BE778528A - Ecran indicateur de grande surface comportant un milieu actif optiquement constitue par des cristaux liquides - Google Patents

Ecran indicateur de grande surface comportant un milieu actif optiquement constitue par des cristaux liquides

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
English (en)
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/xx

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/54Additives having no specific mesophase characterised by their chemical composition
    • C09K19/542Macromolecular compounds
    • C09K19/544Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; 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 Ecran indicateur de grande surface comportant un milieu actif optiquement constitue par des cristaux liquides BE778528A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712103591 DE2103591A1 (de) 1971-01-26 1971-01-26 Folienartiger Anzeigeschirm mit flussigen Kristallen als optisch akti vem Medium

Publications (1)

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

Family

ID=5796944

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778528A BE778528A (fr) 1971-01-26 1972-01-26 Ecran indicateur de grande surface comportant un milieu actif optiquement constitue par des cristaux liquides

Country Status (7)

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

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 (de) * 1975-05-12 1985-05-09 Hitachi, Ltd., Tokio/Tokyo Fluessigkristall-Matrixanzeige
DE2849835A1 (de) * 1978-11-17 1980-05-29 Standard Elektrik Lorenz Ag Elektrooptische anzeigevorrichtung
FR2495807A1 (fr) * 1980-12-08 1982-06-11 Labo Electronique Physique Entretoise souple remplissable et afficheur d'informations l'utilisant
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
US5089904A (en) * 1981-09-16 1992-02-18 Fergason James L 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
US4707080A (en) * 1981-09-16 1987-11-17 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 (ja) * 1994-05-27 2000-08-07 シャープ株式会社 液晶パネル及びその製造方法
KR20120098262A (ko) * 2011-02-28 2012-09-05 엘지디스플레이 주식회사 액정 표시 패널 및 그의 제조 방법

Also Published As

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

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