CN103474030B - 一种隔离led背光驱动电路及led显示设备 - Google Patents
一种隔离led背光驱动电路及led显示设备 Download PDFInfo
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- CN103474030B CN103474030B CN201310414131.XA CN201310414131A CN103474030B CN 103474030 B CN103474030 B CN 103474030B CN 201310414131 A CN201310414131 A CN 201310414131A CN 103474030 B CN103474030 B CN 103474030B
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- 238000002955 isolation Methods 0.000 title claims abstract description 20
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CN106601182A (zh) * | 2015-10-15 | 2017-04-26 | 帝奥微电子有限公司 | 一种发光二极管背光驱动电路 |
CN105764185B (zh) * | 2016-03-18 | 2017-12-12 | 深圳Tcl数字技术有限公司 | 交流驱动混合调光电路和电视机 |
Citations (7)
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JPS63287364A (ja) * | 1987-05-20 | 1988-11-24 | Hitachi Ltd | スイツチングレギユレ−タの補助電源回路 |
JPH06284710A (ja) * | 1992-06-24 | 1994-10-07 | Fukushima Nippon Denki Kk | スイッチングレギュレータ制御回路 |
JP2009294294A (ja) * | 2008-06-03 | 2009-12-17 | Funai Electric Co Ltd | 液晶表示装置 |
CN102387625A (zh) * | 2010-08-27 | 2012-03-21 | 冠捷投资有限公司 | 直驱式发光二极管驱动器 |
CN102708805A (zh) * | 2012-04-26 | 2012-10-03 | 贵阳海信电子有限公司 | 多路led背光源驱动电路及使用其的液晶显示装置 |
CN202713737U (zh) * | 2012-08-03 | 2013-01-30 | 福建捷联电子有限公司 | 一种负电压调节电流平衡的led驱动电路 |
CN103050093A (zh) * | 2012-12-20 | 2013-04-17 | 深圳市华星光电技术有限公司 | 一种led背光驱动电路和液晶显示装置 |
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KR100576692B1 (ko) * | 2000-07-06 | 2006-05-03 | 엘지전자 주식회사 | 액정표시장치의 백 라이트 램프 구동회로 |
US7579786B2 (en) * | 2007-06-04 | 2009-08-25 | Applied Concepts, Inc. | Method, apparatus, and system for driving LED's |
TWI441143B (zh) * | 2007-06-13 | 2014-06-11 | Niko Semiconductor Co Ltd | 一次側驅動之液晶面板背光電路 |
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63287364A (ja) * | 1987-05-20 | 1988-11-24 | Hitachi Ltd | スイツチングレギユレ−タの補助電源回路 |
JPH06284710A (ja) * | 1992-06-24 | 1994-10-07 | Fukushima Nippon Denki Kk | スイッチングレギュレータ制御回路 |
JP2009294294A (ja) * | 2008-06-03 | 2009-12-17 | Funai Electric Co Ltd | 液晶表示装置 |
CN102387625A (zh) * | 2010-08-27 | 2012-03-21 | 冠捷投资有限公司 | 直驱式发光二极管驱动器 |
CN102708805A (zh) * | 2012-04-26 | 2012-10-03 | 贵阳海信电子有限公司 | 多路led背光源驱动电路及使用其的液晶显示装置 |
CN202713737U (zh) * | 2012-08-03 | 2013-01-30 | 福建捷联电子有限公司 | 一种负电压调节电流平衡的led驱动电路 |
CN103050093A (zh) * | 2012-12-20 | 2013-04-17 | 深圳市华星光电技术有限公司 | 一种led背光驱动电路和液晶显示装置 |
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