CN102186288B - 一种智能led驱动芯片 - Google Patents
一种智能led驱动芯片 Download PDFInfo
- Publication number
- CN102186288B CN102186288B CN201110088411.7A CN201110088411A CN102186288B CN 102186288 B CN102186288 B CN 102186288B CN 201110088411 A CN201110088411 A CN 201110088411A CN 102186288 B CN102186288 B CN 102186288B
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 108010001267 Protein Subunits Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110088411.7A CN102186288B (zh) | 2011-04-08 | 2011-04-08 | 一种智能led驱动芯片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110088411.7A CN102186288B (zh) | 2011-04-08 | 2011-04-08 | 一种智能led驱动芯片 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102186288A CN102186288A (zh) | 2011-09-14 |
CN102186288B true CN102186288B (zh) | 2015-07-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110088411.7A Expired - Fee Related CN102186288B (zh) | 2011-04-08 | 2011-04-08 | 一种智能led驱动芯片 |
Country Status (1)
Country | Link |
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CN (1) | CN102186288B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103220867B (zh) * | 2013-04-28 | 2015-01-07 | 京东方科技集团股份有限公司 | 一种led灯驱动方法及*** |
CN110572903B (zh) * | 2019-08-28 | 2022-06-07 | 中山市明联电子有限公司 | 一种定电流输出的led供电电源 |
CN111698815B (zh) * | 2020-05-14 | 2021-08-03 | 大茂伟瑞柯车灯有限公司 | 基于升压和降压集成电路实现led电压自适应的方法 |
CN112908232B (zh) * | 2021-03-26 | 2022-10-18 | 四川长虹电器股份有限公司 | Led多分区背光故障检测***及故障判断方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101017646A (zh) * | 2006-02-09 | 2007-08-15 | 三星电机株式会社 | 彩色led背光件的驱动装置 |
CN101489334A (zh) * | 2009-02-11 | 2009-07-22 | 北京中庆微数字设备开发有限公司 | 一种预置值电源、控制器、分配器、分配***和分配方法 |
CN201365198Y (zh) * | 2009-01-22 | 2009-12-16 | 皇源电子(深圳)有限公司 | 高效混联led电源供应器 |
CN201398258Y (zh) * | 2009-03-24 | 2010-02-03 | 趋势照明股份有限公司 | 杯灯的控制装置 |
CN101861012A (zh) * | 2010-04-20 | 2010-10-13 | 深圳茂硕电源科技股份有限公司 | 利用电流电压反馈实现恒流控制的装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201766751U (zh) * | 2010-08-16 | 2011-03-16 | 英飞特电子(杭州)有限公司 | 一种发光二极管恒流驱动电路的开路保护电路 |
-
2011
- 2011-04-08 CN CN201110088411.7A patent/CN102186288B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101017646A (zh) * | 2006-02-09 | 2007-08-15 | 三星电机株式会社 | 彩色led背光件的驱动装置 |
CN201365198Y (zh) * | 2009-01-22 | 2009-12-16 | 皇源电子(深圳)有限公司 | 高效混联led电源供应器 |
CN101489334A (zh) * | 2009-02-11 | 2009-07-22 | 北京中庆微数字设备开发有限公司 | 一种预置值电源、控制器、分配器、分配***和分配方法 |
CN201398258Y (zh) * | 2009-03-24 | 2010-02-03 | 趋势照明股份有限公司 | 杯灯的控制装置 |
CN101861012A (zh) * | 2010-04-20 | 2010-10-13 | 深圳茂硕电源科技股份有限公司 | 利用电流电压反馈实现恒流控制的装置 |
Also Published As
Publication number | Publication date |
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CN102186288A (zh) | 2011-09-14 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG RRR OPTOELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN ZHONGQINGWEI TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20150615 |
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C14 | Grant of patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zheng Lianmeng Inventor before: Shang Song |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: SHANG SONG TO: ZHENG LIANMENG |
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Effective date of registration: 20150615 Address after: 325000, No. 135, Cang Dong Road, Longwan economic and Technological Development Zone, Wenzhou, Zhejiang Applicant after: FIREFLY SEOUL OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Futian District Che Kung Temple Tairan industrial zone of Shenzhen city in Guangdong province 518040 211 706 Applicant before: Shenzhen Zhongqingwei Technology Development Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |