ATE141695T1 - Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial - Google Patents

Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial

Info

Publication number
ATE141695T1
ATE141695T1 AT92907449T AT92907449T ATE141695T1 AT E141695 T1 ATE141695 T1 AT E141695T1 AT 92907449 T AT92907449 T AT 92907449T AT 92907449 T AT92907449 T AT 92907449T AT E141695 T1 ATE141695 T1 AT E141695T1
Authority
AT
Austria
Prior art keywords
liquid crystal
crystal material
encapsulated liquid
emulsion
producing encapsulated
Prior art date
Application number
AT92907449T
Other languages
English (en)
Inventor
L Brackin Andrews
Gilbert Garza
F Mark Wartenberg
William Seeley
Original Assignee
Raychem Corp
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 Raychem Corp filed Critical Raychem Corp
Application granted granted Critical
Publication of ATE141695T1 publication Critical patent/ATE141695T1/de

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
    • 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
    • C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the 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
    • 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
    • G02F1/13725—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 guest-host interaction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
    • Y10S516/90—Liquid crystal material of, or for, colloid system, e.g. g phase

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
AT92907449T 1991-02-11 1992-02-11 Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial ATE141695T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65379591A 1991-02-11 1991-02-11

Publications (1)

Publication Number Publication Date
ATE141695T1 true ATE141695T1 (de) 1996-09-15

Family

ID=24622345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92907449T ATE141695T1 (de) 1991-02-11 1992-02-11 Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial

Country Status (8)

Country Link
US (1) US5202063A (de)
EP (1) EP0571550B1 (de)
JP (1) JPH06505814A (de)
KR (1) KR930703624A (de)
AT (1) ATE141695T1 (de)
CA (1) CA2100335A1 (de)
DE (1) DE69212992T2 (de)
WO (1) WO1992014184A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5843332A (en) * 1991-10-21 1998-12-01 Dai Nippon Printing Co., Ltd. Polymer dispersion-type liquid crystal optical device and method for producing the same
US5479278A (en) * 1991-10-21 1995-12-26 Dai Nippon Printing Co., Ltd. Method of making a polymer dispersed liquid crystal by electrodeposition
WO1993018431A1 (en) * 1992-03-10 1993-09-16 Raychem Corporation Encapsulated liquid crystal structures, apparatus containing the same, and methods therefor
US5286495A (en) * 1992-05-11 1994-02-15 University Of Florida Process for microencapsulating cells
US5405551A (en) * 1994-03-24 1995-04-11 Raychem Corporation Method of making liquid crystal composite
US5585947A (en) * 1994-03-24 1996-12-17 Raychem Corporation Method of making liquid crystal composite which has interfacial material disposed between liquid crystal and encapsulating medium
CA2187889A1 (en) * 1994-04-29 1995-11-09 Bruce A. Nerad Light modulating device having a matrix prepared from acid reactants
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
CA2208509C (en) * 1994-12-21 2007-05-08 Raychem Corporation Method of making liquid crystal composite
JP3146945B2 (ja) * 1995-09-20 2001-03-19 株式会社日立製作所 液晶表示装置及びその製造方法
US6271898B1 (en) 1996-09-19 2001-08-07 Rohm And Haas Company Particles and droplets containing liquid domains and method for forming in an aqueous medium
US5835174A (en) * 1995-10-12 1998-11-10 Rohm And Haas Company Droplets and particles containing liquid crystal and films and apparatus containing the same
EP1007604B1 (de) * 1997-08-08 2003-03-05 TYCO Electronics Corporation Flüssigkristallkompositmaterial und vorrichtung,die dieses enthält
US6833217B2 (en) * 1997-12-31 2004-12-21 Duracell Inc. Battery cathode
US6246459B1 (en) 1998-06-10 2001-06-12 Tyco Electronics Corporation Assembly including an active matrix liquid crystal display module and having plural environmental seals
US6297789B2 (en) 1998-07-09 2001-10-02 Tyco Electronics Corporation Integrated circuit card with liquid crystal display for viewing at least a portion of the information stored in the card
US6380922B1 (en) 1999-04-16 2002-04-30 The Gillette Company Electronic display
US6232782B1 (en) 1999-04-16 2001-05-15 The Gillette Company On cell circumferential battery indicator
US6291096B1 (en) * 1999-04-16 2001-09-18 The Gillette Company Pass/fail battery indicator and tester
US6368705B1 (en) 1999-04-16 2002-04-09 The Gillette Company Metal-insulator-metal diodes and methods of manufacture
US6294284B1 (en) 1999-04-16 2001-09-25 The Gillette Company Gauge effect battery tester
US6690495B1 (en) * 2000-10-03 2004-02-10 Alphamicron, Inc. Device exhibiting photo-induced dichroism for adaptive anti-glare vision protection
SG104277A1 (en) * 2001-09-24 2004-06-21 Inst Of Microelectronics Circuit for measuring changes in capacitor gap using a switched capacitor technique
TW200722835A (en) * 2005-12-09 2007-06-16 Ind Tech Res Inst Polymer dispersed liquid crystal emulsion and polymer dispersed liquid crystal composite film
KR101333784B1 (ko) 2010-12-22 2013-11-29 호서대학교 산학협력단 액정 캡슐 제조 장치 및 그 방법, 그리고 액정 캡슐을 포함하는 액정 표시 장치
CN108072986A (zh) * 2016-11-14 2018-05-25 江苏和成显示科技有限公司 一种微胶囊液晶显示器件
CN108072987A (zh) * 2016-11-14 2018-05-25 江苏和成显示科技有限公司 一种微胶囊液晶显示器件

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578844A (en) * 1968-02-23 1971-05-18 Ncr Co Radiation sensitive display device containing encapsulated cholesteric liquid crystals
US3872050A (en) * 1972-07-19 1975-03-18 William J Benton Polyurethane liquid crystal dispersion system and devices
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4662720A (en) * 1983-03-30 1987-05-05 Manchester R & D Partnership Colored encapsulated liquid crystal devices using imbibition of colored dyes and scanned multicolor displays
AU4117585A (en) * 1984-03-19 1985-10-11 Kent State University Light modulating material comprising a liquid crystal dispersion in a synthetic resin matrix
DE3577872D1 (de) * 1984-03-20 1990-06-28 Taliq Corp Fluessigkristallzusammensetzung, verfahren und vorrichtung.
ATE154140T1 (de) * 1985-03-01 1997-06-15 Manchester R & D Partnership Flüssigkristallfarbanzeigevorrichtung und verfahren
CA1270317A (en) * 1985-06-03 1990-06-12 Kenneth N. Pearlman Encapsulated liquid crystal having a smectic phase
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
FR2606419B1 (fr) * 1986-11-07 1994-04-01 Commissariat A Energie Atomique Procede de fabrication d'une composition ferromagnetique, cristal liquide ferromagnetique obtenu par ce procede et dispositif utilisant ce cristal liquide
US4950052A (en) * 1988-08-29 1990-08-21 Taliq Corporation Encapsulated liquid crystal apparatus with a polymer additive
JP2712053B2 (ja) * 1990-05-25 1998-02-10 宇部興産株式会社 液晶エマルジョン組成物
US5138472A (en) * 1991-02-11 1992-08-11 Raychem Corporation Display having light scattering centers

Also Published As

Publication number Publication date
KR930703624A (ko) 1993-11-30
CA2100335A1 (en) 1992-08-12
US5202063A (en) 1993-04-13
EP0571550A1 (de) 1993-12-01
EP0571550B1 (de) 1996-08-21
DE69212992D1 (de) 1996-09-26
JPH06505814A (ja) 1994-06-30
EP0571550A4 (en) 1993-12-22
WO1992014184A1 (en) 1992-08-20
DE69212992T2 (de) 1997-04-03

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Legal Events

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