HK51194A - Enhanced scattering in voltage sensitive encapsulated liquid crystal - Google Patents

Enhanced scattering in voltage sensitive encapsulated liquid crystal

Info

Publication number
HK51194A
HK51194A HK51194A HK51194A HK51194A HK 51194 A HK51194 A HK 51194A HK 51194 A HK51194 A HK 51194A HK 51194 A HK51194 A HK 51194A HK 51194 A HK51194 A HK 51194A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal material
light
support medium
isotropically scattered
Prior art date
Application number
HK51194A
Other languages
English (en)
Inventor
James Lee Fergason
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
Application filed by Manchester R & D Partnership filed Critical Manchester R & D Partnership
Publication of HK51194A publication Critical patent/HK51194A/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
    • 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

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)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Substances (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
HK51194A 1983-03-21 1994-05-19 Enhanced scattering in voltage sensitive encapsulated liquid crystal HK51194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/477,138 US4606611A (en) 1981-09-16 1983-03-21 Enhanced scattering in voltage sensitive encapsulated liquid crystal

Publications (1)

Publication Number Publication Date
HK51194A true HK51194A (en) 1994-05-27

Family

ID=23894683

Family Applications (1)

Application Number Title Priority Date Filing Date
HK51194A HK51194A (en) 1983-03-21 1994-05-19 Enhanced scattering in voltage sensitive encapsulated liquid crystal

Country Status (11)

Country Link
US (1) US4606611A (ja)
EP (1) EP0122737B1 (ja)
JP (5) JPH0736068B2 (ja)
KR (1) KR840008996A (ja)
AT (1) ATE117099T1 (ja)
AU (2) AU579092B2 (ja)
CA (1) CA1261042A (ja)
DE (2) DE3486365T2 (ja)
ES (1) ES530757A0 (ja)
HK (1) HK51194A (ja)
IL (1) IL71049A0 (ja)

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Also Published As

Publication number Publication date
DE3486365D1 (de) 1995-02-23
IL71049A0 (en) 1984-05-31
JPH0611693A (ja) 1994-01-21
JPH0611691A (ja) 1994-01-21
EP0122737B1 (en) 1992-07-01
JPH0611692A (ja) 1994-01-21
ES8600667A1 (es) 1985-09-01
EP0122737A1 (en) 1984-10-24
US4606611A (en) 1986-08-19
AU579092B2 (en) 1988-11-17
AU2483484A (en) 1984-09-27
DE3486365T2 (de) 1995-05-18
DE3485793T2 (de) 1992-12-24
AU2180888A (en) 1988-12-08
CA1261042A (en) 1989-09-26
KR840008996A (ko) 1984-12-20
ES530757A0 (es) 1985-09-01
DE3485793D1 (de) 1992-08-06
AU617354B2 (en) 1991-11-28
ATE117099T1 (de) 1995-01-15
JPS59178428A (ja) 1984-10-09
JPH0736068B2 (ja) 1995-04-19
JPH0611696A (ja) 1994-01-21

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