KR860002731A - 전기광학 표시소자 - Google Patents

전기광학 표시소자 Download PDF

Info

Publication number
KR860002731A
KR860002731A KR1019850006565A KR850006565A KR860002731A KR 860002731 A KR860002731 A KR 860002731A KR 1019850006565 A KR1019850006565 A KR 1019850006565A KR 850006565 A KR850006565 A KR 850006565A KR 860002731 A KR860002731 A KR 860002731A
Authority
KR
South Korea
Prior art keywords
electro
optical display
display device
display elements
liquid crystal
Prior art date
Application number
KR1019850006565A
Other languages
English (en)
Inventor
베른하르트 쉐우블 (외 2)
Original Assignee
노우만ㆍ헤우만
메르크 파텐트 게젤샤프트 미트 베슈랭크터 하프퉁
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 노우만ㆍ헤우만, 메르크 파텐트 게젤샤프트 미트 베슈랭크터 하프퉁 filed Critical 노우만ㆍ헤우만
Publication of KR860002731A publication Critical patent/KR860002731A/ko

Links

Classifications

    • 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
    • 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
    • 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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • C09K19/0208—Twisted Nematic (T.N.); Super Twisted Nematic (S.T.N.); Optical Mode Interference (O.M.I.)
    • 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
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40

Landscapes

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

Abstract

내용 없음

Description

전기광학 표시소자
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 제일 투과 최소에서의 전기 광학특성이 제이 투과 최소에서의 전기 광학 특성보다 더욱 예리해지도록 K3/K1및 Δε/ε1의 양자의 변수를 선택(단선면의 아래부분)할 수 있는 것을 나타낸 도표이다.

Claims (4)

  1. 제일투과 최소에서의 전기광학 특성이 적어도 제이투과 최소에서의 특성만큼 예리한 것을 특징으로 하는 액정상이 적어도 두가지 성분으로 이루어진 전기광학 표시소자.
  2. 제1항에 있어서, 비틀림 네마틱 셀을 기본으로 하는 것을 특징으로 하는 전기광학 표시소자.
  3. 제1항에 있어서, K3/K1≤0.4이고 Δε/ε1≤0.3가 되도록 액정 변수를 조정하는 것을 특징으로 하는 전기광학 표시소자.
  4. 제1항에 있어서, K3/K1≤0.8이고 Δε/ε1≤0.05가 되도록 액정변수를 조정하는 것을 특징으로 하는 전기광학 표시소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850006565A 1984-09-11 1985-09-09 전기광학 표시소자 KR860002731A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843433248 DE3433248A1 (de) 1984-09-11 1984-09-11 Elektrooptisches anzeigeelement
DE?3433248.0 1984-09-11

Publications (1)

Publication Number Publication Date
KR860002731A true KR860002731A (ko) 1986-04-28

Family

ID=6245073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850006565A KR860002731A (ko) 1984-09-11 1985-09-09 전기광학 표시소자

Country Status (6)

Country Link
US (1) US4886344A (ko)
EP (1) EP0174541B1 (ko)
JP (1) JPS6184626A (ko)
KR (1) KR860002731A (ko)
DD (1) DD237552A5 (ko)
DE (2) DE3433248A1 (ko)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500897A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
US4721367A (en) * 1985-04-01 1988-01-26 Canon Kabushiki Kaisha Liquid crystal device
DE3515374C2 (de) * 1985-04-27 1998-02-26 Hoechst Ag Chirale getilte smektische flüssigkristalline Phasen und deren Verwendung in elektrooptischen Anzeigeelementen
US5188758A (en) * 1986-03-19 1993-02-23 Merck Patent Gesellschaft Mit Beschraenkter Haftung Electrooptical display element using a supertwist liquid crystal having specified elastic constants
JPH072720B2 (ja) * 1986-09-11 1995-01-18 チッソ株式会社 シクロヘキシルフエニルピリダジン類
JP2676508B2 (ja) * 1986-09-12 1997-11-17 コニカ株式会社 液晶表示装置
JPH0696559B2 (ja) * 1986-09-16 1994-11-30 チッソ株式会社 ３，６−ジフエニルピリダジン類
JP2700006B2 (ja) * 1987-10-19 1998-01-19 カシオ計算機株式会社 液晶表示素子
US4913532A (en) * 1987-10-19 1990-04-03 Casio Computer Co., Ltd. Liquid crystal composition and liquid crystal display device using the same
JP2511478B2 (ja) * 1987-10-19 1996-06-26 カシオ計算機株式会社 時分割駆動用液晶組成物
US4944577A (en) * 1987-10-19 1990-07-31 Casio Computer Co., Ltd. Liquid crystal display device
EP0338059B1 (en) * 1987-10-19 1993-04-21 Casio Computer Company Limited Improved liquid crystal mixture
WO1989006677A1 (en) * 1988-01-12 1989-07-27 MERCK Patent Gesellschaft mit beschränkter Haftung Improved liquid crystal mixture
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
EP0352792B1 (en) * 1988-07-29 1994-03-02 Casio Computer Company Limited Liquid crystal device
US5058998A (en) * 1988-09-16 1991-10-22 Casio Computer Co., Ltd. Liquid crystal display devide with a twisted alignment state
JP2784205B2 (ja) * 1989-04-14 1998-08-06 コニカ株式会社 透過型液晶表示装置
US6180026B1 (en) * 1990-04-02 2001-01-30 Merck Kgaa Nematic liquid crystal mixtures and a matrix liquid crystal display
JP2548424Y2 (ja) * 1991-02-15 1997-09-24 三菱農機株式会社 歩行型田面作業機の天秤アーム構造
DE4340271A1 (de) * 1993-11-26 1995-06-01 Nokia Deutschland Gmbh Flüssigkristallanzeige
JP3950028B2 (ja) * 2001-10-05 2007-07-25 日本電信電話株式会社 光増幅器
EP3081620B1 (en) * 2015-04-13 2020-04-01 Merck Patent GmbH Liquid-crystalline medium and liquid-crystal display comprising the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043640A (en) * 1975-09-26 1977-08-23 Bell Telephone Laboratories, Incorporated Liquid crystal twist cell with grey scale capabilities
JPS5247584A (en) * 1975-10-15 1977-04-15 Dainippon Ink & Chem Inc Nematic liquid crystal composition
JPS562380A (en) * 1979-06-19 1981-01-12 Mitsubishi Electric Corp Nematic liquid crystal composition
JPS562368A (en) * 1979-06-19 1981-01-12 Mitsubishi Electric Corp Nematic liquid crystal composition
DE3023989A1 (de) * 1980-06-26 1982-01-21 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum
JPS5716087A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Liquid crystal display device
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds
JPS5998065A (ja) * 1982-11-29 1984-06-06 Chisso Corp ピリミジン誘導体
JPS6143172A (ja) * 1984-08-07 1986-03-01 Chisso Corp イソチオシアナト基またはニトロ基をもつピリミジン誘導体

Also Published As

Publication number Publication date
EP0174541A1 (de) 1986-03-19
DD237552A5 (de) 1986-07-16
DE3433248A1 (de) 1986-03-20
DE3576862D1 (de) 1990-05-03
US4886344A (en) 1989-12-12
EP0174541B1 (de) 1990-03-28
JPS6184626A (ja) 1986-04-30

Similar Documents

Publication Publication Date Title
KR860002731A (ko) 전기광학 표시소자
KR860002032A (ko) 쌍안정성(雙安定性)을 가진 액정 소자의 구동 방법
KR840002532A (ko) 액정표시장치
DE69229003T2 (de) Flüssigkristalline, lichtmodulierende vorrichtung und material
KR890010599A (ko) 전기광학 소자
KR880701392A (ko) 전기광학 디스플레이 소자
KR890007106A (ko) 2중층 슈퍼-트위스티드 네막티 액정 디스플레이 판넬
KR850007139A (ko) 액정 표시 장치
KR960001848A (ko) 액정 표시 장치
KR840007889A (ko) 액정게스트-호스트 시스템
KR970071091A (ko) 액정 표시 장치
DE69003765D1 (de) Superverdrillte nematische Flüssigkristallanzeigevorrichtung.
KR960015018A (ko) 액정표시소자
EP1059557A4 (en) LIQUID CRYSTAL DISPLAY
CH619590B (de) Fluessigkristallanzeige-vorrichtung vom typ gast-wirt-effekt sowie verwendung dieser fluessigkristallanzeige-vorrichtung.
JPS5511211A (en) Liquid crystal color display element
KR900012118A (ko) 액정 표시장치
KR960018684A (ko) 액정표시장치
KR910008464A (ko) 그레이 스케일(grey scale)을 갖는 액정 디바이스
Uehara et al. Reduction of electrooptical response times of a field-effect liquid-crystal device: Application to dynamic-driven real-time matrix display
JPS55137510A (en) Color liquid crystal display device
JPS52150052A (en) Twisted nematic type liquid crystal cell
Tsvetkov et al. Study of liquid-crystal plane-of-polarization switches based on the two-frequency-controlled twist effect
GB1410329A (en) Liquid crystal devices
FR2250458A5 (en) Electro-optical display device - has birefringent strip and liquid crystal between pair of electrodes

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid