HK18586A - Liquid crystal mixture for use in electro-optical devices using two-frequency matrix addressing procedure - Google Patents

Liquid crystal mixture for use in electro-optical devices using two-frequency matrix addressing procedure

Info

Publication number
HK18586A
HK18586A HK185/86A HK18586A HK18586A HK 18586 A HK18586 A HK 18586A HK 185/86 A HK185/86 A HK 185/86A HK 18586 A HK18586 A HK 18586A HK 18586 A HK18586 A HK 18586A
Authority
HK
Hong Kong
Prior art keywords
electro
liquid crystal
optical devices
crystal mixture
frequency matrix
Prior art date
Application number
HK185/86A
Other languages
English (en)
Inventor
Martin Petrzilka
Martin Schadt
Alois Villiger
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
Priority claimed from CH4038/81A external-priority patent/CH647230A5/de
Priority claimed from CH188382A external-priority patent/CH649094A5/de
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of HK18586A publication Critical patent/HK18586A/xx

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
    • C09K19/04—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
HK185/86A 1981-06-18 1986-03-20 Liquid crystal mixture for use in electro-optical devices using two-frequency matrix addressing procedure HK18586A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4038/81A CH647230A5 (en) 1981-06-18 1981-06-18 Phenyl esters, and the use thereof as components of liquid-crystalline mixtures
CH188382A CH649094A5 (en) 1982-03-26 1982-03-26 Liquid-crystalline mixture

Publications (1)

Publication Number Publication Date
HK18586A true HK18586A (en) 1986-03-27

Family

ID=25688909

Family Applications (1)

Application Number Title Priority Date Filing Date
HK185/86A HK18586A (en) 1981-06-18 1986-03-20 Liquid crystal mixture for use in electro-optical devices using two-frequency matrix addressing procedure

Country Status (4)

Country Link
US (2) US4460770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3221462A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (2) GB2105740B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK18586A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
US4528114A (en) * 1981-12-18 1985-07-09 Hoffmann-La Roche Inc. Acetylenes
US4729639A (en) * 1982-03-29 1988-03-08 Tektronix, Inc. Dual frequency addressable liquid crystals and methods of use
EP0103681B1 (de) * 1982-07-28 1986-07-30 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Tetra- und pentacyclische Monoester
US4550981A (en) * 1982-09-30 1985-11-05 Hoffmann-La Roche Inc. Liquid crystalline esters and mixtures
DE3365687D1 (de) * 1982-10-21 1986-10-02 Hoffmann La Roche Dicyanobenzenes
GB2132612B (en) * 1982-10-30 1986-01-22 Dainippon Ink & Chemicals Nematic liquid crystalline cyclohexyl esters
EP0111695A3 (de) * 1982-11-19 1985-08-21 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Pyridazinderivate
DE3374875D1 (en) * 1982-11-29 1988-01-21 Hoffmann La Roche Coloured liquid crystal mixtures containing phenyl ethanes
EP0122389B1 (de) * 1983-03-16 1987-08-05 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallkomponenten mit einer Alkenylseitenkette
US4565425A (en) * 1983-03-16 1986-01-21 Hoffmann-La Roche Inc. Liquid crystals
GB8314077D0 (en) * 1983-05-20 1983-06-29 Secr Defence Disubstituted ethanes
DE3332691A1 (de) * 1983-09-10 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Anisotrope verbindungen und fluessigkristallmischungen
DE3401320A1 (de) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt Ethanderivate
JPH0670020B2 (ja) * 1984-04-03 1994-09-07 チッソ株式会社 置換ピリダジン類
EP0167912B1 (de) * 1984-07-12 1990-01-03 F. Hoffmann-La Roche Ag Flüssigkristalline Gemische enthaltend Komponenten mit einer 4-Alkenyl- oder 2Z-Alkenyl-Seitenkette
US4759870A (en) * 1984-08-14 1988-07-26 Casio Computer Co., Ltd. Liquid crystal composition
DE3518734A1 (de) * 1985-05-24 1986-11-27 Merck Patent Gmbh, 6100 Darmstadt Smektische fluessigkristalline phasen
US4740328A (en) * 1986-02-14 1988-04-26 Casio Computer Co., Ltd. Liquid crystal composition
EP0261614A3 (de) * 1986-09-26 1989-07-12 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallanzeigezelle
CA1336441C (en) * 1987-12-28 1995-07-25 Manabu Uchida Liquid crystal composition
ATE110764T1 (de) * 1988-06-24 1994-09-15 Canon Kk Ferroelektrische chirale smektische flüssigkristallzusammensetzung und vorrichtung mit dieser zusammensetzung.
US5250217A (en) * 1988-06-24 1993-10-05 Canon Kabushiki Kaisha Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same
US6004479A (en) 1988-07-13 1999-12-21 Merck Kgaa Matrix liquid crystal display
DE3923044B4 (de) * 1988-10-20 2005-09-08 Merck Patent Gmbh Flüssigkristallmischung
ES2058433T3 (es) * 1988-10-20 1994-11-01 Merck Patent Gmbh Indicador matriz de cristal liquido.
DE3927674A1 (de) * 1989-08-22 1991-02-28 Merck Patent Gmbh Matrix - fluessigkristallanzeige
EP0528542B1 (en) * 1991-07-19 1998-09-16 SHARP Corporation Optical modulating element and apparatuses using it
KR101541138B1 (ko) 2008-12-16 2015-08-03 주식회사 동진쎄미켐 액정 화합물 및 그 제조방법
CN104062765B (zh) * 2014-07-11 2016-11-23 张家港康得新光电材料有限公司 2d与3d影像切换显示设备和柱状透镜元件
KR102656729B1 (ko) * 2015-09-08 2024-04-15 메르크 파텐트 게엠베하 광 변조 소자

Family Cites Families (58)

* 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
US4009934A (en) * 1974-01-11 1977-03-01 Eastman Kodak Company Electro-optic display devices and methods
JPS5298687A (en) * 1976-02-13 1977-08-18 Omron Tateisi Electronics Co Liquid crystal composites
US4113647A (en) * 1976-08-13 1978-09-12 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystalline materials
GB2009219B (en) * 1977-11-02 1982-04-28 Secr Defence Liquid ctystal material mixtures and devices incorporating such mixtures
GB2013014B (en) * 1977-12-27 1982-06-30 Suwa Seikosha Kk Liquid crystal display device
GB2020075A (en) * 1978-03-01 1979-11-07 Suwa Seikosha Kk Liquid crystal display systems
JPS5521429A (en) * 1978-07-31 1980-02-15 Seiko Epson Corp Liquid crystal composition
US4293434A (en) * 1978-08-08 1981-10-06 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Liquid crystal compounds
JPS5529545A (en) * 1978-08-22 1980-03-01 Seiko Epson Corp Liquid crystal composition
GB2031010B (en) * 1978-09-13 1983-02-09 Secr Defence Liquid crystal materials
JPS5566556A (en) * 1978-11-15 1980-05-20 Chisso Corp 3-pentyloxy-6-cyclohexanecarboxy-phthalonitrile
US4279770A (en) * 1978-09-20 1981-07-21 Chisso Corporation Liquid crystal 2,3-dicyano-hydroquinone derivatives
JPS5584385A (en) * 1978-12-20 1980-06-25 Seiko Epson Corp Liquid crystal composition
GB2046731B (en) * 1979-01-26 1983-04-20 Suwa Seikosha Kk (2'-cyano-4'-alkyl-)phenyl 3-chloro-4alkoxybenzoates theirpreparation and use in liquid crystal compositions
GB2053193B (en) * 1979-05-01 1983-05-05 Suwa Seikosha Kk 2'-cyano-4'-n-alkylphenyl 3-cyano-4-n-alkoxybenzoates
EP0019665B2 (de) * 1979-05-28 1987-12-16 MERCK PATENT GmbH Flüssigkristalline Verbindungen
DE2933563A1 (de) * 1979-07-18 1981-02-05 Bbc Brown Boveri & Cie Anisotrope verbindungen mit negativer dk-anisotropie
FR2461697A1 (fr) * 1979-07-20 1981-02-06 Suwa Seikosha Kk 3-cyano-4-alcoxybenzoate de 2-chloro-4-alcoylphenyle et son utilisation dans une composition de cristaux liquides
JPS5624481A (en) * 1979-08-03 1981-03-09 Seiko Epson Corp Liquid crystal composition
DE3063497D1 (en) * 1979-08-20 1983-07-07 Werk Fernsehelektronik Veb Nematic crystalline-liquid 5-alkyl-2-(4-acyloxyphenyl)-pyrimidines for opto-electronic arrangements and process for their preparation
JPS5636567A (en) * 1979-08-31 1981-04-09 Seiko Epson Corp Liquid crystal composition
DE2939782A1 (de) * 1979-09-07 1981-04-02 BBC AG Brown, Boveri & Cie., Baden, Aargau Aromatische verbindungen mit negativer dk-anisotropie
WO1981000853A1 (en) * 1979-09-28 1981-04-02 M Barnik Liquid crystal material with low value of optical anisotropy and method of making it
US4363767A (en) * 1980-01-11 1982-12-14 VEB Werk fur Fernsehelektronik Berlin im VEB Kombinat Mikroelektronik Esters of 4-[2,2-dicyano-ethenyl]-phenols
JPS56122885A (en) * 1980-02-29 1981-09-26 Sharp Corp Liquid crystal display apparatus
JPS574960A (en) * 1980-06-09 1982-01-11 Chisso Corp 4'''-cyanobiphenyl trans-4-(trans-4'-alkylcyclohexyl)- cyclohexanecarboxylate
JPS575781A (en) * 1980-06-16 1982-01-12 Seiko Epson Corp Liquid crystal composition
JPS575782A (en) * 1980-06-16 1982-01-12 Seiko Epson Corp Liquid crystal composition
JPS575780A (en) * 1980-06-16 1982-01-12 Seiko Epson Corp Liquid crystal composition
JPS579742A (en) * 1980-06-20 1982-01-19 Chisso Corp 4'-(trans-4"-alkylcyclohexyl)4-biphenylcarboxylic acid ester
JPS5716087A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Liquid crystal display device
JPS5721359A (en) * 1980-07-15 1982-02-04 Chisso Corp 4'''-cyano-4"-biphenylyl 4-(trans-4'-alkylcyclohexyl)benzoate
JPS5734176A (en) * 1980-08-08 1982-02-24 Hitachi Ltd Liquid crystal composition
GB2094311A (en) * 1980-08-22 1982-09-15 Ivaschenko Aleksandr Vasilevic New derivatives of phenic acid method of obtaining them liquid crystal material with negative dielectric anisotropy method of obtaining that liquid crystal material liquid crystal material with low frequency in version of sign of dielectric anisotropy and method of obtaining that liquid crystal material
EP0050023B1 (en) * 1980-10-13 1984-07-11 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Liquid crystal devices
JPS5770851A (en) * 1980-10-21 1982-05-01 Asahi Glass Co Ltd Cinnamoyl nitrile
JPS5788151A (en) * 1980-11-21 1982-06-01 Asahi Glass Co Ltd 4'-substituted phenyl 2-fluoro-4-(trans-4"- alkylcyclohexylcarbonyloxy)benzoate
DE3201721A1 (de) * 1981-01-30 1982-08-19 F. Hoffmann-La Roche & Co. AG, 4002 Basel Disubstituierte aethane
GB2093057B (en) * 1981-02-13 1985-10-16 Secr Defence Liquid crystal composition comprising a component of low dielectric anisotropy one of high clearing point and a low melting nematic component
US4406814A (en) * 1981-04-10 1983-09-27 Eaton Corporation Liquid crystalline materials and optical displays utilizing same
DE3221462A1 (de) * 1981-06-18 1983-01-05 F. Hoffmann-La Roche & Co AG, 4002 Basel Fluessigkristallines gemisch
CH651025A5 (de) * 1982-05-14 1985-08-30 Hoffmann La Roche Pyridazine und ihre verwendung als komponenten fluessigkristalliner gemische.
US4452718A (en) * 1981-07-31 1984-06-05 Hoffmann-La Roche Inc. Pyridazines
JPS5829876A (ja) * 1981-08-17 1983-02-22 Seiko Epson Corp 液晶組成物
US4583826A (en) * 1981-10-14 1986-04-22 Hoffmann-La Roche Inc. Phenylethanes
JPS58118886A (ja) * 1982-01-06 1983-07-15 Hitachi Ltd 液晶表示素子
DE3270906D1 (en) * 1982-01-14 1986-06-05 Merck Patent Gmbh Liquid crystal mixtures
JPS58142959A (ja) * 1982-02-18 1983-08-25 Seiko Epson Corp 液晶組成物
GB2114994B (en) * 1982-02-18 1984-10-10 Suwa Seikosha Kk Liquid crystal compositions
JPS58142961A (ja) * 1982-02-18 1983-08-25 Seiko Epson Corp 液晶組成物
DE3206269A1 (de) * 1982-02-20 1983-09-01 Merck Patent Gmbh, 6100 Darmstadt Bicyclohexylderivate
DE3208089A1 (de) * 1982-03-06 1983-09-08 Merck Patent Gmbh, 6100 Darmstadt Halogenbiphenylderivate
DE3211601A1 (de) * 1982-03-30 1983-10-06 Merck Patent Gmbh Hydroterphenyle
EP0090671B1 (en) * 1982-03-31 1985-06-19 Chisso Corporation Carbocylic esters having liquid-crystal properties at high temperatures
JPS58194972A (ja) * 1982-05-07 1983-11-14 Chisso Corp 液晶組成物
JPS58203942A (ja) * 1982-05-21 1983-11-28 Dainippon Ink & Chem Inc 新規ネマチツク液晶化合物
US4472592A (en) * 1982-07-09 1984-09-18 Dainippon Ink And Chemicals, Inc. Nematic liquid crystalline compounds

Also Published As

Publication number Publication date
DE3221462C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-11-28
GB8301476D0 (en) 1983-02-23
GB2115808A (en) 1983-09-14
US4783280A (en) 1988-11-08
GB2115808B (en) 1985-12-04
GB2105740B (en) 1985-08-07
DE3221462A1 (de) 1983-01-05
GB2105740A (en) 1983-03-30
US4460770A (en) 1984-07-17

Similar Documents

Publication Publication Date Title
HK18586A (en) Liquid crystal mixture for use in electro-optical devices using two-frequency matrix addressing procedure
JPS5647478A (en) Liquid crystal mixture for electrooptical display device
GB2103857B (en) Liquid crystal matrix display devices
GB2050668B (en) Matrix liquid crystal display system
JPS55159493A (en) Liquid crystal face iimage display unit
JPS5632578A (en) Liquid crystal for electrooptical apparatus
GB2067586B (en) Nematic liquid crystal compositions for display apparatus
JPS55116785A (en) Liquid crystal composition and electrooptical apparatus
GB2050032B (en) Liquid crystal matrix display device
GB2062667B (en) Composition based on liquid crystal for electro-optical devices
GB2100046B (en) Liquid crystal display device associating two addressing modes
GB8312826D0 (en) Matrix liquid crystal display device
GB2097418B (en) Nematic liquid crystal mixture for use in multiplexed twisted nematic electro-optical display
JPS5516079A (en) Nematic liquid crystal composition
HK82187A (en) Liquid crystal composition suitable for guest-host type liquid crystal display devices
GB2072399B (en) Liquid crystal matrix display device
GB2102175B (en) Electrode pattern for liquid crystal matrix display
GB2067814B (en) Liquid crystal matrix display device
GB2064194B (en) Matrix type liquid crystal display device
JPS57169795A (en) Matrix liquid crystal display panel
JPS5749993A (en) Liquid crystal matrix display unit
JPS54110185A (en) Nematic liquid crystal substance
JPS5581387A (en) Dot matrix liquid crystal display unit
JPS5614282A (en) Matrix liquid crystal display panel
JPS57196290A (en) Matrix type liquid crystal display