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JPS5647478A - Liquid crystal mixture for electrooptical display device - Google Patents

Liquid crystal mixture for electrooptical display device

Info

Publication number
JPS5647478A
JPS5647478A JP11851580A JP11851580A JPS5647478A JP S5647478 A JPS5647478 A JP S5647478A JP 11851580 A JP11851580 A JP 11851580A JP 11851580 A JP11851580 A JP 11851580A JP S5647478 A JPS5647478 A JP S5647478A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal mixture
electrooptical display
electrooptical
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
JP11851580A
Other languages
English (en)
Inventor
Aa Osuman Maagetsuto
Rebuesu Rasutsuro
Yotsuto Shietsufuaa Terii
Marukeruto Yurugen
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.)
BBC BROWN BOVERI and CIE
Original Assignee
BBC BROWN BOVERI and CIE
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 BBC BROWN BOVERI and CIE filed Critical BBC BROWN BOVERI and CIE
Publication of JPS5647478A publication Critical patent/JPS5647478A/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
    • 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
    • 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
    • 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
    • C09B1/542—Anthraquinones with aliphatic, cycloaliphatic, araliphatic or aromatic ether groups
    • 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
    • C09B1/56—Mercapto-anthraquinones
    • C09B1/58—Mercapto-anthraquinones with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal (AREA)
JP11851580A 1979-09-21 1980-08-29 Liquid crystal mixture for electrooptical display device Pending JPS5647478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH857779 1979-09-21

Publications (1)

Publication Number Publication Date
JPS5647478A true JPS5647478A (en) 1981-04-30

Family

ID=4342155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11851580A Pending JPS5647478A (en) 1979-09-21 1980-08-29 Liquid crystal mixture for electrooptical display device

Country Status (3)

Country Link
EP (2) EP0025809A1 (ja)
JP (1) JPS5647478A (ja)
DE (1) DE3063311D1 (ja)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698277A (en) * 1980-01-08 1981-08-07 Mitsubishi Chem Ind Ltd Liquid crystalline composition
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
JPS5749686A (en) * 1980-09-08 1982-03-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5773068A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element
JPS57126879A (en) * 1981-01-12 1982-08-06 Sumitomo Chem Co Ltd Liquid crystal display element
JPS57147575A (en) * 1981-03-06 1982-09-11 Sumitomo Chem Co Ltd Liquid crystal display element
JPS5825381A (ja) * 1981-08-08 1983-02-15 Nippon Kanko Shikiso Kenkyusho:Kk 液晶組成物
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
JPS5863778A (ja) * 1981-10-12 1983-04-15 Sumitomo Chem Co Ltd 液晶表示素子
JPS59182879A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd 液晶組成物
JPH04256809A (ja) * 1991-02-07 1992-09-11 Rion Co Ltd 面積式流量計

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
US4360447A (en) * 1979-03-16 1982-11-23 Mitsui Toatsu Chemicals, Inc. Composition for liquid crystal color display elements
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
CH646452A5 (fr) * 1980-03-14 1984-11-30 Asulab Sa Composition a base de cristal liquide pour dispositif electro-optique.
US4394070A (en) * 1980-07-16 1983-07-19 Minnesota Mining And Manufacturing Company Helichromic compounds and displays
US4391754A (en) * 1980-07-29 1983-07-05 Imperial Chemical Industries Plc Anthraquinone compounds
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
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
EP0056492B1 (de) * 1981-01-10 1984-12-12 BASF Aktiengesellschaft Farbstoffe für Flüssigkristallmischungen
GB2094825B (en) * 1981-01-17 1984-09-12 Mitsubishi Chem Ind Liquid crystal compositions containing pleochroic anthraquinone dyes
GB2093475B (en) * 1981-02-25 1985-10-09 Secr Defence Liquid crystal materials containing pleochroic dithioanthraquinone dyes
JPS57155282A (en) * 1981-03-20 1982-09-25 Mitsubishi Chem Ind Ltd Liquid crystal composition
US4514045A (en) * 1981-06-22 1985-04-30 Minnesota Mining And Manufacturing Company Helichromic-smectic liquid crystal compositions and display cells
JPS581775A (ja) * 1981-06-26 1983-01-07 Mitsubishi Chem Ind Ltd 液晶組成物
DE3126108A1 (de) * 1981-07-02 1983-01-20 Merck Patent Gmbh, 6100 Darmstadt "fluessigkristallines dielektrikum, neue dichroitische naphthochinonfarbstoffe und elektrooptisches anzeigeelement"
DE3137298A1 (de) * 1981-09-18 1983-04-14 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe
DE3145711A1 (de) * 1981-11-19 1983-05-26 Basf Ag, 6700 Ludwigshafen Unloesliche verbindungen als farbgeber fuer fluessigkristallmischungen
DE3202761A1 (de) * 1982-01-28 1983-08-04 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum, neue farbstoffe, verfahren zu ihrer herstellung und elektrooptisches anzeigeelement
EP0091226B1 (en) * 1982-04-07 1986-10-01 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Dielectric materials
DE3378636D1 (en) * 1982-04-07 1989-01-12 Ici Plc Anthraquinone compounds
DE3216455A1 (de) * 1982-05-03 1983-11-17 Bayer Ag, 5090 Leverkusen Anthrachinonfarbstoffe, ihre herstellung und verwendung sowie dichtroitisches material enthaltend diese anthrachinonfarbstoffe
US4588517A (en) * 1982-06-30 1986-05-13 Hitachi, Ltd. Liquid crystal composition
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
DE3247896A1 (de) * 1982-12-24 1984-06-28 Merck Patent Gmbh, 6100 Darmstadt Anthrachinonfarbstoffe
US4530572A (en) * 1982-12-30 1985-07-23 Minnesota Mining And Manufacturing Company Substituted anthraquinone-type isotropic dyes for liquid crystal display devices
EP0120463B1 (en) * 1983-03-23 1991-11-06 Hitachi, Ltd. Anthraquinone dyes and liquid crystal compositions including the same
GB2160885A (en) * 1984-06-28 1986-01-02 Stc Plc Smectic liquid crystal cells incorporating a blue dye
DE3441937A1 (de) * 1984-11-16 1986-05-28 Bayer Ag, 5090 Leverkusen Fluessigkristallines material
SU1594189A1 (ru) * 1986-10-24 1990-09-23 Предприятие П/Я А-7850 Производные 1-аминоантрахинона в качестве красител с отрицательным дихроизмом дл жидких кристаллов и жидкокристаллический материал дл электрооптических устройств на его основе

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698277A (en) * 1980-01-08 1981-08-07 Mitsubishi Chem Ind Ltd Liquid crystalline composition
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5732243A (en) * 1980-07-29 1982-02-20 Ici Ltd Anthraquinone compound and manufacture

Family Cites Families (7)

* 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
US3960751A (en) * 1973-09-19 1976-06-01 Matsushita Electric Industrial Co., Ltd. Electro-optical display element
FR2244702A1 (en) * 1973-09-26 1975-04-18 Gunze Kobunshi Kogyo Co Ltd Appts for cap-sealing bottle necks - includes an intermittently rotating arm bar for carrying bottles
EP0002104B1 (en) * 1977-10-14 1982-10-20 BDH Chemicals Limited Pleochroic dyes suitable for use in solution with liquid crystal materials for electro-optic device applications
GB2019026B (en) * 1978-04-12 1982-07-07 Secr Defence Liquid crystal display devices
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.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698277A (en) * 1980-01-08 1981-08-07 Mitsubishi Chem Ind Ltd Liquid crystalline composition
JPS56167779A (en) * 1980-05-28 1981-12-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5732243A (en) * 1980-07-29 1982-02-20 Ici Ltd Anthraquinone compound and manufacture

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5698277A (en) * 1980-01-08 1981-08-07 Mitsubishi Chem Ind Ltd Liquid crystalline composition
JPS56161488A (en) * 1980-04-18 1981-12-11 Bayer Ag Liquid crystal substance containing anthraquinone dye
JPH0225949B2 (ja) * 1980-07-29 1990-06-06 Secr Defence Brit
JPS5773068A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPS5773067A (en) * 1980-07-29 1982-05-07 Secr Defence Brit Material suitable for guest-host liquid crystal device and liquid crystal electric- optical device
JPH049830B2 (ja) * 1980-07-29 1992-02-21
JPS5738876A (en) * 1980-08-21 1982-03-03 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPH0223595B2 (ja) * 1980-09-08 1990-05-24 Hitachi Seisakusho Kk
JPS5749686A (en) * 1980-09-08 1982-03-23 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS57126879A (en) * 1981-01-12 1982-08-06 Sumitomo Chem Co Ltd Liquid crystal display element
JPH0260710B2 (ja) * 1981-01-12 1990-12-18 Nippon Denki Kk
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element
JPS57147575A (en) * 1981-03-06 1982-09-11 Sumitomo Chem Co Ltd Liquid crystal display element
JPH03433B2 (ja) * 1981-03-06 1991-01-08 Sumitomo Kagaku Kogyo Kk
JPS5825381A (ja) * 1981-08-08 1983-02-15 Nippon Kanko Shikiso Kenkyusho:Kk 液晶組成物
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
JPS6344797B2 (ja) * 1981-10-02 1988-09-06 Mitsubishi Kasei Kogyo Kk
JPS5863778A (ja) * 1981-10-12 1983-04-15 Sumitomo Chem Co Ltd 液晶表示素子
JPS59182879A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd 液晶組成物
JPH04256809A (ja) * 1991-02-07 1992-09-11 Rion Co Ltd 面積式流量計

Also Published As

Publication number Publication date
EP0025809A1 (de) 1981-04-01
DE3063311D1 (en) 1983-07-07
EP0026004A1 (de) 1981-04-01
EP0026004B1 (de) 1983-05-18

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