DE69021843D1 - Flüssigkristallanzeigeeinrichtung. - Google Patents

Flüssigkristallanzeigeeinrichtung.

Info

Publication number: DE69021843D1
Authority: DE; Germany
Prior art keywords: liquid crystal; display device; crystal display; liquid; display
Prior art date: 1989-12-07
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.)

1989-12-07

Filing date

1990-12-06

Publication date

1995-09-28

1990-12-06 Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp

1995-09-28 Publication of DE69021843D1 publication Critical patent/DE69021843D1/de

1996-03-21 Application granted granted Critical

1996-03-21 Publication of DE69021843T2 publication Critical patent/DE69021843T2/de

2010-12-07 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Optics & Photonics (AREA)
Chemical & Material Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Computer Hardware Design (AREA)
Theoretical Computer Science (AREA)
Liquid Crystal Display Device Control (AREA)
Liquid Crystal (AREA)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)

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 (3)

* 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
CN100514407C (zh) *	2005-12-27	2009-07-15	联詠科技股份有限公司	用于平面显示器的非均匀区域补偿装置及其方法
CN100514406C (zh) *	2005-12-27	2009-07-15	联詠科技股份有限公司	用于平面显示器的非均匀区域补偿硬件装置

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.

1989
- 1989-12-07 JP JP1318335A patent/JP3020228B2/ja not_active Expired - Lifetime
1990
- 1990-10-29 TW TW079109140A patent/TW212230B/zh active
- 1990-11-28 KR KR1019900019325A patent/KR100204937B1/ko not_active IP Right Cessation
- 1990-12-06 EP EP90123466A patent/EP0431628B1/de not_active Expired - Lifetime
- 1990-12-06 DE DE69021843T patent/DE69021843T2/de not_active Expired - Lifetime
1997
- 1997-06-26 HK HK107597A patent/HK107597A/xx not_active IP Right Cessation

Also Published As

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

Publication	Publication Date	Title
DE69020855D1 (de)	1995-08-17	Flüssigkristallanzeigevorrichtung.
DE69017984D1 (de)	1995-04-27	Flüssigkristallanzeigevorrichtung.
DE69006570D1 (de)	1994-03-24	Flüssigkristall-Wiedergabeanordnung.
DE68921591D1 (de)	1995-04-13	Flüssigkristall-Anzeigevorrichtung.
DE68915325D1 (de)	1994-06-23	Flüssigkristallanzeigevorrichtung.
DE68906608D1 (de)	1993-06-24	Fluessigkristall-anzeigevorrichtung.
DE68914860D1 (de)	1994-06-01	Flüssigkristall-Anzeigevorrichtung.
DE68924212D1 (de)	1995-10-19	Flüssigkristall-Anzeigevorrichtung.
DE68915947D1 (de)	1994-07-14	Flüssigkristall-Anzeigevorrichtung.
DE69016349D1 (de)	1995-03-09	Flüssigkristallanzeige.
DE69106455D1 (de)	1995-02-16	Flüssigkristallanzeigegerät.
DE69110563D1 (de)	1995-07-27	Flüssigkristall-Anzeigevorrichtung.
DE69008875D1 (de)	1994-06-23	Elektrooptische Flüssigkristall-Anzeigevorrichtung.
DE3851927D1 (de)	1994-12-01	Flüssigkristall-Anzeigegerät.
DE69114736D1 (de)	1996-01-04	Flüssigkristallanzeigevorrichtung.
DE69110317D1 (de)	1995-07-20	Flüssigkristallanzeigevorrichtung.
DE68924823D1 (de)	1995-12-21	Flüssigkristall-Anzeigevorrichtung.
DE68924766D1 (de)	1995-12-14	Flüssigkristall-Anzeigevorrichtung.
DE69013984D1 (de)	1994-12-15	Flüssigkristall-Anzeigevorrichtung.
DE68917704D1 (de)	1994-09-29	Flüssigkristall-Anzeigevorrichtung.
DE68922322D1 (de)	1995-06-01	Flüssigkristall-Anzeigevorrichtung.
DE3886198D1 (de)	1994-01-20	Flüssigkristall-Anzeigevorrichtung.
DE68920498D1 (de)	1995-02-23	Flüssigkristall-Anzeigevorrichtung.
DE3852532D1 (de)	1995-02-02	Flüssigkristall-Anzeigevorrichtung.
DE69005505D1 (de)	1994-02-10	Transmissive Flüssigkristall-Anzeigevorrichtung.

Legal Events

Date	Code	Title	Description
1996-09-19	8364	No opposition during term of opposition