CH623938A5 - - Google Patents

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Publication number
CH623938A5
CH623938A5 CH679678A CH679678A CH623938A5 CH 623938 A5 CH623938 A5 CH 623938A5 CH 679678 A CH679678 A CH 679678A CH 679678 A CH679678 A CH 679678A CH 623938 A5 CH623938 A5 CH 623938A5
Authority
CH
Switzerland
Prior art keywords
mixture
display
alignment
polarizer
molecules
Prior art date
Application number
CH679678A
Other languages
English (en)
French (fr)
Inventor
Eric Saurer
Fereydoun Gharadjedaghi
Claude Laesser
Rene Viennet
Yves Ruedin
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH679678A priority Critical patent/CH623938A5/fr
Priority to DE19792902127 priority patent/DE2902127A1/de
Priority to GB7921267A priority patent/GB2030720A/en
Priority to JP7959079A priority patent/JPS5529896A/ja
Publication of CH623938A5 publication Critical patent/CH623938A5/fr

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
    • G02F1/137—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
    • G02F1/13725—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 guest-host interaction
    • 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

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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CH679678A 1978-06-22 1978-06-22 CH623938A5 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH679678A CH623938A5 (de) 1978-06-22 1978-06-22
DE19792902127 DE2902127A1 (de) 1978-06-22 1979-01-18 Passive elektrooptische anzeigevorrichtung
GB7921267A GB2030720A (en) 1978-06-22 1979-06-19 Gust Host Liquid Crystal Display
JP7959079A JPS5529896A (en) 1978-06-22 1979-06-22 Passive electroooptical display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH679678A CH623938A5 (de) 1978-06-22 1978-06-22

Publications (1)

Publication Number Publication Date
CH623938A5 true CH623938A5 (de) 1981-06-30

Family

ID=4315165

Family Applications (1)

Application Number Title Priority Date Filing Date
CH679678A CH623938A5 (de) 1978-06-22 1978-06-22

Country Status (4)

Country Link
JP (1) JPS5529896A (de)
CH (1) CH623938A5 (de)
DE (1) DE2902127A1 (de)
GB (1) GB2030720A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121226B (en) * 1982-04-13 1987-01-28 Canon Kk Liquid crystal display
JPS58186723A (ja) * 1982-04-26 1983-10-31 Seiko Epson Corp 液晶表示装置
GB2343011A (en) * 1998-10-20 2000-04-26 Sharp Kk A liquid crystal display device

Also Published As

Publication number Publication date
GB2030720A (en) 1980-04-10
DE2902127A1 (de) 1980-01-10
JPS5529896A (en) 1980-03-03

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Legal Events

Date Code Title Description
PL Patent ceased