FR2261549A1 - - Google Patents

Info

Publication number
FR2261549A1
FR2261549A1 FR7500856A FR7500856A FR2261549A1 FR 2261549 A1 FR2261549 A1 FR 2261549A1 FR 7500856 A FR7500856 A FR 7500856A FR 7500856 A FR7500856 A FR 7500856A FR 2261549 A1 FR2261549 A1 FR 2261549A1
Authority
FR
France
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.)
Granted
Application number
FR7500856A
Other languages
French (fr)
Other versions
FR2261549B1 (OSRAM
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of FR2261549A1 publication Critical patent/FR2261549A1/fr
Application granted granted Critical
Publication of FR2261549B1 publication Critical patent/FR2261549B1/fr
Expired 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • 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

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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
FR7500856A 1974-02-15 1975-01-13 Expired FR2261549B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/442,930 US3941901A (en) 1974-02-15 1974-02-15 Surface alignment method for liquid crystal cells and production of polarizers therefor

Publications (2)

Publication Number Publication Date
FR2261549A1 true FR2261549A1 (OSRAM) 1975-09-12
FR2261549B1 FR2261549B1 (OSRAM) 1978-10-27

Family

ID=23758738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500856A Expired FR2261549B1 (OSRAM) 1974-02-15 1975-01-13

Country Status (7)

Country Link
US (1) US3941901A (OSRAM)
JP (1) JPS6030926B2 (OSRAM)
CH (1) CH586401A5 (OSRAM)
DE (1) DE2457641C2 (OSRAM)
FR (1) FR2261549B1 (OSRAM)
GB (1) GB1504744A (OSRAM)
NL (1) NL7415006A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350622A1 (fr) * 1976-05-04 1977-12-02 Itt Cellule de cristaux liquides a l'etat cholesterique
FR2383494A1 (fr) * 1977-03-09 1978-10-06 Bannikov Vladimir Procede de fabrication de dispositifs a films de cristal liquide nematique
FR2458858A1 (fr) * 1979-06-04 1981-01-02 Timex Corp Structure simplifiee de dispositif d'affichage a cristaux liquides nematiques a helice a effet de champ
FR2540658A1 (fr) * 1983-02-09 1984-08-10 Canon Kk Dispositif electro-optique

Families Citing this family (64)

* Cited by examiner, † Cited by third party
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JPS5510180B2 (OSRAM) * 1974-12-04 1980-03-14
US4038439A (en) * 1976-09-20 1977-07-26 International Business Machines Corporation Method for producing selected alignment in liquid crystal
US4181756A (en) * 1977-10-05 1980-01-01 Fergason James L Process for increasing display brightness of liquid crystal displays by bleaching polarizers using screen-printing techniques
DE2820245A1 (de) * 1978-05-09 1979-11-15 Siemens Ag Verfahren zur herstellung der orientierungsschicht einer fluessigkristallanzeige
SE425571B (sv) * 1978-10-31 1982-10-11 Edet Ab Torvpapper och forfarande vid dess framstellning
US4230768A (en) * 1979-03-29 1980-10-28 Toyo Boseki Kabushiki Kaisha Laminated light-polarizing sheet
US4229498A (en) * 1979-03-29 1980-10-21 Toyo Boseki Kabushiki Kaisha Light-polarizing film
US4402999A (en) * 1980-05-22 1983-09-06 Matsushita Electric Industrial Co., Ltd. Method of preparation of substrates for liquid crystal display devices
US4354740A (en) * 1980-05-23 1982-10-19 General Electric Company Surface alignment process for liquid crystal displays
DE3020645C2 (de) * 1980-05-30 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Flüssigkristallanzeige und Verfahren zu ihrer Herstellung
DE3027571C2 (de) * 1980-07-21 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Flüssigkristallanzeige mit einer orientierenden und polarisierenden Schicht
GB2082341A (en) * 1980-08-18 1982-03-03 Standard Telephones Cables Ltd Aligning liquid crystal layers
GB2109123B (en) * 1981-09-14 1986-03-19 Sharp Kk Colour liquid crystal display devices
JPS58173718A (ja) * 1982-04-07 1983-10-12 Hitachi Ltd 液晶光変調素子およびその製造方法
JPS58205181A (ja) * 1982-05-26 1983-11-30 セイコーインスツルメンツ株式会社 マトリクス液晶表示装置
US4561726A (en) * 1983-07-29 1985-12-31 At&T Bell Laboratories Alignment of ferroelectric LCDs
US4664480A (en) * 1985-04-26 1987-05-12 American Telephone And Telegraph Company, At&T Bell Laboratories Alignment technique for liquid crystal devices
DE3727945A1 (de) * 1986-08-22 1988-02-25 Ricoh Kk Fluessigkristallelement
US4818624A (en) * 1986-12-19 1989-04-04 Polaroid Corporation, Patent Department Stabilized light-polarizing material
US4759611A (en) * 1986-12-19 1988-07-26 Polaroid Corporation, Patent Department Liquid crystal display having silylated light polarizers
DE3711417A1 (de) * 1987-04-04 1988-10-27 Bosch Gmbh Robert Fluessigkristall-anzeigevorrichtung sowie verfahren zur herstellung derselben
GB8803923D0 (en) * 1988-02-19 1988-03-23 Gen Electric Co Plc Optical storage devices
DE3837828A1 (de) * 1988-11-08 1990-05-10 Nokia Unterhaltungselektronik Verfahren und vorrichtung zum beschichten einer substratplatte fuer einen flachen anzeigeschirm
DE3904126A1 (de) * 1989-02-11 1990-08-16 Nokia Unterhaltungselektronik Verfahren und vorrichtung zum herstellen von fluessigkristallzellen
US5260174A (en) * 1989-02-17 1993-11-09 Dai Nippon Insatsu Kabushiki Kaisha Method and apparatus for forming a coating of a viscous liquid on an object
KR970007060B1 (ko) * 1989-02-17 1997-05-02 다이닛뽕 인사쓰 가부시끼가이샤 점성액체의 도포방법 및 도포장치
DE69020634T2 (de) * 1989-04-21 1996-04-04 Idemitsu Kosan Co Herstellungsverfahren für ein mit einem Film aus flüssigkristallinem Material überzogenes Substrat sowie Verfahren und Gerät zur Herstellung einer optischen Vorrichtung mit einem Flüssigkristall.
FI83490C (fi) * 1989-05-10 1991-07-25 Neste Oy Foerfarande och anordning foer framstaellning av ett fiberstaerkt material.
FI83492C (fi) * 1989-05-10 1991-07-25 Neste Oy Foerfarande och anordning foer framstaellning av ett fiberstaerkt material.
EP0418833A3 (en) * 1989-09-20 1993-03-17 Hitachi, Ltd. Organic thin film and liquid crystal display devices with the same
US6133980A (en) * 1995-10-30 2000-10-17 Metrologic Instruments, Inc. Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same
RU2047643C1 (ru) * 1993-05-21 1995-11-10 Хан Ир Гвон Материал для поляризующих покрытий
US5378494A (en) * 1994-02-18 1995-01-03 Minnesota Mining And Manufacturing Company Method of applying a thin coating on the lower surface of a bilevel substrate
US5382317A (en) * 1994-02-18 1995-01-17 Minnesota Mining And Manufacturing Company Method of selectively applying a coating to a bilevel substrate
US6399166B1 (en) 1996-04-15 2002-06-04 Optiva, Inc. Liquid crystal display and method
RU2120651C1 (ru) * 1996-04-15 1998-10-20 Поларайзер Интернэшнл, ЛЛСи Жидкокристаллический индикаторный элемент
RU2164704C2 (ru) * 1997-01-09 2001-03-27 Санкт-Петербургский государственный университет Линейный поляризатор на нематическом жидком кристалле
KR100223601B1 (ko) * 1997-05-29 1999-10-15 윤종용 액정 표시 장치
RU2140663C1 (ru) * 1998-02-24 1999-10-27 Мирошин Александр Александрович Жидкокристаллический индикаторный элемент
DE69825251T2 (de) * 1997-12-16 2004-12-30 Federalnoe Gosudarstvennoe Uni. Predpriyatie "Gosudarstvenny Nauchny Tsentr" Nauchno-Issledovatelsky Inst. Org. Poluprod... Polarisator und flüssikristallanzeigeelement
DE19909471A1 (de) * 1999-03-04 2000-09-07 Bayerische Motoren Werke Ag Dekorelement
WO2000067069A1 (fr) * 1999-04-29 2000-11-09 Gosudarstvenny Nauchny Tsentr Rossiiskoi Federatsii Niopik (Gnts Rf Niopik) Polariseur
RU2152634C1 (ru) * 1999-04-29 2000-07-10 Государственный научный центр Российской Федерации "НИОПИК" Поляризатор
US7015990B2 (en) * 2000-04-24 2006-03-21 Nitto Denko Corporation Liquid crystal display including O-type and E-type polarizer
RU2226285C2 (ru) * 2000-07-11 2004-03-27 ОПТИВА, Инк. Устройство формирования поляризатора, устройство локального удаления материала пленки поляризатора и технологическая линия формирования поляризаторов
JP2002090547A (ja) * 2000-07-11 2002-03-27 Optiva Inc 偏光子製造装置
US20030090012A1 (en) * 2001-09-27 2003-05-15 Allen Richard Charles Methods of making polarization rotators and articles containing the polarization rotators
DE10343547A1 (de) * 2003-09-19 2005-04-14 Giesecke & Devrient Gmbh Sicherheitselement
DE102004021989A1 (de) * 2004-05-04 2005-12-15 Covion Organic Semiconductors Gmbh Organische elektronische Vorrichtungen
US7407291B2 (en) * 2004-06-04 2008-08-05 Texas Instruments Incorporated Micromirror projection of polarized light
US7480017B2 (en) * 2004-09-17 2009-01-20 Radiant Images, Inc. Microdisplay
US8192026B2 (en) 2007-06-20 2012-06-05 Tearscience, Inc. Tear film measurement
US7758190B2 (en) 2007-06-20 2010-07-20 Tearscience, Inc. Tear film measurement
CA3010578C (en) 2009-04-01 2021-03-09 Tearscience, Inc. Ocular surface interferometry (osi) devices, systems, and methods for imaging, processing, and/or displaying an ocular tear film and/or measuring ocular tear film layer thickness(es)
US9888839B2 (en) 2009-04-01 2018-02-13 Tearscience, Inc. Methods and apparatuses for determining contact lens intolerance in contact lens wearer patients based on dry eye tear film characteristic analysis and dry eye symptoms
US8888286B2 (en) 2009-04-01 2014-11-18 Tearscience, Inc. Full-eye illumination ocular surface imaging of an ocular tear film for determining tear film thickness and/or providing ocular topography
US9642520B2 (en) 2009-04-01 2017-05-09 Tearscience, Inc. Background reduction apparatuses and methods of ocular surface interferometry (OSI) employing polarization for imaging, processing, and/or displaying an ocular tear film
US8915592B2 (en) 2009-04-01 2014-12-23 Tearscience, Inc. Apparatuses and methods of ocular surface interferometry (OSI) employing polarization and subtraction for imaging, processing, and/or displaying an ocular tear film
US9339177B2 (en) 2012-12-21 2016-05-17 Tearscience, Inc. Full-eye illumination ocular surface imaging of an ocular tear film for determining tear film thickness and/or providing ocular topography
US10278587B2 (en) 2013-05-03 2019-05-07 Tearscience, Inc. Eyelid illumination systems and method for imaging meibomian glands for meibomian gland analysis
US9795290B2 (en) 2013-11-15 2017-10-24 Tearscience, Inc. Ocular tear film peak detection and stabilization detection systems and methods for determining tear film layer characteristics
CN104597665B (zh) * 2015-02-13 2017-12-26 厦门天马微电子有限公司 一种液晶显示面板及其制作方法
EP3692413B1 (en) * 2017-11-27 2021-09-15 Gentex Corporation Switchable polarized displays
CN110928006A (zh) * 2019-11-07 2020-03-27 惠州市华星光电技术有限公司 一种基板、基板的制程方法以及显示面板

Family Cites Families (12)

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US3235631A (en) * 1962-08-23 1966-02-15 Ind Biology Lab Inc Polarization process
US3468700A (en) * 1966-04-07 1969-09-23 Du Pont Differential speed gravure coating process
US3507682A (en) * 1967-06-19 1970-04-21 Ncr Co Process and apparatus for coating thin film substrates
US3731986A (en) * 1971-04-22 1973-05-08 Int Liquid Xtal Co Display devices utilizing liquid crystal light modulation
JPS5343058B2 (OSRAM) * 1972-03-08 1978-11-16
JPS5439744B2 (OSRAM) * 1972-03-15 1979-11-29
US3809456A (en) * 1972-04-10 1974-05-07 Optel Corp Liquid crystal device
US3795516A (en) * 1972-11-13 1974-03-05 Eastman Kodak Co Barrier layer for liquid crystal-containing elements
JPS5314230B2 (OSRAM) * 1973-02-17 1978-05-16
JPS5010152A (OSRAM) * 1973-05-24 1975-02-01
JPS5083051A (OSRAM) * 1973-06-30 1975-07-04
JPS5062054A (OSRAM) * 1973-10-01 1975-05-27

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350622A1 (fr) * 1976-05-04 1977-12-02 Itt Cellule de cristaux liquides a l'etat cholesterique
FR2383494A1 (fr) * 1977-03-09 1978-10-06 Bannikov Vladimir Procede de fabrication de dispositifs a films de cristal liquide nematique
CH624529GA3 (en) * 1977-03-09 1981-08-14 Process for the production of liquid-crystal cells
FR2458858A1 (fr) * 1979-06-04 1981-01-02 Timex Corp Structure simplifiee de dispositif d'affichage a cristaux liquides nematiques a helice a effet de champ
FR2540658A1 (fr) * 1983-02-09 1984-08-10 Canon Kk Dispositif electro-optique

Also Published As

Publication number Publication date
NL7415006A (nl) 1975-08-19
CH586401A5 (OSRAM) 1977-03-31
US3941901A (en) 1976-03-02
GB1504744A (en) 1978-03-22
FR2261549B1 (OSRAM) 1978-10-27
JPS50119663A (OSRAM) 1975-09-19
DE2457641C2 (de) 1984-06-20
JPS6030926B2 (ja) 1985-07-19
DE2457641A1 (de) 1975-08-21

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Legal Events

Date Code Title Description
ST Notification of lapse