BE778528A - LARGE SURFACE INDICATOR SCREEN CONTAINING AN OPTICALLY ACTIVE MEDIUM CONSTITUTED BY LIQUID CRYSTALS - Google Patents

LARGE SURFACE INDICATOR SCREEN CONTAINING AN OPTICALLY ACTIVE MEDIUM CONSTITUTED BY LIQUID CRYSTALS

Info

Publication number
BE778528A
BE778528A BE778528A BE778528A BE778528A BE 778528 A BE778528 A BE 778528A BE 778528 A BE778528 A BE 778528A BE 778528 A BE778528 A BE 778528A BE 778528 A BE778528 A BE 778528A
Authority
BE
Belgium
Prior art keywords
optically active
liquid crystals
large surface
active medium
screen containing
Prior art date
Application number
BE778528A
Other languages
French (fr)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE778528A publication Critical patent/BE778528A/en

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
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
BE778528A 1971-01-26 1972-01-26 LARGE SURFACE INDICATOR SCREEN CONTAINING AN OPTICALLY ACTIVE MEDIUM CONSTITUTED BY LIQUID CRYSTALS BE778528A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712103591 DE2103591A1 (en) 1971-01-26 1971-01-26 Foil-like display screen with liquid crystals as an optically active medium

Publications (1)

Publication Number Publication Date
BE778528A true BE778528A (en) 1972-05-16

Family

ID=5796944

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778528A BE778528A (en) 1971-01-26 1972-01-26 LARGE SURFACE INDICATOR SCREEN CONTAINING AN OPTICALLY ACTIVE MEDIUM CONSTITUTED BY LIQUID CRYSTALS

Country Status (7)

Country Link
BE (1) BE778528A (en)
DE (1) DE2103591A1 (en)
FR (1) FR2123338A1 (en)
GB (1) GB1376926A (en)
IT (1) IT946794B (en)
LU (1) LU64646A1 (en)
NL (1) NL7201062A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509180A (en) * 1974-12-02 1978-04-26 Secr Defence Liquid crystal devices
DE2660634C1 (en) * 1975-05-12 1985-05-09 Hitachi, Ltd., Tokio/Tokyo Liquid crystal matrix display
DE2849835A1 (en) * 1978-11-17 1980-05-29 Standard Elektrik Lorenz Ag ELECTROOPTICAL DISPLAY DEVICE
FR2495807A1 (en) * 1980-12-08 1982-06-11 Labo Electronique Physique LCD formed on flexible base - uses chemical etching of grooves in thin sheet to form passages for liquid crystal activated by metallised layer network on top sheet
US4707080A (en) * 1981-09-16 1987-11-17 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US4884873A (en) * 1981-09-16 1989-12-05 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method having interconnected capsules
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L Encapsulated liquid crystal material, apparatus and method
US4435047A (en) 1981-09-16 1984-03-06 Manchester R & D Partnership Encapsulated liquid crystal and method
US5082351A (en) * 1981-09-16 1992-01-21 Manchester R & D Partnership Encapsulated liquid crystal material, apparatus and method
US5473450A (en) * 1992-04-28 1995-12-05 Sharp Kabushiki Kaisha Liquid crystal display device with a polymer between liquid crystal regions
JP3074111B2 (en) * 1994-05-27 2000-08-07 シャープ株式会社 Liquid crystal panel and manufacturing method thereof
KR20120098262A (en) * 2011-02-28 2012-09-05 엘지디스플레이 주식회사 Liquid crystal diplay panel and manufacturing method thereof

Also Published As

Publication number Publication date
IT946794B (en) 1973-05-21
GB1376926A (en) 1974-12-11
LU64646A1 (en) 1972-06-26
NL7201062A (en) 1972-07-28
DE2103591A1 (en) 1972-08-10
FR2123338A1 (en) 1972-09-08

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