JPS5355047A - Liquid crystal color display device - Google Patents

Liquid crystal color display device

Info

Publication number
JPS5355047A
JPS5355047A JP13021376A JP13021376A JPS5355047A JP S5355047 A JPS5355047 A JP S5355047A JP 13021376 A JP13021376 A JP 13021376A JP 13021376 A JP13021376 A JP 13021376A JP S5355047 A JPS5355047 A JP S5355047A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
color display
crystal color
multichromatic
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.)
Granted
Application number
JP13021376A
Other languages
Japanese (ja)
Other versions
JPS602649B2 (en
Inventor
Kazutsuka Tani
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 JP13021376A priority Critical patent/JPS602649B2/en
Publication of JPS5355047A publication Critical patent/JPS5355047A/en
Publication of JPS602649B2 publication Critical patent/JPS602649B2/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13475—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which at least one liquid crystal cell or layer is doped with a pleochroic dye, e.g. GH-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:The need for linearly polarizing plates is eliminated and light absorptive performance of good efficiency is obtained by applying parallel orientation treatment to the base plates of a liquid crystal panel which is filled with field effect type liquid crystal added with multichromatic dyes.
JP13021376A 1976-10-28 1976-10-28 LCD color display device Expired JPS602649B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13021376A JPS602649B2 (en) 1976-10-28 1976-10-28 LCD color display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13021376A JPS602649B2 (en) 1976-10-28 1976-10-28 LCD color display device

Publications (2)

Publication Number Publication Date
JPS5355047A true JPS5355047A (en) 1978-05-19
JPS602649B2 JPS602649B2 (en) 1985-01-23

Family

ID=15028785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13021376A Expired JPS602649B2 (en) 1976-10-28 1976-10-28 LCD color display device

Country Status (1)

Country Link
JP (1) JPS602649B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185471A (en) * 1981-05-12 1982-11-15 Asahi Glass Co Ltd Liquid crystal display element
JPS57202590A (en) * 1981-06-09 1982-12-11 Asahi Glass Co Ltd Liquid crystal display element
JPS5846382A (en) * 1981-09-14 1983-03-17 株式会社日立製作所 Color liquid crystal display
JPS5868018A (en) * 1981-10-20 1983-04-22 Asahi Glass Co Ltd Liquid crystal display element
JPS61107218A (en) * 1984-10-31 1986-05-26 Stanley Electric Co Ltd Liquid-crystal display element
JPS6294320U (en) * 1985-12-03 1987-06-16
JPH0255218U (en) * 1988-10-17 1990-04-20
WO1993008497A1 (en) * 1991-10-22 1993-04-29 Seiko Epson Corporation Display element and its manufacturing method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57185471A (en) * 1981-05-12 1982-11-15 Asahi Glass Co Ltd Liquid crystal display element
JPS57202590A (en) * 1981-06-09 1982-12-11 Asahi Glass Co Ltd Liquid crystal display element
JPS5846382A (en) * 1981-09-14 1983-03-17 株式会社日立製作所 Color liquid crystal display
JPS5868018A (en) * 1981-10-20 1983-04-22 Asahi Glass Co Ltd Liquid crystal display element
JPS61107218A (en) * 1984-10-31 1986-05-26 Stanley Electric Co Ltd Liquid-crystal display element
JPS6294320U (en) * 1985-12-03 1987-06-16
JPH0255218U (en) * 1988-10-17 1990-04-20
WO1993008497A1 (en) * 1991-10-22 1993-04-29 Seiko Epson Corporation Display element and its manufacturing method
US5769393A (en) * 1991-10-22 1998-06-23 Seiko Epson Corporation Liquid crystal elements and method of producing same

Also Published As

Publication number Publication date
JPS602649B2 (en) 1985-01-23

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