DE69021843D1 - Flüssigkristallanzeigeeinrichtung. - Google Patents

Flüssigkristallanzeigeeinrichtung.

Info

Publication number
DE69021843D1
DE69021843D1 DE69021843T DE69021843T DE69021843D1 DE 69021843 D1 DE69021843 D1 DE 69021843D1 DE 69021843 T DE69021843 T DE 69021843T DE 69021843 T DE69021843 T DE 69021843T DE 69021843 D1 DE69021843 D1 DE 69021843D1
Authority
DE
Germany
Prior art keywords
liquid crystal
display device
crystal display
liquid
display
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 - Lifetime
Application number
DE69021843T
Other languages
English (en)
Other versions
DE69021843T2 (de
Inventor
Katsunori Yamazaki
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.)
Seiko Epson Corp
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
Application granted granted Critical
Publication of DE69021843D1 publication Critical patent/DE69021843D1/de
Publication of DE69021843T2 publication Critical patent/DE69021843T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control 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
    • G09G3/34—Control 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
    • G09G3/36—Control 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
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3674—Details of drivers for scan electrodes
    • G09G3/3681—Details of drivers for scan electrodes suitable for passive matrices only
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0209—Crosstalk 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
DE69021843T 1989-12-07 1990-12-06 Flüssigkristallanzeigeeinrichtung. Expired - Lifetime DE69021843T2 (de)

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 (2)

Publication Number Publication Date
DE69021843D1 true DE69021843D1 (de) 1995-09-28
DE69021843T2 DE69021843T2 (de) 1996-03-21

Family

ID=18098017

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021843T Expired - Lifetime DE69021843T2 (de) 1989-12-07 1990-12-06 Flüssigkristallanzeigeeinrichtung.

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
EP0374845B1 (de) * 1988-12-23 1995-04-12 Fujitsu Limited Methode und Vorrichtung zum Betrieb einer Flüssigkristallanzeige
DE69019196T2 (de) * 1989-02-23 1995-11-02 Seiko Epson Corp Flüssigkristallanzeigeeinheit.

Also Published As

Publication number Publication date
EP0431628B1 (de) 1995-08-23
JP3020228B2 (ja) 2000-03-15
HK107597A (en) 1997-08-22
TW212230B (de) 1993-09-01
DE69021843T2 (de) 1996-03-21
KR100204937B1 (ko) 1999-06-15
EP0431628A2 (de) 1991-06-12
EP0431628A3 (en) 1992-06-03
JPH03179390A (ja) 1991-08-05
KR910012765A (ko) 1991-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition