GB2260141B - Electrooptical liquid crystal system - Google Patents

Electrooptical liquid crystal system

Info

Publication number
GB2260141B
GB2260141B GB9220805A GB9220805A GB2260141B GB 2260141 B GB2260141 B GB 2260141B GB 9220805 A GB9220805 A GB 9220805A GB 9220805 A GB9220805 A GB 9220805A GB 2260141 B GB2260141 B GB 2260141B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal system
electrooptical liquid
electrooptical
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 - Fee Related
Application number
GB9220805A
Other versions
GB9220805D0 (en
GB2260141A (en
Inventor
Martin David Tillin
David Coates
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB9220805D0 publication Critical patent/GB9220805D0/en
Publication of GB2260141A publication Critical patent/GB2260141A/en
Application granted granted Critical
Publication of GB2260141B publication Critical patent/GB2260141B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
GB9220805A 1991-10-02 1992-10-02 Electrooptical liquid crystal system Expired - Fee Related GB2260141B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91116922 1991-10-02

Publications (3)

Publication Number Publication Date
GB9220805D0 GB9220805D0 (en) 1992-11-18
GB2260141A GB2260141A (en) 1993-04-07
GB2260141B true GB2260141B (en) 1995-08-16

Family

ID=8207241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9220805A Expired - Fee Related GB2260141B (en) 1991-10-02 1992-10-02 Electrooptical liquid crystal system

Country Status (1)

Country Link
GB (1) GB2260141B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69229621D1 (en) * 1991-09-13 1999-08-26 Merck Patent Gmbh Electro-optical system
US5641426A (en) * 1994-04-29 1997-06-24 Minnesota Mining And Manufacturing Company Light modulating device having a vinyl ether-based matrix
GB2295397B (en) * 1994-11-25 1998-08-26 Merck Patent Gmbh Electrooptical liquid crystal system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688900A (en) * 1984-03-19 1987-08-25 Kent State University Light modulating material comprising a liquid crystal dispersion in a plastic matrix
EP0313053A2 (en) * 1987-10-20 1989-04-26 Dainippon Ink And Chemicals, Inc. Liquid crystal device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688900A (en) * 1984-03-19 1987-08-25 Kent State University Light modulating material comprising a liquid crystal dispersion in a plastic matrix
EP0313053A2 (en) * 1987-10-20 1989-04-26 Dainippon Ink And Chemicals, Inc. Liquid crystal device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J. Appl. Phys., 1989, Vol. 65(12), pages 5043 - 5050 *

Also Published As

Publication number Publication date
GB9220805D0 (en) 1992-11-18
GB2260141A (en) 1993-04-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061002