DD252449A1 - Verfahren zur orientierung von fluessigkristallen - Google Patents

Verfahren zur orientierung von fluessigkristallen Download PDF

Info

Publication number
DD252449A1
DD252449A1 DD86294147A DD29414786A DD252449A1 DD 252449 A1 DD252449 A1 DD 252449A1 DD 86294147 A DD86294147 A DD 86294147A DD 29414786 A DD29414786 A DD 29414786A DD 252449 A1 DD252449 A1 DD 252449A1
Authority
DD
German Democratic Republic
Prior art keywords
matrix
item
orientation
substrate surface
smectic
Prior art date
Application number
DD86294147A
Other languages
German (de)
English (en)
Inventor
Arno Seeboth
Horst Ladwig
Hartwin Obernik
Joerg Gloede
Hans-Dieter Koswig
Helmuth Seeboth
Original Assignee
Werk Fernsehelektronik Veb
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 Fernsehelektronik Veb filed Critical Werk Fernsehelektronik Veb
Priority to DD86294147A priority Critical patent/DD252449A1/de
Priority to CH2614/87A priority patent/CH673900A5/de
Priority to US07/072,074 priority patent/US4842375A/en
Priority to DE19873727605 priority patent/DE3727605A1/de
Priority to GB8719818A priority patent/GB2194792B/en
Priority to JP62220535A priority patent/JPS63139319A/ja
Publication of DD252449A1 publication Critical patent/DD252449A1/de

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)
DD86294147A 1986-09-04 1986-09-04 Verfahren zur orientierung von fluessigkristallen DD252449A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DD86294147A DD252449A1 (de) 1986-09-04 1986-09-04 Verfahren zur orientierung von fluessigkristallen
CH2614/87A CH673900A5 (cg-RX-API-DMAC7.html) 1986-09-04 1987-07-09
US07/072,074 US4842375A (en) 1986-09-04 1987-07-10 Method for the orientation of liquid crystals
DE19873727605 DE3727605A1 (de) 1986-09-04 1987-08-19 Verfahren zur orientierung von fluessigkristallen
GB8719818A GB2194792B (en) 1986-09-04 1987-08-21 Method for the orientation of liquid crystals
JP62220535A JPS63139319A (ja) 1986-09-04 1987-09-04 液晶の配向方法

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 (1)

Publication Number Publication Date
DD252449A1 true DD252449A1 (de) 1987-12-16

Family

ID=5582232

Family Applications (1)

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

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
GB2194792B (en) 1991-05-08
JPS63139319A (ja) 1988-06-11
GB2194792A (en) 1988-03-16
GB8719818D0 (en) 1987-09-30

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