CN101436386B - 背光模组的驱动装置 - Google Patents
背光模组的驱动装置 Download PDFInfo
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- CN101436386B CN101436386B CN2007101887436A CN200710188743A CN101436386B CN 101436386 B CN101436386 B CN 101436386B CN 2007101887436 A CN2007101887436 A CN 2007101887436A CN 200710188743 A CN200710188743 A CN 200710188743A CN 101436386 B CN101436386 B CN 101436386B
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- voltage
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- width modulation
- module backlight
- output terminal
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2007101887436A CN101436386B (zh) | 2007-11-15 | 2007-11-15 | 背光模组的驱动装置 |
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CN2007101887436A CN101436386B (zh) | 2007-11-15 | 2007-11-15 | 背光模组的驱动装置 |
Publications (2)
Publication Number | Publication Date |
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CN101436386A CN101436386A (zh) | 2009-05-20 |
CN101436386B true CN101436386B (zh) | 2011-06-08 |
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CN2007101887436A Expired - Fee Related CN101436386B (zh) | 2007-11-15 | 2007-11-15 | 背光模组的驱动装置 |
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Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101895194B (zh) * | 2009-05-21 | 2012-11-28 | 华映视讯(吴江)有限公司 | 电压转换器、背光模块控制系统及其控制方法 |
CN102003688B (zh) * | 2009-08-28 | 2012-09-19 | 联咏科技股份有限公司 | 发光二极管模组及其驱动方法 |
KR101221583B1 (ko) | 2009-12-28 | 2013-01-14 | 엘지디스플레이 주식회사 | 백 라이트 유닛과 그 구동방법 및 이를 이용한 액정 표시 장치 |
CN102223741B (zh) * | 2010-04-14 | 2015-01-21 | 日隆电子股份有限公司 | 应用在led驱动器的控制电路及方法 |
CN101887706A (zh) * | 2010-06-29 | 2010-11-17 | 彩虹集团公司 | 一种led背光源驱动装置及其驱动方法 |
TWI441453B (zh) * | 2010-12-29 | 2014-06-11 | Au Optronics Corp | 升壓電路 |
CN102810299B (zh) * | 2011-06-03 | 2015-06-03 | 乐金显示有限公司 | 背光单元及其驱动方法 |
CN103050088B (zh) * | 2011-10-11 | 2016-08-03 | 联芯科技有限公司 | 终端及其lcd背光驱动方法 |
CN103582223B (zh) * | 2012-08-07 | 2017-06-16 | 欧司朗股份有限公司 | 照明装置 |
CN103151009B (zh) * | 2013-02-26 | 2015-08-26 | 深圳市华星光电技术有限公司 | 一种背光调光电路及其调光方法、液晶显示器 |
CN103150997B (zh) * | 2013-03-01 | 2015-02-04 | 深圳市华星光电技术有限公司 | Led背光驱动电路 |
US9131583B2 (en) | 2013-03-01 | 2015-09-08 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | LED backlight drive circuit |
CN104470031B (zh) * | 2013-09-16 | 2017-07-28 | 通嘉科技股份有限公司 | 可以调整流经一元件的一直流电流的电子装置与控制方法 |
CN103745693B (zh) * | 2013-12-27 | 2016-01-27 | 深圳市华星光电技术有限公司 | 一种led背光驱动电路及其驱动方法 |
JP2019512752A (ja) * | 2016-02-22 | 2019-05-16 | ジェンテックス コーポレイション | 性能向上させた電子的に減光する窓 |
CN106448577B (zh) * | 2016-11-29 | 2019-02-26 | 深圳创维-Rgb电子有限公司 | 一种背光恒流驱动板及液晶电视机 |
CN108966418A (zh) * | 2018-07-23 | 2018-12-07 | 重庆大学 | 一种基于高频交流方波母线的多路恒流led驱动电源 |
CN109346006B (zh) * | 2018-10-10 | 2021-06-08 | 固安翌光科技有限公司 | 一种oled屏体恒流源驱动电路 |
CN110369831B (zh) * | 2019-07-24 | 2021-11-02 | 成都振中科技有限公司 | 数字化焊机控制系统及方法 |
CN110996434B (zh) * | 2019-12-25 | 2022-08-19 | 大陆汽车车身电子系统(芜湖)有限公司 | 背光调节方法与背光调节装置 |
CN113674661B (zh) * | 2021-07-07 | 2024-02-02 | 杭州华橙软件技术有限公司 | 显示模组参考电压的调试电路、调试方法及调试装置 |
CN114141203B (zh) * | 2021-12-03 | 2023-04-07 | Tcl华星光电技术有限公司 | 背光驱动电路及显示装置 |
CN116917973A (zh) * | 2022-02-18 | 2023-10-20 | 京东方数字科技有限公司 | 驱动电路、驱动方法和电子价签系统 |
TWI837990B (zh) * | 2022-12-06 | 2024-04-01 | 錼創顯示科技股份有限公司 | 畫素電路及顯示面板 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003152224A (ja) * | 2001-11-16 | 2003-05-23 | Matsushita Electric Ind Co Ltd | 高効率led駆動システム |
CN1719707A (zh) * | 2004-07-07 | 2006-01-11 | 精工电子有限公司 | Dc-dc转换器电路 |
CN1909048A (zh) * | 2005-08-01 | 2007-02-07 | 哈利盛东芝照明株式会社 | Led驱动装置 |
-
2007
- 2007-11-15 CN CN2007101887436A patent/CN101436386B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003152224A (ja) * | 2001-11-16 | 2003-05-23 | Matsushita Electric Ind Co Ltd | 高効率led駆動システム |
CN1719707A (zh) * | 2004-07-07 | 2006-01-11 | 精工电子有限公司 | Dc-dc转换器电路 |
CN1909048A (zh) * | 2005-08-01 | 2007-02-07 | 哈利盛东芝照明株式会社 | Led驱动装置 |
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Publication number | Publication date |
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CN101436386A (zh) | 2009-05-20 |
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Owner name: CPT TECHNOLOGY (GROUP) CO., LTD. Free format text: FORMER OWNER: CHINA PROJECTION TUBE CO., LTD. Effective date: 20130717 |
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Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 350000 FUZHOU, FUJIAN PROVINCE |
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Effective date of registration: 20130717 Address after: 350000, No. 1, building 6, building No. third, fourth, Confucian Road West, Mawei District, Fujian, Fuzhou Patentee after: CPT DISPLAY TECHNOLOGY (SHENZHEN)CO., LTD. Address before: Taiwan, Taipei, China Zhongshan North Road three paragraph twenty-two Patentee before: Chunghwa Picture Tubes Ltd. |
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Granted publication date: 20110608 Termination date: 20191115 |