KR910014866A - 액정 패널의 구동방법 - Google Patents
액정 패널의 구동방법 Download PDFInfo
- Publication number
- KR910014866A KR910014866A KR1019910000508A KR910000508A KR910014866A KR 910014866 A KR910014866 A KR 910014866A KR 1019910000508 A KR1019910000508 A KR 1019910000508A KR 910000508 A KR910000508 A KR 910000508A KR 910014866 A KR910014866 A KR 910014866A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal panel
- scan
- electrodes
- voltage
- Prior art date
Links
Classifications
-
- 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
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
-
- 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/023—Display panel composed of stacked panels
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1a도에서 제1c도는 본 발명의 제1실시예에서 구동 방법을 도시한 전압 파형도, 제2도는 본 발명의 제1실시예에서 액정 패널의 범위 및 형태를 도시한 도, 제3a도에서 제3c도는 상기 발명의 제1실시예에서 구동 방법에 따르는 구동 파형과 관련되는 액정 패널의 신호 전극(X2) 및 주사 전극(Y4)에 대한 전압 파형도.
Claims (1)
- 액정층이 삽입된 한쌍의 기반중 하나상에 복수의 주사 전극을 형성하는 단계, 또다른 기판상에 복수의 신호 전극을 형성하는 단계; 액정 패널의 주사 전극에 선택 및 비선택 전압으로 구성되는 주사 전극 구동 파형을 인가하는 단계; 점등 또는 비점등 전압을 복수의 신호 전극에 인가하는 단계; 그리고 그것에 의하여 액정 패널을 구동시키는 비서택 전압에 대해서 점등 및 비점등 전압의 극성을 주기적으로 반전시키는 단계를 포함하는 액정 패널의 구동 방법에 있어서, 상기 선택 전압이 복수의 주사 전극중 어느 하나에 비인가되는 주기를 구비하며, 그리고, 비인가되는 시간 동안에, 일정한 주기동안 상기 주사 전극에 인가된 비선택전압에 대해 주사 전극에 인가된 전압의 변화 횟수에 따라서 액정 패널의 각 신호 전극에 보상 전압을 인가하는 것을 특징으로 하는 액정 패널의 구동방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006677A JPH03210525A (ja) | 1990-01-16 | 1990-01-16 | 液晶パネルの駆動方法 |
JP6677 | 1990-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910014866A true KR910014866A (ko) | 1991-08-31 |
Family
ID=11644996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910000508A KR910014866A (ko) | 1990-01-16 | 1991-01-15 | 액정 패널의 구동방법 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0438262B1 (ko) |
JP (1) | JPH03210525A (ko) |
KR (1) | KR910014866A (ko) |
DE (1) | DE69120433T2 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3335560B2 (ja) | 1997-08-01 | 2002-10-21 | シャープ株式会社 | 液晶表示装置および液晶表示装置の駆動方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1581221A (en) * | 1976-06-15 | 1980-12-10 | Citizen Watch Co Ltd | Matrix driving method for electro-optical display device |
JPS62157010A (ja) * | 1985-12-29 | 1987-07-13 | Toshiba Corp | 液晶パネル駆動装置 |
JPS63240528A (ja) * | 1987-03-27 | 1988-10-06 | Matsushita Electric Ind Co Ltd | 液晶パネルの駆動方法 |
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 |
-
1990
- 1990-01-16 JP JP2006677A patent/JPH03210525A/ja active Pending
-
1991
- 1991-01-15 DE DE69120433T patent/DE69120433T2/de not_active Expired - Fee Related
- 1991-01-15 EP EP91300271A patent/EP0438262B1/en not_active Expired - Lifetime
- 1991-01-15 KR KR1019910000508A patent/KR910014866A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0438262A2 (en) | 1991-07-24 |
DE69120433T2 (de) | 1996-10-24 |
DE69120433D1 (de) | 1996-08-01 |
JPH03210525A (ja) | 1991-09-13 |
EP0438262A3 (en) | 1993-03-17 |
EP0438262B1 (en) | 1996-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |