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NIKO-SEM was notified that the invention patent “Adaptive Constant Voltage Controlling Circuit and Adaptive Power Transforming Controller” has granted by the Taiwan Authority. 2009/11/26
NIKO-SEM was notified that the invention patent “Quasi-Resonance Control Circuit for Power Supply and Control Method thereof” has granted by the Taiwan Authority. 2009/11/02
NIKO-SEM was notified that the invention patent “Power supply device for a LCD backlight panel” has granted by the Taiwan Authority. 2009/10/21
NIKO-SEM was notified that the invention patent “AUTO-SWITCHING COVERTER WITH PWM AND PFM SELECTION” has granted by the Taiwan Authority. 2009/08/27
NIKO-SEM was notified that the invention patent “FABRICATION METHOD OF TRENCHED POWER MOSFET WITH LOW GATE IMPEDANCE” has been granted by United State Patent and Trademark Office. 2009/07/15
NIKO-SEM was notified that the invention patent “Green-Mode Flyback Pulse Width Modulation Apparatus” has granted by the Taiwan Authority. 2009/06/26
NIKO-SEM was notified that the invention patent “Green-Mode Flyback Pulse Width Modulation Apparatus” has granted by the Chinese Authority. 2009/06/26
N5101 Universal Switching Buffer 2009/04/17
P0804B, P0604B NMOS and P1504E, P1304E PMOS for Inverter 2009/04/17
NIKO-SEM was notified that the invention patent “FLYBACK POWER SUPPLY DEVICE AND CONTROL METHOD THEREOF” has granted by the Chinese Authority. 2009/04/16