Lee; Yun Joong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; Yun Joong.The latest application filed is for "start-up circuit and power device using the same".

Company Profile

0.18.29

Lee; Yun Joong - Suwon-Si KR
Lee; Yun Joong - Seoul KR
Lee; Yun Joong - Gyeonggi-do KR
Lee; Yun Joong - Gyunggi-do KR
LEE; Yun Joong - Suwon KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the same Grant 9,780,771 - Cha , et al. October 3, 2	2017-10-03
Start-up circuit and power device using the same Grant 9,755,502 - Cha , et al. September 5, 2	2017-09-05
Light emitting diode driving apparatus Grant 9,301,353 - Park , et al. March 29, 2	2016-03-29
Average current controller, average current control method and buck converter using the average current controller Grant 9,287,777 - Hwang , et al. March 15, 2	2016-03-15
Voltage control circuit for dimmer and dimming method using the same Grant 9,232,580 - Lee , et al. January 5, 2	2016-01-05
Light emitting diode driving apparatus Grant 9,204,506 - Cha , et al. December 1, 2	2015-12-01
Start-up Circuit And Power Device Using The Same App 20150318779 - CHA; Sang Hyun ; et al.	2015-11-05
Light emitting diode driving apparatus and light emitting diode lighting apparatus Grant 9,173,265 - Park , et al. October 27, 2	2015-10-27
PWM control circuit, flyback converter and method for controlling PWM Grant 9,083,248 - Park , et al. July 14, 2	2015-07-14
Illumination driving apparatus for light emitting diode and method thereof Grant 9,066,399 - Park , et al. June 23, 2	2015-06-23
Light Emitting Diode Driving Apparatus And Light Emitting Diode Lighting Apparatus App 20150173149 - PARK; Deuk Hee ; et al.	2015-06-18
Apparatus for driving light emitting diode Grant 9,024,531 - Hwang , et al. May 5, 2	2015-05-05
Light Emitting Diode Driver And Method Of Controlling The Same App 20150115821 - YU; Je Hyeon ; et al.	2015-04-30
Gate Driving Circuit, And Switching Apparatus And Power Supply Apparatus Having The Same App 20150117065 - CHA; Sang Hyun ; et al.	2015-04-30
Integrated Circuit App 20150116013 - YU; Je Hyeon ; et al.	2015-04-30
Light Emitting Diode Driving Apparatus And Light Emitting Diode Lighting Appratus App 20150115828 - Cha; Sang Hyun ; et al.	2015-04-30
Light Emitting Diode Driving Apparatus App 20150115822 - CHA; Sang Hyun ; et al.	2015-04-30
Light Emitting Diode Driving Apparatus App 20150115819 - PARK; Deuk Hee ; et al.	2015-04-30
Light emitting diode driving apparatus Grant 8,994,281 - Hwang , et al. March 31, 2	2015-03-31
Light emitting diode driving apparatus Grant 8,981,649 - Lee , et al. March 17, 2	2015-03-17
Apparatus for driving light emitting diode Grant 8,981,658 - Lee , et al. March 17, 2	2015-03-17
PWM driving circuit and PWM driving method Grant 8,975,824 - Lee , et al. March 10, 2	2015-03-10
Gate driver Grant 8,975,927 - Hwang , et al. March 10, 2	2015-03-10
Circuit For Generating Reference Signal For Controlling Peak Current Of Converter Switch, Isolated Converter And Method For Generating Reference Signal For Controlling Peak Current Of Converter Switch App 20150062977 - LEE; Yun Joong ; et al.	2015-03-05
Circuit For Generating Reference Signal For Controlling Peak Current Of Converter Switch, Isolated Converter And Method For Generating Reference Signal For Controlling Peak Current Of Converter Switch App 20150062978 - LEE; Yun Joong ; et al.	2015-03-05
Light Emitting Diode Driving Apparatus And Light Emitting Diode Lighting Apparatus App 20150002045 - HWANG; Jong Tae ; et al.	2015-01-01
Light Emitting Diode Driving Apparatus App 20150002037 - CHA; Sang Hyun ; et al.	2015-01-01
Voltage Control Circuit For Dimmer And Dimming Method Using The Same App 20150002041 - LEE; Yun Joong ; et al.	2015-01-01
Light emitting diode driving apparatus Grant 8,917,025 - Park , et al. December 23, 2	2014-12-23
Light Emitting Diode Lighting Apparatus And Driving Method Thereof App 20140368119 - LEE; Yun Joong ; et al.	2014-12-18
Gate Driver Having Function Of Preventing Shoot-through Current App 20140184307 - Hwang; Jong Tae ; et al.	2014-07-03
Average Current Controller, Average Current Control Method And Buck Converter Using The Average Current Controller App 20140184187 - HWANG; Jong Tae ; et al.	2014-07-03
Light Emitting Diode Driving Apparatus App 20140184077 - LEE; Yun Joong ; et al.	2014-07-03
Gate Driver App 20140184276 - Hwang; Jong Tae ; et al.	2014-07-03
Apparatus For Driving Light Emitting Diode App 20140184086 - LEE; Yun Joong ; et al.	2014-07-03
Apparatus For Driving Light Emitting Diode App 20140091717 - HWANG; Jong Tae ; et al.	2014-04-03
Light Emitting Diode Driving Apparatus App 20140035476 - HWANG; Jong Tae ; et al.	2014-02-06
Illumination Driving Apparatus For Light Emitting Diode And Method Thereof App 20140035473 - PARK; Deuk Hee ; et al.	2014-02-06
Light Emitting Diode Driving Apparatus App 20140001973 - PARK; Deuk Hee ; et al.	2014-01-02
Pwm Control Circuit, Flyback Converter And Method For Controlling Pwm App 20130169182 - PARK; Deuk HEE ; et al.	2013-07-04
Pwm Driving Circuit And Pwm Driving Method App 20130162164 - Lee; Yun Joong ; et al.	2013-06-27
Light Emitting Diode Driving Apparatus App 20130076253 - Park; Deuk Hee ; et al.	2013-03-28

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