NL7514148A - HIGHLY CONTRAST LIQUID CRYSTAL DISPLAY DEVICE WITH LONG LIFE. - Google Patents

HIGHLY CONTRAST LIQUID CRYSTAL DISPLAY DEVICE WITH LONG LIFE.

Info

Publication number
NL7514148A
NL7514148A NL7514148A NL7514148A NL7514148A NL 7514148 A NL7514148 A NL 7514148A NL 7514148 A NL7514148 A NL 7514148A NL 7514148 A NL7514148 A NL 7514148A NL 7514148 A NL7514148 A NL 7514148A
Authority
NL
Netherlands
Prior art keywords
liquid crystal
display device
crystal display
long life
contrast liquid
Prior art date
Application number
NL7514148A
Other languages
Dutch (nl)
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 NL7514148A publication Critical patent/NL7514148A/en

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)
NL7514148A 1974-12-04 1975-12-04 HIGHLY CONTRAST LIQUID CRYSTAL DISPLAY DEVICE WITH LONG LIFE. NL7514148A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7514148A true NL7514148A (en) 1976-06-09

Family

ID=24109540

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514148A NL7514148A (en) 1974-12-04 1975-12-04 HIGHLY CONTRAST LIQUID CRYSTAL DISPLAY DEVICE WITH LONG LIFE.

Country Status (7)

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

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 (en) 2007-03-08 2008-09-12 Ngk Spark Plug Co., Ltd. Glow plug and method for manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526097B2 (en) * 1972-03-14 1977-02-18
DE2256317B2 (en) * 1972-11-16 1977-05-26 Ausscheidung in: 22 65 253 Siemens AG, 1000 Berlin und 8000 München METHOD FOR GENERATING A HOMOGENOUS ORIENTATION OF LIQUID CRYSTAL MOLECULES IN A LIQUID CRYSTAL ARRANGEMENT
JPS4975354A (en) * 1972-11-22 1974-07-20
DE2330909B2 (en) * 1973-06-18 1977-04-07 Siemens AG, 1000 Berlin und 8000 München METHOD FOR GENERATING A LAYER FOR HOMOEOTROPIC ORIENTATION OF LIQUID CRYSTALS
JPS5148993A (en) * 1974-10-24 1976-04-27 Seikosha Kk DENKIKOGAKUTEKIHYOJISOCHI

Also Published As

Publication number Publication date
FR2293761B1 (en) 1979-10-12
JPS5182648A (en) 1976-07-20
CA1056936A (en) 1979-06-19
FR2293761A1 (en) 1976-07-02
CH609467A5 (en) 1979-02-28
GB1540838A (en) 1979-02-14
DE2554417A1 (en) 1976-06-10

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Legal Events

Date Code Title Description
BV The patent application has lapsed