KR910006762A - 액정표시장치 - Google Patents

액정표시장치 Download PDF

Info

Publication number
KR910006762A
KR910006762A KR1019900014332A KR900014332A KR910006762A KR 910006762 A KR910006762 A KR 910006762A KR 1019900014332 A KR1019900014332 A KR 1019900014332A KR 900014332 A KR900014332 A KR 900014332A KR 910006762 A KR910006762 A KR 910006762A
Authority
KR
South Korea
Prior art keywords
liquid crystal
composite
crystal display
complex
cyano compound
Prior art date
Application number
KR1019900014332A
Other languages
English (en)
Inventor
이또 노부유끼
다니구찌 두기꼬
Original Assignee
쓰지 하루오
샤프 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 쓰지 하루오, 샤프 가부시끼가이샤 filed Critical 쓰지 하루오
Publication of KR910006762A publication Critical patent/KR910006762A/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/582—Electrically active dopants, e.g. charge transfer agents
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)

Abstract

내용 없음

Description

액정표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명을 구체적으로 표시하는 액정표시장치의 도면.
제2도는 분극 전계에 기인하는 강유전성 액정장치의 기억의 불안정을 표시하는 도면.
제3도는 본 발명의 보기1에서 4까지의 장치를 스위칭하는 상태와 ±10V의 쌍극의 비교장치 그리고 장치를 결정하는 기억상태의 보관 영역에서의 편차를 표시하는 도면.

Claims (4)

  1. 거기의 표면위에 투명전극과 그 전극주위에 방향막을 가지는 각 한쌍의 기판과 한쌍의 기판사이에 삽입된 액정과 그리고 그 액정은 전자 억셉터로서 사용하는 복합 시아노 화합물 또는 복합 할로겐 화합물을 거기에 통합된 강유전성 액정 합성물인 것을 특징으로 하는 액정표시장치.
  2. 제1항에 있어서, 복합 시아노화합물은 DDQ(dichlorodicyanoparbenzo-quinone), TCNQ(tetracyanoquinodimethane), TCE(tetracyanoethylene), TFTCNQ(tetrafluorotetracy-anoquinodimethane), TCNB(tetracyanobenzen)인 액정표시장치.
  3. 제1항에 있어서, 복합 할로겐화합물은 dichlorofluoroquinone, dichloroanthraquinone, TCDQ(tertachlorodiphenoquinone), TBDQ(tertabromodiphenoquinone)인 액정표시장치.
  4. 제1항에 있어서, 복합 시아노화합물은 또한 복합 할로겐화합물을 강유전성 액정합성물에 의거하여 100에서 500ppm, 특히 100에서 500ppm의 양으로 존재하는 액정표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900014332A 1989-09-14 1990-09-12 액정표시장치 KR910006762A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP23959089 1989-09-14
JP1-239590 1989-09-14
JP2080083A JP2746456B2 (ja) 1989-09-14 1990-03-27 液晶表示装置
JP2-80083 1990-03-27

Publications (1)

Publication Number Publication Date
KR910006762A true KR910006762A (ko) 1991-04-30

Family

ID=26421126

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900014332A KR910006762A (ko) 1989-09-14 1990-09-12 액정표시장치

Country Status (5)

Country Link
US (1) US5350537A (ko)
EP (1) EP0417794B1 (ko)
JP (1) JP2746456B2 (ko)
KR (1) KR910006762A (ko)
DE (1) DE69011021T2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5611941A (en) * 1995-07-17 1997-03-18 Rainbow Display Serivices Method for forming a ferroelectric liquid crystal spatial light modulator utilizing a planarization process
EP1413620B1 (en) 2002-10-23 2007-08-08 Sony Deutschland GmbH Negative-type liquid crystals comprising dopants
DE102004004047B3 (de) * 2004-01-27 2005-09-08 Infineon Technologies Ag Resistiv arbeitender Speicher für Low-Voltage-Anwendungen

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932298A (en) * 1973-07-19 1976-01-13 Temple University Nematic liquid crystals with charge-transfer acceptors as dopants
DE2731263A1 (de) * 1976-07-13 1978-01-26 Japan Synthetic Rubber Co Ltd Verfahren zur herstellung eines polymeren oder mischpolymeren aus einem norbornenderivat und katalysator dafuer
JPS5511545A (en) * 1978-07-12 1980-01-26 Ajinomoto Co Inc Novel cyano-substituted diphenoxyquinone and its preparation
JPS56139578A (en) * 1980-04-03 1981-10-31 Toshiba Corp Liquid crystal display device
JPS56139579A (en) * 1980-04-03 1981-10-31 Toshiba Corp Liquid crystal display device
DE3378660D1 (en) * 1982-09-30 1989-01-12 Showa Denko Kk Electrically conductive liquid crystalline substance and polymer
US4535042A (en) * 1983-02-24 1985-08-13 Hiroyuki Kitayama Electrophotographic photosensitive member with electron donor and acceptor layers
US4907859A (en) * 1983-11-15 1990-03-13 Canon Kabushiki Kaisha Liquid crystal device and image forming apparatus utilizing liquid crystal device
FR2564231B1 (fr) * 1984-05-10 1986-09-05 Commissariat Energie Atomique Films conducteurs de l'electricite comprenant au moins une couche monomoleculaire d'un complexe organique a transfert de charge et leur procede de fabrication
JPS61502992A (ja) * 1984-07-24 1986-12-18 ゼネラル・スキャニング・インコ−ポレ−テッド 補償磁束通路を備えたアクチュエ−タ−
JPS61133285A (ja) * 1984-11-30 1986-06-20 Sharp Corp スメクチツクｃ▲＊▼液晶組成物
JPS6348388A (ja) * 1986-08-19 1988-03-01 Matsushita Electric Ind Co Ltd アクテイブマトリクス型液晶表示素子
US4879059A (en) * 1986-09-02 1989-11-07 Canon Kabushiki Kaisha Liquid crystal device
US4867538A (en) * 1987-03-20 1989-09-19 Hoechst Celanese Corp. Organic nonlinear optical media
JP2521105B2 (ja) * 1987-09-03 1996-07-31 日本カーリット株式会社 液晶材料の電界応答速度を上げる方法
DE68926901T2 (de) * 1988-10-19 1997-01-02 Matsushita Electric Ind Co Ltd Ferroelektrische Flüssigkristallmischung und Flüssigkristallanzeigevorrichtung

Also Published As

Publication number Publication date
JP2746456B2 (ja) 1998-05-06
EP0417794B1 (en) 1994-07-27
EP0417794A2 (en) 1991-03-20
EP0417794A3 (en) 1992-02-26
JPH03219209A (ja) 1991-09-26
DE69011021D1 (de) 1994-09-01
US5350537A (en) 1994-09-27
DE69011021T2 (de) 1995-03-16

Similar Documents

Publication Publication Date Title
KR920003084A (ko) 액정표시장치
ES2071615T3 (es) Dispositivo visualizador de cristal liquido.
ATE121204T1 (de) Flüssigkristallvorrichtung.
KR910018839A (ko) 콘트라스트 및 명도가 높은 강유전성 액정 디스플레이
US4165922A (en) Liquid crystal cell
KR850007139A (ko) 액정 표시 장치
KR910006762A (ko) 액정표시장치
KR950000405B1 (ko) 액정표시장치
KR890008594A (ko) 액정표시장치
KR900014922A (ko) 강유전 액정장치
US4016094A (en) Electro-optical device
KR940005977A (ko) 강유전성 액정 표시장치
KR920001229A (ko) 액정 디스플레이
US3882039A (en) Additive for liquid crystal materials
KR940005976A (ko) 강유전성 액정 혼합물 및 이를 사용한 디스플레이
KR950033606A (ko) 액정표시소자
JPS6463931A (en) Liquid crystal optical modulation device
US4088393A (en) Field effect mode liquid crystal display materials
KR920016885A (ko) 전기 광학 장치
Zhang et al. Electro-optic characteristics of charge-transfer-complex doped ferroelectric liquid crystal device: realization of very high contrast ratio and perfect bistability
JPS6478235A (en) Ferroelectric liquid crystal element
KR910008464A (ko) 그레이 스케일(grey scale)을 갖는 액정 디바이스
JPS6295380A (ja) カイラルスメクチツク液晶組成物
Gooch et al. Matrix-addressed liquid crystal displays
KR900000831A (ko) 액티브 매트릭스형 액정표시기의 구동방법

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E902 Notification of reason for refusal
E601 Decision to refuse application