PTC has been awarded "VOLTAGE DETECTING DEVICE FOR LED DRIVER" in USA.

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PTC has been awarded "METHODS FOR DETECTING TOUCH POINTS ON TOUCH PANEL AND TOUCH DEVICES" in ROC.

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PTC has been awarded "VOLTAGE CONTROLLING CIRCUIT" in Japan.

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PTC has been awarded "Current Generator " in US.

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PTC has been awarded "Image Adjusting Apparatus " in US.

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PTC has been awarded "DRIVE CIRCUIT OF DISPLAY AND METHOD FOR CALIBRATING BRIGHTNESS OF DISPLAY " in US.

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PTC has been awarded "Touch devices having driving unit for detecting a touch point position and touch point position detection method thereof" in China.

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PTC has been awarded "Handler and method for testing the same" in China.

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PTC has been awarded "Light Emitting Diode Driving Circuit and System" in ROC.

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PTC has been awarded "Motor Controller" in USA.

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