Patents by Inventor Xin Ji Zhang

Xin Ji Zhang 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).

  • Device clamp for reducing oxidation in wire bonding
    Patent number: 7614538
    Abstract: A device clamp configured for use with a wire bonding machine is provided. The device clamp includes a body portion defining at least one device aperture. Each of the at least one device apertures is configured to be positioned adjacent a bond site area of the wire bonding machine. The body portion includes a inlet port for receiving a fluid from a gas supply source. The body portion defines a fluid path from the inlet port to the at least one device aperture.
    Type: Grant
    Filed: May 1, 2007
    Date of Patent: November 10, 2009
    Assignee: Kulicke and Soffa Industries, Inc.
    Inventors: Gary S. Gillotti, E. Walter Frasch, Krishnan Rama, Xin Ji Zhang
  • DEVICE CLAMP FOR REDUCING OXIDATION IN WIRE BONDING
    Publication number: 20070284421
    Abstract: A device clamp configured for use with a wire bonding machine is provided. The device clamp includes a body portion defining at least one device aperture. Each of the at least one device apertures is configured to be positioned adjacent a bond site area of the wire bonding machine. The body portion includes a inlet port for receiving a fluid from a gas supply source. The body portion defines a fluid path from the inlet port to the at least one device aperture.
    Type: Application
    Filed: May 1, 2007
    Publication date: December 13, 2007
    Inventors: Gary S. Gillotti, E. Walter Frasch, Krishnan Rama, Xin Ji Zhang