JPS56145969A - Liquid crystal base composition for electrooptic device - Google Patents

Liquid crystal base composition for electrooptic device

Info

Publication number
JPS56145969A
JPS56145969A JP3669781A JP3669781A JPS56145969A JP S56145969 A JPS56145969 A JP S56145969A JP 3669781 A JP3669781 A JP 3669781A JP 3669781 A JP3669781 A JP 3669781A JP S56145969 A JPS56145969 A JP S56145969A
Authority
JP
Japan
Prior art keywords
liquid crystal
base composition
crystal base
electrooptic device
electrooptic
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.)
Pending
Application number
JP3669781A
Other languages
English (en)
Japanese (ja)
Inventor
Kogunaaru Jiyaku
Hiiyu Fuan Torun
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.)
Asulab AG
Original Assignee
Asulab AG
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 Asulab AG filed Critical Asulab AG
Publication of JPS56145969A publication Critical patent/JPS56145969A/ja
Pending 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/54—Amino-hydroxy-anthraquinones; Ethers and esters thereof etherified
    • 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
    • C09K19/603—Anthroquinonic

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)
JP3669781A 1980-03-21 1981-03-16 Liquid crystal base composition for electrooptic device Pending JPS56145969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH223980A CH643291A5 (fr) 1980-03-21 1980-03-21 Composition a base de cristal liquide pour dispositif electro-optique.

Publications (1)

Publication Number Publication Date
JPS56145969A true JPS56145969A (en) 1981-11-13

Family

ID=4229101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3669781A Pending JPS56145969A (en) 1980-03-21 1981-03-16 Liquid crystal base composition for electrooptic device

Country Status (5)

Country Link
JP (1) JPS56145969A (zh)
CH (1) CH643291A5 (zh)
DE (1) DE3109088A1 (zh)
FR (1) FR2478664A1 (zh)
GB (1) GB2074182B (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5749686A (en) * 1980-09-08 1982-03-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS594651A (ja) * 1982-07-01 1984-01-11 Hitachi Ltd 液晶組成物
JPS59182879A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd 液晶組成物

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
DE3007198A1 (de) * 1980-02-26 1981-09-03 Siemens AG, 1000 Berlin und 8000 München Pleochroitischer anthrachinon-farbstoff, verfahren zu seiner herstellung und verwendung des farbstoffs
JPS5763377A (en) * 1980-10-03 1982-04-16 Mitsui Toatsu Chem Inc Liquid crystal composition for color display
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
DE3046904A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
DE3201120A1 (de) 1981-01-17 1982-10-21 Hitachi, Ltd., Tokyo Fluessigkristall-zusammensetzung
JPS57155282A (en) * 1981-03-20 1982-09-25 Mitsubishi Chem Ind Ltd Liquid crystal composition
DE3137298A1 (de) * 1981-09-18 1983-04-14 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe
JPS5876482A (ja) * 1981-10-30 1983-05-09 Alps Electric Co Ltd 液晶混合物
DE3380931D1 (de) * 1982-07-01 1990-01-11 Mitsubishi Chem Ind Anthrachinonfarbstoffe und diese farbstoffe enthaltende fluessigkristalline zusammensetzungen.
DE3374875D1 (en) * 1982-11-29 1988-01-21 Hoffmann La Roche Coloured liquid crystal mixtures containing phenyl ethanes
EP0120463B1 (en) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthraquinone dyes and liquid crystal compositions including the same
JPS59179561A (ja) * 1983-03-29 1984-10-12 Hitachi Ltd アントラキノン系色素および該色素を含有する液晶組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1480825A (zh) * 1965-05-24 1967-08-09
DE1644453A1 (de) * 1966-08-19 1971-04-08 Basf Ag Verfahren zur Herstellung von blauen Anthrachinonfarbstoffen
JPS54134452A (en) * 1978-04-10 1979-10-18 Hitachi Ltd Quest-host type liquid crystal display device
FR2426724B1 (fr) * 1978-05-23 1985-09-27 Minnesota Mining & Mfg Composition a base de colorants anthraquinoniques pleochroiques et son application a des dispositifs electro-optiques d'affichage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5749686A (en) * 1980-09-08 1982-03-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPH0223595B2 (zh) * 1980-09-08 1990-05-24 Hitachi Seisakusho Kk
JPS594651A (ja) * 1982-07-01 1984-01-11 Hitachi Ltd 液晶組成物
JPH0472875B2 (zh) * 1982-07-01 1992-11-19 Hitachi Seisakusho Kk
JPS59182879A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd 液晶組成物

Also Published As

Publication number Publication date
CH643291A5 (fr) 1984-05-30
GB2074182B (en) 1984-10-17
FR2478664A1 (fr) 1981-09-25
FR2478664B1 (zh) 1982-03-05
DE3109088A1 (de) 1982-04-29
GB2074182A (en) 1981-10-28

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