CN102932990A - 带点矫正的led驱动电路 - Google Patents
带点矫正的led驱动电路 Download PDFInfo
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- CN102932990A CN102932990A CN2012103847985A CN201210384798A CN102932990A CN 102932990 A CN102932990 A CN 102932990A CN 2012103847985 A CN2012103847985 A CN 2012103847985A CN 201210384798 A CN201210384798 A CN 201210384798A CN 102932990 A CN102932990 A CN 102932990A
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CN201210384798.5A CN102932990B (zh) | 2012-10-11 | 2012-10-11 | 带点矫正的led驱动电路 |
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CN201210384798.5A CN102932990B (zh) | 2012-10-11 | 2012-10-11 | 带点矫正的led驱动电路 |
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CN102932990A true CN102932990A (zh) | 2013-02-13 |
CN102932990B CN102932990B (zh) | 2016-06-22 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI666967B (zh) * | 2018-09-05 | 2019-07-21 | 茂達電子股份有限公司 | 具有亮度控制的發光二極體驅動電路及其驅動方法 |
CN112994445A (zh) * | 2021-04-25 | 2021-06-18 | 四川蕊源集成电路科技有限公司 | 减少dc-dc电源电磁干扰的装置和方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090295776A1 (en) * | 2008-05-30 | 2009-12-03 | Yu Chung-Che | Light emitting diode driving circuit and controller thereof |
CN101635131A (zh) * | 2008-07-25 | 2010-01-27 | 群康科技(深圳)有限公司 | 背光驱动电路及光源驱动单元 |
CN102194422A (zh) * | 2011-06-10 | 2011-09-21 | 中航华东光电有限公司 | 一种背光模块的控制电路及其控制方法 |
CN102271439A (zh) * | 2010-06-02 | 2011-12-07 | 英飞特光电(杭州)有限公司 | 一种led调光器 |
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2012
- 2012-10-11 CN CN201210384798.5A patent/CN102932990B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090295776A1 (en) * | 2008-05-30 | 2009-12-03 | Yu Chung-Che | Light emitting diode driving circuit and controller thereof |
CN101635131A (zh) * | 2008-07-25 | 2010-01-27 | 群康科技(深圳)有限公司 | 背光驱动电路及光源驱动单元 |
CN102271439A (zh) * | 2010-06-02 | 2011-12-07 | 英飞特光电(杭州)有限公司 | 一种led调光器 |
CN102194422A (zh) * | 2011-06-10 | 2011-09-21 | 中航华东光电有限公司 | 一种背光模块的控制电路及其控制方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI666967B (zh) * | 2018-09-05 | 2019-07-21 | 茂達電子股份有限公司 | 具有亮度控制的發光二極體驅動電路及其驅動方法 |
CN112994445A (zh) * | 2021-04-25 | 2021-06-18 | 四川蕊源集成电路科技有限公司 | 减少dc-dc电源电磁干扰的装置和方法 |
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CN102932990B (zh) | 2016-06-22 |
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Inventor after: Jin Rong Inventor after: Chen Houpeng Inventor after: Xu Weiyi Inventor after: Wang Qian Inventor after: Cai Daolin Inventor after: Song Zhitang Inventor before: Jin Rong Inventor before: Chen Houpeng Inventor before: Xu Zuoyi Inventor before: Wang Qian Inventor before: Cai Daolin Inventor before: Song Zhitang |
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Free format text: CORRECT: INVENTOR; FROM: JIN RONG CHEN HOUPENG XU ZUOYI WANG QIAN CAI DAOLIN SONG ZHITANG TO: JIN RONG CHEN HOUPENG XU WEIYI WANG QIAN CAI DAOLIN SONG ZHITANG |
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