KR20090032931A - 액정 디스플레이 소자 구동 방법 - Google Patents
액정 디스플레이 소자 구동 방법 Download PDFInfo
- Publication number
- KR20090032931A KR20090032931A KR1020080050406A KR20080050406A KR20090032931A KR 20090032931 A KR20090032931 A KR 20090032931A KR 1020080050406 A KR1020080050406 A KR 1020080050406A KR 20080050406 A KR20080050406 A KR 20080050406A KR 20090032931 A KR20090032931 A KR 20090032931A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- data line
- data
- tfts
- crystal display
- 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
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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
- 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
- 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
-
- 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
- G09G2320/0252—Improving the response speed
-
- 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
- G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
- G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (2)
- 단계 1, 액정 패널의 각각의 TFT가 존재하는 게이트 라인 번호(number)들에 따라 데이타 라인 입력 전압들을 보상(compensating)하는 단계; 및단계 2, 상기 액정 패널로 상기 보상된 데이타 라인 입력 전압들을 출력(outputting)하는 단계를 포함하는 것을 특징으로 하는 액정 디스플레이 소자 구동 방법.
- 제1항에 있어서, 상기 단계 1은:단계 11, i=1, j=1;단계 12, i번째 라인 상의 j번째 TFT의 데이타 라인 입력 전압을 읽는(reading) 단계;단계 13, 상기 TFT가 존재하는 게이트 라인 번호 및 상기 데이타 라인 입력 전압에 따라 보상 테이블에서 보상값을 찾는(looking up) 단계;단계 14, 보상된 데이타 라인 입력 전압을 구성하기 위하여, 상기 i번째 라인 상의 상기 j번째 TFT의 상기 데이타 라인 입력 전압에 상기 보상값을 부가(adding)하는 단계;단계 15, j=m 인지 여부를 결정하는 단계로서, 만약 j=m 이면 단계 17을 수행하고, 만약 그렇지 않다면 단계 16을 수행하는 단계(여기에서 m은 하나의 라인 내의 TFT들의 개수(number)이다);단계 16, j=j+1, 단계 12를 수행하는 단계;단계 17, i=n 인지 여부를 결정하는 단계로서, 만약 i=n 이면 단계 19를 수행하고, 만약 그렇지 않다면 단계 18을 수행하는 단계(여기에서, n은 TFT들의 라인들 개수이다);단계 18, i=i+1, 단계 12를 수행하는 단계;단계 19, 상기 데이타 라인 입력 전압들의 보상을 완성하는 단계를 더 포함하는 것을 특징으로 하는 액정 디스플레이 소자 구동 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101752087A CN101398584B (zh) | 2007-09-27 | 2007-09-27 | 液晶显示装置驱动方法 |
CN200710175208.7 | 2007-09-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090032931A true KR20090032931A (ko) | 2009-04-01 |
KR100960860B1 KR100960860B1 (ko) | 2010-06-08 |
Family
ID=40507703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080050406A KR100960860B1 (ko) | 2007-09-27 | 2008-05-29 | 액정 디스플레이 소자 구동 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090085927A1 (ko) |
JP (1) | JP2009086630A (ko) |
KR (1) | KR100960860B1 (ko) |
CN (1) | CN101398584B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10460686B2 (en) | 2015-05-22 | 2019-10-29 | Samsung Display Co., Ltd. | Gate driving device, display device including the same, and method for driving the display device for reducing kickback voltage |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101479992B1 (ko) * | 2008-12-12 | 2015-01-08 | 삼성디스플레이 주식회사 | 전압 강하 보상 방법 및 그 시스템과 이를 포함한 표시 장치 |
CN102402957B (zh) * | 2011-11-15 | 2014-01-22 | 深圳市华星光电技术有限公司 | Lcd数据驱动ic输出补偿电路及补偿方法 |
US8704816B2 (en) * | 2011-12-07 | 2014-04-22 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Control circuit for adjusting an initial value of a driving voltage being transferred to a liquid crystal panel |
CN102568430A (zh) * | 2012-03-06 | 2012-07-11 | 深圳市华星光电技术有限公司 | 一种液晶面板的驱动方法、显示驱动电路及液晶显示装置 |
KR20130134814A (ko) * | 2012-05-31 | 2013-12-10 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
US9275594B2 (en) | 2013-03-29 | 2016-03-01 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Driving circuit of liquid crystal panel, liquid crystal panel, and a driving method |
CN103165095B (zh) * | 2013-03-29 | 2016-04-27 | 深圳市华星光电技术有限公司 | 一种液晶面板的驱动电路、液晶面板和一种驱动方法 |
CN106023948B (zh) | 2016-08-10 | 2019-08-06 | 武汉华星光电技术有限公司 | 液晶显示面板及液晶显示装置 |
TWI656522B (zh) * | 2016-12-28 | 2019-04-11 | 矽創電子股份有限公司 | 顯示裝置之驅動模組及驅動方法 |
CN106683629B (zh) * | 2016-12-28 | 2019-10-25 | 武汉华星光电技术有限公司 | 液晶面板的驱动装置及驱动方法 |
CN107492353B (zh) * | 2017-07-21 | 2019-06-11 | 惠科股份有限公司 | 显示面板的驱动方法及驱动装置 |
CN110517617A (zh) * | 2018-05-22 | 2019-11-29 | 上海和辉光电有限公司 | 一种像素阵列控制方法及显示面板 |
KR102509087B1 (ko) * | 2018-06-12 | 2023-03-10 | 삼성디스플레이 주식회사 | 표시 장치, 표시 장치를 위한 구동 장치, 및 표시 장치의 구동 방법 |
CN111489710B (zh) * | 2019-01-25 | 2021-08-06 | 合肥鑫晟光电科技有限公司 | 显示器件的驱动方法、驱动器以及显示器件 |
CN109637495B (zh) * | 2019-02-21 | 2021-01-08 | 京东方科技集团股份有限公司 | 充电补偿电路及充电补偿方法、显示装置 |
CN110070818A (zh) * | 2019-04-10 | 2019-07-30 | 深圳市华星光电技术有限公司 | 用于显示面板的栅极驱动方法 |
CN110930925A (zh) * | 2019-12-09 | 2020-03-27 | 上海天马有机发光显示技术有限公司 | 一种显示面板的驱动方法和显示面板 |
CN111273495B (zh) * | 2020-02-01 | 2022-07-12 | 高创(苏州)电子有限公司 | 显示模组及其阵列基板的驱动方法、显示装置 |
CN113744702B (zh) * | 2021-08-26 | 2022-07-22 | 京东方科技集团股份有限公司 | 一种液晶显示面板的驱动系统 |
CN114429747B (zh) * | 2022-01-26 | 2023-10-17 | Tcl华星光电技术有限公司 | 显示装置 |
Family Cites Families (11)
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JP2506582B2 (ja) * | 1991-04-05 | 1996-06-12 | 日本航空電子工業株式会社 | アクティブ液晶表示装置 |
JPH06195047A (ja) * | 1992-02-25 | 1994-07-15 | Fujitsu Ltd | 液晶表示装置の駆動回路 |
JPH0689073A (ja) * | 1992-09-08 | 1994-03-29 | Fujitsu Ltd | アクティブマトリクス型液晶表示装置 |
JPH06175612A (ja) * | 1992-12-08 | 1994-06-24 | Fujitsu Ltd | 液晶駆動装置 |
JP3286078B2 (ja) * | 1994-05-24 | 2002-05-27 | 株式会社日立製作所 | アクティブマトリクス型液晶表示装置およびその駆動方法 |
KR100271092B1 (ko) * | 1997-07-23 | 2000-11-01 | 윤종용 | 서로 다른 공통 전압을 가지는 액정 표시 장치 |
JP3741199B2 (ja) * | 2000-09-13 | 2006-02-01 | セイコーエプソン株式会社 | 電気光学装置およびその駆動方法、並びに電子機器 |
JP2004094014A (ja) * | 2002-09-02 | 2004-03-25 | Hitachi Displays Ltd | 表示装置 |
KR20070000163A (ko) * | 2005-06-27 | 2007-01-02 | 엘지.필립스 엘시디 주식회사 | 표시패널 구동방법 |
KR101197055B1 (ko) * | 2005-11-25 | 2012-11-06 | 삼성디스플레이 주식회사 | 표시 장치의 구동 장치 |
TWI319556B (en) * | 2005-12-23 | 2010-01-11 | Chi Mei Optoelectronics Corp | Compensation circuit and method for compensate distortion of data signals of liquid crystal display device |
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2007
- 2007-09-27 CN CN2007101752087A patent/CN101398584B/zh not_active Expired - Fee Related
-
2008
- 2008-05-29 KR KR1020080050406A patent/KR100960860B1/ko active IP Right Grant
- 2008-05-29 US US12/128,749 patent/US20090085927A1/en not_active Abandoned
- 2008-05-29 JP JP2008141731A patent/JP2009086630A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10460686B2 (en) | 2015-05-22 | 2019-10-29 | Samsung Display Co., Ltd. | Gate driving device, display device including the same, and method for driving the display device for reducing kickback voltage |
Also Published As
Publication number | Publication date |
---|---|
KR100960860B1 (ko) | 2010-06-08 |
CN101398584A (zh) | 2009-04-01 |
CN101398584B (zh) | 2010-08-11 |
US20090085927A1 (en) | 2009-04-02 |
JP2009086630A (ja) | 2009-04-23 |
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