CN102469665B - 发光二极管驱动系统及驱动方法 - Google Patents
发光二极管驱动系统及驱动方法 Download PDFInfo
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- CN102469665B CN102469665B CN201010564633.7A CN201010564633A CN102469665B CN 102469665 B CN102469665 B CN 102469665B CN 201010564633 A CN201010564633 A CN 201010564633A CN 102469665 B CN102469665 B CN 102469665B
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CN201010564633.7A CN102469665B (zh) | 2010-11-17 | 2010-11-17 | 发光二极管驱动系统及驱动方法 |
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CN201010564633.7A CN102469665B (zh) | 2010-11-17 | 2010-11-17 | 发光二极管驱动系统及驱动方法 |
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CN102469665A CN102469665A (zh) | 2012-05-23 |
CN102469665B true CN102469665B (zh) | 2014-07-16 |
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CN201010564633.7A Active CN102469665B (zh) | 2010-11-17 | 2010-11-17 | 发光二极管驱动系统及驱动方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102858068B (zh) * | 2012-09-20 | 2015-03-25 | 河北新华北集成电路有限公司 | 一种并联开关控制的可变负载led驱动电路 |
US9609703B2 (en) | 2013-11-25 | 2017-03-28 | Philips Lighting Holding B.V. | Method of controlling a lighting arrangement, a lighting controller and a lighting system |
CN110798943B (zh) * | 2019-12-03 | 2023-08-15 | 珠海格力电器股份有限公司 | 实现相位交错的电流控制电路、方法及驱动系统 |
CN113677062A (zh) * | 2020-05-14 | 2021-11-19 | 郑锦池 | 具有节省脚位的发光组件控制模块及显示器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101080119A (zh) * | 2006-05-24 | 2007-11-28 | 电力集成公司 | 对发光二极管阵列供电的方法及装置 |
CN101174385A (zh) * | 2006-11-02 | 2008-05-07 | 立锜科技股份有限公司 | 背光控制电路与发光元件控制方法 |
CN101883458A (zh) * | 2009-05-07 | 2010-11-10 | 凌力尔特有限公司 | 用于高效的快速瞬态的多通道led驱动器的方法和系统 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US7642725B2 (en) * | 2005-11-17 | 2010-01-05 | Texas Instruments Incorporated | Unbalanced plural string LED driver with common return resistor |
US20090187925A1 (en) * | 2008-01-17 | 2009-07-23 | Delta Electronic Inc. | Driver that efficiently regulates current in a plurality of LED strings |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101080119A (zh) * | 2006-05-24 | 2007-11-28 | 电力集成公司 | 对发光二极管阵列供电的方法及装置 |
CN101174385A (zh) * | 2006-11-02 | 2008-05-07 | 立锜科技股份有限公司 | 背光控制电路与发光元件控制方法 |
CN101883458A (zh) * | 2009-05-07 | 2010-11-10 | 凌力尔特有限公司 | 用于高效的快速瞬态的多通道led驱动器的方法和系统 |
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CN102469665A (zh) | 2012-05-23 |
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Effective date of registration: 20201020 Address after: No. 1, Xingzhu Road, Hsinchu Science Park, Taiwan, China Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MEDIATEK Inc. Effective date of registration: 20201020 Address after: 4 / F, block C, Shenzhen Aerospace Science and Technology Innovation Research Institute, science and technology south 10th Road, South District, Shenzhen high tech Zone, Guangdong Province Patentee after: Mstar Semiconductor,Inc. Patentee after: MEDIATEK Inc. Address before: 518057, Guangdong, Shenzhen hi tech Zone, South District, science and technology, South ten road, Shenzhen Institute of Aerospace Science and technology innovation, C block, building 4 Patentee before: Mstar Semiconductor,Inc. Patentee before: MSTAR SEMICONDUCTOR Inc. |
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