HK1006594A1 - Liquid crystal cell with bubble traps - Google Patents

Liquid crystal cell with bubble traps

Info

Publication number
HK1006594A1
HK1006594A1 HK98105821A HK98105821A HK1006594A1 HK 1006594 A1 HK1006594 A1 HK 1006594A1 HK 98105821 A HK98105821 A HK 98105821A HK 98105821 A HK98105821 A HK 98105821A HK 1006594 A1 HK1006594 A1 HK 1006594A1
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
crystal cell
bubble traps
traps
bubble
Prior art date
Application number
HK98105821A
Other languages
English (en)
Inventor
Joachim Grupp
Original Assignee
Asulab Sa
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 Sa filed Critical Asulab Sa
Publication of HK1006594A1 publication Critical patent/HK1006594A1/xx

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)
HK98105821A 1988-09-07 1998-06-20 Liquid crystal cell with bubble traps HK1006594A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3359/88A CH676888A5 (xx) 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 (1)

Publication Number Publication Date
HK1006594A1 true HK1006594A1 (en) 1999-03-05

Family

ID=25692831

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105821A HK1006594A1 (en) 1988-09-07 1998-06-20 Liquid crystal cell with bubble traps

Country Status (3)

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

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 K.K., Tokio/Tokyo 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
DE68911070D1 (de) 1994-01-13
EP0358142A1 (fr) 1990-03-14
EP0358142B1 (fr) 1993-12-01
DE68911070T2 (de) 1994-06-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)