GB2194792B - Method for the orientation of liquid crystals - Google Patents

Method for the orientation of liquid crystals

Info

Publication number
GB2194792B
GB2194792B GB8719818A GB8719818A GB2194792B GB 2194792 B GB2194792 B GB 2194792B GB 8719818 A GB8719818 A GB 8719818A GB 8719818 A GB8719818 A GB 8719818A GB 2194792 B GB2194792 B GB 2194792B
Authority
GB
United Kingdom
Prior art keywords
orientation
liquid crystals
crystals
liquid
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
GB8719818A
Other languages
English (en)
Other versions
GB2194792A (en
GB8719818D0 (en
Inventor
Dr Arno Seeboth
Dr Joerg Gloede
Dr Hans-Dieter Koswig
Dr Horst Ladwig
Hartwin Obernik
Dr Helmuth Seeboth
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.)
Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Werk fuer Fernsehelektronik GmbH
Original Assignee
Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Werk fuer Fernsehelektronik GmbH
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 Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB, Werk fuer Fernsehelektronik GmbH filed Critical Werk fuer Fernsehelektronik im VEB Kombinat Mikroelektronik VEB
Publication of GB8719818D0 publication Critical patent/GB8719818D0/en
Publication of GB2194792A publication Critical patent/GB2194792A/en
Application granted granted Critical
Publication of GB2194792B publication Critical patent/GB2194792B/en
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
    • 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)
  • 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)
GB8719818A 1986-09-04 1987-08-21 Method for the orientation of liquid crystals Expired - Lifetime GB2194792B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD86294147A DD252449A1 (de) 1986-09-04 1986-09-04 Verfahren zur orientierung von fluessigkristallen

Publications (3)

Publication Number Publication Date
GB8719818D0 GB8719818D0 (en) 1987-09-30
GB2194792A GB2194792A (en) 1988-03-16
GB2194792B true GB2194792B (en) 1991-05-08

Family

ID=5582232

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8719818A Expired - Lifetime GB2194792B (en) 1986-09-04 1987-08-21 Method for the orientation of liquid crystals

Country Status (6)

Country Link
US (1) US4842375A (cg-RX-API-DMAC7.html)
JP (1) JPS63139319A (cg-RX-API-DMAC7.html)
CH (1) CH673900A5 (cg-RX-API-DMAC7.html)
DD (1) DD252449A1 (cg-RX-API-DMAC7.html)
DE (1) DE3727605A1 (cg-RX-API-DMAC7.html)
GB (1) GB2194792B (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5133895A (en) * 1989-03-09 1992-07-28 Matsushita Electric Industrial Co., Ltd. Alignment film for liquid crystal and method for production thereof, as well as liquid crystal display device utilizing said alignment film and method for production thereof
US5056898A (en) * 1989-07-17 1991-10-15 Polytronix, Inc. Reverse mode microdroplet liquid crystal light shutter displays
US5209847A (en) * 1989-10-03 1993-05-11 Nippon Oil And Fats Co., Ltd. Ultrathin membrane of polymethacrylate or polycrotonate and device provided with ultrathin membrane
DE4007144A1 (de) * 1990-03-07 1991-09-12 Hoechst Ag Verfahren zur orientierung fluessigkristalliner polymere und ihr einsatz als orientierungsschicht in fluessigkristall-, schalt- und -anzeigevorrichtungen
US5327271A (en) * 1990-08-17 1994-07-05 Dainippon Ink And Chemical, Inc. Liquid crystal device employing polymer network on one substrate and alignment layer or polymer network on other substrate
DE69215565T2 (de) * 1991-03-26 1997-05-28 Philips Electronics Nv Flüssigkristallbildwiedergabeanordnung mit Orientierungsschicht
FR2699694B1 (fr) * 1992-12-21 1995-01-20 Thomson Csf Dispositif rétroréflecteur et système d'identification.
US5543949A (en) * 1993-08-18 1996-08-06 Kabushiki Kaisha Toshiba LCD polymer orienting film with a dipole moment greater than 20 debye and is bound to the substrate surface through a surface treating agent
GB2293889A (en) * 1994-10-03 1996-04-10 Sharp Kk Liquid crystal device and method of making a liquid crystal device
US6816218B1 (en) * 1997-04-14 2004-11-09 Merck Patent Gmbh Homeotropically aligned liquid crystal layer and process for the homeotropic alignment of liquid crystals on plastic substrates
DE102009035363A1 (de) 2009-07-30 2011-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Piezochromes Material, piezochromer Verbundwerkstoff und piezochromer Sensor
DE102015200488A1 (de) 2015-01-14 2016-07-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Elektrisch steuerbarer Interferenzfarbfilter und dessen Verwendung
JP7322894B2 (ja) * 2018-11-08 2023-08-08 Jsr株式会社 液晶配向剤及びその製造方法、液晶配向膜並びに液晶素子

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5314230B2 (cg-RX-API-DMAC7.html) * 1973-02-17 1978-05-16
JPS527749A (en) * 1975-07-08 1977-01-21 Dainippon Printing Co Ltd Electrooptic electrode substrate
US4618514A (en) * 1985-12-20 1986-10-21 Rca Corporation Alignment layer for liquid crystal display

Also Published As

Publication number Publication date
DE3727605A1 (de) 1988-03-17
US4842375A (en) 1989-06-27
CH673900A5 (cg-RX-API-DMAC7.html) 1990-04-12
DD252449A1 (de) 1987-12-16
JPS63139319A (ja) 1988-06-11
GB2194792A (en) 1988-03-16
GB8719818D0 (en) 1987-09-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee