KR100945347B1 - 횡전계모드 액정표시소자 - Google Patents
횡전계모드 액정표시소자 Download PDFInfo
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- KR100945347B1 KR100945347B1 KR1020020078869A KR20020078869A KR100945347B1 KR 100945347 B1 KR100945347 B1 KR 100945347B1 KR 1020020078869 A KR1020020078869 A KR 1020020078869A KR 20020078869 A KR20020078869 A KR 20020078869A KR 100945347 B1 KR100945347 B1 KR 100945347B1
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- liquid crystal
- crystal display
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 84
- 230000005684 electric field Effects 0.000 claims abstract description 100
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims description 84
- 239000010409 thin film Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920001721 polyimide Polymers 0.000 claims description 6
- 239000009719 polyimide resin Substances 0.000 claims description 6
- 239000004065 semiconductor Substances 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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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]
-
- 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
-
- 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
- G02F1/136209—Light shielding layers, e.g. black matrix, incorporated in the active matrix substrate, e.g. structurally associated with the switching element
-
- 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
-
- 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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- 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
- G02F1/136222—Colour filters incorporated in the active matrix substrate
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/121—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
-
- 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
- G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
- G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel
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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)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Geometry (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
Abstract
Description
Claims (20)
- 제1기판 및 제2기판;상기 제1기판에 형성되어 복수의 화소를 정의하는 복수의 게이트라인 및 데이터라인;제1기판의 각 화소내에 배치된 구동소자;제1기판의 각 화소내에 배열되어 횡전계를 생성하는 적어도 하나의 공통전극 및 화소전극;상기 제2기판에 형성되며, 101~108Ωcm의 저항과 14 이상의 유전율을 갖는 유전성의 수지로 이루어져 상기 데이터라인과의 사이에 전계를 형성하는 오버코트층; 및상기 제1기판 및 제2기판 사이에 형성된 액정층으로 구성되되, 상기 데이터라인 근처에 배열된 공통전극은 다른 공통전극에 비해 폭이 줄어든 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제1항에 있어서, 상기 수지는 아크릴계 수지 또는 폴리이미드계 수지인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 삭제
- 제1항에 있어서, 상기 구동소자는 박막트랜지스터인 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제4항에 있어서, 상기 박막트랜지스터는,기판 위에 형성된 게이트전극;상기 게이트전극이 형성된 기판 전체에 걸쳐 적층된 게이트절연층;상기 게이트절연층 위에 형성된 반도체층;상기 반도체층 위에 형성된 소스전극 및 드레인전극; 및상기 소스전극 및 드레인전극이 형성된 기판 전체에 걸쳐 적층된 보호층으로 이루어진 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 공통전극은 제1기판 위에 형성되고 상기 화소전극은 게이트절연층 위에 형성되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 공통전극은 게이트절연층 위에 형성되고 상기 화소전극은 제1기판 위에 형성되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 공통전극 및 상기 화소전극은 보호층 위에 형성되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 공통전극 및 상기 화소전극은 게이트절연층 위에 형성되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제5항에 있어서, 상기 공통전극 및 상기 화소전극은 제1기판 위에 형성되는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 제1항에 있어서,상기 제2기판에 형성되어 화상 비표시영역으로 광이 투과하는 것을 차단하는 블랙매트릭스; 및상기 제2기판에 형성되어 컬러를 구현하는 컬러필터층을 추가로 포함하는 것을 특징으로 하는 횡전계모드 액정표시소자.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
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- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020078869A KR100945347B1 (ko) | 2002-12-11 | 2002-12-11 | 횡전계모드 액정표시소자 |
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KR1020020078869A KR100945347B1 (ko) | 2002-12-11 | 2002-12-11 | 횡전계모드 액정표시소자 |
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Publication Number | Publication Date |
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KR20040051043A KR20040051043A (ko) | 2004-06-18 |
KR100945347B1 true KR100945347B1 (ko) | 2010-03-08 |
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KR1020020078869A KR100945347B1 (ko) | 2002-12-11 | 2002-12-11 | 횡전계모드 액정표시소자 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1152420A (ja) * | 1997-08-06 | 1999-02-26 | Hitachi Ltd | 液晶表示装置 |
KR100272538B1 (ko) * | 1997-08-14 | 2000-11-15 | 구본준 | 횡전계 방식 액정표시소자 |
KR20020073447A (ko) * | 2001-03-15 | 2002-09-26 | 닛본 덴기 가부시끼가이샤 | 능동매트릭스형 액정표시장치 및 그 제조방법 |
KR100367952B1 (ko) * | 1999-03-03 | 2003-01-14 | 닛뽄덴끼 가부시끼가이샤 | 칼라 액정 패널 및 그 제조 방법 |
KR100460472B1 (ko) * | 2001-02-28 | 2004-12-08 | 가부시키가이샤 히타치세이사쿠쇼 | 액정 표시 장치 |
-
2002
- 2002-12-11 KR KR1020020078869A patent/KR100945347B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1152420A (ja) * | 1997-08-06 | 1999-02-26 | Hitachi Ltd | 液晶表示装置 |
KR100272538B1 (ko) * | 1997-08-14 | 2000-11-15 | 구본준 | 횡전계 방식 액정표시소자 |
KR100367952B1 (ko) * | 1999-03-03 | 2003-01-14 | 닛뽄덴끼 가부시끼가이샤 | 칼라 액정 패널 및 그 제조 방법 |
KR100460472B1 (ko) * | 2001-02-28 | 2004-12-08 | 가부시키가이샤 히타치세이사쿠쇼 | 액정 표시 장치 |
KR20020073447A (ko) * | 2001-03-15 | 2002-09-26 | 닛본 덴기 가부시끼가이샤 | 능동매트릭스형 액정표시장치 및 그 제조방법 |
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KR20040051043A (ko) | 2004-06-18 |
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