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Patent applications and USPTO patent grants for Park; Shihong.The latest application filed is for "light-emitting diode driving circuit capable of controlling the current of a constant light-emitting diode".
Patent | Date |
---|---|
Light-emitting diode driving circuit capable of controlling current of light-emitting diode on a full time basis Grant 9,078,314 - Park July 7, 2 | 2015-07-07 |
Light-emitting Diode Driving Circuit Capable Of Controlling The Current Of A Constant Light-emitting Diode App 20120146533 - Park; Shihong | 2012-06-14 |
Inverter configurations with shoot-through immunity Grant 6,909,620 - Park , et al. June 21, 2 | 2005-06-21 |
Inverter configurations with shoot-through immunity App 20040213026 - Park, Shihong ;   et al. | 2004-10-28 |
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