DE3280302D1 - Eingebetteter fluessigkristall und verfahren. - Google Patents

Eingebetteter fluessigkristall und verfahren.

Info

Publication number
DE3280302D1
DE3280302D1 DE8282903099T DE3280302T DE3280302D1 DE 3280302 D1 DE3280302 D1 DE 3280302D1 DE 8282903099 T DE8282903099 T DE 8282903099T DE 3280302 T DE3280302 T DE 3280302T DE 3280302 D1 DE3280302 D1 DE 3280302D1
Authority
DE
Germany
Prior art keywords
liquid crystal
embedded liquid
embedded
crystal
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 - Lifetime
Application number
DE8282903099T
Other languages
English (en)
Inventor
James L Fergason
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.)
Manchester R&D Partnership
Original Assignee
Manchester R&D Partnership
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23169176&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3280302(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Manchester R&D Partnership filed Critical Manchester R&D Partnership
Application granted granted Critical
Publication of DE3280302D1 publication Critical patent/DE3280302D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • 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
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/04—Materials and properties dye
    • G02F2202/043—Materials and properties dye pleochroic
DE8282903099T 1981-09-16 1982-09-14 Eingebetteter fluessigkristall und verfahren. Expired - Lifetime DE3280302D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/302,780 US4435047A (en) 1981-09-16 1981-09-16 Encapsulated liquid crystal and method
PCT/US1982/001240 WO1983001016A1 (en) 1981-09-16 1982-09-14 Encapsulated liquid crystal and method

Publications (1)

Publication Number Publication Date
DE3280302D1 true DE3280302D1 (de) 1991-03-07

Family

ID=23169176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282903099T Expired - Lifetime DE3280302D1 (de) 1981-09-16 1982-09-14 Eingebetteter fluessigkristall und verfahren.

Country Status (13)

Country Link
US (2) US4435047A (de)
EP (2) EP0088126B2 (de)
JP (3) JPS58501631A (de)
KR (1) KR970000345B1 (de)
AU (1) AU567868B2 (de)
BR (1) BR8207867A (de)
CA (1) CA1186502A (de)
DE (1) DE3280302D1 (de)
GB (1) GB2128626B (de)
SG (1) SG11089G (de)
SU (1) SU1620056A3 (de)
UA (1) UA5554A1 (de)
WO (1) WO1983001016A1 (de)

Families Citing this family (465)

* Cited by examiner, † Cited by third party
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US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4435047A (en) * 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
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US4579423A (en) * 1981-09-16 1986-04-01 Manchester R & D Partnership Encapsulated liquid crystal and method
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US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same
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US4815826A (en) * 1983-03-30 1989-03-28 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering, fluorescent dye and dielectric thin films
US5052784A (en) * 1986-06-23 1991-10-01 Manchester R&D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4838660A (en) * 1983-03-30 1989-06-13 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US5103326A (en) * 1983-03-30 1992-04-07 Manchester R&D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4850678A (en) * 1983-03-30 1989-07-25 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
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US4603945A (en) * 1984-03-02 1986-08-05 Manchester R & D Partnership Liquid crystal graphics imager and method
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Publication number Publication date
AU567868B2 (en) 1987-12-10
KR840004266A (ko) 1984-10-10
SU1620056A3 (ru) 1991-01-07
JPH0651284A (ja) 1994-02-25
EP0088126A4 (de) 1985-06-26
US4435047A (en) 1984-03-06
EP0088126B2 (de) 1995-01-04
WO1983001016A1 (en) 1983-03-31
EP0268877A3 (de) 1989-01-25
EP0088126B1 (de) 1991-01-30
EP0088126A1 (de) 1983-09-14
JPS58501631A (ja) 1983-09-29
JPH04305620A (ja) 1992-10-28
JPH0352843B2 (de) 1991-08-13
US4616903A (en) 1986-10-14
GB2128626A (en) 1984-05-02
AU1201583A (en) 1984-09-06
CA1186502A (en) 1985-05-07
GB2128626B (en) 1986-02-19
BR8207867A (pt) 1983-08-30
JPH079512B2 (ja) 1995-02-01
KR970000345B1 (ko) 1997-01-08
SG11089G (en) 1989-09-29
GB8311442D0 (en) 1983-06-02
UA5554A1 (uk) 1994-12-28
EP0268877A2 (de) 1988-06-01

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Free format text: WEBER, D., DIPL.-CHEM. DR.RER.NAT. SEIFFERT, K., DIPL.-PHYS. LIEKE, W., DIPL.-PHYS. DR.RER.NAT., PAT.-ANWAELTE, 65189 WIESBADEN