JPS56120790A - Liquid crystalline display element - Google Patents

Liquid crystalline display element

Info

Publication number
JPS56120790A
JPS56120790A JP2267680A JP2267680A JPS56120790A JP S56120790 A JPS56120790 A JP S56120790A JP 2267680 A JP2267680 A JP 2267680A JP 2267680 A JP2267680 A JP 2267680A JP S56120790 A JPS56120790 A JP S56120790A
Authority
JP
Japan
Prior art keywords
liquid crystalline
display element
phenylcyclohexane
liquid crystal
tetracyanoquinodimethan
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
JP2267680A
Other languages
Japanese (ja)
Inventor
Kiyoshi Mizunoya
Shoichi Matsumoto
Hirosuke Wada
Masahiro Kawamoto
Hitoshi Tomii
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP2267680A priority Critical patent/JPS56120790A/en
Priority to AU66876/81A priority patent/AU529531B2/en
Priority to EP19810100785 priority patent/EP0033947B2/en
Priority to DE8181100785T priority patent/DE3160901D1/en
Priority to CA000370633A priority patent/CA1136843A/en
Publication of JPS56120790A publication Critical patent/JPS56120790A/en
Pending legal-status Critical Current

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  • Liquid Crystal Substances (AREA)

Abstract

PURPOSE: A liquid crystalline display element, having good response characteristics and stable display performance of long life by the direct current driving, and prepared by using a (bi)phenylcyclohexane composition containing tetracyanoquinodimethan, etc. as a dynamic scattering type liquid crystalline material.
CONSTITUTION: A liquid crystalline display element prepared by using a (bi) phenylcyclohexane composition containing one or more tetracyanoquinodimethan, tetracyanoethylene and 2,3-dichloro-5,6-dicyanoquinone and di-n-butylferrocene as a liquid crystal line material. The phenylcyclohexane liquid crystal is expressed by formula I (R and x are alkyl, alkoxyl, alkyl ester, etc.) and the biphenylcyclohexane liquid crystal is expressed by formula II.
COPYRIGHT: (C)1981,JPO&Japio
JP2267680A 1980-02-12 1980-02-27 Liquid crystalline display element Pending JPS56120790A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2267680A JPS56120790A (en) 1980-02-27 1980-02-27 Liquid crystalline display element
AU66876/81A AU529531B2 (en) 1980-02-12 1981-02-04 Liquid crystal display element
EP19810100785 EP0033947B2 (en) 1980-02-12 1981-02-04 Liquid crystal display element
DE8181100785T DE3160901D1 (en) 1980-02-12 1981-02-04 Liquid crystal display element
CA000370633A CA1136843A (en) 1980-02-12 1981-02-11 Liquid crystal display element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2267680A JPS56120790A (en) 1980-02-27 1980-02-27 Liquid crystalline display element

Publications (1)

Publication Number Publication Date
JPS56120790A true JPS56120790A (en) 1981-09-22

Family

ID=12089459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2267680A Pending JPS56120790A (en) 1980-02-12 1980-02-27 Liquid crystalline display element

Country Status (1)

Country Link
JP (1) JPS56120790A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995881A (en) * 1973-01-19 1974-09-11
JPS5285085A (en) * 1975-12-30 1977-07-15 Hughes Aircraft Co Doped liquid crystal composites
JPS5529556A (en) * 1978-08-22 1980-03-01 Matsushita Electric Ind Co Ltd Dynamic scattering liquid crystal display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995881A (en) * 1973-01-19 1974-09-11
JPS5285085A (en) * 1975-12-30 1977-07-15 Hughes Aircraft Co Doped liquid crystal composites
JPS5529556A (en) * 1978-08-22 1980-03-01 Matsushita Electric Ind Co Ltd Dynamic scattering liquid crystal display

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