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Patent applications and USPTO patent grants for Chu; Yu-Ping.The latest application filed is for "fixed-on-time controller utilizing an adaptive saw signal for discontinuous mode pfc power conversion".
Patent | Date |
---|---|
Fixed-on-time controller utilizing an adaptive saw signal for discontinuous mode PFC power conversion Grant 8,659,271 - Chu February 25, 2 | 2014-02-25 |
Fixed-on-time Controller Utilizing An Adaptive Saw Signal For Discontinuous Mode Pfc Power Conversion App 20120242298 - CHU; Yu-Ping | 2012-09-27 |
Method to improve isolation layer fill in a DRAM array area Grant 6,578,177 - Wu , et al. June 10, 2 | 2003-06-10 |
Method to improve isolation layer fill in a DRAM array area App 20030033579 - Wu, Joseph ;   et al. | 2003-02-13 |
Anisotropic formation process of oxide layers for vertical transistors Grant 6,429,148 - Chu , et al. August 6, 2 | 2002-08-06 |
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