HK1002127A1 - Encapsulated liquid crystal having a smectic phase - Google Patents

Encapsulated liquid crystal having a smectic phase

Info

Publication number
HK1002127A1
HK1002127A1 HK98101228A HK98101228A HK1002127A1 HK 1002127 A1 HK1002127 A1 HK 1002127A1 HK 98101228 A HK98101228 A HK 98101228A HK 98101228 A HK98101228 A HK 98101228A HK 1002127 A1 HK1002127 A1 HK 1002127A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
smectic phase
encapsulated liquid
encapsulated
crystal material
Prior art date
Application number
HK98101228A
Other languages
English (en)
Inventor
James L Fergason
Ning Sun Fan
Kenneth N Rearlman
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
Publication of HK1002127A1 publication Critical patent/HK1002127A1/xx

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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • 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
    • 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
    • G02F1/137—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
    • G02F1/13781—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 using smectic liquid crystals

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)
  • Liquid Crystal (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal Substances (AREA)
HK98101228A 1985-06-03 1998-02-17 Encapsulated liquid crystal having a smectic phase HK1002127A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74021885A 1985-06-03 1985-06-03

Publications (1)

Publication Number Publication Date
HK1002127A1 true HK1002127A1 (en) 1998-07-31

Family

ID=24975532

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101228A HK1002127A1 (en) 1985-06-03 1998-02-17 Encapsulated liquid crystal having a smectic phase

Country Status (12)

Country Link
EP (1) EP0204537B1 (xx)
JP (1) JP2679975B2 (xx)
KR (1) KR940005122B1 (xx)
CN (1) CN1029040C (xx)
AT (1) ATE88019T1 (xx)
AU (1) AU585352B2 (xx)
CA (1) CA1270317A (xx)
DE (1) DE3688218T2 (xx)
ES (1) ES8900181A1 (xx)
HK (1) HK1002127A1 (xx)
IE (1) IE59954B1 (xx)
IL (1) IL78998A (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4840461A (en) * 1986-10-07 1989-06-20 British Telecommunications Public Limited Company Optical switching devices having liquid crystal with splayed molecular orientation
US5087387A (en) * 1987-08-28 1992-02-11 Kent Research Corporation Light modulating material and method for preparing same
JP2578129B2 (ja) * 1987-09-17 1997-02-05 旭硝子株式会社 調光装置
US5066104A (en) * 1988-03-25 1991-11-19 Raychem Corporation Liquid crystal electrical fault indicators
JPH0833559B2 (ja) * 1988-04-21 1996-03-29 旭硝子株式会社 液晶光学素子の製造方法
JP2581171B2 (ja) * 1988-06-21 1997-02-12 旭硝子株式会社 液晶表示装置、その製造方法、及び投射表示装置
DE68914207T2 (de) * 1988-07-26 1994-11-17 Idemitsu Kosan Co Ferroelektrische flüssigkristalline Zusammensetzung, diese Zusammensetzung verwendende optische Vorrichtung und Verfahren zur Herstellung dieser optischen Vorrichtung.
DE69013024D1 (de) * 1989-02-13 1994-11-10 Akzo Nv Flüssigkristallpigment, Methode zur Herstellung und Verwendung in Bekleidungen.
JPH03226720A (ja) * 1990-01-31 1991-10-07 Victor Co Of Japan Ltd 情報記録媒体
JPH03221919A (ja) * 1990-01-29 1991-09-30 Victor Co Of Japan Ltd 情報記録媒体
JPH04140717A (ja) * 1990-10-01 1992-05-14 Semiconductor Energy Lab Co Ltd 液晶装置
DE69132253T2 (de) * 1990-11-28 2001-01-04 Canon Kk Lichtstreuende Flüssigkristallvorrichtung
ATE141695T1 (de) * 1991-02-11 1996-09-15 Raychem Corp Verfahren zur herstellung von eingekapseltem flüssigkristallmaterial
EP0725941A1 (en) * 1992-03-10 1996-08-14 Raychem Corporation Encapsulated liquid crystal structures, apparatus containing the same, and methods therefor
JPH0736007A (ja) * 1993-03-16 1995-02-07 Fuji Xerox Co Ltd 液晶画像表示方法及びその装置
US6174467B1 (en) 1997-03-28 2001-01-16 Ying Yen Hsu Microencapsulated liquid crystal and method
US6203723B1 (en) 1998-03-12 2001-03-20 Ying Yen Hsu Microencapsulated liquid crystal having multidomains induced by the polymer network and method
NO20030185D0 (no) 2003-01-14 2003-01-14 Polydisplay Asa Fremgangsmåte for innkapsling av flytende krystaller hvor kapslene har snever störrelsesfordeling
DE102005045708B4 (de) * 2005-09-20 2011-04-07 Bos Gmbh & Co. Kg Schutzvorrichtung für einen Innenraum eines Kraftfahrzeugs
CN105824145B (zh) 2015-01-08 2019-06-04 江苏和成显示科技有限公司 液晶显示装置及其驱动方法
US20190127642A1 (en) * 2016-04-13 2019-05-02 Merck Patent Gmbh Composition for nanoencapsulation and nanocapsules comprising a liquid-crystalline medium
WO2018078078A1 (en) * 2016-10-31 2018-05-03 Merck Patent Gmbh Nanocapsules comprising a liquid-crystalline medium
DE102017214093B3 (de) * 2017-08-11 2018-11-29 Continental Automotive Gmbh Flächige Lichtmodulations-Vorrichtung mit schaltbaren multistabilen Transmissionsgraden und/oder multistabilen Streuungseigenschaften in Bezug auf sichtbares Licht und Fahrzeug mit einer flächigen Lichtmodulations-Vorrichtung
US11126060B2 (en) 2017-10-02 2021-09-21 Liqxtal Technology Inc. Tunable light projector
US20190101791A1 (en) * 2017-10-02 2019-04-04 Liqxtal Technology Inc. Optical sensing device and structured light projector
CN113429775A (zh) * 2021-06-24 2021-09-24 广东壮丽彩印股份有限公司 一种uv光固化液晶结构色薄膜及其制备方法
CN117316337B (zh) * 2023-09-04 2024-03-29 中国人民解放军国防科技大学 应用于液晶系统中缺陷结构的数值模拟方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101207A (en) * 1973-02-12 1978-07-18 Owens-Illinois, Inc. Preparation of liquid crystal containing polymeric structure
JPS5827124A (ja) * 1981-08-12 1983-02-17 Seiko Instr & Electronics Ltd 液晶表示装置
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4479118A (en) * 1982-02-11 1984-10-23 General Electric Company Power outage indicator
DE3225680C2 (de) * 1982-07-09 1986-07-24 Kleindienst GmbH, 8900 Augsburg Fahrgerät für die Bewegung eines Lastenträgers, z.B. Rollstuhl
JPS59226378A (ja) * 1983-06-08 1984-12-19 沖電気工業株式会社 平面型表示体

Also Published As

Publication number Publication date
ES8900181A1 (es) 1989-03-01
CN1029040C (zh) 1995-06-21
AU585352B2 (en) 1989-06-15
EP0204537B1 (en) 1993-04-07
JP2679975B2 (ja) 1997-11-19
KR940005122B1 (ko) 1994-06-11
IE861470L (en) 1986-12-03
CA1270317A (en) 1990-06-12
ATE88019T1 (de) 1993-04-15
KR870000610A (ko) 1987-02-19
EP0204537A2 (en) 1986-12-10
JPS6248789A (ja) 1987-03-03
DE3688218D1 (de) 1993-05-13
ES556308A0 (es) 1989-03-01
EP0204537A3 (en) 1988-06-08
CN86104605A (zh) 1987-07-08
DE3688218T2 (de) 1993-07-22
IL78998A0 (en) 1986-09-30
AU5828686A (en) 1986-12-11
IL78998A (en) 1992-01-15
IE59954B1 (en) 1994-05-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)