FR2287740A1 - Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules - Google Patents

Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules

Info

Publication number
FR2287740A1
FR2287740A1 FR7522863A FR7522863A FR2287740A1 FR 2287740 A1 FR2287740 A1 FR 2287740A1 FR 7522863 A FR7522863 A FR 7522863A FR 7522863 A FR7522863 A FR 7522863A FR 2287740 A1 FR2287740 A1 FR 2287740A1
Authority
FR
France
Prior art keywords
molecules
liquid crystal
display device
crystal display
homogeneous alignment
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.)
Withdrawn
Application number
FR7522863A
Other languages
English (en)
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.)
American Microsystems Holding Corp
Original Assignee
American Microsystems Holding Corp
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 American Microsystems Holding Corp filed Critical American Microsystems Holding Corp
Publication of FR2287740A1 publication Critical patent/FR2287740A1/fr
Withdrawn legal-status Critical Current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
    • G02F1/133345—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/999—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener with retainer, e.g. tether

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)
FR7522863A 1974-10-10 1975-07-22 Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules Withdrawn FR2287740A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/513,580 US3966305A (en) 1974-10-10 1974-10-10 Liquid crystal cell with improved alignment

Publications (1)

Publication Number Publication Date
FR2287740A1 true FR2287740A1 (fr) 1976-05-07

Family

ID=24043864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522863A Withdrawn FR2287740A1 (fr) 1974-10-10 1975-07-22 Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules

Country Status (7)

Country Link
US (1) US3966305A (fr)
JP (1) JPS5162748A (fr)
CA (1) CA1006611A (fr)
CH (1) CH598610A5 (fr)
DE (1) DE2533705A1 (fr)
FR (1) FR2287740A1 (fr)
GB (1) GB1475433A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312046A1 (fr) * 1975-05-22 1976-12-17 Rca Corp Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface
FR2353872A1 (fr) * 1976-05-31 1977-12-30 Hughes Aircraft Co Procede d'alignement de molecules de cristaux liquides par rapport a une surface
FR2365139A1 (fr) * 1976-09-20 1978-04-14 Ibm Procede de selection de l'alignement dans des cellules a cristaux liquides

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227654A (en) * 1975-08-27 1977-03-02 Dainippon Printing Co Ltd Electrooptical cell
CH604198A5 (fr) * 1975-09-02 1978-08-31 Siemens Ag
DE2542166C3 (de) * 1975-09-22 1978-09-28 Siemens Ag Flüssigkristallanzeige mit einer bistabilen cholesterinischen Flüssigkristallschicht
DE2542189C3 (de) * 1975-09-22 1978-05-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Flüssigkristallanzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht
JPS5531588Y2 (fr) * 1975-11-28 1980-07-28
CH611043A5 (fr) * 1977-01-21 1979-05-15 Ebauches Sa
JPS5440653A (en) * 1977-09-06 1979-03-30 Sharp Corp Substrate for liquid crystal display device
DE2823630C2 (de) * 1978-05-30 1981-09-17 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Herstellung einer Flüssigkristallanzeige
CH629002A5 (en) * 1979-05-04 1982-03-31 Ebauches Electroniques Sa Passive electrooptic display cell and method for manufacture thereof
JPS5625714A (en) * 1979-08-09 1981-03-12 Canon Inc Color liquid crystal display cell
US4380372A (en) * 1980-08-20 1983-04-19 Kabushiki Kaisha Daini Seikosha Phase transition mode liquid crystal display device
JPS599639A (ja) * 1982-07-07 1984-01-19 Canon Inc 液晶表示素子
US4561725A (en) * 1983-02-09 1985-12-31 Canon Kabushiki Kaisha Electro-optical device having homogeneous alignment layer hardened with cross-linking agents
US4561726A (en) * 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs
US4583825A (en) * 1983-12-27 1986-04-22 Tektronix, Inc. Electro-optic display system with improved viewing angle
JPS61147232A (ja) * 1984-12-20 1986-07-04 Canon Inc 液晶素子
US4796979A (en) * 1986-04-07 1989-01-10 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having dual laminated alignment films
DE3705259A1 (de) * 1987-02-19 1988-09-01 Vdo Schindling Fluessigkristallzelle
US5165076A (en) * 1987-06-12 1992-11-17 Canon Kabushiki Kaisha Ferroelectric liquid crystal device with particular primer alignment, and liquid crystal layers
JPH01205122A (ja) * 1988-02-12 1989-08-17 Alps Electric Co Ltd 液晶表示素子
US5457277A (en) * 1994-06-13 1995-10-10 Chemical Research & Licensing Company Multiple reboiler system
US5574583A (en) * 1994-08-02 1996-11-12 Hyundai Electronics Industries Co. Ltd. Liquid crystal display device having a compensation layer and method for fabricating the same
JP3938112B2 (ja) * 2002-11-29 2007-06-27 セイコーエプソン株式会社 電気光学装置並びに電子機器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728008A (en) * 1971-12-01 1973-04-17 Olivetti & Co Spa Liquid crystal display
FR2218575A1 (en) * 1973-02-17 1974-09-13 Asahi Optical Co Ltd Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction
FR2276602A1 (fr) * 1974-06-29 1976-01-23 Dainippon Toryo Kk Dispositif electro-optique a cristaux liquides
FR2283499A1 (fr) * 1974-08-29 1976-03-26 Matsushita Electric Ind Co Ltd Dispositif d'affichage a cristaux liquides

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3612654A (en) * 1970-05-27 1971-10-12 Rca Corp Liquid crystal display device
US3809456A (en) * 1972-04-10 1974-05-07 Optel Corp Liquid crystal device
US3932026A (en) * 1972-11-03 1976-01-13 International Business Machines Corporation Liquid crystal display assembly having dielectric coated electrodes
US3912366A (en) * 1973-12-06 1975-10-14 Ibm Liquid crystal display assembly having polyimide layers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728008A (en) * 1971-12-01 1973-04-17 Olivetti & Co Spa Liquid crystal display
FR2218575A1 (en) * 1973-02-17 1974-09-13 Asahi Optical Co Ltd Nematic liq. crystal cell - having transparent electrodes coated by a film contg. gps orientated by friction
FR2276602A1 (fr) * 1974-06-29 1976-01-23 Dainippon Toryo Kk Dispositif electro-optique a cristaux liquides
FR2283499A1 (fr) * 1974-08-29 1976-03-26 Matsushita Electric Ind Co Ltd Dispositif d'affichage a cristaux liquides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV134A/73 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2312046A1 (fr) * 1975-05-22 1976-12-17 Rca Corp Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface
FR2353872A1 (fr) * 1976-05-31 1977-12-30 Hughes Aircraft Co Procede d'alignement de molecules de cristaux liquides par rapport a une surface
FR2365139A1 (fr) * 1976-09-20 1978-04-14 Ibm Procede de selection de l'alignement dans des cellules a cristaux liquides

Also Published As

Publication number Publication date
DE2533705A1 (de) 1976-04-15
CA1006611A (en) 1977-03-08
CH598610A5 (fr) 1978-05-12
GB1475433A (en) 1977-06-01
US3966305A (en) 1976-06-29
JPS5162748A (fr) 1976-05-31

Similar Documents

Publication Publication Date Title
FR2287740A1 (fr) Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules
FR2285671A1 (fr) Dispositif d'affichage a cristaux liquides
FR2291563A1 (fr) Dispositif d'affichage en couleur a cristaux liquides
FR2281617A1 (fr) Dispositif d'affichage a cristaux liquides
FR2321137A1 (fr) Dispositif d'affichage a cristal liquide dispose derriere une fenetre
NL7415006A (nl) Vloeibare-kristalweergeefinrichting.
FR2310050A1 (fr) Dispositif d'affichage par points colores a cristaux liquides
FR2325069A1 (fr) Dispositif d'affichage a cristaux liquides et procede de polarisation d'un tel dispositif
FR2323201A1 (fr) Dispositif d'affichage a cristal liquide
BE777417A (fr) Dispositif d'affichage a cristal liquide
AT351613B (de) Fluessigkristall-anzeigevorrichtung
FR2334152A1 (fr) Calculatrice a affichage par cristaux liquides
FR2286458A1 (fr) Procede d'affichage a cristaux liquides
BE810189A (fr) Dispositif d'affichage a cristaux liquides
AT342680B (de) Elektrooptische flussigkristall-anzeigevorrichtung
FR2283499A1 (fr) Dispositif d'affichage a cristaux liquides
CH534916A (fr) Dispositif d'affichage à cristal liquide pour l'horlogerie
FR2276602A1 (fr) Dispositif electro-optique a cristaux liquides
FR2280945A1 (fr) Ecran d'affichage a cristaux liquides
FR2275794A1 (fr) Dispositif electro-optique a cristaux liquides
ATA262877A (de) Fluessigkristallanzeige
AT358108B (de) Fluessigkristallanzeige
FR2331857A1 (fr) Dispositif d'affichage a cristal liquide
FR2282137A1 (fr) Dispositif d'affichage a cristal liquide
AT361549B (de) Fluessigkristallanzeige

Legal Events

Date Code Title Description
ST Notification of lapse