JPS5352140A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
JPS5352140A
JPS5352140A JP12608276A JP12608276A JPS5352140A JP S5352140 A JPS5352140 A JP S5352140A JP 12608276 A JP12608276 A JP 12608276A JP 12608276 A JP12608276 A JP 12608276A JP S5352140 A JPS5352140 A JP S5352140A
Authority
JP
Japan
Prior art keywords
liquid crystal
display device
crystal display
domains
obviated
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
JP12608276A
Other languages
Japanese (ja)
Inventor
Yasuhiko Shindo
Kiyoshige Kinugawa
Masaharu Kamiyama
Shigeru Matsuyama
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12608276A priority Critical patent/JPS5352140A/en
Priority to DE19772747147 priority patent/DE2747147B2/en
Publication of JPS5352140A publication Critical patent/JPS5352140A/en
Pending 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)

Abstract

PURPOSE: The production of the domains for inducing rotational light domains is obviated and display quality is enhanced by controlling the ratio of the optical active material to be added to nematic liquid crystal.
COPYRIGHT: (C)1978,JPO&Japio
JP12608276A 1976-10-22 1976-10-22 Liquid crystal display device Pending JPS5352140A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP12608276A JPS5352140A (en) 1976-10-22 1976-10-22 Liquid crystal display device
DE19772747147 DE2747147B2 (en) 1976-10-22 1977-10-20 Liquid crystal display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12608276A JPS5352140A (en) 1976-10-22 1976-10-22 Liquid crystal display device

Publications (1)

Publication Number Publication Date
JPS5352140A true JPS5352140A (en) 1978-05-12

Family

ID=14926149

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12608276A Pending JPS5352140A (en) 1976-10-22 1976-10-22 Liquid crystal display device

Country Status (2)

Country Link
JP (1) JPS5352140A (en)
DE (1) DE2747147B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155326A (en) * 1979-05-23 1980-12-03 Hitachi Ltd Liquid crystal display element
JPS5683721A (en) * 1979-12-13 1981-07-08 Seiko Epson Corp Liquid crystal display device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN161652B (en) * 1983-07-12 1988-01-09 Bbc Brown Boveri & Cie

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155326A (en) * 1979-05-23 1980-12-03 Hitachi Ltd Liquid crystal display element
JPS5683721A (en) * 1979-12-13 1981-07-08 Seiko Epson Corp Liquid crystal display device

Also Published As

Publication number Publication date
DE2747147A1 (en) 1978-05-18
DE2747147B2 (en) 1980-03-13

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