FR2444703A1 - Composition electro-optique du type hote-substance etrangere - Google Patents

Composition electro-optique du type hote-substance etrangere

Info

Publication number
FR2444703A1
FR2444703A1 FR7931330A FR7931330A FR2444703A1 FR 2444703 A1 FR2444703 A1 FR 2444703A1 FR 7931330 A FR7931330 A FR 7931330A FR 7931330 A FR7931330 A FR 7931330A FR 2444703 A1 FR2444703 A1 FR 2444703A1
Authority
FR
France
Prior art keywords
electro
optical composition
foreign substance
substance type
optical
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.)
Granted
Application number
FR7931330A
Other languages
English (en)
Other versions
FR2444703B1 (fr
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.)
Timex Group USA Inc
Original Assignee
Timex 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
Application filed by Timex Corp filed Critical Timex Corp
Publication of FR2444703A1 publication Critical patent/FR2444703A1/fr
Application granted granted Critical
Publication of FR2444703B1 publication Critical patent/FR2444703B1/fr
Granted 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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • 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
    • C09K19/60—Pleochroic dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

Composition électro-optique et dispositif d'affichage. La composition électro-optique comprend un cristal liquide hôte mélangé avec un colorant dichroïque aromatique linéaire non condensé répondant à la formule :
FR7931330A 1978-12-20 1979-12-20 Composition electro-optique du type hote-substance etrangere Granted FR2444703A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97162578A 1978-12-20 1978-12-20

Publications (2)

Publication Number Publication Date
FR2444703A1 true FR2444703A1 (fr) 1980-07-18
FR2444703B1 FR2444703B1 (fr) 1984-03-30

Family

ID=25518620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7931330A Granted FR2444703A1 (fr) 1978-12-20 1979-12-20 Composition electro-optique du type hote-substance etrangere

Country Status (5)

Country Link
JP (1) JPS5584383A (fr)
CH (1) CH645400A5 (fr)
DE (1) DE2950944A1 (fr)
FR (1) FR2444703A1 (fr)
GB (1) GB2041962B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646452A5 (fr) * 1980-03-14 1984-11-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
JPH0613703B2 (ja) * 1982-06-30 1994-02-23 三菱化成株式会社 ゲスト―ホスト型液晶組成物

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
US3979320A (en) * 1973-09-22 1976-09-07 Hodogaya Chemical Co., Ltd. Liquid crystal composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975285A (en) * 1972-10-30 1976-08-17 Hodogaya Chemical Co., Ltd. Liquid crystal composition
US3979320A (en) * 1973-09-22 1976-09-07 Hodogaya Chemical Co., Ltd. Liquid crystal composition

Also Published As

Publication number Publication date
GB2041962A (en) 1980-09-17
GB2041962B (en) 1983-05-05
FR2444703B1 (fr) 1984-03-30
JPS5584383A (en) 1980-06-25
DE2950944A1 (de) 1980-07-10
CH645400A5 (de) 1984-09-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse