TWI462639B - - Google Patents

Info

Publication number: TWI462639B
Authority: TW; Taiwan

Application number

TW101117772A

Other languages

Other versions

TW201349925A (en

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2012-05-18

Filing date

2012-05-18

Publication date

2014-11-21

2012-05-18 Application filed filed Critical

2012-05-18 Priority to TW101117772A priority Critical patent/TW201349925A/en

2013-05-02 Priority to CN2013101587259A priority patent/CN103428957A/en

2013-12-01 Publication of TW201349925A publication Critical patent/TW201349925A/en

2014-11-21 Application granted granted Critical

2014-11-21 Publication of TWI462639B publication Critical patent/TWI462639B/zh

Links

TW101117772A 2012-05-18 2012-05-18 LED driving circuit TW201349925A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
TW101117772A TW201349925A (en)	2012-05-18	2012-05-18	LED driving circuit
CN2013101587259A CN103428957A (en)	2012-05-18	2013-05-02	Light emitting diode driving circuit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
TW101117772A TW201349925A (en)	2012-05-18	2012-05-18	LED driving circuit

Publications (2)

Publication Number	Publication Date
TW201349925A TW201349925A (en)	2013-12-01
TWI462639B true TWI462639B (en)	2014-11-21

Family

ID=49652907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW101117772A TW201349925A (en)	2012-05-18	2012-05-18	LED driving circuit

Country Status (2)

Country	Link
CN (1)	CN103428957A (en)
TW (1)	TW201349925A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN105517232A (en) *	2015-12-18	2016-04-20	成都飞凯瑞科技有限公司	Intelligent light control system for LED lamps
CN105517231A (en) *	2015-12-18	2016-04-20	成都飞凯瑞科技有限公司	Intelligent control system of hybrid circuit for LED lamps
CN105554938A (en) *	2015-12-18	2016-05-04	成都飞凯瑞科技有限公司	Intelligent control system for LED lamp
CN108702823A (en) *	2017-05-25	2018-10-23	深圳和而泰智能照明有限公司	LED driving circuit, LED lighting device and electronic equipment
CN113811041B (en) *	2020-06-16	2024-03-05	矽诚科技股份有限公司	LED modules and LED light strings with sleep mode

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW200822803A (en) *	2006-09-29	2008-05-16	O2Micro Inc	LED driver
CN201142203Y (en) *	2008-01-15	2008-10-29	青岛海信电器股份有限公司	LED driving circuit and LCD device with the same
US20100033110A1 (en) *	2008-08-07	2010-02-11	Hung Jen Chien	Led driver and power control circuit with spread spectrum frequency modulation function and display panel using the same
JP2011233260A (en) *	2010-04-23	2011-11-17	Rohm Co Ltd	Control circuit and control method for switching power supply, and light-emitting device and electric apparatus using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101572974B (en) *	2009-04-17	2013-06-26	上海晶丰明源半导体有限公司	High efficiency constant current LED drive circuit and drive method
DE102009040283A1 (en) *	2009-09-04	2011-03-10	Tridonic Ag	Operation of pulse modulated LEDs
JP5043213B2 (en) *	2010-08-23	2012-10-10	シャープ株式会社	LED drive circuit and LED illumination lamp using the same
CN102098843A (en) *	2011-01-13	2011-06-15	浙江大学	LED driving circuit with high accuracy and low power consumption
CN102368662B (en) *	2011-03-10	2013-11-27	杭州士兰微电子股份有限公司	Current reference generating circuit, control circuit and method of constant current switching power supply
TWM437020U (en) *	2012-02-07	2012-09-01	Jun-Long Jiang	LED driving circuit

2012
- 2012-05-18 TW TW101117772A patent/TW201349925A/en not_active IP Right Cessation
2013
- 2013-05-02 CN CN2013101587259A patent/CN103428957A/en active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TW200822803A (en) *	2006-09-29	2008-05-16	O2Micro Inc	LED driver
CN201142203Y (en) *	2008-01-15	2008-10-29	青岛海信电器股份有限公司	LED driving circuit and LCD device with the same
US20100033110A1 (en) *	2008-08-07	2010-02-11	Hung Jen Chien	Led driver and power control circuit with spread spectrum frequency modulation function and display panel using the same
JP2011233260A (en) *	2010-04-23	2011-11-17	Rohm Co Ltd	Control circuit and control method for switching power supply, and light-emitting device and electric apparatus using the same

Also Published As

Publication number	Publication date
TW201349925A (en)	2013-12-01
CN103428957A (en)	2013-12-04

Publication	Publication Date	Title
BR112014017635A2 (en)	2017-06-20
BR112014017614A2 (en)	2017-06-20
BR112014020771A2 (en)	2017-06-20
BR112014017625A2 (en)	2017-06-20
BR112014017659A2 (en)	2017-06-20
BR112014019059A2 (en)	2017-06-20
BR112014017607A2 (en)	2017-06-20
BR112014017646A2 (en)	2017-06-20
BR112014017638A2 (en)	2017-06-20
BR112014017609A2 (en)	2017-06-20
BR112014024219A2 (en)	2017-06-20
BR112014017644A2 (en)	2017-06-20
BR112014017634A2 (en)	2017-06-20
BR112014019090A2 (en)	2017-06-20
BR112014017618A2 (en)	2017-06-20
BR112014017647A2 (en)	2017-06-20
BR112014020074A2 (en)	2017-06-20
BR112014019427A2 (en)	2017-06-20
BR112014017623A2 (en)	2017-06-20
BR112014017652A2 (en)	2017-06-20
BR112014017630A2 (en)	2017-06-20
BR112014017627A2 (en)	2017-06-20
BR112014017621A2 (en)	2017-06-20
BR112014017631A2 (en)	2017-06-20
BR112014017641A2 (en)	2017-06-20

Legal Events

Date	Code	Title	Description
2016-08-21	MM4A	Annulment or lapse of patent due to non-payment of fees