ES2100223T3 - Material modulador de la luz que comprende cristales liquidos dispersados en un polimero. - Google Patents

Material modulador de la luz que comprende cristales liquidos dispersados en un polimero.

Info

Publication number
ES2100223T3
ES2100223T3 ES91901304T ES91901304T ES2100223T3 ES 2100223 T3 ES2100223 T3 ES 2100223T3 ES 91901304 T ES91901304 T ES 91901304T ES 91901304 T ES91901304 T ES 91901304T ES 2100223 T3 ES2100223 T3 ES 2100223T3
Authority
ES
Spain
Prior art keywords
material including
liquid crystals
including liquid
polymer
scattered
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
ES91901304T
Other languages
English (en)
Inventor
David Coates
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Application granted granted Critical
Publication of ES2100223T3 publication Critical patent/ES2100223T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54—Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542—Macromolecular compounds
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)

Abstract

MATERIAL DE MODULACION DE LA LUZ QUE COMPRENDE CRISTALES LIQUIDOS DISPERSOS DE POLIMEROS. SE DESVELA UN MATERIAL DE MODULACION DE LA LUZ QUE COMPRENDE UNA MATRIZ POLIMERICA, TRANSMISORA DE LA LUZ, SOLIDA QUE TIENE DISPERSAS, EN DICHA MATRIZ, GOTITAS DE UNA COMPOSICION CRISTALINA LIQUIDA, EN LA QUE DICHA COMPOSICION ES UNA MEZCLA DE, AL MENOS, 2 COMPUESTOS, AL MENOS UNO DE DICHOS COMPUESTOS TIENE LA FORMULA GENERAL, EN DONDE N ES 1 O 2, EL (LOS) SUSTITUTO(S) DE FLUORINA PUEDE(N) ESTAR EN CUALQUIERA DE LAS POSICIONES DE SUSTITUCION DISPONIBLES Y R'' ES C1-12 ALQUINILO, HIDROGENO, R, RO O RCO EN DONDE R ES ALQUILO O PERFLUOROALQUILO Y, AL MENOS, OTRO DE DICHOS COMPUESTOS TIENE LA FORMULA GENERAL, EN DONDE M ES 0 O 1 Y R2 ES HIDROGENO O C1-12 ALQUILO O ALCOXI.
ES91901304T 1989-12-14 1990-12-13 Material modulador de la luz que comprende cristales liquidos dispersados en un polimero. Expired - Lifetime ES2100223T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898928282A GB8928282D0 (en) 1989-12-14 1989-12-14 Pdlc materials

Publications (1)

Publication Number Publication Date
ES2100223T3 true ES2100223T3 (es) 1997-06-16

Family

ID=10667952

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91901304T Expired - Lifetime ES2100223T3 (es) 1989-12-14 1990-12-13 Material modulador de la luz que comprende cristales liquidos dispersados en un polimero.

Country Status (8)

Country Link
US (1) US5518654A (es)
EP (1) EP0505448B1 (es)
JP (1) JP2925731B2 (es)
DE (1) DE69030585T2 (es)
DK (1) DK0505448T3 (es)
ES (1) ES2100223T3 (es)
GB (1) GB8928282D0 (es)
WO (1) WO1991009092A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5958290A (en) * 1989-10-02 1999-09-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
EP0452460B2 (de) * 1989-10-02 1999-08-11 MERCK PATENT GmbH Elektrooptisches flüssigkristallsystem
GB2236759B (en) * 1989-10-02 1993-09-15 Merck Patent Gmbh Method for increasing the dielectric anisotropy of liquid crystals
US5233445A (en) * 1991-12-12 1993-08-03 Raychem Corporation Active matrix liquid crystal display with average dielectric constant greater than 6 and less than 1.8 meq/g cyano groups
EP0564869A1 (en) * 1992-03-31 1993-10-13 MERCK PATENT GmbH Electrooptical liquid crystal systems
EP0591508B2 (en) 1992-04-27 2003-01-15 MERCK PATENT GmbH Electrooptical liquid crystal system
US5760860A (en) * 1994-02-25 1998-06-02 The Secretary Of State For Defense In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Electro-optic scattering type devices with color polariser for switchable color
EP1022324A3 (en) * 1994-07-15 2001-01-31 Seiko Epson Corporation Liquid crystal composite material and liquid crystal display device(s) which use them
JPH0940959A (ja) * 1995-05-19 1997-02-10 Dainippon Printing Co Ltd 記録表示媒体用スメクチック液晶組成物、記録表示媒体及びその使用方法
JPH09179086A (ja) * 1995-12-27 1997-07-11 Toshiba Corp 液晶表示素子
JPH09218398A (ja) * 1996-02-13 1997-08-19 Dainippon Printing Co Ltd 液晶／高分子複合膜用高分子材料、液晶／高分子複合膜、記録表示媒体及びその使用方法
MXPA04007870A (es) * 2002-02-15 2005-06-20 Endorech Inc Derivados de bifenilo y su uso como agentes antiandrogenicos.
JP5154758B2 (ja) * 2005-02-25 2013-02-27 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 液晶媒体
TWI490321B (zh) 2013-08-30 2015-07-01 Chunghwa Picture Tubes Ltd 液晶組成物
CN103468272B (zh) * 2013-09-06 2015-04-22 华映视讯（吴江）有限公司 液晶组成物
CN108676565B (zh) * 2018-03-19 2021-09-10 北京八亿时空液晶科技股份有限公司 一种液晶材料及其应用

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8319849D0 (en) * 1983-07-22 1983-08-24 Secr Defence Compounds containing fluorobiphenyl group
EP0180592B1 (en) * 1984-03-19 1995-08-02 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
DE3500897A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
US4890902A (en) * 1985-09-17 1990-01-02 Kent State University Liquid crystal light modulating materials with selectable viewing angles
US4888126A (en) * 1987-08-28 1989-12-19 Linear Optics Company, Inc. Light modulating material and method for preparing same
CA1307576C (en) * 1987-10-20 1992-09-15 Yoshi Arai Liquid crystal devices and process for producing the same
US4891152A (en) * 1987-12-28 1990-01-02 Hughes Aircraft Company Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom
WO1989006371A2 (en) * 1987-12-30 1989-07-13 Hughes Aircraft Company Acrylate polymer-dispersed liquid crystal material and devices made therefrom
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
US5312563A (en) * 1988-06-16 1994-05-17 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The U.K. Of Great Britain And Northern Ireland Fluorinated 4"-cyano substituted terphenyls
GB8814327D0 (en) * 1988-06-16 1988-07-20 Secr Defence Fluorinated 4"-cyano substituted terphenyls
EP0452460B2 (de) * 1989-10-02 1999-08-11 MERCK PATENT GmbH Elektrooptisches flüssigkristallsystem
US5323251A (en) * 1991-11-01 1994-06-21 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system

Also Published As

Publication number Publication date
JP2925731B2 (ja) 1999-07-28
US5518654A (en) 1996-05-21
WO1991009092A1 (en) 1991-06-27
DE69030585T2 (de) 1997-09-11
GB8928282D0 (en) 1990-02-21
DK0505448T3 (da) 1997-10-27
EP0505448A1 (en) 1992-09-30
EP0505448B1 (en) 1997-04-23
JPH05502260A (ja) 1993-04-22
DE69030585D1 (de) 1997-05-28

Similar Documents

Publication Publication Date Title
ES2100223T3 (es) Material modulador de la luz que comprende cristales liquidos dispersados en un polimero.
WO1987005012A3 (en) Liquid crystal compounds, mixtures and devices
DE69022675D1 (de) Flüssigkristallzusammensetzung.
ES2068821T3 (es) Polimero bloque dieno y composicion de polimero.
TW369560B (en) Ferroelectric liquid crystal mixtures
BR8806774A (pt) Composicao de resina contendo cristal liquido esmetico
EP0262680A3 (en) Side chain liquid crystalline polymeric media exhibiting third order nonlinear optical response
KR890013161A (ko) 액정 화합물
KR920701383A (ko) 벤젠 유도체 및 액정 매질
KR900701964A (ko) 강유전성 액정 중합체 및 이의 제조방법 및 전자광학 부재에서의 용도
AU2953989A (en) A ferroelectric liquid crystal composition
RU96122651A (ru) Нелинейные кристаллы и их применение
KR920701195A (ko) 페닐디옥산
KR960702503A (ko) 액정 중합체(Liquid crystal polymers)
NO178000C (no) Flytende krystallsammensetning og krystallfremviserelement
ATE180254T1 (de) Neue cyclische depsipeptide mit 18 ringatomen und ihre verwendung zur bekämpfung von endoparasiten
ATE142246T1 (de) Chirale smektische flüssigkristallzusammensetzung und vorrichtung mit dieser zusammensetzung
DE68918358D1 (de) Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung.
ATE158337T1 (de) Polymerflüssigkristallverbindung, diese enthaltende flüssigkristallzusammensetzung und vorrichtung
ES2079025T3 (es) Composiciones liquidas reactivas dotadas de alta velocidad de polimerizacion que contienen poliisocianatos, y compuestos con uno o mas grupos epoxi.
KR920701391A (ko) 액정 혼합물, 특히 강유전성 액정 혼합물
ES2070230T3 (es) Compuesto mesomorfico, composicion de cristal liquido que contiene el mismo y dispositivo de cristal liquido que lo utiliza.
ES2042162T3 (es) Masa de moldeo termoplastica con elevada resistencia a la deformacion por calor.
DE68921260D1 (de) Ferroelektrische, chirale, smektische Flüssigkristall-Zusammensetzung und Vorrichtung zu deren Anwendung.
ATE91704T1 (de) Fluessigkristallzusammensetzung und verwendung derselben in einer anzeigevorrichtung.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 505448

Country of ref document: ES