KR20080010133A - 액정표시장치 및 그의 구동 방법 - Google Patents
액정표시장치 및 그의 구동 방법 Download PDFInfo
- Publication number
- KR20080010133A KR20080010133A KR1020060070211A KR20060070211A KR20080010133A KR 20080010133 A KR20080010133 A KR 20080010133A KR 1020060070211 A KR1020060070211 A KR 1020060070211A KR 20060070211 A KR20060070211 A KR 20060070211A KR 20080010133 A KR20080010133 A KR 20080010133A
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- liquid crystal
- enable signal
- output enable
- crystal display
- Prior art date
- 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.)
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Classifications
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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
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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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan electrodes suitable for active matrices only
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- 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
- G02F1/01—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 for the control of the intensity, phase, polarisation or colour
- G02F1/13—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 for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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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
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- 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
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
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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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/18—Timing circuits for raster scan displays
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (6)
- 다수의 게이트라인들이 형성된 액정표시패널;스캔펄스 공급을 제어하는 게이트출력인에이블신호를 공급하기 위한 타이밍 컨트롤러;상기 게이트출력인에이블신호에 응답하여 디스차지 전압을 발생하기 위한 디스차지부; 및상기 게이트출력인에이블신호에 응답하여 스캔펄스를 상기 게이트라인들에 순차적으로 공급함과 아울러 상기 디스차지 전압을 스캔펄스와 함께 상기 게이트라인들에 공급하기 위한 게이트 구동부를 포함하는 액정표시장치.
- 제 1 항에 있어서,상기 디스차지부는 상기 게이트출력인에이블신호의 하이구간의 라이징 시점에 동기되어 상기 디스차지 전압을 상기 게이트 구동부에 공급하는 것을 특징으로 하는 액정표시장치.
- 제 1 항 또는 제 2 항에 있어서,상기 게이트 구동부는 상기 게이트출력인에이블신호의 하이구간의 라이징 시점에 동기되어 상기 디스차지 전압을 상기 게이트라인들에 공급하는 것을 특징으로 하는 액정표시장치.
- 다수의 게이트라인들이 형성된 액정표시패널을 구비한 액정표시장치의 구동 방법에 있어서,스캔펄스 공급을 제어하는 게이트출력인에이블신호를 발생하는 단계;상기 게이트출력인에이블신호에 응답하여 디스차지 전압을 발생하는 단계; 및상기 게이트출력인에이블신호에 응답하여 스캔펄스를 상기 게이트라인들에 순차적으로 공급함과 아울러 상기 디스차지 전압을 스캔펄스와 함께 상기 게이트라인들에 공급하는 단계를 포함하는 액정표시장치의 구동 방법.
- 제 4 항에 있어서,상기 디스차지 전압 발생단계에서, 상기 게이트출력인에이블신호의 하이구간의 라이징 시점에 동기되어 상기 디스차지 전압을 발생하는 것을 특징으로 하는 액정표시장치의 구동 방법.
- 제 4 항 또는 제 5 항에 있어서,상기 스캔펄스 공급 단계에서, 상기 게이트출력인에이블신호의 하이구간의 라이징 시점에 동기되어 상기 디스차지 전압을 상기 게이트라인들에 공급하는 것을 특징으로 하는 액정표시장치의 구동 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060070211A KR101265333B1 (ko) | 2006-07-26 | 2006-07-26 | 액정표시장치 및 그의 구동 방법 |
CN2007101303016A CN101114432B (zh) | 2006-07-26 | 2007-07-13 | 液晶显示器件及其驱动方法 |
US11/878,388 US7944427B2 (en) | 2006-07-26 | 2007-07-24 | Liquid crystal display and driving method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060070211A KR101265333B1 (ko) | 2006-07-26 | 2006-07-26 | 액정표시장치 및 그의 구동 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080010133A true KR20080010133A (ko) | 2008-01-30 |
KR101265333B1 KR101265333B1 (ko) | 2013-05-20 |
Family
ID=38985843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060070211A Active KR101265333B1 (ko) | 2006-07-26 | 2006-07-26 | 액정표시장치 및 그의 구동 방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7944427B2 (ko) |
KR (1) | KR101265333B1 (ko) |
CN (1) | CN101114432B (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110123097A (ko) * | 2010-05-06 | 2011-11-14 | 삼성전자주식회사 | 전압 발생회로 및 이를 구비한 표시장치 |
EP3546862A1 (en) | 2018-03-26 | 2019-10-02 | LG Electronics Inc. | Refrigerator |
US20200208907A1 (en) * | 2018-12-28 | 2020-07-02 | Lg Electronics Inc. | Refrigerator |
US10905941B2 (en) | 2017-02-02 | 2021-02-02 | Phoenixdarts Co., Ltd. | Dart game apparatus and computer program stored in computer-readable medium for providing multimedia information |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4346636B2 (ja) * | 2006-11-16 | 2009-10-21 | 友達光電股▲ふん▼有限公司 | 液晶表示装置 |
CN101847377B (zh) | 2009-03-27 | 2012-05-30 | 北京京东方光电科技有限公司 | 液晶显示器栅极驱动装置 |
TWI406255B (zh) * | 2009-12-09 | 2013-08-21 | Chunghwa Picture Tubes Ltd | 液晶顯示器 |
CN101901586A (zh) * | 2010-07-30 | 2010-12-01 | 南京中电熊猫液晶显示科技有限公司 | 增加gia驱动下像素电极充电时间的方法 |
KR101747758B1 (ko) * | 2010-12-06 | 2017-06-16 | 삼성디스플레이 주식회사 | 표시 패널의 구동 방법 및 이를 수행하기 위한 표시 장치 |
KR102024064B1 (ko) * | 2013-01-15 | 2019-09-24 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
CN107507589B (zh) * | 2017-08-29 | 2020-02-07 | 京东方科技集团股份有限公司 | 一种放电控制电路及控制亚像素放电的方法、显示装置 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5945970A (en) * | 1996-09-06 | 1999-08-31 | Samsung Electronics Co., Ltd. | Liquid crystal display devices having improved screen clearing capability and methods of operating same |
JP3406508B2 (ja) * | 1998-03-27 | 2003-05-12 | シャープ株式会社 | 表示装置および表示方法 |
KR100537886B1 (ko) * | 1998-06-26 | 2006-03-14 | 삼성전자주식회사 | 게이트 온 전압 파형 조절이 가능한 박막 트랜지스터 액정표시장치 |
US7002542B2 (en) * | 1998-09-19 | 2006-02-21 | Lg.Philips Lcd Co., Ltd. | Active matrix liquid crystal display |
JP3594131B2 (ja) * | 2000-07-28 | 2004-11-24 | シャープ株式会社 | 画像表示装置 |
KR100405026B1 (ko) * | 2000-12-22 | 2003-11-07 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 |
JP3951687B2 (ja) * | 2001-08-02 | 2007-08-01 | セイコーエプソン株式会社 | 単位回路の制御に使用されるデータ線の駆動 |
JP2004045488A (ja) * | 2002-07-09 | 2004-02-12 | Casio Comput Co Ltd | 表示駆動装置及びその駆動制御方法 |
KR100796298B1 (ko) * | 2002-08-30 | 2008-01-21 | 삼성전자주식회사 | 액정표시장치 |
CN1295667C (zh) * | 2002-10-15 | 2007-01-17 | 友达光电股份有限公司 | 显示器的驱动电路、方法及具有该驱动电路的显示器 |
KR100857378B1 (ko) * | 2002-12-31 | 2008-09-05 | 비오이 하이디스 테크놀로지 주식회사 | 게이트 펄스의 구동방법 |
KR100539979B1 (ko) * | 2003-09-16 | 2006-01-11 | 삼성전자주식회사 | 공통 레벨 쉬프터, 프리 차지 회로, 이를 가지는 스캔구동 장치, 레벨 쉬프팅 방법 및 스캔 라인 구동 방법 |
JP4060256B2 (ja) * | 2003-09-18 | 2008-03-12 | シャープ株式会社 | 表示装置および表示方法 |
KR100583318B1 (ko) * | 2003-12-17 | 2006-05-25 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 게이트 구동장치 및 방법 |
CN100440297C (zh) * | 2004-04-06 | 2008-12-03 | 联咏科技股份有限公司 | 液晶显示器的驱动电路 |
KR100539262B1 (ko) * | 2004-05-13 | 2005-12-27 | 삼성전자주식회사 | 배터리 제거를 감지할 수 있는 디스플레이 장치 및 잔상제거 방법 |
US7710372B2 (en) * | 2004-07-26 | 2010-05-04 | Panasonic Corporation | PDP data driver, PDP driving method, plasma display device, and control method for the same |
JP4290680B2 (ja) * | 2004-07-29 | 2009-07-08 | シャープ株式会社 | 容量性負荷充放電装置およびそれを備えた液晶表示装置 |
TW200629210A (en) * | 2004-11-26 | 2006-08-16 | Hitachi Displays Ltd | Liquid-crystal display device and method of driving liquid-crystal display device |
KR101137880B1 (ko) * | 2004-12-31 | 2012-04-20 | 엘지디스플레이 주식회사 | 쉬프트 레지스터 및 그 구동 방법 |
KR101093229B1 (ko) * | 2005-01-06 | 2011-12-13 | 삼성전자주식회사 | 어레이 기판 및 이를 갖는 표시장치 |
KR101157252B1 (ko) * | 2005-06-20 | 2012-06-15 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 구동방법 |
-
2006
- 2006-07-26 KR KR1020060070211A patent/KR101265333B1/ko active Active
-
2007
- 2007-07-13 CN CN2007101303016A patent/CN101114432B/zh active Active
- 2007-07-24 US US11/878,388 patent/US7944427B2/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20110123097A (ko) * | 2010-05-06 | 2011-11-14 | 삼성전자주식회사 | 전압 발생회로 및 이를 구비한 표시장치 |
US10905941B2 (en) | 2017-02-02 | 2021-02-02 | Phoenixdarts Co., Ltd. | Dart game apparatus and computer program stored in computer-readable medium for providing multimedia information |
EP3546862A1 (en) | 2018-03-26 | 2019-10-02 | LG Electronics Inc. | Refrigerator |
US20200208907A1 (en) * | 2018-12-28 | 2020-07-02 | Lg Electronics Inc. | Refrigerator |
Also Published As
Publication number | Publication date |
---|---|
KR101265333B1 (ko) | 2013-05-20 |
CN101114432A (zh) | 2008-01-30 |
CN101114432B (zh) | 2012-01-25 |
US20080024692A1 (en) | 2008-01-31 |
US7944427B2 (en) | 2011-05-17 |
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