PTC has been awarded a patent for "Delay Circuit ."

 

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R&D Center Mr. Mike Lee has been awarded a patent for "AV Player Chip, AV System, and Related Method Capable of Sharing Digital-to-Analog Converter."

 

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R&D Center Mr. Jerry Chen and Albert Chung have been awarded a patent for "Square Wave Modulation Design For A Class-D Audio Amplifier."

 

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R&D Center Mr. JimTeng, Boer Wu, and Will Chen have been awarded a patent for "Circuit Testing Apparatus."

 

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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 Li have been awarded a patent for "Speaker System of Utilizing Pulse Width Modulation Signals for Saving Power Consumption."

 

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