PTC has been awarded "Adjustable voltage comparing circuit and adjustable voltage examining device" in US.
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PTC has been awarded "Method and apparatus for calibrating the brightness of the carbon nanotube display" in ROC.
PTC has been awarded "Image Display Device" in ROC.
PTC has been awarded "Device for Carrier Recovery and Related Method" in China.
PTC has been awarded "Logic tester and method for simultaneously measuring delay periods of multiple tested devices" in China.
PTC has been awarded "Image Display Device" in China.
PTC has been awarded "Control module for controlling electro-phoretic display integrated circuit and method thereof" in China.
PTC has been awarded "Electrostatic discharge protection device" in China.