Patents by Inventor Twn-Ho Teng

Twn-Ho Teng 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: 20030234175
    Abstract: A pre-sputtering method for improving utilization rate of targets, includes the steps of: providing a target; bombarding the target with ions; driving an elongated magnet to scan reciprocately at a constant speed to scan on the back side of the target during the bombarding process; and removing impurities from the surface of the target to complete the pre-sputtering for the target.
    Type: Application
    Filed: April 24, 2003
    Publication date: December 25, 2003
    Applicant: HannStar Display Corp.
    Inventor: Twn-Ho Teng