CA2278401C - Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anistropic polymer layers - Google Patents

Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anistropic polymer layers Download PDF

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Publication number
CA2278401C
CA2278401C CA002278401A CA2278401A CA2278401C CA 2278401 C CA2278401 C CA 2278401C CA 002278401 A CA002278401 A CA 002278401A CA 2278401 A CA2278401 A CA 2278401A CA 2278401 C CA2278401 C CA 2278401C
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CA
Canada
Prior art keywords
radicals
group
organosiloxane
replaced
adjacent
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
CA002278401A
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English (en)
French (fr)
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CA2278401A1 (en
Inventor
Eckhard Hanelt
Frank Sandmeyer
Norman Haberle
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.)
Wacker Chemie AG
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Wacker Chemie AG
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Publication date
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Publication of CA2278401A1 publication Critical patent/CA2278401A1/en
Application granted granted Critical
Publication of CA2278401C publication Critical patent/CA2278401C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • 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
    • 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
    • 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
    • C09K2323/02—Alignment layer characterised by chemical composition
    • C09K2323/023—Organic silicon compound, e.g. organosilicon
    • 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
    • C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
    • C09K2323/053—Organic silicon compound, e.g. organosilicon
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
    • G02F1/133788—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by light irradiation, e.g. linearly polarised light photo-polymerisation
CA002278401A 1998-07-23 1999-07-22 Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anistropic polymer layers Expired - Fee Related CA2278401C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833258.0 1998-07-23
DE19833258A DE19833258C1 (de) 1998-07-23 1998-07-23 Zu optisch anisotropen Polymerschichten vernetzbare flüssigkristalline nematische Organosiloxane

Publications (2)

Publication Number Publication Date
CA2278401A1 CA2278401A1 (en) 2000-01-23
CA2278401C true CA2278401C (en) 2003-04-01

Family

ID=7875111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002278401A Expired - Fee Related CA2278401C (en) 1998-07-23 1999-07-22 Liquid-crystalline nematic organosiloxanes which can be crosslinked to form optically anistropic polymer layers

Country Status (6)

Country Link
US (1) US6300454B1 (US06300454-20011009-C00003.png)
EP (1) EP0985721B1 (US06300454-20011009-C00003.png)
JP (1) JP3195317B2 (US06300454-20011009-C00003.png)
KR (1) KR100335314B1 (US06300454-20011009-C00003.png)
CA (1) CA2278401C (US06300454-20011009-C00003.png)
DE (2) DE19833258C1 (US06300454-20011009-C00003.png)

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DE19903333A1 (de) * 1999-01-28 2000-08-10 Consortium Elektrochem Ind Herstellung von alpha, beta-ungesättigte Carbonsäurereste enthaltenden Organosiliciumverbindungen
US7365822B2 (en) * 2002-02-20 2008-04-29 Lg.Philips Lcd Co., Ltd. Method for fabricating LCD
US6905633B2 (en) * 2002-12-13 2005-06-14 Xerox Corporation Compounds of formula (3) to stabilize liquid crystal domains
US6939478B2 (en) * 2002-12-13 2005-09-06 Xerox Corporation Compounds of formula (2) to stabilize liquid crystal domains
DE102004018702B4 (de) * 2004-04-17 2006-05-24 Leonhard Kurz Gmbh & Co. Kg Folie mit Polymerschicht
DE102006046957A1 (de) * 2006-10-04 2008-04-10 Wacker Chemie Ag Partikeldispersion
JP2010083783A (ja) * 2008-09-30 2010-04-15 Sony Corp 液晶分子、液晶表示素子及び液晶光空間変調素子
US7988881B2 (en) * 2008-09-30 2011-08-02 E. I. Du Pont De Nemours And Company Multilayer laminates comprising chiral nematic liquid crystals
JP2010083784A (ja) * 2008-09-30 2010-04-15 Sony Corp 液晶分子、液晶表示素子及び液晶光空間変調素子
JP2010090057A (ja) * 2008-10-08 2010-04-22 Sony Corp 液晶分子、液晶表示素子及び液晶光空間変調素子
JP5927859B2 (ja) * 2011-01-11 2016-06-01 Jsr株式会社 液晶表示素子の製造方法
JP5853631B2 (ja) * 2011-01-12 2016-02-09 Jsr株式会社 液晶表示素子
CN102643387B (zh) * 2011-11-29 2014-09-10 北京京东方光电科技有限公司 一种液晶显示面板及其制备方法
US20150168622A1 (en) * 2012-04-23 2015-06-18 Dai Nippon Printing Co., Ltd. Infrared-ray reflective member
US9376606B2 (en) * 2012-12-27 2016-06-28 Laird Technologies, Inc. Polymer matrices functionalized with liquid crystals for enhanced thermal conductivity
US11319414B2 (en) * 2018-03-22 2022-05-03 Momentive Performance Materials Inc. Silicone polymer
CN113238410B (zh) * 2021-04-23 2023-03-28 华南师范大学 一种光反射涂层及其制备方法和光学器件

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US4859031A (en) 1987-08-03 1989-08-22 Kaiser Electronics Optical collimating apparatus
DE3822121A1 (de) 1988-06-30 1990-03-01 Hoechst Ag Chirale substituierte weinsaeureimide, verfahren zu ihrer herstellung und ihre verwendung als dotierstoff in fluessigkristall-mischungen
DE3830592A1 (de) * 1988-09-08 1990-04-12 Consortium Elektrochem Ind (meth)acryloxygruppen enthaltende fluessigkristalline polyorganosiloxane
US5691789A (en) 1995-10-30 1997-11-25 Li; Le Single-layer reflective super broadband circular polarizer and method of fabrication therefor
US5364557A (en) 1991-11-27 1994-11-15 Faris Sades M Aligned cholesteric liquid crystal inks
JP3065176B2 (ja) 1992-07-08 2000-07-12 マツダ株式会社 エンジンの空燃比制御装置
DE4234845A1 (de) 1992-10-15 1994-04-21 Consortium Elektrochem Ind Flüssigkristalline doristerolhaltige Organosiloxane
DE4240743A1 (de) 1992-12-03 1994-06-09 Consortium Elektrochem Ind Pigmente mit vom Betrachtungswinkel abhängiger Farbigkeit, ihre Herstellung und Verwendung
TW289095B (US06300454-20011009-C00003.png) 1993-01-11 1996-10-21
SG85050A1 (en) * 1993-03-25 2001-12-19 Sumitomo Chemical Co Optically anisotropic material, process for producing it, and retardation plate and liquid crystal display device using same
DE4317704A1 (de) * 1993-05-27 1994-12-01 Consortium Elektrochem Ind Chirale Weinsäureimide enthaltende flüssigkristalline Organosiloxane
DE4328785A1 (de) 1993-08-26 1995-03-02 Consortium Elektrochem Ind Optische Elemente mit abbildender farb- und polarisationsselektiver Reflexion enthaltend cholesterische Flüssigkristalle sowie Herstellung und Verwendung dieser Elemente
DE4342280A1 (de) 1993-12-11 1995-06-14 Basf Ag Polymerisierbare chirale Verbindungen und deren Verwendung
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Also Published As

Publication number Publication date
EP0985721B1 (de) 2001-08-29
CA2278401A1 (en) 2000-01-23
DE19833258C1 (de) 1999-10-28
US6300454B1 (en) 2001-10-09
DE59900218D1 (de) 2001-10-04
JP3195317B2 (ja) 2001-08-06
EP0985721A1 (de) 2000-03-15
KR20000011880A (ko) 2000-02-25
JP2000044578A (ja) 2000-02-15
KR100335314B1 (ko) 2002-05-06

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