FR2293761A1 - Dispositif d'affichage a cristaux liquides et son procede de realisation - Google Patents

Dispositif d'affichage a cristaux liquides et son procede de realisation

Info

Publication number
FR2293761A1
FR2293761A1 FR7536984A FR7536984A FR2293761A1 FR 2293761 A1 FR2293761 A1 FR 2293761A1 FR 7536984 A FR7536984 A FR 7536984A FR 7536984 A FR7536984 A FR 7536984A FR 2293761 A1 FR2293761 A1 FR 2293761A1
Authority
FR
France
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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
FR7536984A
Other languages
English (en)
Other versions
FR2293761B1 (fr
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Publication of FR2293761A1 publication Critical patent/FR2293761A1/fr
Application granted granted Critical
Publication of FR2293761B1 publication Critical patent/FR2293761B1/fr
Granted 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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133784—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by rubbing

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7536984A 1974-12-04 1975-12-03 Dispositif d'affichage a cristaux liquides et son procede de realisation Granted FR2293761A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52934774A 1974-12-04 1974-12-04

Publications (2)

Publication Number Publication Date
FR2293761A1 true FR2293761A1 (fr) 1976-07-02
FR2293761B1 FR2293761B1 (fr) 1979-10-12

Family

ID=24109540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7536984A Granted FR2293761A1 (fr) 1974-12-04 1975-12-03 Dispositif d'affichage a cristaux liquides et son procede de realisation

Country Status (7)

Country Link
JP (1) JPS5182648A (fr)
CA (1) CA1056936A (fr)
CH (1) CH609467A5 (fr)
DE (1) DE2554417A1 (fr)
FR (1) FR2293761A1 (fr)
GB (1) GB1540838A (fr)
NL (1) NL7514148A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2052779B (en) * 1979-05-29 1983-06-22 Texas Instruments Inc Liquid crystal display cell
WO2008108161A1 (fr) 2007-03-08 2008-09-12 Ngk Spark Plug Co., Ltd. Bougie de préchauffage et son procédé de fabrication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526097B2 (fr) * 1972-03-14 1977-02-18
DE2256317B2 (de) * 1972-11-16 1977-05-26 Ausscheidung in: 22 65 253 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erzeugung einer homogenen orientierung von fluessigkristallmolekuelen in einer fluessigkristallanordnung
JPS4975354A (fr) * 1972-11-22 1974-07-20
DE2330909B2 (de) * 1973-06-18 1977-04-07 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erzeugung einer schicht zur homoeotropen orientierung von fluessigkristallen
JPS5148993A (ja) * 1974-10-24 1976-04-27 Seikosha Kk Denkikogakutekihyojisochi

Also Published As

Publication number Publication date
NL7514148A (nl) 1976-06-09
FR2293761B1 (fr) 1979-10-12
JPS5182648A (ja) 1976-07-20
CA1056936A (fr) 1979-06-19
GB1540838A (en) 1979-02-14
DE2554417A1 (de) 1976-06-10
CH609467A5 (en) 1979-02-28

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Legal Events

Date Code Title Description
ST Notification of lapse