KR880004340A - 액정 디스플레이 - Google Patents

액정 디스플레이 Download PDF

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Publication number
KR880004340A
KR880004340A KR870010081A KR870010081A KR880004340A KR 880004340 A KR880004340 A KR 880004340A KR 870010081 A KR870010081 A KR 870010081A KR 870010081 A KR870010081 A KR 870010081A KR 880004340 A KR880004340 A KR 880004340A
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KR
South Korea
Prior art keywords
cell
angle
twist
liquid crystal
plate
Prior art date
Application number
KR870010081A
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English (en)
Other versions
KR920004895B1 (ko
Inventor
레엔호우츠 프란스
샤트 마르틴
Original Assignee
쟝-쟈크 오가이.프리돌린 크라우스너
에프. 호프만-라 롯슈 앤드 캄파니 아크티엔게젤샤프트
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Application filed by 쟝-쟈크 오가이.프리돌린 크라우스너, 에프. 호프만-라 롯슈 앤드 캄파니 아크티엔게젤샤프트 filed Critical 쟝-쟈크 오가이.프리돌린 크라우스너
Publication of KR880004340A publication Critical patent/KR880004340A/ko
Application granted granted Critical
Publication of KR920004895B1 publication Critical patent/KR920004895B1/ko

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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
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • G02F1/1397—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell the twist being substantially higher than 90°, e.g. STN-, SBE-, OMI-LC cells

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polarising Elements (AREA)

Abstract

내용 없음

Description

액정 디스플레이
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 액정 디스플레이 (LCD : liquid crystal display) 셀의 전개도이다.
제2도는 각의 배열, 표면배향 및 또 다른 편광자에 대한 편광자를 내타내는 도식도이다.
제3도는 바람직한 실시 태양의 전압-대비곡선을 나타낸다.

Claims (10)

180°의 꼬임각 Φ.0°또는 90°의 광 입사면상의 판에서의 표면배향 방향과 편광방향 간의 각 β:β가 0°인 경우는 90°또한 β가 90°인 경우는 -0°인 광 입사면 상의 판에서의 편광방향과 광 사출면 상의 판에서의 편광방향 간의 각 ψ:0.2내지 0.7㎜의 광로차 △n.d(d의 단위는㎛) : 및 0.2 내지 0.6인 두께 : 피치의 비 d/p를 가지며, 여기서 Ψ.ψ 및 β의 값은 주어진 값에 따라 다음 범위로 변할 수 있으며, 꼬임각 Φ의 절대치는 우측 꼬임 또는 좌측 꼬임대 대해 120°내지 260°일 수 있고, 각 ψ은 0°내지 180°일 수 있으며, 각 β는 0°내지 360°일수 있음을 특징으로 하는, 전극 및 표면배향을 갖는 두개의 판들 사이에 배치되며 양성 유전 이방성을 갖는 많이 꼬인 뉴마틱 액정을 포함하는 액정 디스플레이(LCD)셀.
제1항에 있어서, 꼬임 각이 180°임을 특징으로 하는 셀.
제1항에 있어서, Φ가 180°이고, β가 0°이며, ψ가 90°임을 특징으로 하는 셀.
제1항에 있어서, Φ가 180°이고, β가 0°이며, ψ가 135°임을 특징으로 하는 셀.
제1항에 있어서, 각 β가 0°±10°이고 각 ψ가 90°±40°임을 특징으로 하는 셀.
제1항에 있어서, β가 0°이고 각 ψ가 135°임을 특징으로 하는 셀.
제1항에 있어서, β가 90°±10°이고 편광자가 교차됨을 특징으로 하는 셀.
제1항에 있어서, 광로차가 0.4 내지 0.6㎛임을 특징으로 하는 셀.
제1항에 있어서, 두께 : 피치의 비 d/p가 0.29 : 0.4임을 특징으로 하는 셀.
제1항에 있어서, 셀이 반사적을 작동함을 특징으로 하는 셀.
※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870010081A 1986-09-12 1987-09-11 액정 디스플레이 KR920004895B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH367186 1986-09-12
CH3671/86 1986-09-12
CH3671/86-0 1986-09-12

Publications (2)

Publication Number Publication Date
KR880004340A true KR880004340A (ko) 1988-06-03
KR920004895B1 KR920004895B1 (ko) 1992-06-22

Family

ID=4261011

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870010081A KR920004895B1 (ko) 1986-09-12 1987-09-11 액정 디스플레이

Country Status (17)

Country Link
US (1) US5004324A (ko)
EP (1) EP0260450B1 (ko)
JP (1) JPS6374030A (ko)
KR (1) KR920004895B1 (ko)
CN (1) CN1014099B (ko)
AT (1) ATE70133T1 (ko)
AU (1) AU597716B2 (ko)
CA (1) CA1280195C (ko)
CS (1) CS660587A3 (ko)
DD (1) DD263616A5 (ko)
DE (1) DE3774977D1 (ko)
DK (1) DK474787A (ko)
ES (1) ES2028833T3 (ko)
HK (1) HK81094A (ko)
IL (1) IL83813A0 (ko)
NO (1) NO873769L (ko)
SG (1) SG51594G (ko)

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JPS63167331A (ja) * 1986-12-29 1988-07-11 Sharp Corp ツイステツド・ネマチツク型液晶表示素子
JPS63220221A (ja) * 1987-03-10 1988-09-13 Sharp Corp カラ−液晶表示素子
JPS63314520A (ja) * 1987-06-17 1988-12-22 Fujitsu Kiden Ltd 液晶表示素子
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
DE3807958B4 (de) * 1988-03-10 2004-03-18 Merck Patent Gmbh Supertwist-Flüssigkristallanzeigeelement
US5058998A (en) * 1988-09-16 1991-10-22 Casio Computer Co., Ltd. Liquid crystal display devide with a twisted alignment state
US5387369A (en) * 1988-10-20 1995-02-07 Merck Patent Gesellschaft Mit Beschrankter Haftung Supertwist liquid crystal display
DE3835804B4 (de) * 1988-10-20 2006-12-28 Merck Patent Gmbh Nematische Flüssigkristallmischung
EP0393442A3 (de) * 1989-04-19 1991-08-14 MERCK PATENT GmbH Supertwist-Flüssigkristallanzeige
DE3915058A1 (de) * 1989-05-09 1990-11-15 Merck Patent Gmbh Fluessigkristallanzeige vom omi-typ
DE69427668T2 (de) * 1993-08-04 2002-06-20 Matsushita Electric Ind Co Ltd Verfahren zur Herstellung einer Flüssigkristall-Anzeigevorrichtung mit Orientierungsschicht für willkürliche Ausrichtung
JP3732242B2 (ja) * 1994-02-18 2006-01-05 シャープ株式会社 液晶表示装置
US5751389A (en) * 1994-09-08 1998-05-12 Sumitomo Chemical Company Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same
JPH08278500A (ja) * 1994-10-07 1996-10-22 Seiko Instr Inc 液晶表示パネル
US6094252A (en) * 1995-09-05 2000-07-25 Sharp Kabushiki Kaisha GH LCD having particular parameters and characteristics
US5933207A (en) * 1995-10-23 1999-08-03 Hughes Electronics Corporation Reflective-type liquid crystal displays using mixed-mode twist nematic cells
US5731404A (en) 1995-11-01 1998-03-24 E. I. Du Pont De Nemours And Company Polyimide film from pyromellitic dianhydride and a bis(4-aminophenoxy) aromatic compound as an alignment layer for liquid crystal displays
US5926245A (en) * 1997-03-25 1999-07-20 The Hong Kong University Of Science & Technology Liquid crystal display having a single polarizer and no retardation film compensation
US5870164A (en) * 1997-06-20 1999-02-09 International Business Machines Corporation Polarization dependent twisted nematic liquid crystal devices for reflective spatial light modulators
EP0926534B1 (en) * 1997-12-26 2006-08-09 Nippon Mitsubishi Oil Corporation Liquid crystal displays
JP2004101773A (ja) * 2002-09-06 2004-04-02 Sharp Corp 液晶表示装置
SI21526A (sl) * 2003-05-16 2004-12-31 Institut "Jožef Stefan" Visoko kontrastni tekočekristalni svetlobno preklopni element s širokim vidnim kotom
CN101441365B (zh) * 2005-04-18 2010-11-03 胜华科技股份有限公司 一种双稳态液晶显示装置
CN106681058B (zh) * 2016-12-28 2020-01-14 深圳市华星光电技术有限公司 光配向设备
CN113366063A (zh) 2019-02-01 2021-09-07 巴斯夫欧洲公司 用于液晶组合物的二色性偶氮-偶氮甲碱染料

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US4239345A (en) * 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
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JPS5790618A (en) * 1980-11-28 1982-06-05 Hitachi Ltd Liquid crystal display element
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JPS5922031A (ja) * 1982-07-28 1984-02-04 Sharp Corp 液晶表示装置
JPS5940623A (ja) * 1982-08-31 1984-03-06 Asahi Glass Co Ltd ツイストネマチツク型液晶表示装置
IN161652B (ko) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
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JPS6050511A (ja) * 1983-08-31 1985-03-20 Hitachi Ltd 液晶表示素子
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JPS61210324A (ja) * 1985-03-15 1986-09-18 Hitachi Ltd 液晶表示素子
JPH0656459B2 (ja) * 1985-04-05 1994-07-27 株式会社日立製作所 液晶表示素子
JPS61256324A (ja) * 1985-05-10 1986-11-13 Hitachi Ltd 液晶表示素子
JPS6231822A (ja) * 1985-08-02 1987-02-10 Hitachi Ltd 液晶表示素子
JPS62127714A (ja) * 1985-11-29 1987-06-10 Konishiroku Photo Ind Co Ltd 液晶表示装置
JPS62247329A (ja) * 1985-12-20 1987-10-28 Seiko Epson Corp 液晶表示素子
JPH0721142B2 (ja) * 1985-12-25 1995-03-08 株式会社日立製作所 液晶表示素子

Also Published As

Publication number Publication date
CN87106251A (zh) 1988-05-04
CN1014099B (zh) 1991-09-25
HK81094A (en) 1994-08-19
DD263616A5 (de) 1989-01-04
IL83813A0 (en) 1988-02-29
SG51594G (en) 1994-11-25
AU597716B2 (en) 1990-06-07
NO873769L (no) 1988-03-14
AU7811387A (en) 1988-03-17
DK474787A (da) 1988-03-13
DE3774977D1 (de) 1992-01-16
CS660587A3 (en) 1992-02-19
NO873769D0 (no) 1987-09-09
ES2028833T3 (es) 1992-07-16
EP0260450B1 (de) 1991-12-04
EP0260450A1 (de) 1988-03-23
CA1280195C (en) 1991-02-12
US5004324A (en) 1991-04-02
KR920004895B1 (ko) 1992-06-22
ATE70133T1 (de) 1991-12-15
DK474787D0 (da) 1987-09-11
JPS6374030A (ja) 1988-04-04

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