TWI562676B - - Google Patents
Info
- Publication number
- TWI562676B TWI562676B TW104112218A TW104112218A TWI562676B TW I562676 B TWI562676 B TW I562676B TW 104112218 A TW104112218 A TW 104112218A TW 104112218 A TW104112218 A TW 104112218A TW I562676 B TWI562676 B TW I562676B
- Authority
- TW
- Taiwan
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510086557.6A CN104661410B (en) | 2015-02-17 | 2015-02-17 | LED drive system and LED driving methods |
Publications (2)
Publication Number | Publication Date |
---|---|
TW201632029A TW201632029A (en) | 2016-09-01 |
TWI562676B true TWI562676B (en) | 2016-12-11 |
Family
ID=53251970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW104112218A TW201632029A (en) | 2015-02-17 | 2015-04-16 | LED drive system and LED drive method |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN104661410B (en) |
TW (1) | TW201632029A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106793293B (en) * | 2016-12-22 | 2023-12-12 | Tcl华瑞照明科技(惠州)有限公司 | Dimming device and LED dimming driving power supply |
CN113257199B (en) * | 2020-06-01 | 2022-07-08 | 海信视像科技股份有限公司 | Backlight driving circuit, method and display device |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7978485B2 (en) * | 2007-05-04 | 2011-07-12 | Stmicroelectronics, Inc. | Thyristor power control circuit with damping circuit maintaining thyristor holding current |
JP2011171042A (en) * | 2010-02-17 | 2011-09-01 | Shihen Tech Corp | Light emitting diode lighting device |
TWM485511U (en) * | 2014-03-04 | 2014-09-01 | On Bright Electronics Shanghai | LED driver circuit |
CN204031542U (en) * | 2014-07-29 | 2014-12-17 | 昂宝电子(上海)有限公司 | Led drive circuit |
CN204031548U (en) * | 2014-08-13 | 2014-12-17 | 昂宝电子(上海)有限公司 | Led drive circuit |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5025913B2 (en) * | 2005-05-13 | 2012-09-12 | シャープ株式会社 | LED drive circuit, LED illumination device, and backlight |
JP4649504B2 (en) * | 2008-08-06 | 2011-03-09 | シャープ株式会社 | LED drive circuit |
CN102368663B (en) * | 2011-06-22 | 2014-06-25 | 广州金升阳科技有限公司 | Power supply converter with controllable current peak inhibition protection |
CN102510613A (en) * | 2011-10-24 | 2012-06-20 | 宁波市佰仕电器有限公司 | Alternating current LED (Light Emitting Diode) driving circuit |
CN202384761U (en) * | 2011-12-28 | 2012-08-15 | 深圳市华高芯源科技有限公司 | Spike voltage suppressing protection circuit for single-ended flyback light emitting diode (LED) constant current power supply |
-
2015
- 2015-02-17 CN CN201510086557.6A patent/CN104661410B/en active Active
- 2015-04-16 TW TW104112218A patent/TW201632029A/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7978485B2 (en) * | 2007-05-04 | 2011-07-12 | Stmicroelectronics, Inc. | Thyristor power control circuit with damping circuit maintaining thyristor holding current |
JP2011171042A (en) * | 2010-02-17 | 2011-09-01 | Shihen Tech Corp | Light emitting diode lighting device |
TWM485511U (en) * | 2014-03-04 | 2014-09-01 | On Bright Electronics Shanghai | LED driver circuit |
CN204031542U (en) * | 2014-07-29 | 2014-12-17 | 昂宝电子(上海)有限公司 | Led drive circuit |
CN204031548U (en) * | 2014-08-13 | 2014-12-17 | 昂宝电子(上海)有限公司 | Led drive circuit |
Also Published As
Publication number | Publication date |
---|---|
CN104661410B (en) | 2017-09-19 |
TW201632029A (en) | 2016-09-01 |
CN104661410A (en) | 2015-05-27 |