IT1001674B - Sistema per produrre un orientamen to uniforme delle molecole di cri stalli liquidi in un dispositivo a cristalli liquidi - Google Patents

Sistema per produrre un orientamen to uniforme delle molecole di cri stalli liquidi in un dispositivo a cristalli liquidi

Info

Publication number
IT1001674B
IT1001674B IT31108/73A IT3110873A IT1001674B IT 1001674 B IT1001674 B IT 1001674B IT 31108/73 A IT31108/73 A IT 31108/73A IT 3110873 A IT3110873 A IT 3110873A IT 1001674 B IT1001674 B IT 1001674B
Authority
IT
Italy
Prior art keywords
liquid crystal
producing
uniform orientation
crystal molecules
crystal device
Prior art date
Application number
IT31108/73A
Other languages
English (en)
Italian (it)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1001674B publication Critical patent/IT1001674B/it

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
    • G02F1/133345—Insulating 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
    • G02F1/133—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
    • G02F1/133—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
    • G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
IT31108/73A 1972-11-16 1973-11-09 Sistema per produrre un orientamen to uniforme delle molecole di cri stalli liquidi in un dispositivo a cristalli liquidi IT1001674B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722256317 DE2256317B2 (de) 1972-11-16 1972-11-16 Verfahren zur erzeugung einer homogenen orientierung von fluessigkristallmolekuelen in einer fluessigkristallanordnung

Publications (1)

Publication Number Publication Date
IT1001674B true IT1001674B (it) 1976-04-30

Family

ID=5861954

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31108/73A IT1001674B (it) 1972-11-16 1973-11-09 Sistema per produrre un orientamen to uniforme delle molecole di cri stalli liquidi in un dispositivo a cristalli liquidi

Country Status (8)

Country Link
BE (1) BE807411A (enrdf_load_stackoverflow)
CH (1) CH565384A5 (enrdf_load_stackoverflow)
DE (1) DE2256317B2 (enrdf_load_stackoverflow)
FR (1) FR2206981B1 (enrdf_load_stackoverflow)
GB (1) GB1423250A (enrdf_load_stackoverflow)
IT (1) IT1001674B (enrdf_load_stackoverflow)
LU (1) LU68803A1 (enrdf_load_stackoverflow)
NL (1) NL7315605A (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1100615A (en) * 1974-06-29 1981-05-05 Kazuo Totani Liquid crystal electro-optical device
JPS5182648A (ja) * 1974-12-04 1976-07-20 Omron Tateisi Electronics Co Ekishohyojisochi
US4153529A (en) * 1975-04-21 1979-05-08 Hughes Aircraft Company Means and method for inducing uniform parallel alignment of liquid crystal material in a liquid crystal cell
FR2316310A1 (fr) * 1975-07-03 1977-01-28 Sharp Kk Composition de cristaux liquides et son utilisation
FR2351426A2 (fr) * 1976-05-13 1977-12-09 Hughes Aircraft Co Procede de realisation d'une cellule a cristaux liquides
US4256787A (en) * 1978-05-03 1981-03-17 Massachusetts Institute Of Technology Orientation of ordered liquids and their use in devices
DE2820245A1 (de) 1978-05-09 1979-11-15 Siemens Ag Verfahren zur herstellung der orientierungsschicht einer fluessigkristallanzeige
US4729640A (en) * 1984-10-03 1988-03-08 Canon Kabushiki Kaisha Liquid crystal light modulation device
JP3015434B2 (ja) * 1989-09-29 2000-03-06 株式会社東芝 液晶配向膜、その製造方法及びそれを用いた液晶表示素子

Also Published As

Publication number Publication date
GB1423250A (en) 1976-02-04
BE807411A (fr) 1974-03-15
CH565384A5 (enrdf_load_stackoverflow) 1975-08-15
FR2206981A1 (enrdf_load_stackoverflow) 1974-06-14
DE2256317B2 (de) 1977-05-26
NL7315605A (enrdf_load_stackoverflow) 1974-05-20
FR2206981B1 (enrdf_load_stackoverflow) 1980-07-25
DE2256317A1 (de) 1974-05-30
LU68803A1 (enrdf_load_stackoverflow) 1974-01-21

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