IL88522A - Dispersion of liquid crystal droplets in a photopolymerized matrix,and devices made therefrom - Google Patents

Dispersion of liquid crystal droplets in a photopolymerized matrix,and devices made therefrom

Info

Publication number
IL88522A
IL88522A IL88522A IL8852288A IL88522A IL 88522 A IL88522 A IL 88522A IL 88522 A IL88522 A IL 88522A IL 8852288 A IL8852288 A IL 8852288A IL 88522 A IL88522 A IL 88522A
Authority
IL
Israel
Prior art keywords
dispersion
liquid crystal
made therefrom
devices made
crystal droplets
Prior art date
Application number
IL88522A
Other languages
English (en)
Other versions
IL88522A0 (en
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 IL88522A0 publication Critical patent/IL88522A0/xx
Publication of IL88522A publication Critical patent/IL88522A/xx

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
    • 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
    • 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
    • C09K3/00—Materials not provided for elsewhere
    • 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
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
IL88522A 1987-12-28 1988-11-28 Dispersion of liquid crystal droplets in a photopolymerized matrix,and devices made therefrom IL88522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/138,413 US4891152A (en) 1987-12-28 1987-12-28 Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom

Publications (2)

Publication Number Publication Date
IL88522A0 IL88522A0 (en) 1989-06-30
IL88522A true IL88522A (en) 1992-05-25

Family

ID=22481890

Family Applications (1)

Application Number Title Priority Date Filing Date
IL88522A IL88522A (en) 1987-12-28 1988-11-28 Dispersion of liquid crystal droplets in a photopolymerized matrix,and devices made therefrom

Country Status (9)

Country Link
US (1) US4891152A (de)
EP (1) EP0348480B1 (de)
JP (1) JP2610686B2 (de)
KR (1) KR930002224B1 (de)
CA (1) CA1340228C (de)
DE (1) DE3877194T2 (de)
DK (1) DK175090B1 (de)
IL (1) IL88522A (de)
WO (1) WO1989006264A1 (de)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667029B2 (ja) * 1987-12-30 1997-10-22 ヒューズ・エアクラフト・カンパニー 液晶表示装置に用いられる複合材料の製造方法，液晶表示装置および液晶表示装置に用いられる複合材料
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
US5240636A (en) * 1988-04-11 1993-08-31 Kent State University Light modulating materials comprising a liquid crystal microdroplets dispersed in a birefringent polymeric matri method of making light modulating materials
US5958290A (en) * 1989-10-02 1999-09-28 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
DE59008314D1 (de) * 1989-10-02 1995-03-02 Merck Patent Gmbh Elektrooptisches flüssigkristallsystem.
GB8928282D0 (en) * 1989-12-14 1990-02-21 Secr Defence Pdlc materials
US5354498A (en) * 1990-03-16 1994-10-11 Fuji Xerox Co., Ltd. Phase separation liquid crystal polymer
US5093735A (en) * 1990-09-13 1992-03-03 Kent State University Infrared modulating material comprising a liquid crystal and a medium
JP2649990B2 (ja) * 1990-12-28 1997-09-03 シャープ株式会社 液晶表示装置
US5867238A (en) * 1991-01-11 1999-02-02 Minnesota Mining And Manufacturing Company Polymer-dispersed liquid crystal device having an ultraviolet-polymerizable matrix and a variable optical transmission and a method for preparing same
JP3078623B2 (ja) * 1991-09-21 2000-08-21 株式会社半導体エネルギー研究所 液晶電気光学装置およびその作製方法
DE69212515T2 (de) * 1991-03-08 1996-12-05 Nat Starch Chem Invest Flüssigkristallanzeigevorrichtung
US5084203A (en) * 1991-03-13 1992-01-28 Hoechst Celanese Corp. Light transmissive liquid crystalline composite exhibiting a high Kerr effect
DE4108627A1 (de) * 1991-03-16 1992-09-17 Basf Ag Fluessigkristalline verbindungen
DE69229621D1 (de) * 1991-09-13 1999-08-26 Merck Patent Gmbh Elektrooptisches System
US5479278A (en) * 1991-10-21 1995-12-26 Dai Nippon Printing Co., Ltd. Method of making a polymer dispersed liquid crystal by electrodeposition
IL101993A (en) * 1991-10-23 1995-06-29 Hughes Aircraft Co Method for creating enhanced liquid crystal membranes with diffused polymer with initiating photo that can be copolymerized
EP0565688A1 (de) * 1991-11-01 1993-10-20 MERCK PATENT GmbH ELEKTROOPTISCHES FLüSSIGKRISTALLSYSTEM
JP2937590B2 (ja) * 1991-11-07 1999-08-23 帝人株式会社 液晶表示膜及びその作成方法
EP0564869A1 (de) * 1992-03-31 1993-10-13 MERCK PATENT GmbH Elektrooptische Flüssigkristallsysteme
US5376302A (en) * 1992-04-06 1994-12-27 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
US5473450A (en) * 1992-04-28 1995-12-05 Sharp Kabushiki Kaisha Liquid crystal display device with a polymer between liquid crystal regions
EP0575791B1 (de) * 1992-06-10 1997-05-07 Sharp Corporation Flüssigkristallverbundschicht vom Dispersions-typ, deren Herstellungsverfahren sowie in ihr zu verwendendes Flüssigkristallmaterial
WO1994004958A1 (en) * 1992-08-25 1994-03-03 Merck Patent Gmbh Paper white pdlc system
US5270843A (en) * 1992-08-31 1993-12-14 Jiansheng Wang Directly formed polymer dispersed liquid crystal light shutter displays
US5321533A (en) * 1992-09-24 1994-06-14 Kent State Universtiy Polymer dispersed ferroelectric smectic liquid crystal
KR950702217A (ko) * 1993-05-03 1995-06-19 에드워드 케이. 웰치 2세 전자부화 알켄-티올 폴리머내의 폴리머 분산액정(polymer dispersed liquid crystals in electron-rich alkene-thiol polymers)
US5585035A (en) * 1993-08-06 1996-12-17 Minnesota Mining And Manufacturing Company Light modulating device having a silicon-containing matrix
JP3068400B2 (ja) * 1994-03-17 2000-07-24 シャープ株式会社 液晶表示装置の製造方法
CA2187889A1 (en) * 1994-04-29 1995-11-09 Bruce A. Nerad Light modulating device having a matrix prepared from acid reactants
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
JP3074111B2 (ja) * 1994-05-27 2000-08-07 シャープ株式会社 液晶パネル及びその製造方法
EP1022324A3 (de) * 1994-07-15 2001-01-31 Seiko Epson Corporation Flüssigkristallcompositmaterial und dieses verwendente Anzeigevorrichtung(en)
JP3988198B2 (ja) * 1996-01-19 2007-10-10 大日本インキ化学工業株式会社 液晶デバイス、その製造方法及び、これを用いた液晶表示装置
IT1282575B1 (it) * 1996-02-05 1998-03-31 Sniaricerche S C P A Procedimento e materiali per cristalli liquidi dispersi in polimeri altamente trasparenti
US5906770A (en) * 1996-02-26 1999-05-25 Lucent Technologies Inc. Polymer-dispersed liquid crystal composition
JP3669456B2 (ja) * 1996-03-15 2005-07-06 大日本インキ化学工業株式会社 液晶デバイス及びその製造方法
US6867888B2 (en) * 1996-07-12 2005-03-15 Science Applications International Corporation Switchable polymer-dispersed liquid crystal optical elements
US6821457B1 (en) * 1998-07-29 2004-11-23 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects
US7077984B1 (en) 1996-07-12 2006-07-18 Science Applications International Corporation Electrically switchable polymer-dispersed liquid crystal materials
US5942157A (en) 1996-07-12 1999-08-24 Science Applications International Corporation Switchable volume hologram materials and devices
US7312906B2 (en) * 1996-07-12 2007-12-25 Science Applications International Corporation Switchable polymer-dispersed liquid crystal optical elements
KR20010079507A (ko) * 1998-07-08 2001-08-22 추후 보정 스위칭 가능한 홀로그래피 광학 시스템
US6730442B1 (en) * 2000-05-24 2004-05-04 Science Applications International Corporation System and method for replicating volume holograms
WO2002042832A2 (en) * 2000-12-14 2002-05-30 Koninklijke Philips Electronics N.V. Liquid crystal display laminate and method of manufacturing such
KR100477182B1 (ko) * 2001-05-31 2005-03-21 주식회사 두산 수지 조성물 및 그에 의해 제조된 광학 렌즈
US6712121B2 (en) * 2001-10-12 2004-03-30 Kimberly-Clark Worldwide, Inc. Antimicrobially-treated fabrics
KR100811334B1 (ko) * 2001-12-31 2008-03-07 비오이 하이디스 테크놀로지 주식회사 반사형 액정표시장치의 액정층 형성방법
US7619739B1 (en) 2002-08-29 2009-11-17 Science Applications International Corporation Detection and identification of biological agents using Bragg filters
AU2003278314A1 (en) * 2002-10-17 2004-05-04 Zbd Displays Ltd. Liquid crystal alignment layer
US7018563B1 (en) 2002-11-26 2006-03-28 Science Applications International Corporation Tailoring material composition for optimization of application-specific switchable holograms
US6950173B1 (en) 2003-04-08 2005-09-27 Science Applications International Corporation Optimizing performance parameters for switchable polymer dispersed liquid crystal optical elements
ITTO20030530A1 (it) * 2003-07-09 2005-01-10 Infm Istituto Naz Per La Fisi Ca Della Mater Reticolo olografico di diffrazione, procedimento per la
US9416314B2 (en) 2010-04-28 2016-08-16 Merck Patent Gmbh Optical switch element comprising a liquid-crystalline medium
KR101831467B1 (ko) 2010-05-19 2018-02-22 메르크 파텐트 게엠베하 액정 매질을 포함하는 광학 스위치 소자
GB201009488D0 (en) 2010-06-07 2010-07-21 Merck Patent Gmbh Switch element comprising a liquid-crystaline medium
EP2423294A1 (de) 2010-08-24 2012-02-29 Merck Patent GmbH Schaltelement, das ein flüssigkristallines Medium umfasst
US9238775B2 (en) 2010-10-20 2016-01-19 Merck Patent Gmbh Switch element comprising a liquid-crystalline medium
FR2992434B1 (fr) 2012-06-22 2014-06-13 Saint Gobain Procede de fabrication d'un vitrage multiple a diffusion variable par couche pdlc, un tel vitrage multiple a couche pdlc
FR2997517B1 (fr) 2012-10-31 2015-11-20 Saint Gobain Systeme a diffusion lumineuse variable comprenant une couche pdlc
FR2997516B1 (fr) 2012-10-31 2015-11-13 Saint Gobain Vitrage comprenant un systeme a diffusion lumineuse variable et une paire d'elements absorbants
EP2933273B1 (de) * 2012-12-14 2020-09-16 LG Chem, Ltd. Polymerisierbare zusammensetzung
US10370591B2 (en) 2012-12-14 2019-08-06 Lg Chem, Ltd. Liquid crystal device
FR2999977B1 (fr) 2012-12-21 2018-03-16 Saint Gobain Vitrage comprenant un systeme a diffusion lumineuse variable utilise comme ecran
US10113082B2 (en) * 2016-09-19 2018-10-30 Xerox Corporation UV curable interlayer composition for printed electronics application
FR3069660B1 (fr) 2017-07-31 2019-08-30 Saint-Gobain Glass France Dispositif electrocommandable a diffusion variable par cristaux liquides.
CN110092875B (zh) * 2018-01-29 2021-11-23 苏州英荟虹彩薄膜材料科技有限公司 一种基于液晶/高分子复合材料体系的pdlc膜的制备方法
JP7551278B2 (ja) * 2019-03-27 2024-09-17 太陽ホールディングス株式会社 硬化性組成物、およびその硬化物
ES1246189Y (es) * 2020-03-02 2020-08-27 De Seoane Kindelan Gabriel Vega Mastil de bandera de golf
CN113956423B (zh) * 2021-08-19 2023-05-26 Oppo广东移动通信有限公司 组合物、聚合物分散液晶、薄膜和电子设备
CN116088214B (zh) * 2022-12-23 2025-05-30 苏州科技大学 一种聚合物分散液晶器件及其制备方法
CN117209654A (zh) * 2023-08-25 2023-12-12 华南师范大学 一种柔性电响应液晶聚合物材料及其制备方法与应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940699A (en) * 1967-02-27 1974-01-29 National Cash Register Company (The) Thermal color-pattern display, method, and composition
FR1601599A (de) * 1968-02-23 1970-08-31
US3620889A (en) * 1968-06-11 1971-11-16 Vari Light Corp Liquid crystal systems
US3935337A (en) * 1973-02-12 1976-01-27 Owens-Illinois, Inc. Preparation of liquid crystal containing polymeric structure
JPS6020428B2 (ja) * 1983-06-17 1985-05-22 日立化成工業株式会社 放射線硬化型感圧性接着剤組成物
JPS6020427B2 (ja) * 1983-06-17 1985-05-22 日立化成工業株式会社 放射線硬化型感圧性接着剤組成物
DE3588046T2 (de) * 1984-03-19 1996-01-11 Univ Kent Lichtmodulierendes Material, das in einer Kunstharzmatrix dispergierte Flüssigkristalle umfasst.
EP0156615B1 (de) * 1984-03-20 1990-05-23 Taliq Corporation Flüssigkristallzusammensetzung, Verfahren und Vorrichtung
JPS6187748A (ja) * 1984-10-05 1986-05-06 Kyowa Gas Chem Ind Co Ltd 熱安定性メタクリル樹脂組成物
US4728547A (en) * 1985-06-10 1988-03-01 General Motors Corporation Liquid crystal droplets dispersed in thin films of UV-curable polymers
CA1273192A (en) * 1985-06-10 1990-08-28 Nuno A. Vaz Liquid crystal droplets dispersed in thin films of uv- curable polymers
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
AU599927B2 (en) * 1985-09-17 1990-08-02 Kent State University Liquid crystal light-modulating materials
US4869847A (en) * 1987-03-16 1989-09-26 Hoechst Celanese Corp. Microdisperse polymer/liquid crystal composite

Also Published As

Publication number Publication date
JP2610686B2 (ja) 1997-05-14
CA1340228C (en) 1998-12-15
EP0348480B1 (de) 1992-12-30
DK175090B1 (da) 2004-05-24
DE3877194D1 (de) 1993-02-11
KR930002224B1 (ko) 1993-03-27
JPH02502834A (ja) 1990-09-06
DK419689A (da) 1989-08-25
DE3877194T2 (de) 1993-07-22
DK419689D0 (da) 1989-08-25
EP0348480A1 (de) 1990-01-03
WO1989006264A1 (en) 1989-07-13
IL88522A0 (en) 1989-06-30
US4891152A (en) 1990-01-02
KR900700562A (ko) 1990-08-16

Similar Documents

Publication Publication Date Title
IL88522A (en) Dispersion of liquid crystal droplets in a photopolymerized matrix,and devices made therefrom
GB8918678D0 (en) Active matrix liquid crystal colour display devices
EP0423824A3 (en) Active matrix liquid crystal display element
EP0376437A3 (en) An active matrix type liquid crystal display
EP0313053A3 (en) Liquid crystal devices and process for producing the same
GB2091468B (en) Matrix liquid crystal display device and method of manufacturing the same
EP0293911A3 (en) Polymer liquid crystal device
GB2188471B (en) Liquid crystal matrix display device
GB2175119B (en) Liquid crystal matrix display
EP0292244A3 (en) Polymeric liquid crystal composition and liquid crystal device
EP0430702A3 (en) Line material, electronic device using the line material and liquid crystal display
GB9014257D0 (en) Active matrix liquid crystal display devices
EP0268380A3 (en) A liquid crystal display device having display and driver sections on a single board
EP0334628A3 (en) Ferroelectric liquid crystal electrooptic apparatus and manufacturing method thereof
EP0375268A3 (en) Liquid crystal display device
EP0376278A3 (en) Liquid crystal display device
EP0352636A3 (en) Liquid crystal display device
EP0238174A3 (en) Coloured liquid crystal electro-optical device and method of manufacturing the same
GB8911697D0 (en) Liquid crystal devices
EP0255700A3 (en) A tolan derivative and a liquid crystal mixture containing the same
EP0295106A3 (en) Optically active polymer and liquid crystal composition containig same
GB2172732B (en) Liquid crystal matrix display
AU6652086A (en) Process and device for distributing a liquid in a gaseous or vaporous medium
EP0374372A3 (en) Liquid crystal display device
EP0350062A3 (en) Liquid crystal display device

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired