JPS5785879A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
JPS5785879A
JPS5785879A JP16025980A JP16025980A JPS5785879A JP S5785879 A JPS5785879 A JP S5785879A JP 16025980 A JP16025980 A JP 16025980A JP 16025980 A JP16025980 A JP 16025980A JP S5785879 A JPS5785879 A JP S5785879A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal display
ultraviolet absorber
contg
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
JP16025980A
Other languages
Japanese (ja)
Inventor
Hisashi Aoki
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP16025980A priority Critical patent/JPS5785879A/en
Publication of JPS5785879A publication Critical patent/JPS5785879A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)

Abstract

PURPOSE: To provide a liquid crystal display device which has a long life and in which a liquid crystal and a dichromatic coloring matter are not deteriorated by ultraviolet light, by using a liquid crystal compsn. contg. an ultraviolet absorber blended therewith.
CONSTITUTION: 0.05W5wt% benzotriazole ultraviolet absorber of formulaI [wherein R1 is H, Cl; R2 is H, C(CH3)3, C(CH3)2C2H5]and/or benzophenone ultraviolet absorber of formula II (wherein R is a 1W8C alkyl) are/is blended with a nematic liquid crystal contg. a dichromatic coloring matter added thereto. Then a display device is formed by using the resulting liquid crystal compsn.
COPYRIGHT: (C)1982,JPO&Japio
JP16025980A 1980-11-14 1980-11-14 Liquid crystal display device Pending JPS5785879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16025980A JPS5785879A (en) 1980-11-14 1980-11-14 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16025980A JPS5785879A (en) 1980-11-14 1980-11-14 Liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS5785879A true JPS5785879A (en) 1982-05-28

Family

ID=15711132

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16025980A Pending JPS5785879A (en) 1980-11-14 1980-11-14 Liquid crystal display device

Country Status (1)

Country Link
JP (1) JPS5785879A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188636U (en) * 1987-05-28 1988-12-02
JP2009051992A (en) * 2007-08-29 2009-03-12 Dainippon Printing Co Ltd Liquid crystal composition, optical element, and liquid crystal display device using it

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63188636U (en) * 1987-05-28 1988-12-02
JP2009051992A (en) * 2007-08-29 2009-03-12 Dainippon Printing Co Ltd Liquid crystal composition, optical element, and liquid crystal display device using it

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