GB2240187B - Liquid crystal display cell - Google Patents

Liquid crystal display cell

Info

Publication number
GB2240187B
GB2240187B GB9001135A GB9001135A GB2240187B GB 2240187 B GB2240187 B GB 2240187B GB 9001135 A GB9001135 A GB 9001135A GB 9001135 A GB9001135 A GB 9001135A GB 2240187 B GB2240187 B GB 2240187B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal display
display cell
cell
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
GB9001135A
Other versions
GB2240187A (en
GB9001135D0 (en
Inventor
Siu-Kwan Kwok
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.)
BOE Varitronix Ltd
Original Assignee
Varitronix Ltd
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 Varitronix Ltd filed Critical Varitronix Ltd
Priority to GB9001135A priority Critical patent/GB2240187B/en
Publication of GB9001135D0 publication Critical patent/GB9001135D0/en
Publication of GB2240187A publication Critical patent/GB2240187A/en
Application granted granted Critical
Publication of GB2240187B publication Critical patent/GB2240187B/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
    • G02F1/1341—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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
GB9001135A 1990-01-18 1990-01-18 Liquid crystal display cell Expired - Fee Related GB2240187B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9001135A GB2240187B (en) 1990-01-18 1990-01-18 Liquid crystal display cell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9001135A GB2240187B (en) 1990-01-18 1990-01-18 Liquid crystal display cell

Publications (3)

Publication Number Publication Date
GB9001135D0 GB9001135D0 (en) 1990-03-21
GB2240187A GB2240187A (en) 1991-07-24
GB2240187B true GB2240187B (en) 1994-06-15

Family

ID=10669497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9001135A Expired - Fee Related GB2240187B (en) 1990-01-18 1990-01-18 Liquid crystal display cell

Country Status (1)

Country Link
GB (1) GB2240187B (en)

Citations (3)

* 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
EP0343902A2 (en) * 1988-05-24 1989-11-29 THORN EMI plc Display device
EP0358142A1 (en) * 1988-09-07 1990-03-14 Asulab S.A. Liquid crystal cell with bubble traps

Patent Citations (3)

* 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
EP0343902A2 (en) * 1988-05-24 1989-11-29 THORN EMI plc Display device
EP0358142A1 (en) * 1988-09-07 1990-03-14 Asulab S.A. Liquid crystal cell with bubble traps

Also Published As

Publication number Publication date
GB2240187A (en) 1991-07-24
GB9001135D0 (en) 1990-03-21

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Legal Events

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

Effective date: 20080118