CH601824A5 - - Google Patents

Info

Publication number
CH601824A5
CH601824A5 CH444776A CH444776A CH601824A5 CH 601824 A5 CH601824 A5 CH 601824A5 CH 444776 A CH444776 A CH 444776A CH 444776 A CH444776 A CH 444776A CH 601824 A5 CH601824 A5 CH 601824A5
Authority
CH
Switzerland
Application number
CH444776A
Inventor
Michael J Little
Hugh L Garvin
Yat-Shir Lee
Original Assignee
Hughes Aircraft Co
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 Aircraft Co filed Critical Hughes Aircraft Co
Publication of CH601824A5 publication Critical patent/CH601824A5/xx

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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • 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)
CH444776A 1975-04-21 1976-04-08 CH601824A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/570,303 US4153529A (en) 1975-04-21 1975-04-21 Means and method for inducing uniform parallel alignment of liquid crystal material in a liquid crystal cell

Publications (1)

Publication Number Publication Date
CH601824A5 true CH601824A5 (xx) 1978-07-14

Family

ID=24279110

Family Applications (1)

Application Number Title Priority Date Filing Date
CH444776A CH601824A5 (xx) 1975-04-21 1976-04-08

Country Status (6)

Country Link
US (1) US4153529A (xx)
JP (1) JPS51129251A (xx)
CH (1) CH601824A5 (xx)
DE (1) DE2614951C3 (xx)
FR (1) FR2308675A1 (xx)
GB (1) GB1499703A (xx)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5371847A (en) * 1976-12-09 1978-06-26 Asahi Glass Co Ltd Method of manufacturing electrode plate for use in liquid crystal orientation
US4275286A (en) * 1978-12-04 1981-06-23 Hughes Aircraft Company Process and mask for ion beam etching of fine patterns
US4261650A (en) * 1978-12-18 1981-04-14 International Business Machines Corporation Method for producing uniform parallel alignment in liquid crystal cells
IL66969A (en) * 1981-11-04 1986-09-30 Hughes Aircraft Co Parallel alignment of liquid crystals on conductive substrates
US4582564A (en) * 1982-01-04 1986-04-15 At&T Technologies, Inc. Method of providing an adherent metal coating on an epoxy surface
US4402998A (en) * 1982-01-04 1983-09-06 Western Electric Co., Inc. Method for providing an adherent electroless metal coating on an epoxy surface
US4444848A (en) * 1982-01-04 1984-04-24 Western Electric Co., Inc. Adherent metal coatings on rubber-modified epoxy resin surfaces
US4448799A (en) * 1983-04-21 1984-05-15 Multi-Arc Vacuum Systems Inc. Arc-initiating trigger apparatus and method for electric arc vapor deposition coating systems
FR2624985B1 (fr) * 1987-12-17 1992-08-21 Centre Nat Rech Scient Dispositifs optiques a cristaux liquides presentant un gradient controle d'ordre en surface
JPH01186914A (ja) * 1988-01-21 1989-07-26 Ulvac Corp 強誘電性液晶素子の配向膜の形成方法
US4878993A (en) * 1988-12-22 1989-11-07 North American Philips Corporation Method of etching thin indium tin oxide films
JP2814024B2 (ja) * 1990-06-07 1998-10-22 キヤノン株式会社 液晶素子
US5100523A (en) * 1990-12-17 1992-03-31 Ford Motor Company Use of amorphous carbon to promote adhesion between electroactive polymer films and conductive substrates
CA2065581C (en) 1991-04-22 2002-03-12 Andal Corp. Plasma enhancement apparatus and method for physical vapor deposition
DE69232747T2 (de) * 1991-06-14 2003-01-02 Hughes Aircraft Co., Los Angeles Verfahren zum vertikalen Ausrichten von Flüssigkristallen
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
CA2123658C (en) * 1993-05-19 1999-01-19 Willis H. Smith, Jr. Inducing tilted parallel alignment in liquid crystals
US5382446A (en) * 1993-05-19 1995-01-17 Hughes Aircraft Company Surface treatment process for liquid crystal cell substrates
TW348227B (en) * 1994-12-28 1998-12-21 Nisshin Denki Kk Method of orientation treatment of orientation film
US6124914A (en) * 1996-05-10 2000-09-26 International Business Machines Corporation Method an apparatus for forming an alignment pattern on a surface using a particle beam useful for a liquid crystal
US5770826A (en) * 1996-05-10 1998-06-23 International Business Machines Corporation Atomic beam alignment of liquid crystals
US6020946A (en) * 1998-02-23 2000-02-01 International Business Machines Corporation Dry processing for liquid-crystal displays using low energy ion bombardment
US6061114A (en) * 1998-02-23 2000-05-09 International Business Machines Corporation Alignment of liquid crystal layers
US6061115A (en) * 1998-11-03 2000-05-09 International Business Machines Incorporation Method of producing a multi-domain alignment layer by bombarding ions of normal incidence
US6682786B1 (en) * 1999-12-07 2004-01-27 Ibm Corporation Liquid crystal display cell having liquid crystal molecules in vertical or substantially vertical alignment
US6410101B1 (en) * 2000-02-16 2002-06-25 Motorola, Inc. Method for scrubbing and passivating a surface of a field emission display
US6632483B1 (en) * 2000-06-30 2003-10-14 International Business Machines Corporation Ion gun deposition and alignment for liquid-crystal applications
US6867837B2 (en) * 2001-01-23 2005-03-15 Raytheon Company Liquid crystal device and manufacturing method
TW531773B (en) * 2002-02-08 2003-05-11 Au Optronics Corp Equipment for alignment film manufacturing
KR100484949B1 (ko) * 2002-12-27 2005-04-22 엘지.필립스 엘시디 주식회사 배향막을 형성하기 위한 이온빔 조사 장치
JP4038485B2 (ja) * 2003-03-12 2008-01-23 三星エスディアイ株式会社 薄膜トランジスタを備えた平板表示素子
KR100669688B1 (ko) * 2003-03-12 2007-01-18 삼성에스디아이 주식회사 박막트랜지스터 및 이를 구비한 평판표시소자
JP2005084147A (ja) * 2003-09-04 2005-03-31 Seiko Epson Corp 配向膜の形成方法、配向膜、電子デバイス用基板、液晶パネルおよび電子機器
JP3767589B2 (ja) * 2003-09-04 2006-04-19 セイコーエプソン株式会社 無機配向膜の形成方法、無機配向膜、電子デバイス用基板、液晶パネルおよび電子機器
US7570333B2 (en) * 2003-10-30 2009-08-04 International Business Machines Corporation Method and system for improving ion beam alignment for liquid crystal displays by a grooving under layer
US8944002B2 (en) * 2004-01-14 2015-02-03 Honda Motor Co., Ltd. High throughput physical vapor deposition system for material combinatorial studies
TWI291584B (en) * 2005-07-01 2007-12-21 Taiwan Tft Lcd Ass Method to apply a liquid-crystal cell alignment by hydrogen ion beam
US8108986B2 (en) * 2007-12-28 2012-02-07 Hitachi Global Storage Technologies Netherlands B.V. Method for manufacturing a perpendicular magnetic write pole having a large bevel angle
US8767153B2 (en) 2008-02-29 2014-07-01 Merck Patent Gmbh Alignment film for liquid crystals obtainable by direct particle beam deposition
JP2012521571A (ja) 2009-03-26 2012-09-13 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング 粒子ビーム配向を使用する異方性多重層の調製方法
US11195703B2 (en) 2018-12-07 2021-12-07 Applied Materials, Inc. Apparatus and techniques for angled etching using multielectrode extraction source
US11715621B2 (en) * 2018-12-17 2023-08-01 Applied Materials, Inc. Scanned angled etching apparatus and techniques providing separate co-linear radicals and ions
US11675118B2 (en) 2020-09-15 2023-06-13 Meta Platforms Technologies, Llc Optically anisotropic film stack including solid crystal and fabrication method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3834792A (en) * 1972-04-10 1974-09-10 Ncr Alignment film for a liquid crystal display cell
FR2189767B1 (xx) * 1972-06-23 1976-06-11 Western Electric Co
DE2256317B2 (de) * 1972-11-16 1977-05-26 Ausscheidung in: 22 65 253 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erzeugung einer homogenen orientierung von fluessigkristallmolekuelen in einer fluessigkristallanordnung
CH571723A5 (xx) * 1973-11-02 1976-01-15 Hoffmann La Roche
FR2253445A5 (xx) * 1973-11-30 1975-06-27 Radiotechnique Compelec

Also Published As

Publication number Publication date
FR2308675A1 (fr) 1976-11-19
DE2614951C3 (de) 1980-11-13
DE2614951B2 (de) 1978-09-21
US4153529A (en) 1979-05-08
JPS51129251A (en) 1976-11-10
DE2614951A1 (de) 1976-10-28
GB1499703A (en) 1978-02-01

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Legal Events

Date Code Title Description
PL Patent ceased