Patents by Inventor Ching-Hao Tseng

Ching-Hao Tseng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Light driving device
    Patent number: 8106857
    Abstract: A light driving device comprises a signal generator, a demultiplexer and a light driving circuit. The signal generator generates a signal. The demultiplexer converts the signal to at least a control signal. The light driving circuit is controlled by the control signal.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: January 31, 2012
    Assignee: HTC Corporation
    Inventors: Jung-Yuan Tsai, Kuo-Feng Chen, Ching-Hao Tseng
  • Light driving device
    Publication number: 20080007419
    Abstract: A light driving device comprises a signal generator, a demultiplexer and a light driving circuit. The signal generator generates a signal. The demultiplexer converts the signal to at least a control signal. The light driving circuit is controlled by the control signal.
    Type: Application
    Filed: June 8, 2007
    Publication date: January 10, 2008
    Inventors: Jung-Yuan Tsai, Kuo-Feng Chen, Ching-Hao Tseng