JPH0138833B2 - - Google Patents

Info

Publication number
JPH0138833B2
JPH0138833B2 JP55167055A JP16705580A JPH0138833B2 JP H0138833 B2 JPH0138833 B2 JP H0138833B2 JP 55167055 A JP55167055 A JP 55167055A JP 16705580 A JP16705580 A JP 16705580A JP H0138833 B2 JPH0138833 B2 JP H0138833B2
Authority
JP
Japan
Prior art keywords
group
liquid crystal
dihydroxy
amino
dye
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
JP55167055A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5790080A (en
Inventor
Yukitoshi Ookubo
Masao Sugata
Yoshuki Osada
Takashi Nakagiri
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP16705580A priority Critical patent/JPS5790080A/ja
Publication of JPS5790080A publication Critical patent/JPS5790080A/ja
Publication of JPH0138833B2 publication Critical patent/JPH0138833B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP16705580A 1980-11-27 1980-11-27 Liquid crystal display device Granted JPS5790080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16705580A JPS5790080A (en) 1980-11-27 1980-11-27 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16705580A JPS5790080A (en) 1980-11-27 1980-11-27 Liquid crystal display device

Publications (2)

Publication Number Publication Date
JPS5790080A JPS5790080A (en) 1982-06-04
JPH0138833B2 true JPH0138833B2 (cs) 1989-08-16

Family

ID=15842555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16705580A Granted JPS5790080A (en) 1980-11-27 1980-11-27 Liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS5790080A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes
EP0059036B1 (en) * 1981-02-25 1987-07-29 Imperial Chemical Industries Plc Pleochroic anthraquinone dyes
US4446047A (en) * 1981-02-25 1984-05-01 Imperial Chemical Industries Plc Pleochroic anthraquinone dyes
US4464282A (en) * 1981-02-25 1984-08-07 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Organic materials
EP0155345B1 (en) * 1981-02-25 1988-02-03 The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Pleochroic anthraquinone dyes
BR112014025296B8 (pt) * 2012-06-06 2023-05-16 Huntsman Adv Mat Switzerland Corante azo, e processo para tingimento ou impressão de material de fibra hidrofóbica semissintética ou sintética

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405211A (en) * 1980-07-29 1983-09-20 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal compositions with pleochroic anthraquinone dyes

Also Published As

Publication number Publication date
JPS5790080A (en) 1982-06-04

Similar Documents

Publication Publication Date Title
EP0087248B2 (en) Liquid crystal composition containing azo dyes
US4288147A (en) Electro-optical composition of the guest-host type
JPH0138833B2 (cs)
KR100282310B1 (ko) 2색성색소및액정표시소자
JPH0153315B2 (cs)
EP0293942B1 (en) Liquid crystal composition containing a pleochroic azo type compound
JPS59182877A (ja) ゲスト−ホスト型液晶組成物
JPH0138834B2 (cs)
JP4253279B2 (ja) 二色性色素および液晶表示素子
JP3813729B2 (ja) 二色性色素および液晶表示素子
JPS6410558B2 (cs)
JPH0234988B2 (cs)
EP0652261A1 (en) Dichroic azo dye, liquid crystal composition containing the same, and liquid crystal element using the composition
JPH0362752B2 (cs)
EP0120463B1 (en) Anthraquinone dyes and liquid crystal compositions including the same
JP3668993B2 (ja) 二色性色素、該色素を含む液晶組成物および液晶素子
JPS5974162A (ja) アゾ系多色性色素及び液晶組成物
JPH049187B2 (cs)
JPS60262858A (ja) 液晶に使用するアゾ系二色性染料、該染料を含む液晶組成物及び表示装置
JPS60184564A (ja) 液晶に使用するジスアゾ系二色性染料、該染料を含む液晶組成物及び表示装置
JP3018631B2 (ja) トリフルオロメトキシ基含有ジスアゾ色素、該色素を含む液晶組成物および液晶素子
JPH0472875B2 (cs)
JPH0455236B2 (cs)
JP3139636B2 (ja) パーフルオロアルキル基含有アゾ化合物、それを含む液晶組成物および液晶素子
JPH045697B2 (cs)