Patents by Inventor Mei-Shu Wang

Mei-Shu Wang 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).

  • Patent number: 8341446
    Abstract: By classifying an electro-phoretic display integrated circuit (EPD IC) into a digital routine module, a digital non-routine module, and an analog routine module, and by switching off the digital non-routine module and the analog routine module, power consumption of the EPD IC may be effectively reduced, and an available time of an integrated circuit card utilizing the EPD IC may also be lengthened.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: December 25, 2012
    Assignee: Princeton Technology Corporation
    Inventors: Mei-Shu Wang, Liao-Shun Cheng
  • Publication number: 20110090003
    Abstract: By classifying an electro-phoretic display integrated circuit (EPD IC) into a digital routine module, a digital non-routine module, and an analog routine module, and by switching off the digital non-routine module and the analog routine module, power consumption of the EPD IC may be effectively reduced, and an available time of an integrated circuit card utilizing the EPD IC may also be lengthened.
    Type: Application
    Filed: September 16, 2010
    Publication date: April 21, 2011
    Inventors: Mei-Shu Wang, Liao-Shun Cheng