JPS56100885A - Composition for liquid crystal color display - Google Patents

Composition for liquid crystal color display

Info

Publication number
JPS56100885A
JPS56100885A JP310080A JP310080A JPS56100885A JP S56100885 A JPS56100885 A JP S56100885A JP 310080 A JP310080 A JP 310080A JP 310080 A JP310080 A JP 310080A JP S56100885 A JPS56100885 A JP S56100885A
Authority
JP
Japan
Prior art keywords
formula
liquid crystal
composition
color display
cyclohexyl
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
JP310080A
Other languages
English (en)
Inventor
Isao Nishizawa
Ryoichi Tsukahara
Ryoichi Morinaka
Tsuneo Hidaka
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.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP310080A priority Critical patent/JPS56100885A/ja
Priority to GB8100442A priority patent/GB2069518B/en
Priority to FR8100529A priority patent/FR2474048A1/fr
Priority to DE19813101290 priority patent/DE3101290A1/de
Priority to CH27981A priority patent/CH644887A5/de
Publication of JPS56100885A publication Critical patent/JPS56100885A/ja
Priority to US06/538,823 priority patent/US4536320A/en
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
    • C09B1/503—Amino-hydroxy-anthraquinones; Ethers and esters thereof unsubstituted amino-hydroxy anthraquinone
    • 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)
JP310080A 1980-01-17 1980-01-17 Composition for liquid crystal color display Pending JPS56100885A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP310080A JPS56100885A (en) 1980-01-17 1980-01-17 Composition for liquid crystal color display
GB8100442A GB2069518B (en) 1980-01-17 1981-01-08 Nematic liquid crystalline composition
FR8100529A FR2474048A1 (fr) 1980-01-17 1981-01-14 Composition cristalline liquide nematique utilisable notamment dans les dispositifs d'affichage
DE19813101290 DE3101290A1 (de) 1980-01-17 1981-01-16 "nematische fluessig-kristalline zusammensetzung"
CH27981A CH644887A5 (de) 1980-01-17 1981-01-16 Nematisches fluessigkristallgemisch.
US06/538,823 US4536320A (en) 1980-01-17 1983-10-05 Nematic liquid crystalline composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP310080A JPS56100885A (en) 1980-01-17 1980-01-17 Composition for liquid crystal color display

Publications (1)

Publication Number Publication Date
JPS56100885A true JPS56100885A (en) 1981-08-13

Family

ID=11547919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP310080A Pending JPS56100885A (en) 1980-01-17 1980-01-17 Composition for liquid crystal color display

Country Status (6)

Country Link
US (1) US4536320A (ja)
JP (1) JPS56100885A (ja)
CH (1) CH644887A5 (ja)
DE (1) DE3101290A1 (ja)
FR (1) FR2474048A1 (ja)
GB (1) GB2069518B (ja)

Cited By (2)

* 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
JPS58109578A (ja) * 1981-12-24 1983-06-29 Alps Electric Co Ltd カラ−液晶表示素子

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56100885A (en) * 1980-01-17 1981-08-13 Mitsui Toatsu Chem Inc Composition for liquid crystal color display
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
EP0043904A3 (de) * 1980-07-10 1982-03-31 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Farbstoffhaltige Mischungen, neue Farbstoffe und deren Verwendung in Flüssigkristallmischungen
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
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
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"
DE3202761A1 (de) * 1982-01-28 1983-08-04 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement
DE3247896A1 (de) * 1982-12-24 1984-06-28 Merck Patent Gmbh, 6100 Darmstadt Anthrachinonfarbstoffe
US4883611A (en) * 1987-09-16 1989-11-28 Mitsui Toatsu Chemicals, Incorporated Dichroic coloring agents for liquid crystal displays

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7204838A (ja) * 1971-04-14 1972-10-17
US3960751A (en) * 1973-09-19 1976-06-01 Matsushita Electric Industrial Co., Ltd. Electro-optical display element
IT1095570B (it) * 1977-04-11 1985-08-10 Minnesota Mining & Mfg Coloranti fleocroici e sistemi visualizzatori del tipo elettro-ottico ottenuti con detti coloranti
DE2862064D1 (en) * 1977-10-14 1982-11-25 Bdh Chemicals Ltd Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
JPS5511524A (en) * 1978-07-10 1980-01-26 Nippon Soda Co Ltd Cyanopyrrole derivative, its preparation and agricultural and horticultural fungicide
CH638828A5 (de) * 1978-12-21 1983-10-14 Bbc Brown Boveri & Cie Fluessigkristallmischung.
CA1120478A (en) * 1979-02-05 1982-03-23 Arthur Boller Cyclohexyl pyrimidines
US4232950A (en) * 1979-02-23 1980-11-11 Minnesota Mining And Manufacturing Company Liquid crystal compositions including pleochroic dye
US4304683A (en) * 1979-03-16 1981-12-08 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display element
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
CH641828A5 (fr) * 1979-08-17 1984-03-15 Ebauches Sa Composition a base de cristal liquide pour dispositif electro-optique.
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
JPS56100885A (en) * 1980-01-17 1981-08-13 Mitsui Toatsu Chem Inc Composition for liquid crystal color display
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
DE3014933A1 (de) * 1980-04-18 1981-10-29 Bayer Ag, 5090 Leverkusen Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
EP0043904A3 (de) * 1980-07-10 1982-03-31 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Farbstoffhaltige Mischungen, neue Farbstoffe und deren Verwendung in Flüssigkristallmischungen
DE3040102A1 (de) * 1980-10-24 1982-06-03 Merck Patent Gmbh, 6100 Darmstadt Dichroitische anthrachinonfarbstoffe, diese enthaltende fluessigkristalline dielektrika und elektrooptisches anzeigeelement

Cited By (2)

* 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
JPS58109578A (ja) * 1981-12-24 1983-06-29 Alps Electric Co Ltd カラ−液晶表示素子

Also Published As

Publication number Publication date
DE3101290C2 (ja) 1988-02-04
CH644887A5 (de) 1984-08-31
GB2069518A (en) 1981-08-26
DE3101290A1 (de) 1981-11-26
FR2474048A1 (fr) 1981-07-24
GB2069518B (en) 1984-08-22
US4536320A (en) 1985-08-20
FR2474048B1 (ja) 1984-04-20

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