KR100692679B1 - 액정 표시 장치의 자기 제거 구동 방법 - Google Patents
액정 표시 장치의 자기 제거 구동 방법 Download PDFInfo
- Publication number
- KR100692679B1 KR100692679B1 KR1020000086115A KR20000086115A KR100692679B1 KR 100692679 B1 KR100692679 B1 KR 100692679B1 KR 1020000086115 A KR1020000086115 A KR 1020000086115A KR 20000086115 A KR20000086115 A KR 20000086115A KR 100692679 B1 KR100692679 B1 KR 100692679B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- liquid crystal
- driving
- crystal display
- signal
- Prior art date
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- 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
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- 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
- G09G2320/0257—Reduction of after-image effects
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- 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
- G09G3/3614—Control of polarity reversal in general
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- 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)
- Liquid Crystal (AREA)
Abstract
Description
Claims (2)
- 액정표시 장치의 구동방법에 있어서,공통전압(Vcom) 신호에 자기 제거 신호를 인가하고 게이트 온 직류 전압을 인버팅하여 사용하는 스텝과;전압의 직류 레벨을 이온이 공통전압(Vcom) 라인을 통하여 빠져 나오는 것이 가능한 크기의 필드가 발생할 때까지의 전압 레벨로 올려서 인가하는 스텝과;자기 제거 기간동안 데이터 신호 전압(Vdata)을 풀 화이트(Full White) 신호와 풀 블랙(Full Black) 신호사이에서 이온이 빠져나오는 필드가 생기는 전압을 출력하는 스텝으로 구성되는 것을 특징으로 하는 액정 표시 장치의 자기 제거 구동 방법.
- 제 1 항에 있어서, 자기 제거 신호를 인가하는 스텝에서 공통전압(Vcom) 블록을 오프(off) 시켜서 기존의 공통전압(Vcom) 출력을 오픈시키고, 게이트 온 직류 전압을 공통전압(Vcom) 라인을 통해서 패널에 인가하는 것을 특징으로 하는 액정 표시 장치의 자기 제거 구동 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000086115A KR100692679B1 (ko) | 2000-12-29 | 2000-12-29 | 액정 표시 장치의 자기 제거 구동 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000086115A KR100692679B1 (ko) | 2000-12-29 | 2000-12-29 | 액정 표시 장치의 자기 제거 구동 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020056710A KR20020056710A (ko) | 2002-07-10 |
KR100692679B1 true KR100692679B1 (ko) | 2007-03-14 |
Family
ID=27689210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000086115A KR100692679B1 (ko) | 2000-12-29 | 2000-12-29 | 액정 표시 장치의 자기 제거 구동 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100692679B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101393627B1 (ko) | 2007-03-02 | 2014-05-12 | 삼성디스플레이 주식회사 | 디스플레이장치 및 그 제어방법 |
JP5273951B2 (ja) * | 2007-06-12 | 2013-08-28 | キヤノン株式会社 | 液晶表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0981092A (ja) * | 1995-09-18 | 1997-03-28 | Casio Comput Co Ltd | 液晶表示装置 |
KR0142469B1 (ko) * | 1995-01-20 | 1998-08-17 | 김광호 | 다중 공통전극 전위의 액정표시장치 구동장치 |
KR200254412Y1 (ko) * | 1998-09-29 | 2002-02-19 | 주식회사 현대 디스플레이 테크놀로지 | 액정표시소자 |
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2000
- 2000-12-29 KR KR1020000086115A patent/KR100692679B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0142469B1 (ko) * | 1995-01-20 | 1998-08-17 | 김광호 | 다중 공통전극 전위의 액정표시장치 구동장치 |
JPH0981092A (ja) * | 1995-09-18 | 1997-03-28 | Casio Comput Co Ltd | 液晶表示装置 |
KR200254412Y1 (ko) * | 1998-09-29 | 2002-02-19 | 주식회사 현대 디스플레이 테크놀로지 | 액정표시소자 |
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Publication number | Publication date |
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KR20020056710A (ko) | 2002-07-10 |
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