FR2218575A1 - Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction - Google Patents

Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction

Info

Publication number
FR2218575A1
FR2218575A1 FR7405185A FR7405185A FR2218575A1 FR 2218575 A1 FR2218575 A1 FR 2218575A1 FR 7405185 A FR7405185 A FR 7405185A FR 7405185 A FR7405185 A FR 7405185A FR 2218575 A1 FR2218575 A1 FR 2218575A1
Authority
FR
France
Prior art keywords
liq
orientated
gps
friction
crystal cell
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
FR7405185A
Other languages
English (en)
French (fr)
Other versions
FR2218575B1 (de
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of FR2218575A1 publication Critical patent/FR2218575A1/fr
Application granted granted Critical
Publication of FR2218575B1 publication Critical patent/FR2218575B1/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
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

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)
FR7405185A 1973-02-17 1974-02-15 Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction Granted FR2218575A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1955373A JPS5314230B2 (de) 1973-02-17 1973-02-17

Publications (2)

Publication Number Publication Date
FR2218575A1 true FR2218575A1 (en) 1974-09-13
FR2218575B1 FR2218575B1 (de) 1976-11-26

Family

ID=12002495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405185A Granted FR2218575A1 (en) 1973-02-17 1974-02-15 Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction

Country Status (3)

Country Link
JP (1) JPS5314230B2 (de)
DE (1) DE2406350A1 (de)
FR (1) FR2218575A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules
FR2341148A1 (fr) * 1976-02-10 1977-09-09 Bannikov Vladimir Procede de formation d'un film de cristal liquide nematique a orientation homogene
EP0078693A2 (de) * 1981-11-04 1983-05-11 Hughes Aircraft Company Parallel-Ausrichtung von Flüssigkristallen auf leitenden Substraten

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941901A (en) * 1974-02-15 1976-03-02 Hoffmann-La Roche Inc. Surface alignment method for liquid crystal cells and production of polarizers therefor
JPS5510180B2 (de) * 1974-12-04 1980-03-14
JPS5815682B2 (ja) * 1974-12-04 1983-03-26 川崎重工業株式会社 ガスタ−ビンヨウカアツネツコウカンキ
JPS53131060A (en) * 1978-04-19 1978-11-15 Dainippon Printing Co Ltd Liquid crystal indicating cell
JPS5481864A (en) * 1978-11-13 1979-06-29 Dainippon Printing Co Ltd Electrode substrate for electrooptics
JPS5481863A (en) * 1978-11-13 1979-06-29 Dainippon Printing Co Ltd Electrode substrate for electrooptics
US4561725A (en) * 1983-02-09 1985-12-31 Canon Kabushiki Kaisha Electro-optical device having homogeneous alignment layer hardened with cross-linking agents
JPS6285222A (ja) * 1986-05-30 1987-04-18 Dainippon Printing Co Ltd 液晶表示用電極基板の製造法
DD252449A1 (de) * 1986-09-04 1987-12-16 Werk Fernsehelektronik Veb Verfahren zur orientierung von fluessigkristallen
DE102009035363A1 (de) 2009-07-30 2011-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Piezochromes Material, piezochromer Verbundwerkstoff und piezochromer Sensor

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ARTICLE DE J. HALLER ET AL "ALIGNING NEMATIC LIQUID ORYSTALS") *
ARTICLE DE LIENG-HUANG LEE, "WETTABILITY AND CONFORMATION OF REACTIVE : POLYSILOXANES" *
REVUE US "I.B.M. TECHNICAL DISOLOSURE BULLETIN", VOLUME 13, NO. 11,AVRIL 1971, PAGE 3237, *
REVUE US "JOURNAL OF COLLOID AND INTERFACE SCIENCE", VOLUME 27, NO, 4, AOUT 1968, PAGES 751-760 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules
FR2341148A1 (fr) * 1976-02-10 1977-09-09 Bannikov Vladimir Procede de formation d'un film de cristal liquide nematique a orientation homogene
EP0078693A2 (de) * 1981-11-04 1983-05-11 Hughes Aircraft Company Parallel-Ausrichtung von Flüssigkristallen auf leitenden Substraten
EP0078693A3 (en) * 1981-11-04 1985-05-15 Hughes Aircraft Company Parallel alignment of liquid crystals on conductive substrates

Also Published As

Publication number Publication date
FR2218575B1 (de) 1976-11-26
DE2406350A1 (de) 1974-08-29
JPS5314230B2 (de) 1978-05-16
JPS49107751A (de) 1974-10-14

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Legal Events

Date Code Title Description
ST Notification of lapse