JPH028291B2 - - Google Patents

Info

Publication number
JPH028291B2
JPH028291B2 JP56037368A JP3736881A JPH028291B2 JP H028291 B2 JPH028291 B2 JP H028291B2 JP 56037368 A JP56037368 A JP 56037368A JP 3736881 A JP3736881 A JP 3736881A JP H028291 B2 JPH028291 B2 JP H028291B2
Authority
JP
Japan
Prior art keywords
liquid crystal
transparent
electric field
voltage
nematic
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 - Lifetime
Application number
JP56037368A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56143414A (en
Inventor
Tsubaruto Maaruten Do
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
Koninklijke Philips Electronics 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of JPS56143414A publication Critical patent/JPS56143414A/ja
Publication of JPH028291B2 publication Critical patent/JPH028291B2/ja
Granted 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)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP3736881A 1980-03-17 1981-03-17 Liquid crystal display unit Granted JPS56143414A (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 (2)

Publication Number Publication Date
JPS56143414A JPS56143414A (en) 1981-11-09
JPH028291B2 true JPH028291B2 (en]) 1990-02-23

Family

ID=19835002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3736881A Granted JPS56143414A (en) 1980-03-17 1981-03-17 Liquid crystal display unit

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103688U (en]) * 1990-02-08 1991-10-28

Families Citing this family (23)

* 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
KR100193354B1 (ko) * 1991-05-02 1999-06-15 유젠 웬닝거 액정 광 변조 장치 및 재료
US5695682A (en) * 1991-05-02 1997-12-09 Kent State University Liquid crystalline light modulating device and material
US5453863A (en) * 1991-05-02 1995-09-26 Kent State University Multistable chiral nematic displays
US5847798A (en) * 1991-05-02 1998-12-08 Kent State University Polymer stabilized black-white cholesteric reflective display
EP0556707B1 (de) * 1992-02-21 1996-05-08 F. Hoffmann-La Roche Ag Verfahren zur disinklinationsfreien Orientierung von Flüssigkristallen
WO1993023496A1 (en) * 1992-05-18 1993-11-25 Kent State University Liquid crystalline light modulating device & material
KR100320567B1 (ko) * 1992-05-18 2002-06-20 액정광변조장치및재료
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
JP5270918B2 (ja) * 2004-10-29 2013-08-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 最前部表面及びディスプレイを有する装置
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
DE2542235C3 (de) * 1975-09-22 1978-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkristall-Anzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht
CH607195A5 (en]) * 1975-09-22 1978-11-30 Siemens Ag
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03103688U (en]) * 1990-02-08 1991-10-28

Also Published As

Publication number Publication date
ATE13361T1 (de) 1985-06-15
DE3170465D1 (en) 1985-06-20
US4447132A (en) 1984-05-08
EP0036678B1 (en) 1985-05-15
NL8001556A (nl) 1981-10-16
JPS56143414A (en) 1981-11-09
CA1205170A (en) 1986-05-27
EP0036678A1 (en) 1981-09-30

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