KR910012765A - 액정 표시장치 - Google Patents
액정 표시장치 Download PDFInfo
- Publication number
- KR910012765A KR910012765A KR1019900019325A KR900019325A KR910012765A KR 910012765 A KR910012765 A KR 910012765A KR 1019900019325 A KR1019900019325 A KR 1019900019325A KR 900019325 A KR900019325 A KR 900019325A KR 910012765 A KR910012765 A KR 910012765A
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- liquid crystal
- electrode group
- substrates
- crystal display
- Prior art date
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
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)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 액정표시 장치 예의 구성을 보여주는 블록도,
제2도는 액정 유니트의 구성을 보여주는 도면,
제3도는 전원 회로의 구성을 보여주는 도면.
Claims (1)
- 액정층을 사이에 두기 위한 한쌍의 기판이 제공되는 액정판-상기 기판의 하나는 주사 전극군을 가지고, 상기 기판의 다른 하나는 신호 전극군을 가지고, 도형 및 문자를 표시하기 위해 상기 주사 전극군의 적어도 한끝에는 선택 전압 및 비선택 전압으로 구성되는 주사전압 파형이 가해지고 상기 신호 전극군의 적어도 한끝에는 점등 전압 및 비점등 전압으로 구성되는 신호 전압 파형이 가해진다-과, 상기 전압이 변화될 때 상기 주사 전극에 가해지는 상기 비선택 전압에 대해서 변화하는 전압을 가지는 상기 신호 전극에 보정 점등 전압 또는 보정 비점등 전압을 가하기 위한 수단을 구비하는 액정 표시장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1318335A JP3020228B2 (ja) | 1989-12-07 | 1989-12-07 | 液晶表示装置 |
JP1-318335 | 1989-12-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910012765A true KR910012765A (ko) | 1991-08-08 |
KR100204937B1 KR100204937B1 (ko) | 1999-06-15 |
Family
ID=18098017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900019325A KR100204937B1 (ko) | 1989-12-07 | 1990-11-28 | 액정 표시 장치 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0431628B1 (ko) |
JP (1) | JP3020228B2 (ko) |
KR (1) | KR100204937B1 (ko) |
DE (1) | DE69021843T2 (ko) |
HK (1) | HK107597A (ko) |
TW (1) | TW212230B (ko) |
Families Citing this family (1)
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)
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 (en) * | 1989-02-23 | 1995-05-10 | Seiko Epson Corporation | Liquid crystal display unit |
-
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 DE DE69021843T patent/DE69021843T2/de not_active Expired - Lifetime
- 1990-12-06 EP EP90123466A patent/EP0431628B1/en 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 |
---|---|
TW212230B (ko) | 1993-09-01 |
HK107597A (en) | 1997-08-22 |
KR100204937B1 (ko) | 1999-06-15 |
EP0431628A3 (en) | 1992-06-03 |
EP0431628A2 (en) | 1991-06-12 |
DE69021843D1 (de) | 1995-09-28 |
DE69021843T2 (de) | 1996-03-21 |
JP3020228B2 (ja) | 2000-03-15 |
EP0431628B1 (en) | 1995-08-23 |
JPH03179390A (ja) | 1991-08-05 |
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