CN101994932B - 发光二极管装置及其驱动方法 - Google Patents
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- CN101994932B CN101994932B CN2009101897422A CN200910189742A CN101994932B CN 101994932 B CN101994932 B CN 101994932B CN 2009101897422 A CN2009101897422 A CN 2009101897422A CN 200910189742 A CN200910189742 A CN 200910189742A CN 101994932 B CN101994932 B CN 101994932B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 12
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- 239000004065 semiconductor Substances 0.000 claims description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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CN2009101897422A CN101994932B (zh) | 2009-08-26 | 2009-08-26 | 发光二极管装置及其驱动方法 |
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CN2009101897422A CN101994932B (zh) | 2009-08-26 | 2009-08-26 | 发光二极管装置及其驱动方法 |
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CN101994932A CN101994932A (zh) | 2011-03-30 |
CN101994932B true CN101994932B (zh) | 2013-06-12 |
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Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI425661B (zh) * | 2011-05-13 | 2014-02-01 | Ruei Jen Chen | Light emitting diode device |
CN102821507A (zh) * | 2011-06-08 | 2012-12-12 | 东莞柏泽光电科技有限公司 | 照明装置及其方法 |
US9131561B2 (en) | 2011-09-16 | 2015-09-08 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
US9510413B2 (en) | 2011-07-28 | 2016-11-29 | Cree, Inc. | Solid state lighting apparatus and methods of forming |
US9277605B2 (en) * | 2011-09-16 | 2016-03-01 | Cree, Inc. | Solid-state lighting apparatus and methods using current diversion controlled by lighting device bias states |
US8742671B2 (en) | 2011-07-28 | 2014-06-03 | Cree, Inc. | Solid state lighting apparatus and methods using integrated driver circuitry |
US8791641B2 (en) | 2011-09-16 | 2014-07-29 | Cree, Inc. | Solid-state lighting apparatus and methods using energy storage |
CN103002629A (zh) * | 2011-09-19 | 2013-03-27 | 东莞柏泽光电科技有限公司 | 具电源侦测的照明装置及其方法 |
CN103037563A (zh) * | 2011-09-28 | 2013-04-10 | 东莞柏泽光电科技有限公司 | 可降低频闪的照明装置及照明方法 |
CN103249201A (zh) * | 2012-02-06 | 2013-08-14 | 光宝电子(广州)有限公司 | 发光二极管电路及其发光装置 |
TWI533744B (zh) * | 2012-06-13 | 2016-05-11 | 友達光電股份有限公司 | 發光二極體串的驅動電路及其驅動方法 |
CN104918351A (zh) * | 2014-03-14 | 2015-09-16 | 陈权霈 | 发光二极管灯串驱动电路 |
TWI629916B (zh) * | 2014-12-10 | 2018-07-11 | 隆達電子股份有限公司 | 發光裝置與發光二極體電路 |
CN111640400A (zh) * | 2020-06-11 | 2020-09-08 | 武汉华星光电技术有限公司 | 驱动电路、背光模块以及显示装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1816233A (zh) * | 2005-02-04 | 2006-08-09 | 莱特光电公司 | 发光二极管多相驱动器电路及其方法 |
CN101487572A (zh) * | 2009-02-20 | 2009-07-22 | 北京中庆微数字设备开发有限公司 | 一种含有旁路导通开关的软管灯 |
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- 2009-08-26 CN CN2009101897422A patent/CN101994932B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1816233A (zh) * | 2005-02-04 | 2006-08-09 | 莱特光电公司 | 发光二极管多相驱动器电路及其方法 |
CN101487572A (zh) * | 2009-02-20 | 2009-07-22 | 北京中庆微数字设备开发有限公司 | 一种含有旁路导通开关的软管灯 |
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CN101994932A (zh) | 2011-03-30 |
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Application publication date: 20110330 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: ADVANCED CONNECTEK(SHEN-ZHEN)INC Contract record no.: X2021980013814 Denomination of invention: Light emitting diode device and its driving method Granted publication date: 20130612 License type: Exclusive License Record date: 20211201 |
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