FR2701125B1 - Dispositif a cristaux liquides du type siloxane. - Google Patents

Dispositif a cristaux liquides du type siloxane.

Info

Publication number
FR2701125B1
FR2701125B1 FR9400895A FR9400895A FR2701125B1 FR 2701125 B1 FR2701125 B1 FR 2701125B1 FR 9400895 A FR9400895 A FR 9400895A FR 9400895 A FR9400895 A FR 9400895A FR 2701125 B1 FR2701125 B1 FR 2701125B1
Authority
FR
France
Prior art keywords
liquid crystal
crystal device
siloxane liquid
siloxane
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
FR9400895A
Other languages
English (en)
Other versions
FR2701125A1 (fr
Inventor
Coles Harry James
Hannington Jonathon Paul
Thomas David Randall
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.)
Victoria University of Manchester
University of Manchester
Dow Silicones UK Ltd
Original Assignee
Victoria University of Manchester
Dow Corning Ltd
University of Manchester
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 Victoria University of Manchester, Dow Corning Ltd, University of Manchester filed Critical Victoria University of Manchester
Publication of FR2701125A1 publication Critical patent/FR2701125A1/fr
Application granted granted Critical
Publication of FR2701125B1 publication Critical patent/FR2701125B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/40Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
    • C09K19/406Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/40Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
    • C09K19/406Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
    • C09K19/408Polysiloxanes

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)
FR9400895A 1993-01-30 1994-01-27 Dispositif a cristaux liquides du type siloxane. Expired - Lifetime FR2701125B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939301895A GB9301895D0 (en) 1993-01-30 1993-01-30 Liquid crystal siloxanes and device elements

Publications (2)

Publication Number Publication Date
FR2701125A1 FR2701125A1 (fr) 1994-08-05
FR2701125B1 true FR2701125B1 (fr) 1995-08-25

Family

ID=10729614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9400895A Expired - Lifetime FR2701125B1 (fr) 1993-01-30 1994-01-27 Dispositif a cristaux liquides du type siloxane.

Country Status (6)

Country Link
US (1) US5455697A (fr)
JP (2) JP3955902B2 (fr)
DE (1) DE4402571B4 (fr)
FR (1) FR2701125B1 (fr)
GB (2) GB9301895D0 (fr)
NL (1) NL194976C (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9301883D0 (en) * 1993-01-30 1993-03-17 Dow Corning Liquid crystal siloxanes and device elements
GB9301895D0 (en) * 1993-01-30 1993-03-17 Dow Corning Liquid crystal siloxanes and device elements
GB9318776D0 (en) * 1993-09-10 1993-10-27 Dow Corning Liquid crystal devices
DE4344308A1 (de) * 1993-12-23 1995-06-29 Consortium Elektrochem Ind Polymerisierbare flüssigkristalline Siloxane
GB2293889A (en) * 1994-10-03 1996-04-10 Sharp Kk Liquid crystal device and method of making a liquid crystal device
GB2317185B (en) * 1996-09-12 1998-12-09 Toshiba Kk Liquid crystal material and liquid crystal display device
WO1998042799A1 (fr) 1997-03-21 1998-10-01 Merck Patent Gmbh Pigment en flocons
US6870163B1 (en) 1999-09-01 2005-03-22 Displaytech, Inc. Ferroelectric liquid crystal devices using materials with a de Vries smectic A phase
US7083832B2 (en) 2000-09-01 2006-08-01 Displaytech, Inc. Partially fluorinated liquid crystal material
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
US6703082B1 (en) 2001-06-20 2004-03-09 Displaytech, Inc. Bookshelf liquid crystal materials and devices
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
GB0402006D0 (en) * 2004-01-30 2004-03-03 Dow Corning Ltd Liquid crystal materials
WO2006084202A2 (fr) * 2005-02-03 2006-08-10 The University Of North Carolina At Chapel Hill Materiau polymere a basse tension superficielle s'utilisant dans des dispositifs d'affichage a cristaux liquides
CA2648893C (fr) 2006-04-17 2013-06-04 Dow Corning Corporation Dispositifs a cristaux liquides ferroelectriques bistables
JP4650408B2 (ja) 2006-12-19 2011-03-16 ソニー株式会社 液晶材料、液晶表示素子及び液晶光空間変調素子
CN101827914B (zh) 2007-10-19 2014-01-22 陶氏康宁公司 低聚硅氧烷改性的液晶配制剂和使用它的器件
WO2009054855A1 (fr) 2007-10-26 2009-04-30 Dow Corning Corporation Formulations de cristaux liquides modifiés par oligosiloxane et dispositifs les utilisant
GB0823013D0 (en) 2008-12-18 2009-01-28 Cambridge Entpr Ltd Wide temperature-range smectic liquid crystall materials
WO2010088333A2 (fr) * 2009-01-30 2010-08-05 California Institute Of Technology Polymères de cristaux liquides ferroélectriques (flc)
KR101801722B1 (ko) 2010-03-15 2017-11-27 캠브리지 엔터프라이즈 리미티드 스멕틱 a 광학 디바이스를 위한 액정 포뮬레이션 및 구조물
US8834742B2 (en) 2010-07-30 2014-09-16 California Institute Of Technology Polymer-doped vertically-aligned nematic liquid crystals
GB201100375D0 (en) 2011-01-10 2011-02-23 Cambridge Entpr Ltd Smectic A compositions for use in electrical devices
TWI663250B (zh) * 2014-05-23 2019-06-21 德商馬克專利公司 液晶介質及液晶顯示器
US9835923B2 (en) * 2014-07-21 2017-12-05 Kent State University Bistable liquid crystal light-modulating device
KR102126680B1 (ko) 2016-05-23 2020-06-25 주식회사 엘지화학 신규 액정 화합물 및 이의 용도
US11001758B2 (en) 2016-06-10 2021-05-11 Dow Silicones Corporation Non-linear side chain liquid crystal polyorganosiloxanes and methods for their preparation and use in electro-optic applications and devices
EP3385779A1 (fr) * 2017-04-05 2018-10-10 Koninklijke Philips N.V. Afficheur et procédé d'affichage à vue multiples

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831909A1 (de) * 1978-07-20 1980-02-07 Basf Ag Fluessig-kristalline polymerphase mit cholesterischer struktur, verfahren zu ihrer herstellung und ihre verwendung
DE2944591A1 (de) * 1979-11-05 1981-05-14 Wacker-Chemie GmbH, 8000 München Fluessigkristalline phasen aufweisende zusammensetzungen
GB8324642D0 (en) * 1983-09-14 1983-10-19 Univ Manchester Liquid crystal storage device
JPS6444491A (en) * 1987-08-12 1989-02-16 Kazuo Ishikawa Silencer
EP0626438B1 (fr) * 1987-12-18 1999-03-10 Canon Kabushiki Kaisha Composé mésomorphe, composition liquide cristalline, et dispositif à cristal liquide
JPH01268785A (ja) * 1988-04-21 1989-10-26 Toshiba Corp 液晶材料
JPH01271431A (ja) * 1988-04-22 1989-10-30 Toray Dow Corning Silicone Co Ltd 液晶性オルガノポリシロキサン及びその製造方法
US5259987A (en) * 1988-08-12 1993-11-09 The General Electric Company, P.L.C. Liquid crystal materials
JP2718970B2 (ja) * 1989-01-06 1998-02-25 チッソ株式会社 ジシロキサン類液晶化合物
CA2019380C (fr) * 1989-06-22 1995-01-10 Wolfgang Haas Derives d'acide benzoique silylate
US5138010A (en) * 1990-06-25 1992-08-11 University Of Colorado Foundation, Inc. Fast switching polysiloxane ferroelectric liquid crystals
US5354489A (en) * 1990-08-30 1994-10-11 Asahi Kasei Kogyo Kabushiki Kaisha Method for changing the viscosity of a fluid comprising a liquid crystal compound
US5316693A (en) * 1991-04-18 1994-05-31 Idemitsu Kosan Co., Ltd. Liquid crystal composition and information display apparatus using the liquid crystal composition
JPH0649080A (ja) * 1992-06-05 1994-02-22 Shin Etsu Chem Co Ltd シアノビフェニル誘導体およびこれを含有する表示用液晶組成物
GB9301895D0 (en) * 1993-01-30 1993-03-17 Dow Corning Liquid crystal siloxanes and device elements

Also Published As

Publication number Publication date
DE4402571B4 (de) 2010-04-01
GB9401328D0 (en) 1994-03-23
JP4620037B2 (ja) 2011-01-26
NL9400134A (nl) 1994-08-16
NL194976C (nl) 2003-03-27
DE4402571A1 (de) 1994-08-04
JP2007186695A (ja) 2007-07-26
JP3955902B2 (ja) 2007-08-08
GB9301895D0 (en) 1993-03-17
US5455697A (en) 1995-10-03
FR2701125A1 (fr) 1994-08-05
GB2274652A (en) 1994-08-03
GB2274652B (en) 1997-07-23
JPH07166164A (ja) 1995-06-27

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Legal Events

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TP Transmission of property