PTC has been awarded a patent for "Image compensation device and method."

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PTC has been awarded a patent for "DVD Player."

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R&D Center Mr. Charles Chen has been awarded a patent for "Test system."

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PTC has been awarded a patent for "Image-Processing System capable of  controlling multiple display devices ."

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R&D Center Mr. Hwa Hsiang Chang has been awarded a patent for "Display Control System of A Display Device and Control Method Thereof ."

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PTC has been awarded a patent for "OLED display device with high output impedance ."

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PTC has been awarded a patent for "OLED device capable of adjusting luminance ."

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R&D Center Mr. Jerry Chen, Albert Chung and Robert Lin has been awarded a patent for "Audio Amplifier Capable of Performing Self-Oscillation ."

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R&D Center Mr. Yibin Hsieh, Rayray Chen and Robbie Hsu has been awarded a patent for "Automatic-Gain Control Circuit."

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