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Patent applications and USPTO patent grants for Jung; Moon Sang.The latest application filed is for "driver circuit for driving light-emitting elements".
Patent | Date |
---|---|
Average current controller Grant 8,698,422 - Hwang , et al. April 15, 2 | 2014-04-15 |
Driver circuit for driving light-emitting elements including a power switching element Grant 8,492,998 - Hwang , et al. July 23, 2 | 2013-07-23 |
Power factor correction circuit and method of driving the same Grant 8,148,956 - Hwang , et al. April 3, 2 | 2012-04-03 |
Average Current Controller App 20120049753 - HWANG; Jong Tae ;   et al. | 2012-03-01 |
Driver Circuit For Driving Light-emitting Elements App 20120049758 - HWANG; Jong Tae ;   et al. | 2012-03-01 |
Switch controller, switch control method, and converter using the same Grant 8,125,197 - Hwang , et al. February 28, 2 | 2012-02-28 |
Power Factor Correction Circuit And Method Of Driving The Same App 20100109615 - HWANG; Jong-Tae ;   et al. | 2010-05-06 |
Switch Controller, Switch Control Method, And Converter Using The Same App 20100019809 - Hwang; Jong-Tae ;   et al. | 2010-01-28 |
Resonant inverter exhibiting depressed duty variation Grant 7,492,141 - Hwang , et al. February 17, 2 | 2009-02-17 |
RC oscillator integrated circuit including capacitor Grant 7,420,431 - Hwang , et al. September 2, 2 | 2008-09-02 |
Ballast integrated circuit (IC) Grant 7,323,825 - Hwang , et al. January 29, 2 | 2008-01-29 |
Logic circuit for high-side gate driver App 20070296462 - Hwang; Jong-Tae ;   et al. | 2007-12-27 |
Resonant inverter exhibiting depressed duty variation App 20070229051 - Hwang; Jong-Tae ;   et al. | 2007-10-04 |
Ballast integrated circuit (IC) App 20070145907 - Hwang; Jong-Tae ;   et al. | 2007-06-28 |
RC oscillator integrated circuit including capacitor App 20070146087 - Hwang; Jong-Tae ;   et al. | 2007-06-28 |
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