JPS57164182A - Dyestuff/liquid crystal mixture used for colored liquid crystal display element - Google Patents

Dyestuff/liquid crystal mixture used for colored liquid crystal display element

Info

Publication number
JPS57164182A
JPS57164182A JP4877681A JP4877681A JPS57164182A JP S57164182 A JPS57164182 A JP S57164182A JP 4877681 A JP4877681 A JP 4877681A JP 4877681 A JP4877681 A JP 4877681A JP S57164182 A JPS57164182 A JP S57164182A
Authority
JP
Japan
Prior art keywords
liquid crystal
dyestuff
display element
mixture used
crystal display
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
JP4877681A
Other languages
Japanese (ja)
Inventor
Shohei Naemura
Toshihiko Ueno
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4877681A priority Critical patent/JPS57164182A/en
Publication of JPS57164182A publication Critical patent/JPS57164182A/en
Pending legal-status Critical Current

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  • Liquid Crystal (AREA)

Abstract

PURPOSE: The titled mixt. with excellent color contrast, comprising a dyestuff consisting of a specified anthraquinone deriv. and a liquid crystal consisting of a phenylcyclohexane deriv.
CONSTITUTION: A dyestuff consisting of an anthraquinone deriv. having no substituents at a position other than 1, 2, 3 or 4 is mixed with a liquid crystal consisting of a phenycyclohexane deriv. such as n-pentylcyanophenylcyclohexane or n-heptylcyanophenylcyclohexane or a mixt. thereof.
COPYRIGHT: (C)1982,JPO&Japio
JP4877681A 1981-04-01 1981-04-01 Dyestuff/liquid crystal mixture used for colored liquid crystal display element Pending JPS57164182A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4877681A JPS57164182A (en) 1981-04-01 1981-04-01 Dyestuff/liquid crystal mixture used for colored liquid crystal display element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4877681A JPS57164182A (en) 1981-04-01 1981-04-01 Dyestuff/liquid crystal mixture used for colored liquid crystal display element

Publications (1)

Publication Number Publication Date
JPS57164182A true JPS57164182A (en) 1982-10-08

Family

ID=12812659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4877681A Pending JPS57164182A (en) 1981-04-01 1981-04-01 Dyestuff/liquid crystal mixture used for colored liquid crystal display element

Country Status (1)

Country Link
JP (1) JPS57164182A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610583A (en) * 1979-07-06 1981-02-03 Hitachi Ltd Electrooptical element
JPS5638376A (en) * 1979-09-07 1981-04-13 Hitachi Ltd Electrooptic element
JPS5655479A (en) * 1979-10-12 1981-05-16 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5670080A (en) * 1979-11-09 1981-06-11 Mitsubishi Chem Ind Ltd Liquid crystal composition
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
JPS5749688A (en) * 1980-09-10 1982-03-23 Toshiba Corp Liquid crystal display element
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element
JPS57119977A (en) * 1981-01-17 1982-07-26 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS57155282A (en) * 1981-03-20 1982-09-25 Mitsubishi Chem Ind Ltd Liquid crystal composition

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5610583A (en) * 1979-07-06 1981-02-03 Hitachi Ltd Electrooptical element
JPS5638376A (en) * 1979-09-07 1981-04-13 Hitachi Ltd Electrooptic element
JPS5655479A (en) * 1979-10-12 1981-05-16 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS5670080A (en) * 1979-11-09 1981-06-11 Mitsubishi Chem Ind Ltd Liquid crystal composition
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
JPS5749688A (en) * 1980-09-10 1982-03-23 Toshiba Corp Liquid crystal display element
JPS57117581A (en) * 1981-01-12 1982-07-22 Sumitomo Chem Co Ltd Liquid crystal display element
JPS57119977A (en) * 1981-01-17 1982-07-26 Mitsubishi Chem Ind Ltd Liquid crystal composition
JPS57155282A (en) * 1981-03-20 1982-09-25 Mitsubishi Chem Ind Ltd Liquid crystal composition

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