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DE3380931D1 - Anthrachinonfarbstoffe und diese farbstoffe enthaltende fluessigkristalline zusammensetzungen. - Google Patents

Anthrachinonfarbstoffe und diese farbstoffe enthaltende fluessigkristalline zusammensetzungen.

Info

Publication number
DE3380931D1
DE3380931D1 DE8383303771T DE3380931T DE3380931D1 DE 3380931 D1 DE3380931 D1 DE 3380931D1 DE 8383303771 T DE8383303771 T DE 8383303771T DE 3380931 T DE3380931 T DE 3380931T DE 3380931 D1 DE3380931 D1 DE 3380931D1
Authority
DE
Germany
Prior art keywords
dyes
liquid crystal
compositions containing
anthrachinone
crystal compositions
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 - Lifetime
Application number
DE8383303771T
Other languages
English (en)
Inventor
Shuji Hitachi Ltd Imazeki
Akio Hitachi Ltd Mukoo
Mikio Hitachi Ltd Sato
Tetsuo Ozawa
Masaharu Kaneko
Tomio Yoneyama
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.)
Hitachi Ltd
Mitsubishi Kasei Corp
Original Assignee
Hitachi Ltd
Mitsubishi Kasei 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
Priority claimed from JP11450682A external-priority patent/JPS594650A/ja
Priority claimed from JP11450782A external-priority patent/JPS594651A/ja
Application filed by Hitachi Ltd, Mitsubishi Kasei Corp filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3380931D1 publication Critical patent/DE3380931D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
DE8383303771T 1982-07-01 1983-06-29 Anthrachinonfarbstoffe und diese farbstoffe enthaltende fluessigkristalline zusammensetzungen. Expired - Lifetime DE3380931D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11450682A JPS594650A (ja) 1982-07-01 1982-07-01 アントラキノン系色素および該化合物を含有する液晶組成物
JP11450782A JPS594651A (ja) 1982-07-01 1982-07-01 液晶組成物

Publications (1)

Publication Number Publication Date
DE3380931D1 true DE3380931D1 (de) 1990-01-11

Family

ID=26453234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383303771T Expired - Lifetime DE3380931D1 (de) 1982-07-01 1983-06-29 Anthrachinonfarbstoffe und diese farbstoffe enthaltende fluessigkristalline zusammensetzungen.

Country Status (3)

Country Link
US (1) US4507221A (de)
EP (1) EP0098736B1 (de)
DE (1) DE3380931D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120463B1 (de) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthrachinonfarbstoffe und dieselben enthaltende flüssigkristalline Zusammensetzungen
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
GB2160885A (en) * 1984-06-28 1986-01-02 Stc Plc Smectic liquid crystal cells incorporating a blue dye
GB2161951B (en) * 1984-07-17 1988-01-20 Stc Plc Laser addressed smectic displays
US4883611A (en) * 1987-09-16 1989-11-28 Mitsui Toatsu Chemicals, Incorporated Dichroic coloring agents for liquid crystal displays
US5006276A (en) * 1987-12-08 1991-04-09 Mitsubishi Kasei Corporation Liquid crystal composition and display element using the same
DE3812053A1 (de) * 1988-04-12 1989-10-26 Basf Ag Verfahren zur uebertragung von farbstoffen
US5453217A (en) * 1992-12-17 1995-09-26 Mitsubishi Chemical Corporation Liquid crystal composition and liquid crystal display device
US7800816B2 (en) 2004-04-05 2010-09-21 Liquavista B.V. Display device based on electrowetting effect

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1538206A (fr) * 1966-09-28 1968-08-30 Fuji Photo Film Co Ltd éléments photographiques photosensibles
GB1163229A (en) * 1966-09-28 1969-09-04 Fuji Photo Film Co Ltd Photographic Light-Sensitive Silver Halide Elements
DE2614604C2 (de) * 1976-04-05 1983-09-29 Basf Ag, 6700 Ludwigshafen Transferfarbstoffe
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
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
CH643291A5 (fr) * 1980-03-21 1984-05-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
DE3014933A1 (de) * 1980-04-18 1981-10-29 Bayer Ag, 5090 Leverkusen Fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
JPS5792079A (en) * 1980-11-28 1982-06-08 Mitsui Toatsu Chem Inc Liquid crystal composition for color display
DE3046904A1 (de) * 1980-12-12 1982-07-15 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, verfahren zu ihrer herstellung ihre verwendung sowie fluessigkristalline materialien enthaltend anthrachinonfarbstoffe
DE3137298A1 (de) * 1981-09-18 1983-04-14 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物

Also Published As

Publication number Publication date
EP0098736A3 (en) 1986-08-13
US4507221A (en) 1985-03-26
EP0098736A2 (de) 1984-01-18
EP0098736B1 (de) 1989-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition