DE68911070D1 - Flüssigkristallzelle, versehen mit Blasenfallen. - Google Patents

Flüssigkristallzelle, versehen mit Blasenfallen.

Info

Publication number
DE68911070D1
DE68911070D1 DE89116275T DE68911070T DE68911070D1 DE 68911070 D1 DE68911070 D1 DE 68911070D1 DE 89116275 T DE89116275 T DE 89116275T DE 68911070 T DE68911070 T DE 68911070T DE 68911070 D1 DE68911070 D1 DE 68911070D1
Authority
DE
Germany
Prior art keywords
liquid crystal
crystal cell
bubble traps
traps
bubble
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
DE89116275T
Other languages
English (en)
Other versions
DE68911070T2 (de
Inventor
Joachim Grupp
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.)
Asulab AG
Original Assignee
Asulab 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
Priority claimed from CH3359/88A external-priority patent/CH676888A5/fr
Priority claimed from FR8811951A external-priority patent/FR2636440B1/fr
Application filed by Asulab AG filed Critical Asulab AG
Publication of DE68911070D1 publication Critical patent/DE68911070D1/de
Application granted granted Critical
Publication of DE68911070T2 publication Critical patent/DE68911070T2/de
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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G02F1/1341—Filling or closing of cells

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
DE1989611070 1988-09-07 1989-09-04 Flüssigkristallzelle, versehen mit Blasenfallen. Expired - Fee Related DE68911070T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3359/88A CH676888A5 (de) 1988-09-07 1988-09-07
FR8811951A FR2636440B1 (fr) 1988-09-12 1988-09-12 Cellule a cristal liquide munie de pieges a bulles

Publications (2)

Publication Number Publication Date
DE68911070D1 true DE68911070D1 (de) 1994-01-13
DE68911070T2 DE68911070T2 (de) 1994-06-09

Family

ID=25692831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989611070 Expired - Fee Related DE68911070T2 (de) 1988-09-07 1989-09-04 Flüssigkristallzelle, versehen mit Blasenfallen.

Country Status (3)

Country Link
EP (1) EP0358142B1 (de)
DE (1) DE68911070T2 (de)
HK (1) HK1006594A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240187B (en) * 1990-01-18 1994-06-15 Varitronix Ltd Liquid crystal display cell
DE69427882T2 (de) * 1993-02-01 2002-04-11 Canon Kk Flüssigkristallanzeige
US5831710A (en) * 1997-02-06 1998-11-03 International Business Machines Corporation Liquid crystal display

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1381428A (en) * 1972-07-04 1975-01-22 Electrovac Liquid-crystal cells

Also Published As

Publication number Publication date
EP0358142B1 (de) 1993-12-01
HK1006594A1 (en) 1999-03-05
EP0358142A1 (de) 1990-03-14
DE68911070T2 (de) 1994-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee