DE3170465D1 - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
DE3170465D1
DE3170465D1 DE8181200191T DE3170465T DE3170465D1 DE 3170465 D1 DE3170465 D1 DE 3170465D1 DE 8181200191 T DE8181200191 T DE 8181200191T DE 3170465 T DE3170465 T DE 3170465T DE 3170465 D1 DE3170465 D1 DE 3170465D1
Authority
DE
Germany
Prior art keywords
liquid crystal
texture
elements
voltage
information
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181200191T
Other languages
English (en)
Inventor
Zwart Maarten De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3170465D1 publication Critical patent/DE3170465D1/de
Expired legal-status Critical Current

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
    • C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • 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
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal 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
    • G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal Substances (AREA)
DE8181200191T 1980-03-17 1981-02-19 Liquid crystal display device Expired DE3170465D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8001556A NL8001556A (nl) 1980-03-17 1980-03-17 Weergeefinrichting met vloeibaar kristal.

Publications (1)

Publication Number Publication Date
DE3170465D1 true DE3170465D1 (en) 1985-06-20

Family

ID=19835002

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200191T Expired DE3170465D1 (en) 1980-03-17 1981-02-19 Liquid crystal display device

Country Status (7)

Country Link
US (1) US4447132A (de)
EP (1) EP0036678B1 (de)
JP (1) JPS56143414A (de)
AT (1) ATE13361T1 (de)
CA (1) CA1205170A (de)
DE (1) DE3170465D1 (de)
NL (1) NL8001556A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3380367D1 (en) * 1982-02-19 1989-09-14 Secr Defence Brit Liquid crystal displays
IL69547A0 (en) * 1982-08-26 1983-11-30 Crystalvision Inc Liquid crystal display
US4698668A (en) * 1982-08-30 1987-10-06 Canadian Industrial Innovation Centre/Waterloo Apparatus for influencing the presentation of visual information
EP0106386A3 (de) * 1982-09-23 1985-03-13 BBC Brown Boveri AG Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige
GB2149176B (en) * 1983-10-26 1988-07-13 Stc Plc Addressing liquid crystal displays
FR2557719B1 (fr) * 1984-01-03 1986-04-11 Thomson Csf Dispositif de visualisation a memoire utilisant un materiau ferroelectrique
CA1258512A (en) * 1985-10-28 1989-08-15 John W. Goodby Ferroelectric liquid crystal optical devices
US4779958A (en) * 1986-06-28 1988-10-25 Kabushiki Kaisha Toshiba Liquid crystal device having different natural and induced twists
US5189535A (en) * 1986-12-11 1993-02-23 Fujitsu Limited Liquid crystal display element and method for driving same
JPH03103688U (de) * 1990-02-08 1991-10-28
JP3330940B2 (ja) * 1991-05-02 2002-10-07 ケント ステイト ユニバーシティ 液晶光変調デバイスと液晶物質
US5453863A (en) * 1991-05-02 1995-09-26 Kent State University Multistable chiral nematic displays
US5695682A (en) * 1991-05-02 1997-12-09 Kent State University Liquid crystalline light modulating device and material
US5847798A (en) * 1991-05-02 1998-12-08 Kent State University Polymer stabilized black-white cholesteric reflective display
SG50667A1 (en) * 1992-02-21 1999-06-22 Rolic Ag Method and means for disclination-free orienting of liquid crystals
KR100320567B1 (ko) * 1992-05-18 2002-06-20 액정광변조장치및재료
DE69229003T2 (de) * 1992-05-18 1999-10-21 Kent State University, Kent Flüssigkristalline, lichtmodulierende vorrichtung und material
US5408187A (en) * 1993-03-17 1995-04-18 Mackie; Alexander S. Electrical fault indicator utilizing a liquid crystal polymer gel dispersion exhibiting two stable contrasting optical states at zero field
JP3069004B2 (ja) * 1993-06-30 2000-07-24 チッソ株式会社 スメクチックｃ液晶組成物および液晶表示素子
US5668614A (en) * 1995-05-01 1997-09-16 Kent State University Pixelized liquid crystal display materials including chiral material adopted to change its chirality upon photo-irradiation
TWI283310B (en) * 2001-12-06 2007-07-01 Optrex Kk Liquid crystal display element, information display, method for preparing it and method for using it
ATE555411T1 (de) * 2004-10-29 2012-05-15 Koninkl Philips Electronics Nv Chipkarte mit einer darin integrierten anzeige
GB201416385D0 (en) * 2014-09-17 2014-10-29 Vlyte Innovations Ltd A chiral nematic liqid crystal light shutter
JP2017181736A (ja) * 2016-03-30 2017-10-05 株式会社ジャパンディスプレイ 液晶表示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3915883A (en) * 1972-04-26 1975-10-28 Eastman Kodak Co Liquid crystalline compounds and compositions
US3953491A (en) * 1972-08-19 1976-04-27 Merck Patent Gesellschaft Mit Beschraenkter Haftung Phenyl esters of 4-benzoyloxybenzoic acid
US3971824A (en) * 1973-08-15 1976-07-27 Eastman Kodak Company P-Benzoyloxybenzoate
IT1026786B (it) * 1973-12-10 1978-10-20 Siemens Ag Dispositivo per eccitare uno schermo indicatore a cristallo liquido
US4009934A (en) * 1974-01-11 1977-03-01 Eastman Kodak Company Electro-optic display devices and methods
US4147651A (en) * 1974-09-03 1979-04-03 Beckman Instruments, Inc. Biphenyl based liquid crystal compositions
GB1556994A (en) * 1975-09-03 1979-12-05 Secr Defence Optically active cyanobiphenyl compounds and liquid crystal materials and devices containing them
CH607195A5 (de) * 1975-09-22 1978-11-30 Siemens Ag
DE2542235C3 (de) * 1975-09-22 1978-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkristall-Anzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht
GB1592161A (en) * 1976-08-13 1981-07-01 Secr Defence Biphenyl carboxylic esters and their use as liquid crystal materials
US4235736A (en) * 1977-02-11 1980-11-25 Thomson-Csf Diphenylic esters exhibiting mesomorphic phases
US4105298A (en) * 1977-04-11 1978-08-08 Rca Corporation Electro-optic devices
FR2400546A1 (fr) * 1977-08-17 1979-03-16 Thomson Csf Famille de cristaux liquides de type " diester disubstitue " et dispositif electro-optique utilisant de tels cristaux liquides
FR2410037A1 (fr) * 1977-11-24 1979-06-22 Thomson Csf Cristal liquide a formule chimique contenant un noyau diphenylethane, et dispositif utilisant un tel cristal liquide
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
US4293193A (en) * 1979-08-15 1981-10-06 Temple University Amine-substituted liquid crystal compositions
US4323472A (en) * 1980-12-11 1982-04-06 Timex Corporation Liquid crystal admixture

Also Published As

Publication number Publication date
EP0036678A1 (de) 1981-09-30
JPS56143414A (en) 1981-11-09
ATE13361T1 (de) 1985-06-15
CA1205170A (en) 1986-05-27
JPH028291B2 (de) 1990-02-23
US4447132A (en) 1984-05-08
NL8001556A (nl) 1981-10-16
EP0036678B1 (de) 1985-05-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee