DK474787A - Fremvisningscelle med flydende krystaller. - Google Patents

Fremvisningscelle med flydende krystaller.

Info

Publication number
DK474787A
DK474787A DK474787A DK474787A DK474787A DK 474787 A DK474787 A DK 474787A DK 474787 A DK474787 A DK 474787A DK 474787 A DK474787 A DK 474787A DK 474787 A DK474787 A DK 474787A
Authority
DK
Denmark
Prior art keywords
display cell
angle
polarisers
liquid crystal
liquid crystals
Prior art date
Application number
DK474787A
Other languages
Danish (da)
English (en)
Other versions
DK474787D0 (da
Inventor
Frans Leenhouts
Martin Schadt
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK474787D0 publication Critical patent/DK474787D0/da
Publication of DK474787A publication Critical patent/DK474787A/da

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
    • 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

Landscapes

  • 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)
DK474787A 1986-09-12 1987-09-11 Fremvisningscelle med flydende krystaller. DK474787A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH367186 1986-09-12

Publications (2)

Publication Number Publication Date
DK474787D0 DK474787D0 (da) 1987-09-11
DK474787A true DK474787A (da) 1988-03-13

Family

ID=4261011

Family Applications (1)

Application Number Title Priority Date Filing Date
DK474787A DK474787A (da) 1986-09-12 1987-09-11 Fremvisningscelle med flydende krystaller.

Country Status (17)

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

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3807958B4 (de) * 1988-03-10 2004-03-18 Merck Patent Gmbh Supertwist-Flüssigkristallanzeigeelement
DE3835803A1 (de) * 1988-03-10 1990-04-26 Merck Patent Gmbh Supertwist-fluessigkristallanzeigeelement und fluessigkristallmischung
US5058998A (en) * 1988-09-16 1991-10-22 Casio Computer Co., Ltd. Liquid crystal display devide with a twisted alignment state
DE3835804B4 (de) * 1988-10-20 2006-12-28 Merck Patent Gmbh Nematische Flüssigkristallmischung
US5387369A (en) * 1988-10-20 1995-02-07 Merck Patent Gesellschaft Mit Beschrankter Haftung Supertwist liquid crystal display
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
EP0637771B1 (en) * 1993-08-04 2001-07-11 Matsushita Electric Industrial Co., Ltd. Method of producing a liquid crystal display apparatus having a random orientation alignment film
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
JP7447134B2 (ja) 2019-02-01 2024-03-11 ベーアーエスエフ・エスエー 液晶組成物のための二色性アゾ－アゾメチン色素

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239345A (en) * 1979-04-16 1980-12-16 Bell Telephone Laboratories, Incorporated Bistable liquid crystal twist cell
JPS5692518A (en) * 1979-12-26 1981-07-27 Sharp Corp Liquid crystal display device
DE3022818C2 (de) * 1980-06-19 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Flüssigkristall-Anzeigeelement
JPS5790618A (en) * 1980-11-28 1982-06-05 Hitachi Ltd Liquid crystal display element
US4596446B2 (en) * 1982-06-29 1997-03-18 Secr Defence Brit Liquid crystal devices with particular cholestric pitch-cell thickness ratio
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 (xx) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie
CH664027A5 (de) * 1983-07-12 1988-01-29 Bbc Brown Boveri & Cie Fluessigkristallanzeige.
JPS6050511A (ja) * 1983-08-31 1985-03-20 Hitachi Ltd 液晶表示素子
JPS6052827A (ja) * 1983-09-02 1985-03-26 Hitachi Ltd 液晶表示素子
JPS6073525A (ja) * 1983-09-30 1985-04-25 Hitachi Ltd 液晶表示素子
US4652088A (en) * 1984-02-01 1987-03-24 Hitachi, Ltd. Liquid crystal display device
JPS60162226A (ja) * 1984-02-01 1985-08-24 Hitachi Ltd 液晶表示素子
JPS6126024A (ja) * 1984-07-17 1986-02-05 Seiko Instr & Electronics Ltd 液晶多色表示装置
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
DE3774977D1 (de) 1992-01-16
US5004324A (en) 1991-04-02
EP0260450A1 (de) 1988-03-23
ATE70133T1 (de) 1991-12-15
JPS6374030A (ja) 1988-04-04
CN1014099B (zh) 1991-09-25
KR920004895B1 (ko) 1992-06-22
NO873769L (no) 1988-03-14
CA1280195C (en) 1991-02-12
NO873769D0 (no) 1987-09-09
IL83813A0 (en) 1988-02-29
DD263616A5 (de) 1989-01-04
HK81094A (en) 1994-08-19
EP0260450B1 (de) 1991-12-04
ES2028833T3 (es) 1992-07-16
AU7811387A (en) 1988-03-17
DK474787D0 (da) 1987-09-11
CS660587A3 (en) 1992-02-19
SG51594G (en) 1994-11-25
AU597716B2 (en) 1990-06-07
KR880004340A (ko) 1988-06-03

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
AHB Application shelved due to non-payment