HK107597A - Liquid crystal display device - Google Patents

Liquid crystal display device

Info

Publication number
HK107597A
HK107597A HK107597A HK107597A HK107597A HK 107597 A HK107597 A HK 107597A HK 107597 A HK107597 A HK 107597A HK 107597 A HK107597 A HK 107597A HK 107597 A HK107597 A HK 107597A
Authority
HK
Hong Kong
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
Prior art date
Application number
HK107597A
Other languages
English (en)
Inventor
Katsunori Yamazaki
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of HK107597A publication Critical patent/HK107597A/xx

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • G09G3/3674Details of drivers for scan electrodes
    • G09G3/3681Details of drivers for scan electrodes suitable for passive matrices only
    • 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/04Maintaining the quality of display appearance
    • G09G2320/041Temperature compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
HK107597A 1989-12-07 1997-06-26 Liquid crystal display device HK107597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1318335A JP3020228B2 (ja) 1989-12-07 1989-12-07 液晶表示装置

Publications (1)

Publication Number Publication Date
HK107597A true HK107597A (en) 1997-08-22

Family

ID=18098017

Family Applications (1)

Application Number Title Priority Date Filing Date
HK107597A HK107597A (en) 1989-12-07 1997-06-26 Liquid crystal display device

Country Status (6)

Country Link
EP (1) EP0431628B1 (de)
JP (1) JP3020228B2 (de)
KR (1) KR100204937B1 (de)
DE (1) DE69021843T2 (de)
HK (1) HK107597A (de)
TW (1) TW212230B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7911498B2 (en) 2005-12-12 2011-03-22 Novatek Microelectronics Corp. Compensation device for non-uniform regions in flat panel display and method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2906057B2 (ja) * 1987-08-13 1999-06-14 セイコーエプソン株式会社 液晶表示装置
DE68922197T2 (de) * 1988-12-23 1995-08-10 Fujitsu Ltd Methode und Vorrichtung zum Betrieb einer Flüssigkristallanzeige.
EP0384229B1 (de) * 1989-02-23 1995-05-10 Seiko Epson Corporation Flüssigkristallanzeigeeinheit

Also Published As

Publication number Publication date
DE69021843D1 (de) 1995-09-28
KR910012765A (ko) 1991-08-08
EP0431628B1 (de) 1995-08-23
JP3020228B2 (ja) 2000-03-15
DE69021843T2 (de) 1996-03-21
EP0431628A3 (en) 1992-06-03
KR100204937B1 (ko) 1999-06-15
EP0431628A2 (de) 1991-06-12
TW212230B (de) 1993-09-01
JPH03179390A (ja) 1991-08-05

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20101205