FR2139537A5 - Liquid crystals - as a solidified emulsion in a display device - Google Patents

Liquid crystals - as a solidified emulsion in a display device

Info

Publication number
FR2139537A5
FR2139537A5 FR7217274A FR7217274A FR2139537A5 FR 2139537 A5 FR2139537 A5 FR 2139537A5 FR 7217274 A FR7217274 A FR 7217274A FR 7217274 A FR7217274 A FR 7217274A FR 2139537 A5 FR2139537 A5 FR 2139537A5
Authority
FR
France
Prior art keywords
liquid crystals
display device
electrode
substrate
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
Application number
FR7217274A
Other languages
English (en)
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Application granted granted Critical
Publication of FR2139537A5 publication Critical patent/FR2139537A5/fr
Expired 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
    • C09K19/52—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR7217274A 1971-05-15 1972-05-15 Liquid crystals - as a solidified emulsion in a display device Expired FR2139537A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1517971 1971-05-15

Publications (1)

Publication Number Publication Date
FR2139537A5 true FR2139537A5 (en) 1973-01-05

Family

ID=10054412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7217274A Expired FR2139537A5 (en) 1971-05-15 1972-05-15 Liquid crystals - as a solidified emulsion in a display device

Country Status (2)

Country Link
AU (1) AU4208972A (fr)
FR (1) FR2139537A5 (fr)

Cited By (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282107A1 (fr) * 1974-08-14 1976-03-12 Visioterm Applic Sa Systeme indicateur de temperatures utilisant des cristaux liquides cholesteriques microencapsules
EP0088126A1 (fr) * 1981-09-16 1983-09-14 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
US4521078A (en) * 1980-05-21 1985-06-04 Vdo Adolf Schindling Ag Electro-optical display without reflection
WO1985004262A1 (fr) * 1984-03-19 1985-09-26 Kent State University Materiau photomodulateur comprenant une dispersion de cristaux liquides dans une matrice de resine synthetique
WO1985005192A1 (fr) * 1984-05-08 1985-11-21 Manchester R & D Partnership Projecteur a cristaux liquides, et procede
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
WO1987001822A1 (fr) * 1985-09-17 1987-03-26 Kent State University Materiaux de modulation de lumiere a cristaux liquides
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
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4673255A (en) * 1986-05-22 1987-06-16 John West Method of controlling microdroplet growth in polymeric dispersed liquid crystal
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4693557A (en) * 1984-03-02 1987-09-15 Manchester R & D Partnership Liquid crystal motion picture projector
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4810063A (en) * 1981-09-16 1989-03-07 Manchester R & D Partnership Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features
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
US4834508A (en) * 1985-03-01 1989-05-30 Manchester R & D Partnership Complementary color liquid crystal display
US4838660A (en) * 1983-03-30 1989-06-13 Manchester R & D Partnership 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
US4856876A (en) * 1983-03-30 1989-08-15 Manchester R & D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US4911536A (en) * 1986-05-08 1990-03-27 Ditzik Richard J Interactive graphic comunications terminal
US4953953A (en) * 1985-03-01 1990-09-04 Manchester R & D Partnership Complementary color liquid display
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US5016984A (en) * 1984-03-02 1991-05-21 Manchester R & D Partnership Liquid crystal motion picture projector with memory
US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US5093471A (en) * 1988-04-11 1992-03-03 Kent State University Novel mesogenic amines and liquid-crystalline-side-group polymers incorporating same
US5116528A (en) * 1990-02-28 1992-05-26 Patrick Mullen Light modulating material including liquid crystalline material
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
US5200845A (en) * 1989-10-31 1993-04-06 University Of Hawaii At Manoa Color liquid crystal display consisting of polymer-dispersed chiral liquid crystal having negative dielectric anisotropy
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
US5240636A (en) * 1988-04-11 1993-08-31 Kent State University Light modulating materials comprising a liquid crystal microdroplets dispersed in a birefringent polymeric matri method of making light modulating materials
US5245453A (en) * 1989-08-11 1993-09-14 Sharp Kabushiki Kaisha Liquid crystal modulator having a photoconductor and/or a dielectric mirror composed of hydrogenated amorphous silicon carbide
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US6259497B1 (en) 1991-03-28 2001-07-10 The Secretary Of State For Defence In Her Brittanic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Large area liquid crystal displays

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5093735A (en) * 1990-09-13 1992-03-03 Kent State University Infrared modulating material comprising a liquid crystal and a 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
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

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282107A1 (fr) * 1974-08-14 1976-03-12 Visioterm Applic Sa Systeme indicateur de temperatures utilisant des cristaux liquides cholesteriques microencapsules
US4521078A (en) * 1980-05-21 1985-06-04 Vdo Adolf Schindling Ag Electro-optical display without reflection
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
EP0088126A4 (fr) * 1981-09-16 1985-06-26 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
EP0088126A1 (fr) * 1981-09-16 1983-09-14 Manchester R & D Partnership C Cristaux liquides encapsules et procede.
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US4606611A (en) * 1981-09-16 1986-08-19 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal
US4810063A (en) * 1981-09-16 1989-03-07 Manchester R & D Partnership Enhanced scattering voltage sensitive encapsulated liquid crystal with light directing and interference layer features
EP0268877A3 (fr) * 1981-09-16 1989-01-25 MANCHESTER R & D LIMITED PARTNERSHIP Cristal liquide encapsulé et sa méthode de fabrication
US4616903A (en) * 1981-09-16 1986-10-14 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
US4556289A (en) * 1983-03-21 1985-12-03 Manchester R & D Partnership Low birefringence encapsulated liquid crystal and optical shutter using same
US4591233A (en) * 1983-03-21 1986-05-27 Manchester R & D Partnership Enhanced scattering in voltage sensitive encapsulated liquid crystal with spaced apart absorber
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
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
US4838660A (en) * 1983-03-30 1989-06-13 Manchester R & D Partnership Colored encapsulated liquid crystal apparatus using enhanced scattering
US4856876A (en) * 1983-03-30 1989-08-15 Manchester R & D Partnership Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering
US4596445A (en) * 1983-03-30 1986-06-24 Manchester R & D Partnership 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
US5016984A (en) * 1984-03-02 1991-05-21 Manchester R & D Partnership Liquid crystal motion picture projector with memory
US4693557A (en) * 1984-03-02 1987-09-15 Manchester R & D Partnership Liquid crystal motion picture projector
US5061041A (en) * 1984-03-02 1991-10-29 Manchester R&D Partnership Liquid crystal motion picture projector with memory
JPS61502128A (ja) * 1984-03-19 1986-09-25 ケント・ステ−ト・ユニバ−シティ 合成樹脂マトリックス内の液晶分散から成る光変調物質
JP2721497B2 (ja) 1984-03-19 1998-03-04 ケント・ステート・ユニバーシティ 光変調性物質の製造方法
US4688900A (en) * 1984-03-19 1987-08-25 Kent State University Light modulating material comprising a liquid crystal dispersion in a plastic matrix
WO1985004262A1 (fr) * 1984-03-19 1985-09-26 Kent State University Materiau photomodulateur comprenant une dispersion de cristaux liquides dans une matrice de resine synthetique
US4613207A (en) * 1984-05-08 1986-09-23 Manchester R & D Partnership Liquid crystal projector and method
WO1985005192A1 (fr) * 1984-05-08 1985-11-21 Manchester R & D Partnership Projecteur a cristaux liquides, et procede
US4953953A (en) * 1985-03-01 1990-09-04 Manchester R & D Partnership Complementary color liquid display
US5168380A (en) * 1985-03-01 1992-12-01 Manchester R & D Partnership An Ohio Limited Partnership Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input
US5345322A (en) * 1985-03-01 1994-09-06 Manchester R&D Limited Partnership Complementary color liquid crystal display
US4834508A (en) * 1985-03-01 1989-05-30 Manchester R & D Partnership Complementary color liquid crystal display
US5208686A (en) * 1985-03-01 1993-05-04 Manchester R&D Partnership Liquid crystal color display and method
WO1987001822A1 (fr) * 1985-09-17 1987-03-26 Kent State University Materiaux de modulation de lumiere a cristaux liquides
US4685771A (en) * 1985-09-17 1987-08-11 West John L Liquid crystal display material comprising a liquid crystal dispersion in a thermoplastic resin
US4911536A (en) * 1986-05-08 1990-03-27 Ditzik Richard J Interactive graphic comunications terminal
US4671618A (en) * 1986-05-22 1987-06-09 Wu Bao Gang Liquid crystalline-plastic material having submillisecond switch times and extended memory
US4673255A (en) * 1986-05-22 1987-06-16 John West Method of controlling microdroplet growth in polymeric dispersed liquid crystal
US4878741A (en) * 1986-09-10 1989-11-07 Manchester R & D Partnership Liquid crystal color display and method
US5093471A (en) * 1988-04-11 1992-03-03 Kent State University Novel mesogenic amines and liquid-crystalline-side-group polymers incorporating same
US5240636A (en) * 1988-04-11 1993-08-31 Kent State University Light modulating materials comprising a liquid crystal microdroplets dispersed in a birefringent polymeric matri method of making light modulating materials
US5004323A (en) * 1988-08-30 1991-04-02 Kent State University Extended temperature range polymer dispersed liquid crystal light shutters
US4994204A (en) * 1988-11-04 1991-02-19 Kent State University Light modulating materials comprising a liquid crystal phase dispersed in a birefringent polymeric phase
US5245453A (en) * 1989-08-11 1993-09-14 Sharp Kabushiki Kaisha Liquid crystal modulator having a photoconductor and/or a dielectric mirror composed of hydrogenated amorphous silicon carbide
US5200845A (en) * 1989-10-31 1993-04-06 University Of Hawaii At Manoa Color liquid crystal display consisting of polymer-dispersed chiral liquid crystal having negative dielectric anisotropy
US5116528A (en) * 1990-02-28 1992-05-26 Patrick Mullen Light modulating material including liquid crystalline material
US6259497B1 (en) 1991-03-28 2001-07-10 The Secretary Of State For Defence In Her Brittanic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Large area liquid crystal displays

Also Published As

Publication number Publication date
AU4208972A (en) 1973-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse