CA1029940A - Dispositif d'affichage a cristal liquide - Google Patents

Dispositif d'affichage a cristal liquide

Info

Publication number
CA1029940A
CA1029940A CA197,164A CA197164A CA1029940A CA 1029940 A CA1029940 A CA 1029940A CA 197164 A CA197164 A CA 197164A CA 1029940 A CA1029940 A CA 1029940A
Authority
CA
Canada
Prior art keywords
liquid crystal
display device
crystal display
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
CA197,164A
Other languages
English (en)
Inventor
Hiroshi Tatsuta
Masakazu Fukai
Akio Moriyama
Komei Asai
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP4537473A external-priority patent/JPS532159B2/ja
Priority claimed from JP4537873A external-priority patent/JPS5819719B2/ja
Priority claimed from JP4537773A external-priority patent/JPS5817787B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1029940A publication Critical patent/CA1029940A/fr
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
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • C09K2323/03—Viewing layer characterised by chemical composition
    • C09K2323/033—Silicon compound, e.g. glass or organosilicon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
CA197,164A 1973-04-20 1974-04-09 Dispositif d'affichage a cristal liquide Expired CA1029940A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4537473A JPS532159B2 (fr) 1973-04-20 1973-04-20
JP4537873A JPS5819719B2 (ja) 1973-04-20 1973-04-20 液晶表示装置
JP4537773A JPS5817787B2 (ja) 1973-04-20 1973-04-20 液晶表示装置

Publications (1)

Publication Number Publication Date
CA1029940A true CA1029940A (fr) 1978-04-25

Family

ID=27292212

Family Applications (1)

Application Number Title Priority Date Filing Date
CA197,164A Expired CA1029940A (fr) 1973-04-20 1974-04-09 Dispositif d'affichage a cristal liquide

Country Status (5)

Country Link
US (1) US3919106A (fr)
CA (1) CA1029940A (fr)
DE (1) DE2419011C3 (fr)
FR (1) FR2226718B1 (fr)
GB (1) GB1441541A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981816A (en) * 1972-11-15 1976-09-21 Matsushita Electric Industrial Co., Ltd. Liquid crystal display device
DE3332955A1 (de) * 1983-09-13 1985-03-28 Merck Patent Gmbh, 6100 Darmstadt Carbocyclische sechsringverbindungen
DE3401338A1 (de) * 1984-01-17 1985-07-25 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristall-phase

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697150A (en) * 1971-01-06 1972-10-10 Xerox Corp Electro-optic systems in which an electrophoretic-like or dipolar material is dispersed throughout a liquid crystal to reduce the turn-off time
US3803050A (en) * 1971-08-20 1974-04-09 Xerox Corp Liquid crystalline compositions and imaging systems
US3819531A (en) * 1972-02-24 1974-06-25 Xerox Corp Liquid crystal compositions
US3809456A (en) * 1972-04-10 1974-05-07 Optel Corp Liquid crystal device

Also Published As

Publication number Publication date
DE2419011B2 (de) 1978-06-08
FR2226718A1 (fr) 1974-11-15
GB1441541A (en) 1976-07-07
FR2226718B1 (fr) 1978-01-20
US3919106A (en) 1975-11-11
DE2419011C3 (de) 1979-03-01
DE2419011A1 (de) 1974-10-24

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