DE69417097D1 - Verfahren zur Oberflächebehandlung von Flüssigkristallzellesubstraten - Google Patents

Verfahren zur Oberflächebehandlung von Flüssigkristallzellesubstraten

Info

Publication number
DE69417097D1
DE69417097D1 DE69417097T DE69417097T DE69417097D1 DE 69417097 D1 DE69417097 D1 DE 69417097D1 DE 69417097 T DE69417097 T DE 69417097T DE 69417097 T DE69417097 T DE 69417097T DE 69417097 D1 DE69417097 D1 DE 69417097D1
Authority
DE
Germany
Prior art keywords
liquid crystal
surface treatment
crystal cell
cell substrates
substrates
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.)
Expired - Lifetime
Application number
DE69417097T
Other languages
English (en)
Other versions
DE69417097T2 (de
Inventor
Willis H Smith
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.)
DirecTV Group Inc
Original Assignee
Hughes Electronics 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 Hughes Electronics Corp filed Critical Hughes Electronics Corp
Application granted granted Critical
Publication of DE69417097D1 publication Critical patent/DE69417097D1/de
Publication of DE69417097T2 publication Critical patent/DE69417097T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02F1/133719—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films with coupling agent molecules, e.g. silane

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69417097T 1993-05-19 1994-05-18 Verfahren zur Oberflächebehandlung von Flüssigkristallzellesubstraten Expired - Lifetime DE69417097T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/064,601 US5382446A (en) 1993-05-19 1993-05-19 Surface treatment process for liquid crystal cell substrates

Publications (2)

Publication Number Publication Date
DE69417097D1 true DE69417097D1 (de) 1999-04-22
DE69417097T2 DE69417097T2 (de) 1999-11-18

Family

ID=22057052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69417097T Expired - Lifetime DE69417097T2 (de) 1993-05-19 1994-05-18 Verfahren zur Oberflächebehandlung von Flüssigkristallzellesubstraten

Country Status (9)

Country Link
US (1) US5382446A (de)
EP (1) EP0625722B1 (de)
JP (1) JP2558072B2 (de)
AU (1) AU658342B2 (de)
CA (1) CA2123349C (de)
DE (1) DE69417097T2 (de)
IL (1) IL109630A (de)
NO (1) NO941833L (de)
TW (1) TW282522B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080832A (en) * 1998-09-10 2000-06-27 Industrial Technology Research Institute Low-pretilt alignment layer material
US20040159335A1 (en) * 2002-05-17 2004-08-19 P.C.T. Systems, Inc. Method and apparatus for removing organic layers
WO2014136783A1 (ja) * 2013-03-07 2014-09-12 学校法人東京理科大学 バナジン酸ビスマス積層体の製造方法及びバナジン酸ビスマス積層体
TWI480357B (zh) 2013-12-17 2015-04-11 Ind Tech Res Inst 導電膠組成物與電極的形成方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2248529B1 (de) * 1973-10-19 1978-02-17 Thomson Csf
US3973057A (en) * 1975-03-07 1976-08-03 Rca Corporation Method of preparing a liquid crystal display
US4022934A (en) * 1975-04-21 1977-05-10 Hughes Aircraft Company Means for inducing perpendicular alignment of a nematic liquid crystal on a coated substrate
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
US4030997A (en) * 1975-04-21 1977-06-21 Hughes Aircraft Company Method of aligning liquid crystals
US4464134A (en) * 1981-12-10 1984-08-07 Hughes Aircraft Company Process for inducing perpendicular alignment of liquid crystals
US5011267A (en) * 1986-10-14 1991-04-30 Hughes Aircraft Company Method for tilted alignment of liquid crystals with improved photostability
JPH03264928A (ja) * 1990-03-15 1991-11-26 Matsushita Electric Ind Co Ltd 液晶配向膜の製造方法
US5200238A (en) * 1990-06-22 1993-04-06 Loctite (Ireland) Limited Liquid crystal display devices and method of manufacture
DE69232747T2 (de) * 1991-06-14 2003-01-02 Hughes Aircraft Co Verfahren zum vertikalen Ausrichten von Flüssigkristallen

Also Published As

Publication number Publication date
EP0625722A2 (de) 1994-11-23
NO941833L (no) 1994-11-21
CA2123349A1 (en) 1994-11-20
JPH07134299A (ja) 1995-05-23
AU6303994A (en) 1994-12-01
CA2123349C (en) 1999-12-28
TW282522B (de) 1996-08-01
EP0625722B1 (de) 1999-03-17
IL109630A (en) 1996-10-31
JP2558072B2 (ja) 1996-11-27
EP0625722A3 (de) 1995-06-14
IL109630A0 (en) 1994-08-26
NO941833D0 (no) 1994-05-16
DE69417097T2 (de) 1999-11-18
AU658342B2 (en) 1995-04-06
US5382446A (en) 1995-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART