DE69202321D1 - Copolymerisierbarer Initiator für polymerdispergierte Flüssigkristallfilme. - Google Patents

Copolymerisierbarer Initiator für polymerdispergierte Flüssigkristallfilme.

Info

Publication number
DE69202321D1
DE69202321D1 DE69202321T DE69202321T DE69202321D1 DE 69202321 D1 DE69202321 D1 DE 69202321D1 DE 69202321 T DE69202321 T DE 69202321T DE 69202321 T DE69202321 T DE 69202321T DE 69202321 D1 DE69202321 D1 DE 69202321D1
Authority
DE
Germany
Prior art keywords
liquid crystal
dispersed liquid
polymer dispersed
crystal films
copolymerizable
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
DE69202321T
Other languages
English (en)
Other versions
DE69202321T2 (de
Inventor
David J Margerum
Frederick G Yamagishi
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.)
Raytheon Co
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
Application granted granted Critical
Publication of DE69202321D1 publication Critical patent/DE69202321D1/de
Publication of DE69202321T2 publication Critical patent/DE69202321T2/de
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
    • C09K19/52—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Liquid Crystal (AREA)
  • Polyurethanes Or Polyureas (AREA)
DE1992602321 1991-10-23 1992-06-01 Copolymerisierbarer Initiator für polymerdispergierte Flüssigkristallfilme. Expired - Lifetime DE69202321T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78059191A 1991-10-23 1991-10-23

Publications (2)

Publication Number Publication Date
DE69202321D1 true DE69202321D1 (de) 1995-06-08
DE69202321T2 DE69202321T2 (de) 1996-01-18

Family

ID=25120028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992602321 Expired - Lifetime DE69202321T2 (de) 1991-10-23 1992-06-01 Copolymerisierbarer Initiator für polymerdispergierte Flüssigkristallfilme.

Country Status (5)

Country Link
EP (1) EP0538553B1 (de)
JP (1) JPH0768291B2 (de)
DE (1) DE69202321T2 (de)
IL (1) IL101993A (de)
TW (1) TW255910B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0649444B1 (de) * 1993-05-03 1998-07-22 Loctite Corporation Polymerdispergierte flüssigkristalle in copolymeren aus thiolen und elektronenreichen alkenen
US5395550A (en) * 1994-03-31 1995-03-07 Raychem Corporation Amphiphilic telomers
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
US5695594A (en) * 1996-01-05 1997-12-09 Raychem Corporation Method of making a liquid crystal light valve
DE10257711B4 (de) * 2001-12-27 2019-09-26 Merck Patent Gmbh Polymerisierbare monocyclische Verbindungen enthaltende Flüssigkristallmischungen
WO2003104301A1 (de) * 2002-06-11 2003-12-18 Basf Aktiengesellschaft (meth)acrylester von polyalkoxyliertem glycerin
EP2199273B1 (de) 2008-12-18 2018-02-21 Agfa Nv Polymerisierbare Fotoinitiatoren und strahlungshärtbare Zusammensetzungen
CN102428112B (zh) 2009-05-18 2014-01-08 爱克发印艺公司 可聚合的聚合物光引发剂和辐射可固化组合物
KR20140052240A (ko) * 2012-10-23 2014-05-07 동우 화인켐 주식회사 액정층 형성용 조성물 및 이를 이용하여 제조된 리타더
CN112469739A (zh) 2018-04-30 2021-03-09 巴斯夫欧洲公司 来自连续法的高分子量聚合物
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL257095A (de) * 1959-10-21 1900-01-01
DE3534645A1 (de) * 1985-09-28 1987-04-02 Merck Patent Gmbh Copolymerisierbare fotoinitiatoren
US4891152A (en) * 1987-12-28 1990-01-02 Hughes Aircraft Company Dispersion of liquid crystal droplets in a photopolymerized matrix and devices made therefrom
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
US4971719A (en) * 1989-09-22 1990-11-20 General Motors Corporation Polymer dispersed liquid crystal films formed by electron beam curing

Also Published As

Publication number Publication date
TW255910B (de) 1995-09-01
JPH05230122A (ja) 1993-09-07
JPH0768291B2 (ja) 1995-07-26
EP0538553A1 (de) 1993-04-28
DE69202321T2 (de) 1996-01-18
IL101993A (en) 1995-06-29
EP0538553B1 (de) 1995-05-03

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R071 Expiry of right

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