Patents by Inventor Wai Hon Ng

Wai Hon Ng 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).

  • Segment driving method and system for a bistable display
    Publication number: 20080238894
    Abstract: Method and apparatus are provided for driving segments of a bistable display. The method may include providing, at the same time, a plurality of independent waveforms corresponding to display data for driving a plurality of segments of the display. The method may include selecting, for each segment, one of the independent driving waveforms. The method may also include determining whether an update of display data has occurred for one of the segments. The method may include selecting a different one of the waveforms to drive the segment if an update has occurred. The method may further include maintaining a currently selected waveform to drive the segment if an update has not occurred.
    Type: Application
    Filed: March 28, 2007
    Publication date: October 2, 2008
    Inventors: Chi Wai Ng, Siu Kei Wong, Wai Hon Ng, Man Chun Wong, Jimmy Chiu