FR2312046A1 - Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface - Google Patents

Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface

Info

Publication number
FR2312046A1
FR2312046A1 FR7614552A FR7614552A FR2312046A1 FR 2312046 A1 FR2312046 A1 FR 2312046A1 FR 7614552 A FR7614552 A FR 7614552A FR 7614552 A FR7614552 A FR 7614552A FR 2312046 A1 FR2312046 A1 FR 2312046A1
Authority
FR
France
Prior art keywords
realization
liquid crystal
crystal devices
alignment type
surface 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Withdrawn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
FR7614552A
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2312046A1 publication Critical patent/FR2312046A1/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Withdrawn legal-status Critical Current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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133734—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 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)
FR7614552A 1975-05-22 1976-05-14 Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface Withdrawn FR2312046A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/579,969 US3967883A (en) 1975-05-22 1975-05-22 Liquid crystal devices of the surface aligned type

Publications (1)

Publication Number Publication Date
FR2312046A1 true FR2312046A1 (fr) 1976-12-17

Family

ID=24319098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7614552A Withdrawn FR2312046A1 (fr) 1975-05-22 1976-05-14 Procede pour la realisation de dispositifs a cristaux liquides du type a alignement de surface

Country Status (8)

Country Link
US (1) US3967883A (fr)
JP (1) JPS51144252A (fr)
CA (1) CA1055590A (fr)
CH (1) CH608113A5 (fr)
DE (1) DE2621140B2 (fr)
FR (1) FR2312046A1 (fr)
GB (1) GB1542071A (fr)
IT (1) IT1065898B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030879B1 (fr) * 1979-12-07 1984-07-25 Thomson-Csf Mélange de cristaux liquides disquotiques, dispositif électrooptique utilisant un tel mélange, et procédé d'orientation des molécules du mélange

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165923A (en) * 1972-04-10 1979-08-28 Ncr Corporation Liquid crystal alignment structure
JPS542580B2 (fr) * 1974-07-01 1979-02-09
JPS5223358A (en) * 1975-08-15 1977-02-22 Hitachi Ltd Process for fabricating a membrane for controlling the orientation of a liquid crystal display unit
CH604198A5 (fr) * 1975-09-02 1978-08-31 Siemens Ag
DE2548895A1 (de) * 1975-10-31 1977-05-05 Siemens Ag Drehzelle mit schraegbedampften schichten
JPS5273753A (en) * 1975-12-16 1977-06-21 Gen Corp Method of treating orientation of liquid crystal molecules
FR2362089A1 (fr) * 1976-08-17 1978-03-17 Itt Methode de fabrication d'une cellule d'affichage a cristaux liquides
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
CH619052A5 (fr) * 1977-12-28 1980-08-29 Ebauches Sa
JPS6032170B2 (ja) * 1978-02-03 1985-07-26 セイコーインスツルメンツ株式会社 エレクトロクロミツク表示装置
JPS564121A (en) * 1979-06-22 1981-01-17 Stanley Electric Co Ltd Liquid crystal display device
US4472026A (en) * 1982-05-06 1984-09-18 At&T Bell Laboratories Electrothermal matrix addressable liquid crystal display
JPS60217339A (ja) * 1984-04-13 1985-10-30 Matsushita Electric Ind Co Ltd 液晶表示パネルおよびその製造方法
US5011267A (en) * 1986-10-14 1991-04-30 Hughes Aircraft Company Method for tilted alignment of liquid crystals with improved photostability
JPS63156968A (ja) * 1986-12-19 1988-06-30 Matsushita Electric Ind Co Ltd 空調制御装置
US4917472A (en) * 1988-03-14 1990-04-17 Hughes Aircraft Company Light valves with positive dielectric anisotropy liquid crystal and highly tilted off-perpendicular surface alignment, and associated operating method
DE69427202T2 (de) * 1993-01-29 2001-10-18 Sharp K.K., Osaka Flüssigkristall Anzeigevorrichtung, Verfahren zu ihrer Herstellung, und ein Substrat
US5576870A (en) * 1993-04-23 1996-11-19 Matsushita Electric Industrial Co., Ltd. Liquid crystal display panel having a phase grating formed of liquid crystal molecules
EP0635748B1 (fr) * 1993-07-23 2001-12-12 Sharp Kabushiki Kaisha Appareil d'affichage à cristal liquide et méthode pour sa fabrication
US5689322A (en) * 1993-07-30 1997-11-18 Sharp Kabushiki Kaisha Liquid crystal display device having regions with different twist angles
TW259845B (fr) * 1993-07-30 1995-10-11 Sharp Kk
US5644415A (en) * 1993-12-20 1997-07-01 Casio Computer Co., Ltd. Liquid crystal display device having wide field angle
EP0733228B1 (fr) * 1994-10-06 2003-04-23 Koninklijke Philips Electronics N.V. Dispositif d'affichage
JP4402280B2 (ja) * 2000-11-22 2010-01-20 シャープ株式会社 液晶表示装置
JP2006072099A (ja) * 2004-09-03 2006-03-16 Seiko Epson Corp 電気光学装置及びその製造方法、並びに電子機器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179841A1 (fr) * 1972-04-10 1973-11-23 Ncr Co
US3834792A (en) * 1972-04-10 1974-09-10 Ncr Alignment film for a liquid crystal display cell
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50138849A (fr) * 1974-04-23 1975-11-06
JPS542580B2 (fr) * 1974-07-01 1979-02-09
JPS5527323B2 (fr) * 1975-01-30 1980-07-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2179841A1 (fr) * 1972-04-10 1973-11-23 Ncr Co
US3834792A (en) * 1972-04-10 1974-09-10 Ncr Alignment film for a liquid crystal display cell
FR2287740A1 (fr) * 1974-10-10 1976-05-07 American Micro Syst Dispositif d'affichage a cristaux liquides presentant un alignement homogene des molecules

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/74 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030879B1 (fr) * 1979-12-07 1984-07-25 Thomson-Csf Mélange de cristaux liquides disquotiques, dispositif électrooptique utilisant un tel mélange, et procédé d'orientation des molécules du mélange

Also Published As

Publication number Publication date
JPS5513338B2 (fr) 1980-04-08
JPS51144252A (en) 1976-12-11
GB1542071A (en) 1979-03-14
US3967883A (en) 1976-07-06
CH608113A5 (fr) 1978-12-15
DE2621140B2 (de) 1981-05-07
IT1065898B (it) 1985-02-25
DE2621140A1 (de) 1976-12-09
CA1055590A (fr) 1979-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse