Patents by Inventor Cheng-Hao Hu

Cheng-Hao Hu 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: 20140092072
    Abstract: A bistable liquid crystal display (LCD) including a display panel, a plurality of column data drivers, and a plurality of row data drivers is provided. Each column data diver receives a plurality of phase control signals, a first high driving voltage, a first low driving voltage, and a display data, selects one of the phase control signals according to the display data, and alternately outputs the first high driving voltage and the first low driving voltage according to the selected phase control signal to form a column driving signal for the display panel. Each row data diver receives one of the phase control signals, a second high driving voltage, and a second low driving voltage and alternately outputs the second high driving voltage and the second low driving voltage according to the received phase control signal to form a row driving signal for the display panel.
    Type: Application
    Filed: December 17, 2012
    Publication date: April 3, 2014
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Shu-Chuan Huang, Cheng-Hao Hu, Chin-I Chiang