DE3665732D1 - Liquid crystal compositions - Google Patents

Liquid crystal compositions

Info

Publication number
DE3665732D1
DE3665732D1 DE8686103922T DE3665732T DE3665732D1 DE 3665732 D1 DE3665732 D1 DE 3665732D1 DE 8686103922 T DE8686103922 T DE 8686103922T DE 3665732 T DE3665732 T DE 3665732T DE 3665732 D1 DE3665732 D1 DE 3665732D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal compositions
compositions
liquid
crystal
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
Application number
DE8686103922T
Other languages
English (en)
Inventor
Hirofumi Wakemoto
Shoichi Ishihara
Yoshihiro Matsuo
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP5867585A external-priority patent/JPS61215686A/ja
Priority claimed from JP17712085A external-priority patent/JPS6236489A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3665732D1 publication Critical patent/DE3665732D1/de
Expired 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
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/10—The polymethine chain containing an even number of >CH- groups
    • C09B23/102—The polymethine chain containing an even number of >CH- groups two heterocyclic rings linked carbon-to-carbon
    • 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
    • C09B7/00—Indigoid dyes
DE8686103922T 1985-03-22 1986-03-21 Liquid crystal compositions Expired DE3665732D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5867585A JPS61215686A (ja) 1985-03-22 1985-03-22 液晶組成物
JP17712085A JPS6236489A (ja) 1985-08-12 1985-08-12 液晶組成物

Publications (1)

Publication Number Publication Date
DE3665732D1 true DE3665732D1 (en) 1989-10-26

Family

ID=26399701

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686103922T Expired DE3665732D1 (en) 1985-03-22 1986-03-21 Liquid crystal compositions

Country Status (3)

Country Link
US (1) US4778619A (de)
EP (1) EP0199111B1 (de)
DE (1) DE3665732D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4990900A (en) * 1987-10-01 1991-02-05 Alps Electric Co., Ltd. Touch panel
US5032007A (en) * 1988-04-07 1991-07-16 Honeywell, Inc. Apparatus and method for an electronically controlled color filter for use in information display applications
US5989451A (en) * 1997-02-07 1999-11-23 Queen's University At Kingston Compounds and methods for doping liquid crystal hosts
DE10254315A1 (de) * 2002-03-15 2003-10-02 Cognis Deutschland Gmbh Emollients und kosmetische Zubereitungen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB950292A (en) * 1959-12-24 1964-02-26 Dow Chemical Co Cellular foamed articles from thermoplastic alkenyl aromatic polymers
US3597044A (en) * 1968-09-03 1971-08-03 Rca Corp Electro-optic light modulator
US4145114A (en) * 1975-06-17 1979-03-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Pleochroic dyes
CH614701A5 (de) * 1975-12-24 1979-12-14 Ciba Geigy Ag
GB1554192A (en) * 1976-10-20 1979-10-17 Battelle Development Corp Process for solar energy collection and retrieval employing reversible photochemical isomerization
FR2370242A1 (fr) * 1976-11-04 1978-06-02 Battelle Development Corp Captation et recuperation de l'energie solaire en utilisant une isomeration photochimique reversible
US4394070A (en) * 1980-07-16 1983-07-19 Minnesota Mining And Manufacturing Company Helichromic compounds and displays
JPS5857488A (ja) * 1981-10-02 1983-04-05 Mitsubishi Chem Ind Ltd ゲスト−ホスト型液晶組成物
EP0098522B1 (de) * 1982-06-30 1989-06-07 Hitachi, Ltd. Flüssigkristalline Zusammensetzung
DE3300587A1 (de) * 1983-01-11 1984-07-12 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristallines dielektrikum
JPS59182877A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd ゲスト−ホスト型液晶組成物
JPS59182878A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd ゲスト―　ホスト型液晶組成物
JPS61162580A (ja) * 1985-01-11 1986-07-23 Matsushita Electric Ind Co Ltd チオインジゴ系色素を含む液晶組成物
JPS61162581A (ja) * 1985-01-11 1986-07-23 Matsushita Electric Ind Co Ltd チオインジゴ系色素を含む液晶組成物

Also Published As

Publication number Publication date
US4778619A (en) 1988-10-18
EP0199111A2 (de) 1986-10-29
EP0199111A3 (en) 1987-01-07
EP0199111B1 (de) 1989-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee