DE69416064D1 - Schaltbare cholesterische Filter und Beleuchtungsanlage mit solchen Filtern - Google Patents

Schaltbare cholesterische Filter und Beleuchtungsanlage mit solchen Filtern

Info

Publication number
DE69416064D1
DE69416064D1 DE69416064T DE69416064T DE69416064D1 DE 69416064 D1 DE69416064 D1 DE 69416064D1 DE 69416064 T DE69416064 T DE 69416064T DE 69416064 T DE69416064 T DE 69416064T DE 69416064 D1 DE69416064 D1 DE 69416064D1
Authority
DE
Germany
Prior art keywords
active layer
optically active
liquid
filter
cholesteric filter
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
DE69416064T
Other languages
English (en)
Other versions
DE69416064T2 (de
Inventor
Rifat Ata Mustafa Hikmet
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69416064D1 publication Critical patent/DE69416064D1/de
Application granted granted Critical
Publication of DE69416064T2 publication Critical patent/DE69416064T2/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
    • C09K19/38—Polymers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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
    • G02F1/0009—Materials therefor
    • G02F1/0063—Optical properties, e.g. absorption, reflection or birefringence
    • 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
    • G02F1/13718—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 a change of the texture state of a cholesteric liquid crystal
    • 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
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13345—Network or three-dimensional gels

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE69416064T 1993-09-08 1994-09-01 Schaltbare cholesterische Filter und Beleuchtungsanlage mit solchen Filtern Expired - Fee Related DE69416064T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9300943A BE1007485A3 (nl) 1993-09-08 1993-09-08 Schakelbaar cholesterisch filter en verlichtingsarmatuur voorzien van een filter.

Publications (2)

Publication Number Publication Date
DE69416064D1 true DE69416064D1 (de) 1999-03-04
DE69416064T2 DE69416064T2 (de) 1999-07-08

Family

ID=3887321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416064T Expired - Fee Related DE69416064T2 (de) 1993-09-08 1994-09-01 Schaltbare cholesterische Filter und Beleuchtungsanlage mit solchen Filtern

Country Status (6)

Country Link
US (1) US5762823A (de)
EP (1) EP0643121B1 (de)
JP (1) JP3461390B2 (de)
AT (1) ATE175988T1 (de)
BE (1) BE1007485A3 (de)
DE (1) DE69416064T2 (de)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633354B2 (en) * 1991-11-27 2003-10-14 Reveo, Inc. Spectrum-controllable reflective polarizers having electrically-switchable modes of operation
US6369868B1 (en) 1998-06-05 2002-04-09 Reveo, Inc. Liquid crystal polarizer with electrically controllable bandwidth
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
KR100411922B1 (ko) * 1995-02-17 2004-05-10 메르크 파텐트 게엠베하 중합체성필름
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
DE19532408A1 (de) * 1995-09-01 1997-03-06 Basf Ag Polymerisierbare flüssigkristalline Verbindungen
DE69610193T2 (de) * 1995-12-21 2001-04-12 Koninkl Philips Electronics Nv Verfahren zur herstellung eines schaltbaren cholesterischen filters, sowie auch einer beleuchtungsanlage mit solchen filtern
DE69739229D1 (de) * 1996-03-19 2009-03-12 Merck Patent Gmbh Reflektiver Polarisator, damit ausgestattete Flüssigkristallanzeigevorrichtung und Materialzusammensetzung dafür
DE69714533T2 (de) * 1996-04-09 2003-04-10 Koninkl Philips Electronics Nv Verfahren zur herstellung eines optischen bauelements
TW373100B (en) * 1996-07-01 1999-11-01 Merck Patent Gmbh Compensation film and liquid crystal display device containing the same
TW373123B (en) 1996-07-26 1999-11-01 Merck Patent Gmbh Combination of optical elements, means to produce substantially linear polarized light, optical retardation film and liquid crystal display device
JPH11514096A (ja) * 1996-08-14 1999-11-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 混濁状媒体の画像を形成する装置及び方法
TW353145B (en) * 1996-08-21 1999-02-21 Koninkl Philips Electronics Nv Method and device for manufacturing a broadband cholesteric polarizer
TW472081B (en) * 1996-09-17 2002-01-11 Merck Patent Gmbh Optical retardation film
US6977695B2 (en) * 1997-02-26 2005-12-20 Reveo, Inc. Variable optical attenuator based on electrically switchable cholesteric liquid crystal reflective polarizers
KR100247640B1 (ko) * 1997-06-27 2000-03-15 김영환 액정 표시 소자 및 그 제조방법
WO1999006501A1 (fr) * 1997-07-31 1999-02-11 Asahi Glass Company Ltd. Composition de cristal liquide et cristal liquide polymere obtenu par polymerisation de cette composition
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
KR20010071415A (ko) * 1998-06-05 2001-07-28 파리스,사덱,엠 동작중에 전기적으로 스위칭할 수 있는 모드를 가지는스펙트럼 제어가능 반사 편광기
US6106743A (en) * 1998-09-11 2000-08-22 Fan; Bunsen Structurally ordered articles, fabrication method and applications of the same
US6723393B1 (en) * 1998-10-20 2004-04-20 Asahi Glass Company, Limited Liquid crystal optical element and method for preparing the same
US6773766B2 (en) 1998-12-22 2004-08-10 Basf Aktiengesellschaft Utilization of polymerizable liquid crystal substances for the production of optical components
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
WO2007053710A2 (en) 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7004593B2 (en) 2002-06-06 2006-02-28 Donnelly Corporation Interior rearview mirror system with compass
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
DE10025782A1 (de) 2000-05-26 2001-12-06 Basf Ag Flüssigkristalline Stoffgemenge
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
DE60220379T2 (de) 2001-01-23 2008-01-24 Donnelly Corp., Holland Verbessertes fahrzeugbeleuchtungssystem
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
JP4731728B2 (ja) * 2001-06-01 2011-07-27 独立行政法人科学技術振興機構 赤外線調光素子
US6999649B1 (en) * 2001-10-26 2006-02-14 Kent Optronics Inc. Optical switches made by nematic liquid crystal switchable mirrors, and apparatus of manufacture
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
EP1543358A2 (de) 2002-09-20 2005-06-22 Donnelly Corporation Spiegelreflexionselementbaugruppe
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
DE10251861A1 (de) * 2002-11-07 2004-05-19 Consortium für elektrochemische Industrie GmbH Polymerisierbare Mischungen
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
EP1738385A1 (de) * 2004-04-15 2007-01-03 Koninklijke Philips Electronics N.V. Elektrisch steuerbare farbumsetzungszelle
US8545030B2 (en) 2004-07-12 2013-10-01 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
US7502156B2 (en) * 2004-07-12 2009-03-10 Gentex Corporation Variable reflectance mirrors and windows
US8282224B2 (en) 2004-07-12 2012-10-09 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
DE102004034715A1 (de) * 2004-07-17 2006-02-16 Basf Coatings Ag Wässriges Mehrkomponentensysem, Verfahren zu seiner Herstellung und seine Verwendung
US7626749B2 (en) 2005-05-16 2009-12-01 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
KR101362827B1 (ko) * 2005-06-09 2014-02-14 제이엔씨 석유 화학 주식회사 중합성 액정 조성물 및 그 중합체
JP5098223B2 (ja) * 2005-06-09 2012-12-12 Ｊｎｃ株式会社 重合性液晶組成物およびその重合体
US20080205075A1 (en) * 2005-07-08 2008-08-28 Koninklijke Philips Electronics, N.V. Light Module For Producing Light With a Scattering Pattern That is Electrically Variable and Use Thereof as a Multiple Purpose Light
WO2007007220A1 (en) 2005-07-08 2007-01-18 Philips Intellectual Property & Standards Gmbh Illumination device for illuminating an object
JP2009506928A (ja) * 2005-09-05 2009-02-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 切換可能なコレステリックフィルタを有するミラー装置
US8830561B2 (en) 2006-07-18 2014-09-09 E Ink California, Llc Electrophoretic display
US20150005720A1 (en) 2006-07-18 2015-01-01 E Ink California, Llc Electrophoretic display
US7969449B2 (en) * 2006-10-18 2011-06-28 Tamiras Per Pte. Ltd., Llc Systems and methods for color control of display devices
US8078021B2 (en) 2006-12-27 2011-12-13 Nec Corporation Waveguide connecting structure
WO2008134019A2 (en) * 2007-04-25 2008-11-06 Tesserae Technologies Corporation System and method for color-changing decorative construction materials
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US9254789B2 (en) 2008-07-10 2016-02-09 Gentex Corporation Rearview mirror assemblies with anisotropic polymer laminates
WO2010038175A2 (en) * 2008-10-02 2010-04-08 Koninklijke Philips Electronics N.V. Spectral detector
US9487144B2 (en) 2008-10-16 2016-11-08 Magna Mirrors Of America, Inc. Interior mirror assembly with display
US9920908B2 (en) * 2009-09-17 2018-03-20 Philips Lighting Holding B.V. Lighting device with off-state white appearance
DE102010018498B4 (de) 2010-04-22 2021-08-19 Andreas Obrebski Optische Anordnung und optische Vorrichtung oder Gerät
CN102629013B (zh) 2011-09-15 2014-12-17 北京京东方光电科技有限公司 一种液晶显示装置及其制作方法
CN103207469B (zh) 2013-03-18 2016-01-27 北京京东方光电科技有限公司 液晶面板、显示装置及液晶面板的制造方法
JP7088463B2 (ja) * 2017-05-16 2022-06-21 国立研究開発法人産業技術総合研究所 液晶組成物、温度応答性調光素子およびその製造方法
WO2020050224A1 (ja) * 2018-09-03 2020-03-12 国立研究開発法人産業技術総合研究所 液晶組成物および温度応答性調光素子
JP2021162731A (ja) * 2020-03-31 2021-10-11 パナソニックＩｐマネジメント株式会社 表示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128317A (ja) * 1986-11-19 1988-05-31 Rikagaku Kenkyusho コレステリツク液晶性ポリマ−の選択反射波長可変方法
US5304323A (en) * 1987-10-20 1994-04-19 Dainippon Ink And Chemicals, Inc. Liquid crystal devices and process for producing the same
EP0359146B1 (de) * 1988-09-08 1994-08-03 Dainippon Ink And Chemicals, Inc. Flüssigkristallvorrichtung
NL8901167A (nl) * 1989-05-10 1990-12-03 Philips Nv Methode voor de vervaardiging van een polarisatiefilter, een aldus verkregen polarisatiefilter en een display dat voorzien is van het polarisatiefilter.
EP0423881B1 (de) * 1989-10-18 1994-02-09 Koninklijke Philips Electronics N.V. Flüssigkristall-Wiedergabeanordnung
US5073294A (en) * 1990-03-07 1991-12-17 Hercules Incorporated Process of preparing compositions having multiple oriented mesogens
US5354498A (en) * 1990-03-16 1994-10-11 Fuji Xerox Co., Ltd. Phase separation liquid crystal polymer
NL9000808A (nl) * 1990-04-06 1991-11-01 Koninkl Philips Electronics Nv Vloeibaar kristallijn materiaal en beeldweergeefcel die dit materiaal bevat.
NL9001444A (nl) * 1990-06-25 1992-01-16 Philips Nv Vloeibaar-kristalweergeefinrichting met rotatiesymmetrische iso-kontrastkurven.
NL9100336A (nl) * 1991-02-26 1992-09-16 Philips Nv Inrichting voor het verdubbelen van de frequentie van een lichtgolf.
JPH05105878A (ja) * 1991-03-13 1993-04-27 Merck Patent Gmbh 電気光学的系
US5282121A (en) * 1991-04-30 1994-01-25 Vari-Lite, Inc. High intensity lighting projectors
US5323251A (en) * 1991-11-01 1994-06-21 Merck Patent Gesellschaft Mit Beschrankter Haftung Electrooptical liquid crystal system
JP2807591B2 (ja) * 1992-03-06 1998-10-08 シャープ株式会社 ポリマー分散型液晶表示素子及び反射型液晶表示装置
DE4209681A1 (de) * 1992-03-25 1993-09-30 Merck Patent Gmbh Elektrooptische Anordnung
US5251048A (en) * 1992-05-18 1993-10-05 Kent State University Method and apparatus for electronic switching of a reflective color display
EP0586014B1 (de) * 1992-09-01 1996-11-27 Koninklijke Philips Electronics N.V. Einrichtung zur optischen Modulation

Also Published As

Publication number Publication date
ATE175988T1 (de) 1999-02-15
JPH07168148A (ja) 1995-07-04
US5762823A (en) 1998-06-09
BE1007485A3 (nl) 1995-07-11
EP0643121A1 (de) 1995-03-15
JP3461390B2 (ja) 2003-10-27
DE69416064T2 (de) 1999-07-08
EP0643121B1 (de) 1999-01-20

Similar Documents

Publication Publication Date Title
DE69416064D1 (de) Schaltbare cholesterische Filter und Beleuchtungsanlage mit solchen Filtern
US5798057A (en) Method of manufacturing a switchable cholesteric filter as well as a luminaire having such a filter
EP0451905B1 (de) Flüssigkristallmaterial und Bildwiedergabezelle mit diesem Material
KR900018701A (ko) 편광 필터, 이의 제조방법 및 이러한 편광 필터를 지니는 디스플레이
CA2305108A1 (en) Thermostable pigments, films and effect coatings, and mixtures for their production
DE2965505D1 (en) Liquid-crystalline polymeric phase with a cholesteric structure, method for its preparation and its use
CA2036700A1 (en) Process of preparing compositions having multiple oriented mesogens and liquid crystal polymer films and fibers with aligned multiple orientation
WO2001050200A3 (en) Switchable polymer-dispersed liquid crystal optical elements
CA2314226A1 (en) Polymeric products containing modified carbon products and methods of making and using the same
EP0272585A2 (de) Optische Flüssigkristall-Vorrichtung und Verfahren zu ihrer Herstellung.
ATE169125T1 (de) Flüssigkristalleinrichtung sowie diese verwendende anzeigevorrichtung und darstellungsverfahren
DE58902753D1 (de) Verwendung von optisch aktiven tetrahydrofuran-2-carbonsaeureestern als dotierstoffe in fluessigkristallmischungen, diese enthaltende fluessigkristallmischungen und neue optisch aktive tetrahydrofuran-2-carbonsaeureester.
EP0394027A3 (de) Nichtlineare optisch aktive Polymere
DE59406792D1 (de) Neue triphenylenverbindungen und verfahren zur herstellung von diskotisch flüssigkristallinen vernetzten polymeren
DE69519395T2 (de) Verwendung von radikalisch polymerisierbaren seitengruppen mit polaren polymeren zur herstellung hydrophiler haftklebezusammensetzungen
AU5663594A (en) Chiral adsorbents and preparation thereof as well as compounds on which the adsorbents are based and preparation of these compounds
DE59705006D1 (de) Eingefärbte cholesterische flüssigkristallpolymere mit optisch variablen eigenschaften
CA2123376A1 (en) Liquid-Crystalline Organosiloxanes Containing Chiral Tartarimides
EP0220463A3 (en) Polymer materials presenting a liquid crystal phase
DE69708309D1 (de) Herstellung von flüssigkristallpolymerfolien
ES2124275T3 (es) Dipeptidos polimerizables: sintesis, polimerizacion y uso de los polimeros para la separacion cromatografica de enantiomeros.
KR950701961A (ko) 액정 중합체(Liquid crystal polymers)
WO1988000227A3 (fr) Materiaux a cristaux liquides polymerisables et polymeres presentant des phases mesomorphes
US20040042100A1 (en) Precursor for preparing an optical material, method and optical components obtained with same and uses thereof
DE69418793T2 (de) Herstellung von Polymeren mit hohem Feststoffgehalt durch In-Situ-Isomerisation

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee