CA1040653A - Dispositif d'affichage a cristal liquide - Google Patents

Dispositif d'affichage a cristal liquide

Info

Publication number
CA1040653A
CA1040653A CA183,464A CA183464A CA1040653A CA 1040653 A CA1040653 A CA 1040653A CA 183464 A CA183464 A CA 183464A CA 1040653 A CA1040653 A CA 1040653A
Authority
CA
Canada
Prior art keywords
liquid crystal
compound
display device
crystal display
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
Application number
CA183,464A
Other languages
English (en)
Other versions
CA183464S (en
Inventor
Hiroshi Tatsuta
Masakazu Fukai
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1040653A publication Critical patent/CA1040653A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/22—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and nitrogen atoms as chain links, e.g. Schiff bases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
CA183,464A 1972-10-17 1973-10-16 Dispositif d'affichage a cristal liquide Expired CA1040653A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10428272A JPS4962390A (fr) 1972-10-17 1972-10-17

Publications (1)

Publication Number Publication Date
CA1040653A true CA1040653A (fr) 1978-10-17

Family

ID=14376557

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,464A Expired CA1040653A (fr) 1972-10-17 1973-10-16 Dispositif d'affichage a cristal liquide

Country Status (5)

Country Link
JP (1) JPS4962390A (fr)
CA (1) CA1040653A (fr)
DE (1) DE2351684A1 (fr)
FR (1) FR2202731B1 (fr)
GB (1) GB1437809A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058477A (en) * 1972-02-23 1977-11-15 Hoffmann-La Roche Inc. Liquid crystal Schiffs bases
US4043634A (en) * 1974-07-25 1977-08-23 Dai Nippon Toryo Co., Ltd. Liquid crystal electro optical element
JPS5117189A (ja) * 1974-08-02 1976-02-10 Dainippon Printing Co Ltd Nemachitsukuekishososeibutsu
FR2294223A1 (fr) * 1974-12-13 1976-07-09 Dainippon Toryo Kk Element electro-optique a cristal liquide
JPS5235183A (en) * 1975-09-12 1977-03-17 Hitachi Ltd Liquid crystal composition for electoric field effect type display
DE2557267A1 (de) * 1975-12-19 1977-06-30 Bbc Brown Boveri & Cie Fluessigkristallsubstanz
US4147656A (en) * 1976-06-28 1979-04-03 Itek Corporation Mixtures of nematic liquid crystal materials
CH626914A5 (fr) * 1977-03-08 1981-12-15 Bbc Brown Boveri & Cie
JPS63205319A (ja) * 1987-02-20 1988-08-24 Hitachi Ltd シツフ結合を有する化合物，該重合体及びその製造方法
WO2023180662A1 (fr) 2022-03-25 2023-09-28 Psa Automobiles Sa Dispositif de transport autonome à plateforme et système de levage embarqué

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795775A (fr) * 1972-02-23 1973-08-22 Hoffmann La Roche Bases de schiff cristallines liquides

Also Published As

Publication number Publication date
JPS4962390A (fr) 1974-06-17
FR2202731A1 (fr) 1974-05-10
DE2351684A1 (de) 1974-04-18
FR2202731B1 (fr) 1977-05-27
GB1437809A (en) 1976-06-03

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