PTC has been awarded "VOLTAGE DETECTING DEVICE FOR LED DRIVER" in USA.
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PTC has been awarded "VOLTAGE CONTROLLING CIRCUIT" in Japan.
PTC has been awarded "Current Generator " in US.
PTC has been awarded "Image Adjusting Apparatus " in US.
PTC has been awarded "DRIVE CIRCUIT OF DISPLAY AND METHOD FOR CALIBRATING BRIGHTNESS OF DISPLAY " in US.
PTC has been awarded "Touch devices having driving unit for detecting a touch point position and touch point position detection method thereof" in China.
PTC has been awarded "Handler and method for testing the same" in China.
PTC has been awarded "Light Emitting Diode Driving Circuit and System" in ROC.