터의 소오스 전극 상부 영역이 상이한 노광량으로 노광되도록 하는 그레이톤 마스크(gray tone mask)를 사용해서 노광하는 단계;상기 노광된 감광성 레진막을 현상하여, 화소 영역에 도포된 레진막의 일부 두께를 제거하면서 상기 박막 트랜지스터의 소오스 전극을 노출시키는 콘택홀을 형성하고, 그리고, 게이트 라인과 데이터 라인의 교차 영역에는 레진막으로된 기둥 형상의 스페이서 패턴을 형성하는 단계; 및상기 레진막 상에 콘택홀을 통하여 박막 트랜지스터의 소오스 전극과 콘택되면서 상기 게이트 라인 및 데이터 라인과 오버랩되게 단위 화소 영역의 전체에 걸쳐 배치되는 ITO 재질의 화소전극을 형성하는 단계를 포함하는 것을 특징으로 하는 고개구율 액정표시장치의 제조방법.
- 제 1 항에 있어서, 상기 레진막은 7㎛ 이상의 두께로 도포하는 것을 특징으로 하는 고개구율 액정표시장치의 제조방법.
- 제 1 항에 있어서, 상기 스페이서 패턴은 4∼6㎛ 높이로 형성하는 것을 특징으로 하는 고개구율 액정표시장치의 제조방법.
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KR1020010030124A KR100827853B1 (ko) | 2001-05-30 | 2001-05-30 | 고개구율 액정표시장치의 제조방법 |
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KR1020010030124A KR100827853B1 (ko) | 2001-05-30 | 2001-05-30 | 고개구율 액정표시장치의 제조방법 |
Publications (2)
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KR20020091447A true KR20020091447A (ko) | 2002-12-06 |
KR100827853B1 KR100827853B1 (ko) | 2008-05-07 |
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KR1020010030124A KR100827853B1 (ko) | 2001-05-30 | 2001-05-30 | 고개구율 액정표시장치의 제조방법 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464204B1 (ko) * | 2001-06-08 | 2005-01-03 | 엘지.필립스 엘시디 주식회사 | 그레이톤 마스크 및 이를 이용한 액정디스플레이 제조방법 |
KR100892357B1 (ko) * | 2002-12-09 | 2009-04-08 | 엘지디스플레이 주식회사 | 액정표시장치용 컬러필터 기판 및 그 제조방법 |
CN106527004A (zh) * | 2016-12-29 | 2017-03-22 | 深圳市华星光电技术有限公司 | 阵列基板、液晶显示面板及阵列基板制造方法 |
CN113777819A (zh) * | 2020-06-09 | 2021-12-10 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101982167B1 (ko) | 2012-06-21 | 2019-05-27 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3999824B2 (ja) * | 1995-08-21 | 2007-10-31 | 東芝電子エンジニアリング株式会社 | 液晶表示素子 |
KR19980014986A (ko) * | 1996-08-19 | 1998-05-25 | 엄길용 | 반사형 액정표시장치 및 그 제조방법 |
JP2000029055A (ja) * | 1998-07-08 | 2000-01-28 | Toshiba Corp | 液晶表示装置 |
JP4069991B2 (ja) * | 1998-08-10 | 2008-04-02 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
JP4100529B2 (ja) * | 1998-12-05 | 2008-06-11 | 大日本印刷株式会社 | 液晶表示装置およびその製造方法 |
-
2001
- 2001-05-30 KR KR1020010030124A patent/KR100827853B1/ko active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100464204B1 (ko) * | 2001-06-08 | 2005-01-03 | 엘지.필립스 엘시디 주식회사 | 그레이톤 마스크 및 이를 이용한 액정디스플레이 제조방법 |
KR100892357B1 (ko) * | 2002-12-09 | 2009-04-08 | 엘지디스플레이 주식회사 | 액정표시장치용 컬러필터 기판 및 그 제조방법 |
CN106527004A (zh) * | 2016-12-29 | 2017-03-22 | 深圳市华星光电技术有限公司 | 阵列基板、液晶显示面板及阵列基板制造方法 |
CN113777819A (zh) * | 2020-06-09 | 2021-12-10 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
CN113777819B (zh) * | 2020-06-09 | 2023-06-06 | 京东方科技集团股份有限公司 | 显示面板和显示装置 |
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KR100827853B1 (ko) | 2008-05-07 |
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