CN101399021A - 伽玛电压产生装置及液晶显示装置 - Google Patents
伽玛电压产生装置及液晶显示装置 Download PDFInfo
- Publication number
- CN101399021A CN101399021A CNA2007101754862A CN200710175486A CN101399021A CN 101399021 A CN101399021 A CN 101399021A CN A2007101754862 A CNA2007101754862 A CN A2007101754862A CN 200710175486 A CN200710175486 A CN 200710175486A CN 101399021 A CN101399021 A CN 101399021A
- Authority
- CN
- China
- Prior art keywords
- series
- voltage
- gamma voltage
- gamma
- generating device
- 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
-
- 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
- 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
-
- 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
- G09G2320/06—Adjustment of display parameters
- G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
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)
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101754862A CN101399021B (zh) | 2007-09-29 | 2007-09-29 | 伽玛电压产生装置及液晶显示装置 |
US12/126,431 US20090085905A1 (en) | 2007-09-29 | 2008-05-23 | Gamma-voltage generation device and liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101754862A CN101399021B (zh) | 2007-09-29 | 2007-09-29 | 伽玛电压产生装置及液晶显示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101399021A true CN101399021A (zh) | 2009-04-01 |
CN101399021B CN101399021B (zh) | 2010-08-11 |
Family
ID=40507688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101754862A Active CN101399021B (zh) | 2007-09-29 | 2007-09-29 | 伽玛电压产生装置及液晶显示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20090085905A1 (zh) |
CN (1) | CN101399021B (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013236A (zh) * | 2009-09-04 | 2011-04-13 | 北京京东方光电科技有限公司 | Tft-lcd驱动电路 |
CN102622974A (zh) * | 2011-02-01 | 2012-08-01 | 瑞鼎科技股份有限公司 | 包含多组伽玛产生器的影像驱动器及显示器 |
CN102881264A (zh) * | 2011-07-15 | 2013-01-16 | 上海天马微电子有限公司 | 伽马调整方法和装置 |
CN103218968A (zh) * | 2013-04-27 | 2013-07-24 | 合肥京东方光电科技有限公司 | 伽玛电阻调整装置、驱动电路及显示装置 |
CN102110421B (zh) * | 2009-12-28 | 2013-11-06 | 京东方科技集团股份有限公司 | 灰阶调节方法及装置 |
CN103426417A (zh) * | 2012-05-14 | 2013-12-04 | 乐金显示有限公司 | 显示装置 |
CN106782316A (zh) * | 2017-02-22 | 2017-05-31 | 芯颖科技有限公司 | 驱动装置及数据输出方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI521496B (zh) * | 2014-02-11 | 2016-02-11 | 聯詠科技股份有限公司 | 緩衝電路、面板模組及顯示驅動方法 |
CN105513565B (zh) * | 2016-01-22 | 2018-04-13 | 飞依诺科技(苏州)有限公司 | 一种显示器的画面调整方法及装置 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100741891B1 (ko) * | 2000-12-28 | 2007-07-23 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 구동회로 |
JP4437378B2 (ja) * | 2001-06-07 | 2010-03-24 | 株式会社日立製作所 | 液晶駆動装置 |
KR100729769B1 (ko) * | 2001-06-18 | 2007-06-20 | 삼성전자주식회사 | 액정 표시 장치 |
US6836232B2 (en) * | 2001-12-31 | 2004-12-28 | Himax Technologies, Inc. | Apparatus and method for gamma correction in a liquid crystal display |
KR100532412B1 (ko) * | 2002-08-21 | 2005-12-02 | 삼성전자주식회사 | 감마신호 제공 장치 |
TWI224228B (en) * | 2002-10-21 | 2004-11-21 | Himax Tech Inc | Gamma correction device and method for LCD |
DE10297630T5 (de) * | 2002-11-20 | 2005-01-13 | Mitsubishi Denki K.K. | Bildanzeigevorrichtung |
KR100555303B1 (ko) * | 2002-12-11 | 2006-03-03 | 엘지.필립스 엘시디 주식회사 | 감마 전압 생성 장치 및 방법 |
US7245284B2 (en) * | 2003-04-28 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Liquid crystal display panel driving apparatus and liquid crystal display apparatus |
EP1505566B1 (en) * | 2003-07-30 | 2016-03-09 | LG Display Co., Ltd. | Gamma voltage generating apparatus |
TWI250500B (en) * | 2003-08-08 | 2006-03-01 | Display Optronics Corp M | Gray level correction device for liquid crystal display |
JP4263153B2 (ja) * | 2004-01-30 | 2009-05-13 | Necエレクトロニクス株式会社 | 表示装置、表示装置の駆動回路およびその駆動回路用半導体デバイス |
EP1562167B1 (en) * | 2004-02-04 | 2018-04-11 | LG Display Co., Ltd. | Electro-luminescence display |
US20060077199A1 (en) * | 2004-10-11 | 2006-04-13 | Mu-Shan Liao | Dynamic level-adjustment compensation circuit and method for dynamic level-adjustment compensation |
JP4738867B2 (ja) * | 2004-10-22 | 2011-08-03 | ルネサスエレクトロニクス株式会社 | 表示装置用駆動装置 |
KR100758295B1 (ko) * | 2005-01-25 | 2007-09-12 | 삼성전자주식회사 | 감마 보정 장치 및 이를 구비한 디스플레이 장치 그리고그것의 감마 보정 방법 |
TWI307873B (en) * | 2005-03-23 | 2009-03-21 | Au Optronics Corp | Gamma voltage generator and lcd utilizing the same |
KR101160835B1 (ko) * | 2005-07-20 | 2012-06-28 | 삼성전자주식회사 | 표시 장치의 구동 장치 |
KR20070024342A (ko) * | 2005-08-25 | 2007-03-02 | 엘지.필립스 엘시디 주식회사 | 데이터전압 생성회로 및 생성방법 |
KR101182771B1 (ko) * | 2005-09-23 | 2012-09-14 | 삼성전자주식회사 | 액정 표시 패널과 그의 구동 방법 및 그를 이용한 액정표시 장치 |
US7916112B2 (en) * | 2005-10-19 | 2011-03-29 | Tpo Displays Corp. | Systems for controlling pixels |
TW200718225A (en) * | 2005-10-20 | 2007-05-01 | Coretronic Corp | Display apparatus |
KR20070121865A (ko) * | 2006-06-23 | 2007-12-28 | 삼성전자주식회사 | 액정표시장치 및 구동방법 |
TW200807384A (en) * | 2006-07-25 | 2008-02-01 | Wisepal Technologies Inc | Gamma voltage generator, source driver, and display device |
TW200908700A (en) * | 2007-08-10 | 2009-02-16 | Novatek Microelectronics Corp | Gamma reference voltage generate device and method thereof and gray level voltage generate device |
-
2007
- 2007-09-29 CN CN2007101754862A patent/CN101399021B/zh active Active
-
2008
- 2008-05-23 US US12/126,431 patent/US20090085905A1/en not_active Abandoned
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102013236A (zh) * | 2009-09-04 | 2011-04-13 | 北京京东方光电科技有限公司 | Tft-lcd驱动电路 |
CN102110421B (zh) * | 2009-12-28 | 2013-11-06 | 京东方科技集团股份有限公司 | 灰阶调节方法及装置 |
CN102622974A (zh) * | 2011-02-01 | 2012-08-01 | 瑞鼎科技股份有限公司 | 包含多组伽玛产生器的影像驱动器及显示器 |
CN102881264A (zh) * | 2011-07-15 | 2013-01-16 | 上海天马微电子有限公司 | 伽马调整方法和装置 |
CN102881264B (zh) * | 2011-07-15 | 2016-01-20 | 上海天马微电子有限公司 | 伽马调整方法和装置 |
CN103426417A (zh) * | 2012-05-14 | 2013-12-04 | 乐金显示有限公司 | 显示装置 |
CN103218968A (zh) * | 2013-04-27 | 2013-07-24 | 合肥京东方光电科技有限公司 | 伽玛电阻调整装置、驱动电路及显示装置 |
CN103218968B (zh) * | 2013-04-27 | 2016-04-06 | 合肥京东方光电科技有限公司 | 伽玛电阻调整装置、驱动电路及显示装置 |
CN106782316A (zh) * | 2017-02-22 | 2017-05-31 | 芯颖科技有限公司 | 驱动装置及数据输出方法 |
CN106782316B (zh) * | 2017-02-22 | 2019-05-24 | 芯颖科技有限公司 | 驱动装置及数据输出方法 |
Also Published As
Publication number | Publication date |
---|---|
US20090085905A1 (en) | 2009-04-02 |
CN101399021B (zh) | 2010-08-11 |
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Legal Events
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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: 20141210 Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20141210 |
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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 |
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TR01 | Transfer of patent right |
Effective date of registration: 20141210 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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Effective date of registration: 20201126 Address after: 215200 No. 1700, Wujiang economic and Technological Development Zone, Suzhou, Jiangsu, Zhongshan North Road Patentee after: Gaochuang (Suzhou) Electronics Co.,Ltd. Patentee after: BOE TECHNOLOGY GROUP Co.,Ltd. Address before: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee before: BOE TECHNOLOGY GROUP Co.,Ltd. Patentee before: BEIJING BOE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |