DE602004005874D1 - Bistabile ferroelektrische flüssigkristallzellen sowie -vorrichtungen mit siloxanoligomeren und deren verwendung - Google Patents

Bistabile ferroelektrische flüssigkristallzellen sowie -vorrichtungen mit siloxanoligomeren und deren verwendung

Info

Publication number
DE602004005874D1
DE602004005874D1 DE602004005874T DE602004005874T DE602004005874D1 DE 602004005874 D1 DE602004005874 D1 DE 602004005874D1 DE 602004005874 T DE602004005874 T DE 602004005874T DE 602004005874 T DE602004005874 T DE 602004005874T DE 602004005874 D1 DE602004005874 D1 DE 602004005874D1
Authority
DE
Germany
Prior art keywords
liquid crystal
siloxanoligomers
devices
crystal cells
ferroelectric 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 - Fee Related
Application number
DE602004005874T
Other languages
English (en)
Other versions
DE602004005874T2 (de
Inventor
William Alden Crossland
Anthony Bernard Davey
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.)
Cambridge Enterprise Ltd
Original Assignee
Cambridge Enterprise Ltd
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 Cambridge Enterprise Ltd filed Critical Cambridge Enterprise Ltd
Publication of DE602004005874D1 publication Critical patent/DE602004005874D1/de
Application granted granted Critical
Publication of DE602004005874T2 publication Critical patent/DE602004005874T2/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/141—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
    • 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
    • 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
    • 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
    • C09K2323/03—Viewing layer characterised by chemical composition
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Silicon Polymers (AREA)
DE602004005874T 2003-08-16 2004-08-16 Bistabile ferroelektrische flüssigkristallzellen sowie -vorrichtungen mit siloxanoligomeren und deren verwendung Expired - Fee Related DE602004005874T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0319269.7A GB0319269D0 (en) 2003-08-16 2003-08-16 Bistable ferroelectric liquid crystal devices using siloxane oligomers
GB0319269 2003-08-16
PCT/GB2004/003529 WO2005019380A1 (en) 2003-08-16 2004-08-16 Bistable ferroelectric liquid crystal cells and devices using siloxane oligmomers and the use thereof

Publications (2)

Publication Number Publication Date
DE602004005874D1 true DE602004005874D1 (de) 2007-05-24
DE602004005874T2 DE602004005874T2 (de) 2007-12-20

Family

ID=28052618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004005874T Expired - Fee Related DE602004005874T2 (de) 2003-08-16 2004-08-16 Bistabile ferroelektrische flüssigkristallzellen sowie -vorrichtungen mit siloxanoligomeren und deren verwendung

Country Status (10)

Country Link
US (1) US20070131904A1 (de)
EP (1) EP1660611B1 (de)
JP (1) JP2007502869A (de)
KR (1) KR20060113886A (de)
CN (1) CN1836025A (de)
AT (1) ATE359342T1 (de)
DE (1) DE602004005874T2 (de)
GB (1) GB0319269D0 (de)
TW (1) TW200516130A (de)
WO (1) WO2005019380A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7604850B2 (en) 2005-08-24 2009-10-20 Kent State University Biaxial liquid crystal electro-optic devices
EP2010626B1 (de) 2006-04-17 2012-11-21 Dow Corning Corporation Bistabile ferroelektrische flüssigkristallvorrichtungen
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
WO2009051598A1 (en) * 2007-10-19 2009-04-23 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
KR101801722B1 (ko) * 2010-03-15 2017-11-27 캠브리지 엔터프라이즈 리미티드 스멕틱 ａ 광학 디바이스를 위한 액정 포뮬레이션 및 구조물
BR112012024006B1 (pt) 2010-03-22 2021-03-09 Sonoco Development Inc aditivo para melhorar o desempenho de artigos de biopolímero
GB2533397B (en) 2014-12-19 2020-09-23 Cambridge Entpr Ltd Optical Systems
KR102126680B1 (ko) * 2016-05-23 2020-06-25 주식회사 엘지화학 신규 액정 화합물 및 이의 용도

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9127316D0 (en) * 1991-12-23 1992-02-19 Secr Defence Ferroelectric liquid crystal display device(improved contrast)
DE69317512T2 (de) * 1992-11-25 1998-07-30 Canon Kk Flüssigkristallverbindung, Zusammensetzung und Vorrichtung
GB9318776D0 (en) * 1993-09-10 1993-10-27 Dow Corning Liquid crystal devices
JP2526406B2 (ja) * 1993-11-30 1996-08-21 工業技術院長 電気粘性流体
JPH1144491A (ja) * 1997-07-23 1999-02-16 Teikoku Piston Ring Co Ltd 回転式熱交換器の取付構造
US7083832B2 (en) * 2000-09-01 2006-08-01 Displaytech, Inc. Partially fluorinated liquid crystal material

Also Published As

Publication number Publication date
EP1660611B1 (de) 2007-04-11
WO2005019380A1 (en) 2005-03-03
CN1836025A (zh) 2006-09-20
KR20060113886A (ko) 2006-11-03
TW200516130A (en) 2005-05-16
ATE359342T1 (de) 2007-05-15
GB0319269D0 (en) 2003-09-17
DE602004005874T2 (de) 2007-12-20
JP2007502869A (ja) 2007-02-15
US20070131904A1 (en) 2007-06-14
EP1660611A1 (de) 2006-05-31

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