KR20020081948A - 액정패널 구동방법 - Google Patents
액정패널 구동방법 Download PDFInfo
- Publication number
- KR20020081948A KR20020081948A KR1020010021584A KR20010021584A KR20020081948A KR 20020081948 A KR20020081948 A KR 20020081948A KR 1020010021584 A KR1020010021584 A KR 1020010021584A KR 20010021584 A KR20010021584 A KR 20010021584A KR 20020081948 A KR20020081948 A KR 20020081948A
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- liquid crystal
- data
- crystal panel
- lines
- 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
- G09G3/20—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
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
-
- 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
-
- 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
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
- 게이트라인과 데이터라인의 교차부에 화소들이 매트릭스 형태로 배치되는 액정패널의 구동방법에 있어서,상기 액정패널의 기수 번째 게이트라인들 중 적어도 인접한 기수 번째 게이트 라인들에 제1 극성의 게이트 펄스의 일부가 상호 중첩되도록 상기 제1 게이트 펄스를 상기 기수 번째 게이트 라인들에 순차적으로 공급하는 단계와,상기 액정패널의 우수 번째 게이트라인들 중 적어도 인접한 우수 번째 게이트 라인들에 제2 극성의 게이트 펄스의 일부가 상호 중첩되도록 상기 제2 게이트 펄스를 상기 기수 번째 게이트 라인들에 순차적으로 공급하는 단계와,상기 게이트 펄스에 동기되도록 상기 데이터 라인들에 데이터 펄스를 공급하는 단계를 포함하는 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 기수 번째 게이트 라인에 게이트 신호들이 구동될 때 우수 번째 게이트 라인은 오프되는 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 우수 번째 게이트 라인에 게이트 신호들이 구동될 때 기수 번째 게이트 라인은 오프되는 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 기수 및 우수 번재 게이트 라인 중 어느 하나에 먼저 제1 게이트 신호를 인가하는 단계와,상기 제1 게이트 신호 인가후 다른 하나에 제2 게이트 신호를 인가하는 단계를 포함하는 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 게이트 신호의 펄스 폭은 1 수평주사기간보다 긴 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 중첩되는 게이트 신호의 펄스 폭은 3㎲ 이하로 설정되는 것을 특징으로 하는 액정패널 구동방법.
- 제 1 항에 있어서,상기 액정패널에 데이터를 공급하는 데이터 라인들 중 인접한 데이터 라인들에 상반되도록 상기 데이터 극성을 달리하는 것을 특징으로 하는 액정패널 구동방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010021584A KR100814256B1 (ko) | 2001-04-21 | 2001-04-21 | 액정패널 구동방법 |
US10/028,714 US6717563B2 (en) | 2001-04-21 | 2001-12-28 | Method of driving liquid crystal display panel using superposed gate pulses |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010021584A KR100814256B1 (ko) | 2001-04-21 | 2001-04-21 | 액정패널 구동방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020081948A true KR20020081948A (ko) | 2002-10-30 |
KR100814256B1 KR100814256B1 (ko) | 2008-03-17 |
Family
ID=19708554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010021584A KR100814256B1 (ko) | 2001-04-21 | 2001-04-21 | 액정패널 구동방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6717563B2 (ko) |
KR (1) | KR100814256B1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040039870A (ko) * | 2002-11-05 | 2004-05-12 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 구동회로 및 그 구동방법 |
KR20140074607A (ko) * | 2012-12-10 | 2014-06-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 구동 방법 |
KR101511546B1 (ko) * | 2007-06-18 | 2015-04-13 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
KR20160084928A (ko) * | 2015-01-06 | 2016-07-15 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4277148B2 (ja) * | 2000-01-07 | 2009-06-10 | シャープ株式会社 | 液晶表示装置及びその駆動方法 |
KR100361465B1 (ko) * | 2000-08-30 | 2002-11-18 | 엘지.필립스 엘시디 주식회사 | 액정 패널 구동 방법 및 그 장치 |
TW574681B (en) * | 2002-08-16 | 2004-02-01 | Hannstar Display Corp | Driving method with dynamic polarity inversion |
JP2006504131A (ja) * | 2002-10-25 | 2006-02-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電荷共有を有するディスプレイ装置 |
US7102610B2 (en) * | 2003-04-21 | 2006-09-05 | National Semiconductor Corporation | Display system with frame buffer and power saving sequence |
JP4217196B2 (ja) * | 2003-11-06 | 2009-01-28 | インターナショナル・ビジネス・マシーンズ・コーポレーション | ディスプレイ駆動装置、画像表示システム、および表示方法 |
US7986296B2 (en) * | 2004-05-24 | 2011-07-26 | Au Optronics Corporation | Liquid crystal display and its driving method |
ATE414314T1 (de) * | 2004-05-25 | 2008-11-15 | Samsung Sdi Co Ltd | Zeilenabtasttreiber für eine oled-anzeige |
KR100578842B1 (ko) * | 2004-05-25 | 2006-05-11 | 삼성에스디아이 주식회사 | 표시 장치 및 그 표시 패널과 구동 방법 |
JP2006053442A (ja) * | 2004-08-13 | 2006-02-23 | Koninkl Philips Electronics Nv | マトリクス駆動回路及びこれを用いた液晶表示装置 |
KR101142995B1 (ko) * | 2004-12-13 | 2012-05-08 | 삼성전자주식회사 | 표시 장치 및 그 구동 방법 |
KR102481798B1 (ko) * | 2006-06-09 | 2022-12-26 | 애플 인크. | 터치 스크린 액정 디스플레이 |
TWI357046B (en) * | 2006-10-24 | 2012-01-21 | Novatek Microelectronics Corp | Method for driving lcd monitors |
CN101669162B (zh) * | 2007-04-26 | 2012-07-25 | 夏普株式会社 | 液晶显示装置 |
JP4525796B2 (ja) * | 2007-11-28 | 2010-08-18 | セイコーエプソン株式会社 | 電気光学装置の駆動回路、電気光学装置、電子機器および電気光学装置の駆動方法 |
CN102262865A (zh) | 2010-05-31 | 2011-11-30 | 群康科技(深圳)有限公司 | 液晶显示器及其驱动方法 |
TWI425491B (zh) * | 2010-06-09 | 2014-02-01 | Innolux Corp | 液晶顯示器及其驅動方法 |
KR101441395B1 (ko) * | 2012-07-05 | 2014-09-17 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그의 구동 방법 |
CN104810001B (zh) * | 2015-05-14 | 2017-11-10 | 深圳市华星光电技术有限公司 | 一种液晶显示面板的驱动电路及驱动方法 |
CN107507588A (zh) * | 2017-08-28 | 2017-12-22 | 惠科股份有限公司 | 显示面板的驱动电路及驱动方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH06118910A (ja) * | 1992-10-08 | 1994-04-28 | Alps Electric Co Ltd | 液晶表示装置の駆動方法 |
KR100206563B1 (ko) * | 1996-07-11 | 1999-07-01 | 윤종용 | 박막 트랜지스터 액정 표시 장치의 구동 방법 |
KR100304502B1 (ko) * | 1998-03-27 | 2001-11-30 | 김영환 | 액정표시장치 소스구동회로 |
KR100277182B1 (ko) * | 1998-04-22 | 2001-01-15 | 김영환 | 액정표시소자 |
JP3264248B2 (ja) * | 1998-05-22 | 2002-03-11 | 日本電気株式会社 | アクティブマトリクス型液晶表示装置 |
KR100303206B1 (ko) * | 1998-07-04 | 2001-11-30 | 구본준, 론 위라하디락사 | 도트 인버젼 방식 액정 패널 구동 장치 |
KR100302132B1 (ko) * | 1998-10-21 | 2001-12-01 | 구본준, 론 위라하디락사 | 싸이클 인버젼 방식 액정 패널 구동 방법 및 그 장치 |
JP2000276098A (ja) * | 1999-03-24 | 2000-10-06 | Toshiba Corp | マトリックス表示装置 |
-
2001
- 2001-04-21 KR KR1020010021584A patent/KR100814256B1/ko active IP Right Grant
- 2001-12-28 US US10/028,714 patent/US6717563B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040039870A (ko) * | 2002-11-05 | 2004-05-12 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 구동회로 및 그 구동방법 |
KR101511546B1 (ko) * | 2007-06-18 | 2015-04-13 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
KR20140074607A (ko) * | 2012-12-10 | 2014-06-18 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 구동 방법 |
KR20160084928A (ko) * | 2015-01-06 | 2016-07-15 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
Also Published As
Publication number | Publication date |
---|---|
US6717563B2 (en) | 2004-04-06 |
US20020154085A1 (en) | 2002-10-24 |
KR100814256B1 (ko) | 2008-03-17 |
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