Patents Assigned to Strasbaugh, Inc., A California Corporation
  • Publication number: 20030211813
    Abstract: The present invention provides an apparatus and method for protecting a work piece during surface processing. The apparatus employs a protective material to protect a wafer during backside grinding. The apparatus can further include a vacuum chuck that allows the passage of a vacuum signal, a frame holding the protective material, a frame holder to hold the frame, and a fastening arrangement to fasten the frame holder to the chuck adjacent a support surface. The method provided by the invention can include providing a vacuum chuck, placing a protective material in contact with the chuck, placing a wafer in contact with the protective material, applying a vacuum signal securing the wafer with the chuck, and grinding the backside surface of the wafer.
    Type: Application
    Filed: April 8, 2003
    Publication date: November 13, 2003
    Applicant: Strasbaugh, Inc., A California Corporation
    Inventors: Salman Moudrek Kassir, Larry A. Spiegel