CN101393726B - 像素灰度扩展方法、像素电容充电时间驱动方法及装置 - Google Patents
像素灰度扩展方法、像素电容充电时间驱动方法及装置 Download PDFInfo
- Publication number
- CN101393726B CN101393726B CN2007101221618A CN200710122161A CN101393726B CN 101393726 B CN101393726 B CN 101393726B CN 2007101221618 A CN2007101221618 A CN 2007101221618A CN 200710122161 A CN200710122161 A CN 200710122161A CN 101393726 B CN101393726 B CN 101393726B
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- China
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- 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.)
- Expired - Fee Related
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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
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active 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
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2077—Display of intermediate tones by a combination of two or more gradation control methods
- G09G3/2081—Display of intermediate tones by a combination of two or more gradation control methods with combination of amplitude modulation and time modulation
-
- 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
- G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
- G09G5/39—Control of the bit-mapped memory
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
-
- 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
- G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
-
- 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
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
灰度GL | 低2位数据信号 | 延时控制时间 |
4N | 00 | 0 |
4N+1 | 01 | t1 |
4N+2 | 10 | t2 |
4N+3 | 11 | t3 |
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101221618A CN101393726B (zh) | 2007-09-21 | 2007-09-21 | 像素灰度扩展方法、像素电容充电时间驱动方法及装置 |
KR1020080049703A KR100980492B1 (ko) | 2007-09-21 | 2008-05-28 | 화소 그레이 스케일의 확장 방법, 화소 커패시턴스의 충전시간을 조절하는 구동 방법 및 장치 |
JP2008141733A JP5031667B2 (ja) | 2007-09-21 | 2008-05-29 | 画素階調の拡張方法、画素キャパシタ充電時間駆動方法及び装置 |
US12/129,832 US9165522B2 (en) | 2007-09-21 | 2008-05-30 | Method for pixel gradation extension, drive method and apparatus for charging time of pixel capacitance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101221618A CN101393726B (zh) | 2007-09-21 | 2007-09-21 | 像素灰度扩展方法、像素电容充电时间驱动方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101393726A CN101393726A (zh) | 2009-03-25 |
CN101393726B true CN101393726B (zh) | 2011-02-02 |
Family
ID=40471075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101221618A Expired - Fee Related CN101393726B (zh) | 2007-09-21 | 2007-09-21 | 像素灰度扩展方法、像素电容充电时间驱动方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9165522B2 (zh) |
JP (1) | JP5031667B2 (zh) |
KR (1) | KR100980492B1 (zh) |
CN (1) | CN101393726B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150317937A1 (en) * | 2014-05-04 | 2015-11-05 | Shenzhen China Star Optoelectronics Technology Co. Ltd. | Data driving circuit for driving liquid crystal panel and driving method of liquid crystal panel |
CN104505026B (zh) * | 2015-01-08 | 2018-01-02 | 二十一世纪(北京)微电子技术有限公司 | 灰度电压调节电路及相关电路和装置 |
CN105185286B (zh) * | 2015-08-26 | 2018-05-04 | 昆山龙腾光电有限公司 | 一种灰阶过渡的调整方法及装置 |
CN105304053B (zh) * | 2015-11-25 | 2018-06-29 | 深圳市华星光电技术有限公司 | 时序控制芯片内起始信号控制方法、芯片及显示面板 |
CN105931609B (zh) * | 2016-06-30 | 2018-11-23 | 深圳市华星光电技术有限公司 | 灰阶亮度控制方法和装置 |
CN107068107A (zh) | 2017-06-23 | 2017-08-18 | 京东方科技集团股份有限公司 | 像素电路、显示装置以及驱动方法 |
US11468821B2 (en) * | 2020-08-17 | 2022-10-11 | Novatek Microelectronics Corp. | Source driving circuit and operating method thereof |
CN113920929A (zh) * | 2021-11-12 | 2022-01-11 | 深圳市迈普视通科技有限公司 | 一种显示屏位深度扩展装置、方法及led显示屏 |
CN114927105A (zh) * | 2022-05-25 | 2022-08-19 | 四川芯辰光微纳科技有限公司 | 一种64阶灰度像素结构、显示介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321043A (zh) * | 2000-03-06 | 2001-11-07 | Lg电子株式会社 | 用于控制显示板的灰度级的设备和方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3175845B2 (ja) * | 1991-06-07 | 2001-06-11 | 株式会社半導体エネルギー研究所 | 電気光学装置 |
JPH06273722A (ja) * | 1993-03-23 | 1994-09-30 | Citizen Watch Co Ltd | 液晶表示装置 |
JPH07225567A (ja) * | 1994-02-14 | 1995-08-22 | Oki Electric Ind Co Ltd | アクティブマトリクス型液晶表示装置の階調駆動回路及びその液晶表示装置 |
JP4457416B2 (ja) * | 1998-08-19 | 2010-04-28 | ソニー株式会社 | 液晶表示装置およびそのデータ線駆動回路 |
KR100572218B1 (ko) * | 1998-11-07 | 2006-09-06 | 삼성전자주식회사 | 평판디스플레이시스템의화상신호인터페이스장치및그방법 |
JP3817958B2 (ja) * | 1999-03-16 | 2006-09-06 | セイコーエプソン株式会社 | Pwm制御回路、マイクロコンピュータ、及び電子機器 |
JP2001356745A (ja) * | 2000-04-10 | 2001-12-26 | Sharp Corp | 画像表示装置の駆動方法および画像表示装置の駆動装置 |
JP3956748B2 (ja) * | 2001-06-26 | 2007-08-08 | セイコーエプソン株式会社 | 表示装置、その駆動回路、その駆動方法および電子機器 |
JP3851800B2 (ja) * | 2001-10-04 | 2006-11-29 | 株式会社東芝 | 電子ビーム発生装置 |
JP4127249B2 (ja) * | 2003-11-27 | 2008-07-30 | セイコーエプソン株式会社 | 電気光学装置の調整方法、電気光学装置の調整装置および電子機器 |
KR20060020803A (ko) * | 2004-09-01 | 2006-03-07 | 삼성전자주식회사 | 표시 장치의 프레임 레이트 제어 방법 |
KR20070063640A (ko) * | 2005-12-15 | 2007-06-20 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동방법 |
KR20070092856A (ko) | 2006-03-09 | 2007-09-14 | 삼성에스디아이 주식회사 | 평판표시장치 및 데이터신호 형성방법 |
KR20070111791A (ko) * | 2006-05-19 | 2007-11-22 | 삼성전자주식회사 | 표시 장치, 그 구동 장치 및 방법 |
JP2008122635A (ja) * | 2006-11-13 | 2008-05-29 | Mitsubishi Electric Corp | 表示方法及びこの方法を用いた表示装置 |
-
2007
- 2007-09-21 CN CN2007101221618A patent/CN101393726B/zh not_active Expired - Fee Related
-
2008
- 2008-05-28 KR KR1020080049703A patent/KR100980492B1/ko active IP Right Grant
- 2008-05-29 JP JP2008141733A patent/JP5031667B2/ja not_active Expired - Fee Related
- 2008-05-30 US US12/129,832 patent/US9165522B2/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1321043A (zh) * | 2000-03-06 | 2001-11-07 | Lg电子株式会社 | 用于控制显示板的灰度级的设备和方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090079683A1 (en) | 2009-03-26 |
KR100980492B1 (ko) | 2010-09-07 |
KR20090031198A (ko) | 2009-03-25 |
CN101393726A (zh) | 2009-03-25 |
US9165522B2 (en) | 2015-10-20 |
JP2009075551A (ja) | 2009-04-09 |
JP5031667B2 (ja) | 2012-09-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20141208 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20141208 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 100015 CHAOYANG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20141208 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20200921 |