Patents by Inventor Shi-Charng Ai

Shi-Charng Ai 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).

  • Apparatus and method for programming virtual ground EPROM array cell without disturbing adjacent cells
    Patent number: 5959892
    Abstract: The present invention provides a method and an apparatus for programming a selected call within a virtual ground EPROM array cell without disturbing adjacent array cells.
    Type: Grant
    Filed: August 26, 1997
    Date of Patent: September 28, 1999
    Assignee: Macronix International Co., Ltd.
    Inventors: Chin-Hsi Lin, Shi-Charng Ai, Chien-Sing Lee, Ful-Long Ni, Mam-Tsung Wang, Chin-Yi Huang