JPS5655479A - Liquid crystal composition - Google Patents

Liquid crystal composition

Info

Publication number
JPS5655479A
JPS5655479A JP13078579A JP13078579A JPS5655479A JP S5655479 A JPS5655479 A JP S5655479A JP 13078579 A JP13078579 A JP 13078579A JP 13078579 A JP13078579 A JP 13078579A JP S5655479 A JPS5655479 A JP S5655479A
Authority
JP
Japan
Prior art keywords
cnh
liquid crystal
formula
cpd
substd
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
JP13078579A
Other languages
Japanese (ja)
Inventor
Shuji Imazeki
Akio Kobi
Yasusada Morishita
Seiichi Imahori
Masaharu Kaneko
Hitoshi Ono
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
Application filed by Hitachi Ltd, Mitsubishi Kasei Corp filed Critical Hitachi Ltd
Priority to JP13078579A priority Critical patent/JPS5655479A/en
Priority to GB8032437A priority patent/GB2065695B/en
Priority to DE3038372A priority patent/DE3038372C2/en
Priority to US06/195,860 priority patent/US4495083A/en
Priority to CH761080A priority patent/CH645917A5/en
Publication of JPS5655479A publication Critical patent/JPS5655479A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a guest-host type liquid crystal compsn. which contains a red polychromic coloring matter having good order parameter, absorptivity coefficient, stability and solubility, containing an anthraquinone coloring matter.
CONSTITUTION: There is provided a liquid crystal compsn. obtd. by incorporating at least one anthraquinone coloring matter of formula I (wherein X is substd. phenoxy, substd. alkoxy, substd. thioalkoxy) into a liquid crystal. Examples of the anthraquinone coloring matters are cpd. of formula II (wherein R1 is H, CnH2n+1, OCnH2n+1, SCH3, cyclohexyl, phenyl; n is 1W18), cpd. of formula III (wherein R2 is CnH2nCN, CnH2nCOOCH3; n is 1W5), cpd. of formula IV (wherein R3 is CnH2nCN, CnH2nCOOH3; n is 1W5) and cpd. of formula V (wherein Y is O, S; R4 is CnH2n+1; n is 1W18).
COPYRIGHT: (C)1981,JPO&Japio
JP13078579A 1979-10-12 1979-10-12 Liquid crystal composition Pending JPS5655479A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP13078579A JPS5655479A (en) 1979-10-12 1979-10-12 Liquid crystal composition
GB8032437A GB2065695B (en) 1979-10-12 1980-10-08 Guest-host type liquid crystal composition and liquid crystal display device using the same
DE3038372A DE3038372C2 (en) 1979-10-12 1980-10-10 Liquid crystal compositions and their uses
US06/195,860 US4495083A (en) 1979-10-12 1980-10-10 Guest-host type liquid crystal composition and liquid crystal display device using the same
CH761080A CH645917A5 (en) 1979-10-12 1980-10-13 LIQUID CRYSTAL COMPOSITIONS AND THEIR USE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13078579A JPS5655479A (en) 1979-10-12 1979-10-12 Liquid crystal composition

Publications (1)

Publication Number Publication Date
JPS5655479A true JPS5655479A (en) 1981-05-16

Family

ID=15042612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13078579A Pending JPS5655479A (en) 1979-10-12 1979-10-12 Liquid crystal composition

Country Status (1)

Country Link
JP (1) JPS5655479A (en)

Cited By (6)

* 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
JPS57164182A (en) * 1981-04-01 1982-10-08 Nec Corp Dyestuff/liquid crystal mixture used for colored liquid crystal display element
JPS6252741U (en) * 1985-09-17 1987-04-02
KR100442307B1 (en) * 2001-03-01 2004-07-30 가부시끼가이샤 도시바 Guest-Host Liquid Crystal Composition And Guest-Host Liquid Crystal Display Device

Cited By (6)

* 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
JPS57164182A (en) * 1981-04-01 1982-10-08 Nec Corp Dyestuff/liquid crystal mixture used for colored liquid crystal display element
JPS6252741U (en) * 1985-09-17 1987-04-02
KR100442307B1 (en) * 2001-03-01 2004-07-30 가부시끼가이샤 도시바 Guest-Host Liquid Crystal Composition And Guest-Host Liquid Crystal Display Device

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