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JPS5657872A - Liquid crystal composition for electrooptical device - Google Patents

Liquid crystal composition for electrooptical device

Info

Publication number
JPS5657872A
JPS5657872A JP13533980A JP13533980A JPS5657872A JP S5657872 A JPS5657872 A JP S5657872A JP 13533980 A JP13533980 A JP 13533980A JP 13533980 A JP13533980 A JP 13533980A JP S5657872 A JPS5657872 A JP S5657872A
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal composition
electrooptical device
electrooptical
composition
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
JP13533980A
Other languages
English (en)
Other versions
JPS6346120B2 (ja
Inventor
Yaku Kogunaanoru
Torun Hiyuu Fuan
Yurugen Marukeruto
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.)
Ebauches SA
Original Assignee
Ebauches SA
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 Ebauches SA filed Critical Ebauches SA
Publication of JPS5657872A publication Critical patent/JPS5657872A/ja
Publication of JPS6346120B2 publication Critical patent/JPS6346120B2/ja
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
    • 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
    • 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
    • C09B1/547—Anthraquinones with aromatic ether groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP13533980A 1979-10-02 1980-09-30 Liquid crystal composition for electrooptical device Granted JPS5657872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH886379A CH642393A5 (fr) 1979-10-02 1979-10-02 Composition a base de cristal liquide pour dispositif electro-optique.

Publications (2)

Publication Number Publication Date
JPS5657872A true JPS5657872A (en) 1981-05-20
JPS6346120B2 JPS6346120B2 (ja) 1988-09-13

Family

ID=4345612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13533980A Granted JPS5657872A (en) 1979-10-02 1980-09-30 Liquid crystal composition for electrooptical device

Country Status (6)

Country Link
US (1) US4428858A (ja)
JP (1) JPS5657872A (ja)
CH (1) CH642393A5 (ja)
DE (1) DE3036853C2 (ja)
FR (1) FR2466494A1 (ja)
GB (1) GB2062667B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161488A (en) * 1980-04-18 1981-12-11 Bayer Ag Liquid crystal substance containing anthraquinone dye
JPS5738876A (en) * 1980-08-21 1982-03-03 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element

Families Citing this family (19)

* 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
GB2065695B (en) * 1979-10-12 1984-07-25 Hitachi Ltd Guest-host type liquid crystal composition and liquid crystal display device using the same
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
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes
US4391489A (en) * 1980-07-29 1983-07-05 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal materials containing pleochroic anthraquinone dyes
JPS5755984A (en) * 1980-09-22 1982-04-03 Hitachi Ltd Liquid crystal composition
DE3036895C2 (de) * 1980-09-30 1985-07-11 Merck Patent Gmbh, 6100 Darmstadt Pleochroitischer Anthrachinon-Farbstoff und Herstellungsverfahren für einen solchen Farbstoff sowie seine Verwendung in einer Flüssigkristallmischung
DE3036896A1 (de) * 1980-09-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Fluessigkristallgemisch mit einem pleochroitischen anthrachinon-farbstoff und verfahren zur herstellung eines solchen farbstoffes
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
JPS57126879A (en) * 1981-01-12 1982-08-06 Sumitomo Chem Co Ltd Liquid crystal display element
GB2094825B (en) 1981-01-17 1984-09-12 Mitsubishi Chem Ind Liquid crystal compositions containing pleochroic anthraquinone dyes
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
DE3202761A1 (de) * 1982-01-28 1983-08-04 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement
DE3216455A1 (de) * 1982-05-03 1983-11-17 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichtroitisches material enthaltend diese anthrachinonfarbstoffe
EP0120463B1 (en) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthraquinone dyes and liquid crystal compositions including the same
US7235258B1 (en) 1999-10-19 2007-06-26 Nps Pharmaceuticals, Inc. Sustained-release formulations for treating CNS-mediated disorders
CN105778928B (zh) * 2011-08-31 2018-06-08 Jsr株式会社 液晶显示元件的制造方法、液晶取向剂、液晶取向膜以及液晶显示元件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226177A (en) * 1961-12-02 1965-12-28 Mitsui Kagaku Kogyo Kabushiki Process for the dyeing of polyolefin fibrous materials
BE627438A (ja) * 1962-01-24 1900-01-01
DE1930777A1 (de) * 1969-06-18 1971-02-04 Bayer Ag Verfahren zum kontinuierlichen Faerben synthetischer Fasermaterialien
US3960751A (en) 1973-09-19 1976-06-01 Matsushita Electric Industrial Co., Ltd. Electro-optical display element
GB1507030A (en) 1974-10-21 1978-04-12 Secr Defence Liquid crystal display devices
CH639113A5 (de) 1977-04-11 1983-10-31 Minnesota Mining & Mfg Pleochroitische farbstoffe, ein diese enthaltendes fluessigkristallgemisch sowie eine elektrooptische anzeigevorrichtung.
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
DE2902177A1 (de) 1978-12-21 1980-07-17 Bbc Brown Boveri & Cie Fluessigkristallmischung
CH638828A5 (de) 1978-12-21 1983-10-14 Bbc Brown Boveri & Cie Fluessigkristallmischung.
US4273929A (en) 1979-02-05 1981-06-16 Hoffmann-La Roche Inc. Heterocyclic compounds
US4232949A (en) 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions containing pleochroic dye
US4232950A (en) 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions including pleochroic dye
US4360447A (en) 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
US4304683A (en) 1979-03-16 1981-12-08 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display element
CH641828A5 (fr) 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
GB2065695B (en) 1979-10-12 1984-07-25 Hitachi Ltd Guest-host type liquid crystal composition and liquid crystal display device using the same
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161488A (en) * 1980-04-18 1981-12-11 Bayer Ag Liquid crystal substance containing anthraquinone dye
JPS5738876A (en) * 1980-08-21 1982-03-03 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element

Also Published As

Publication number Publication date
GB2062667B (en) 1984-08-30
US4428858A (en) 1984-01-31
GB2062667A (en) 1981-05-28
DE3036853C2 (de) 1986-07-31
DE3036853A1 (de) 1981-04-09
JPS6346120B2 (ja) 1988-09-13
FR2466494B1 (ja) 1984-02-03
FR2466494A1 (fr) 1981-04-10
CH642393A5 (fr) 1984-04-13

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