Patents by Inventor SEN-HSIANG CHENG

SEN-HSIANG CHENG 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).

  • Publication number: 20100060669
    Abstract: A brightness-adjusting device and method for a display screen are described. Depending upon the brightness of ambient light, the display screen is either brightened or darkened and powered by either a solar cell or battery.
    Type: Application
    Filed: February 24, 2009
    Publication date: March 11, 2010
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventor: SEN-HSIANG CHENG