DE69403040T2 - Flüssigkristalle-Vorrichtungen - Google Patents

Flüssigkristalle-Vorrichtungen

Info

Publication number
DE69403040T2
DE69403040T2 DE69403040T DE69403040T DE69403040T2 DE 69403040 T2 DE69403040 T2 DE 69403040T2 DE 69403040 T DE69403040 T DE 69403040T DE 69403040 T DE69403040 T DE 69403040T DE 69403040 T2 DE69403040 T2 DE 69403040T2
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal devices
devices
liquid
crystal
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 - Fee Related
Application number
DE69403040T
Other languages
English (en)
Other versions
DE69403040D1 (de
Inventor
Harry James Coles
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.)
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 DE69403040D1 publication Critical patent/DE69403040D1/de
Application granted granted Critical
Publication of DE69403040T2 publication Critical patent/DE69403040T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C09K19/40—Liquid 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
    • C09K19/406—Liquid 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
    • C09K19/408—Polysiloxanes
    • 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
    • C09K19/40—Liquid 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
    • C09K19/406—Liquid 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
DE69403040T 1993-09-10 1994-09-01 Flüssigkristalle-Vorrichtungen Expired - Fee Related DE69403040T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939318776A GB9318776D0 (en) 1993-09-10 1993-09-10 Liquid crystal devices

Publications (2)

Publication Number Publication Date
DE69403040D1 DE69403040D1 (de) 1997-06-12
DE69403040T2 true DE69403040T2 (de) 1997-09-18

Family

ID=10741803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403040T Expired - Fee Related DE69403040T2 (de) 1993-09-10 1994-09-01 Flüssigkristalle-Vorrichtungen

Country Status (7)

Country Link
US (1) US5498368A (de)
EP (1) EP0643120B1 (de)
JP (1) JP3955903B2 (de)
KR (1) KR100310664B1 (de)
CA (1) CA2117676C (de)
DE (1) DE69403040T2 (de)
GB (1) GB9318776D0 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4344308A1 (de) * 1993-12-23 1995-06-29 Consortium Elektrochem Ind Polymerisierbare flüssigkristalline Siloxane
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
GB0319269D0 (en) * 2003-08-16 2003-09-17 Davey Anthony B Bistable ferroelectric liquid crystal devices using siloxane oligomers
EP1836276B1 (de) * 2005-01-13 2012-10-10 LG Chem, Ltd. Flüssigkristallzusammensetzung mit neuen siliciumhaltigen verbindungen und flüssigkristallanzeigevorrichtung damit
WO2006075882A1 (en) * 2005-01-13 2006-07-20 Lg Chem, Ltd. Liquid crystal composition comprising novel silicon containing compounds and liquid crystal display device using the same
US7700000B2 (en) * 2005-11-23 2010-04-20 Lg Chem, Ltd. Silicon derivative, liquid crystal composition comprising the same and compensation film using the same liquid crystal composition
KR101155295B1 (ko) 2006-04-17 2012-06-13 캠브리지 엔터프라이즈 리미티드 쌍안정성 강유전성 액정 디바이스
KR100815597B1 (ko) * 2006-06-14 2008-03-20 (주)타임텍 개량 보조 백미러
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
US8368831B2 (en) * 2007-10-19 2013-02-05 Dow Corning Corporation Oligosiloxane modified liquid crystal formulations and devices using same
EP2217680B1 (de) * 2007-10-26 2011-11-30 Dow Corning Corporation Oligosiloxanmodifizierte flüssigkristallformulierungen und davon gebrauch machende vorrichtungen
GB0823013D0 (en) 2008-12-18 2009-01-28 Cambridge Entpr Ltd Wide temperature-range smectic liquid crystall materials
EP2547749B1 (de) * 2010-03-15 2014-06-11 Dow Corning Corporation Flüssigkristallformulierungen und strukturen für optische bauelement mit smektischer a-struktur

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2513742B2 (ja) * 1987-12-01 1996-07-03 株式会社東芝 液晶材料
DE3856314T2 (de) * 1987-12-18 1999-09-23 Canon Kk Mesomorphische Verbindung, Flüssigkristallzusammensetzung und Flüssigkristallvorrichtung
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 (en) * 1989-06-22 1995-01-10 Wolfgang Haas Silylated benzoic acid derivatives
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
GB9301895D0 (en) * 1993-01-30 1993-03-17 Dow Corning Liquid crystal siloxanes and device elements

Also Published As

Publication number Publication date
JP3955903B2 (ja) 2007-08-08
EP0643120A1 (de) 1995-03-15
DE69403040D1 (de) 1997-06-12
GB9318776D0 (en) 1993-10-27
EP0643120B1 (de) 1997-05-07
CA2117676C (en) 2005-03-08
US5498368A (en) 1996-03-12
CA2117676A1 (en) 1995-03-11
JPH07197023A (ja) 1995-08-01
KR950008658A (ko) 1995-04-19
KR100310664B1 (ko) 2001-12-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: DOW CORNING LTD., SOUTH GLAMORGAN, WALES, GB

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee