PTC has been awarded "DEVICE FOR WRITING DATA INTO MEMORY AND METHOD THEREOF" in China.

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PTC has been awarded "IMAGE IDENTIFICATION APPARATUS AND METHOD FOR COMPARING AN" in China.

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PTC has been awarded "Method for adjusting light brightness using a toggle switch and related illuminant system" in USA.

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PTC has been awarded "Method of eliminating blur images of a monitor" in ROC.

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PTC has been awarded "Image identification apparatus and method for comparing an image frame with a predetermined image" in ROC.
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PTC has been awarded "Anti-ultraviolet memory device and fabrication method thereof" in USA.

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

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PTC has been awarded "ELECTROSTATIC DISCHARGE PROTECTION DEVICE" in USA.

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PTC has been awarded "Controlling Circuit for Analog Measurement Module and Controlling Module thereof" in ROC.

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PTC has been awarded "Adjustable voltage comparing circuit and adjustable voltage examining device" in ROC.

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