CH619052A5 - - Google Patents

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Publication number
CH619052A5
CH619052A5 CH1611577A CH1611577A CH619052A5 CH 619052 A5 CH619052 A5 CH 619052A5 CH 1611577 A CH1611577 A CH 1611577A CH 1611577 A CH1611577 A CH 1611577A CH 619052 A5 CH619052 A5 CH 619052A5
Authority
CH
Switzerland
Prior art keywords
deposits
plate
application
angle
alignment film
Prior art date
Application number
CH1611577A
Other languages
English (en)
French (fr)
Inventor
Fereydoun Gharadjedaghi
Bernard Le Fur
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 CH1611577A priority Critical patent/CH619052A5/fr
Priority to DE19782827084 priority patent/DE2827084A1/de
Priority to FR7834091A priority patent/FR2413735A1/fr
Priority to US06/970,981 priority patent/US4232946A/en
Priority to GB7849366A priority patent/GB2013920B/en
Priority to JP16455678A priority patent/JPS54102143A/ja
Publication of CH619052A5 publication Critical patent/CH619052A5/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
    • G02F1/133—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
    • 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
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

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)
CH1611577A 1977-12-28 1977-12-28 CH619052A5 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1611577A CH619052A5 (de) 1977-12-28 1977-12-28
DE19782827084 DE2827084A1 (de) 1977-12-28 1978-06-16 Verfahren zur herstellung einer passiven elektrooptischen anzeigezelle mit nematischem wendelfoermigem fluessigkristall
FR7834091A FR2413735A1 (fr) 1977-12-28 1978-12-04 Procede de fabrication d'une cellule d'affichage electro-optique passif a cristal liquide nematique en helice et cellule d'affichage electro-optique passif obtenue par la mise en oeuvre de ce procede
US06/970,981 US4232946A (en) 1977-12-28 1978-12-19 Liquid crystal alignment layers
GB7849366A GB2013920B (en) 1977-12-28 1978-12-20 Method for manufacturing a passive electro-optic display cell having a helical nematic liquid crystal and passive electro-optic display cell obtained by carrying out this method
JP16455678A JPS54102143A (en) 1977-12-28 1978-12-27 Method of producing passive electrooptical display tube and display tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1611577A CH619052A5 (de) 1977-12-28 1977-12-28

Publications (1)

Publication Number Publication Date
CH619052A5 true CH619052A5 (de) 1980-08-29

Family

ID=4414590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1611577A CH619052A5 (de) 1977-12-28 1977-12-28

Country Status (6)

Country Link
US (1) US4232946A (de)
JP (1) JPS54102143A (de)
CH (1) CH619052A5 (de)
DE (1) DE2827084A1 (de)
FR (1) FR2413735A1 (de)
GB (1) GB2013920B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0030879B1 (de) * 1979-12-07 1984-07-25 Thomson-Csf Mischung scheibenförmiger Flüssigkristalle, elektrooptische Anlage, die diese Mischung verwendet, und Verfahren zur Orientierung der Moleküle in dieser Mischung
US4796979A (en) * 1986-04-07 1989-01-10 Canon Kabushiki Kaisha Ferroelectric liquid crystal device having dual laminated alignment films
JP3132193B2 (ja) * 1991-11-08 2001-02-05 日本ビクター株式会社 液晶表示デバイス及び液晶表示デバイスの製造方法
KR970062767A (ko) * 1996-02-28 1997-09-12 김광호 액정 표시 장치 및 그 제조 방법
US6563560B2 (en) * 2001-04-06 2003-05-13 Victor Company Of Japan, Ltd. Apparatus and method of producing alignment layer for liquid crystal display
JP3752691B2 (ja) * 2003-09-11 2006-03-08 ソニー株式会社 反射型液晶表示素子およびその製造方法、ならびに液晶表示装置
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967883A (en) * 1975-05-22 1976-07-06 Rca Corporation Liquid crystal devices of the surface aligned type

Also Published As

Publication number Publication date
FR2413735A1 (fr) 1979-07-27
GB2013920A (en) 1979-08-15
GB2013920B (en) 1982-07-07
DE2827084A1 (de) 1979-07-12
JPS54102143A (en) 1979-08-11
US4232946A (en) 1980-11-11

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Legal Events

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PL Patent ceased