DE3174833D1 - Liquid crystal display element - Google Patents

Liquid crystal display element

Info

Publication number
DE3174833D1
DE3174833D1 DE8181101767T DE3174833T DE3174833D1 DE 3174833 D1 DE3174833 D1 DE 3174833D1 DE 8181101767 T DE8181101767 T DE 8181101767T DE 3174833 T DE3174833 T DE 3174833T DE 3174833 D1 DE3174833 D1 DE 3174833D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal display
display element
liquid
display
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
DE8181101767T
Other languages
English (en)
Inventor
Kiyoshi Mizunoya
Shoichi Matsumoto
Hitoshi Tomii
Masahiro Kawamoto
Yuusuke Wada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 JP4468380A external-priority patent/JPS56141378A/ja
Priority claimed from JP387381A external-priority patent/JPS57119975A/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3174833D1 publication Critical patent/DE3174833D1/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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/582—Electrically active dopants, e.g. charge transfer agents
    • C09K19/584—Electrically active dopants, e.g. charge transfer agents having a condensed ring system; macrocyclic compounds
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
DE8181101767T 1980-04-07 1981-03-10 Liquid crystal display element Expired DE3174833D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4468380A JPS56141378A (en) 1980-04-07 1980-04-07 Liquid crystal display element
JP387381A JPS57119975A (en) 1981-01-16 1981-01-16 Liquid crystal display element

Publications (1)

Publication Number Publication Date
DE3174833D1 true DE3174833D1 (en) 1986-07-24

Family

ID=26337521

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181101767T Expired DE3174833D1 (en) 1980-04-07 1981-03-10 Liquid crystal display element

Country Status (5)

Country Link
US (1) US4366080A (de)
EP (1) EP0037902B1 (de)
AU (1) AU526448B2 (de)
CA (1) CA1138184A (de)
DE (1) DE3174833D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5871979A (ja) * 1981-10-26 1983-04-28 Alps Electric Co Ltd 液晶混合物
EP0106175B1 (de) * 1982-09-30 1988-12-07 Showa Denko Kabushiki Kaisha Elektroleitende flüssigkristalline Substanz und Polymer
US5283676A (en) * 1991-05-13 1994-02-01 Hughes-Jvc Technology Corporation Liquid crystal light valve
TW303385B (de) * 1993-01-11 1997-04-21 Chisso Corp

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3838059A (en) * 1972-02-22 1974-09-24 Hughes Aircraft Co Liquid crystal composition
US3963311A (en) * 1972-02-23 1976-06-15 Hoffmann-La Roche Inc. Liquid crystal esters
US3814700A (en) * 1972-08-03 1974-06-04 Ibm Method for controllably varying the electrical properties of nematic liquids and dopants therefor
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
JPS5347795B2 (de) * 1973-01-19 1978-12-23
US3932298A (en) * 1973-07-19 1976-01-13 Temple University Nematic liquid crystals with charge-transfer acceptors as dopants
DE2441296C3 (de) * 1973-08-31 1978-11-02 Dai Nippon Toryo K.K., Osaka (Japan) Nematische Flüssigkristallmassen und deren Verwendung
US3979020A (en) * 1973-11-30 1976-09-07 Braber Robert J Article dispensing container
GB1459046A (en) * 1974-03-15 1976-12-22 Secr Defence Liquid crystal devices
FR2266541B1 (de) * 1974-04-05 1979-10-19 Anvar
US4066570A (en) * 1974-10-25 1978-01-03 Hoffman-La Roche Inc. Phenyl-pyrimidines
US4066569A (en) * 1975-12-30 1978-01-03 Hughes Aircraft Company Dopants for dynamic scattering liquid crystals
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
DE2636684C3 (de) * 1976-08-14 1980-06-19 Merck Patent Gmbh, 6100 Darmstadt Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika
US4064919A (en) * 1976-11-22 1977-12-27 Rca Corporation Method of filling dynamic scattering liquid crystal devices
DE2702598C2 (de) * 1977-01-22 1984-10-25 Merck Patent Gmbh, 6100 Darmstadt Cyclohexylcyclohexane und diese enthaltende Dielektrika

Also Published As

Publication number Publication date
US4366080A (en) 1982-12-28
AU526448B2 (en) 1983-01-13
CA1138184A (en) 1982-12-28
EP0037902A1 (de) 1981-10-21
EP0037902B1 (de) 1986-06-18
AU6836981A (en) 1981-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee