KR100648210B1 - 수직 배향 모드 액정 표시 장치 - Google Patents
수직 배향 모드 액정 표시 장치 Download PDFInfo
- Publication number
- KR100648210B1 KR100648210B1 KR1020000030080A KR20000030080A KR100648210B1 KR 100648210 B1 KR100648210 B1 KR 100648210B1 KR 1020000030080 A KR1020000030080 A KR 1020000030080A KR 20000030080 A KR20000030080 A KR 20000030080A KR 100648210 B1 KR100648210 B1 KR 100648210B1
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- South Korea
- Prior art keywords
- liquid crystal
- pixel electrode
- vertical alignment
- plate
- counter electrode
- Prior art date
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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
- G02F1/134336—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
- G02F1/133528—Polarisers
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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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133742—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homeotropic alignment
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/028—Improving the quality of display appearance by changing the viewing angle properties, e.g. widening the viewing angle, adapting the viewing angle to the view direction
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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)
- Geometry (AREA)
Abstract
Description
Claims (3)
- 이격해서 대향하며, 단위 화소가 한정된 상,하부 기판;상기 상하부 기판 사이에 개재되며, 유전율 이방성이 음인 수개의 액정 분자를 포함하는 액정층;상기 하부 기판 내측면의 각 단위 화소 내에 형성되는 화소 전극;상기 상부 기판의 내측면에 형성되며, 상기 화소 전극과 함께 액정 분자를 동작시키는 전계를 형성하는 카운터 전극;상기 화소 전극과 액정층 사이에 개재되는 제 1 수직 배향막;상기 카운터 전극과 액정층 사이에 개재되는 제 2 수직 배향막;상기 상부 기판 외측면에 배치되는 제 1 편광판;상기 하부 기판 외측면에 배치되며, 상기 제 1 편광판의 편광축과 직교하는 편광축을 갖는 제 2 편광판; 및상기 제 2 편광판과 상부 기판 사이에 배치되며, 액정 분자들의 굴절율 이방성을 보상하는 위상 보상판;을 포함하며,상기 화소 전극은 플레이트 형태를 가짐과 아울러 상기 플레이트 내에 가장자리를 따라 배치되는 "U"자형 홈을 구비하며,상기 카운터 전극은 플레이트 형태를 가짐과 아울러 상기 플레이트 내에 상기 화소 전극의 "U"자형 홈에 삽입되어 보이는 "ㅗ"자형의 홈을 구비하는 것을 특징으로 하는 수직 배향 모드 액정 표시 장치.
- 제 1 항에 있어서, 상기 "U"자형 홈 및 "ㅗ"자형의 홈의 선폭은 5 내지 10㎛ 인 것을 특징으로 하는 수직 배향 모드 액정 표시 장치.
- 제 1 항에 있어서, 상기 "U"자형 홈 및 "ㅗ"자형의 홈의 단부는 상기 화소 전극 또는 카운터 전극의 가장자리와 5 내지 10㎛ 정도 이격된 것을 특징으로 하는 수직 배향 모드 액정 표시 장치.
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Application Number | Priority Date | Filing Date | Title |
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KR1020000030080A KR100648210B1 (ko) | 2000-06-01 | 2000-06-01 | 수직 배향 모드 액정 표시 장치 |
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KR1020000030080A KR100648210B1 (ko) | 2000-06-01 | 2000-06-01 | 수직 배향 모드 액정 표시 장치 |
Publications (2)
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KR20010108986A KR20010108986A (ko) | 2001-12-08 |
KR100648210B1 true KR100648210B1 (ko) | 2006-11-24 |
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KR1020000030080A KR100648210B1 (ko) | 2000-06-01 | 2000-06-01 | 수직 배향 모드 액정 표시 장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9594279B2 (en) | 2013-03-06 | 2017-03-14 | Samsung Display Co., Ltd. | Liquid crystal display |
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- 2000-06-01 KR KR1020000030080A patent/KR100648210B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9594279B2 (en) | 2013-03-06 | 2017-03-14 | Samsung Display Co., Ltd. | Liquid crystal display |
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KR20010108986A (ko) | 2001-12-08 |
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