Patents by Inventor Beverly Canham

Beverly Canham 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).

  • Silicon wafer with soluable protective coating
    Publication number: 20050139962
    Abstract: A silicon wafer has a plurality of integrated circuits terminated on a surface of the silicon wafer. The silicon wafer has a soluble protective coat on the surface of the silicon wafer. The coated silicon wafer may be processed by laser scribing. A solvent wash may be used to remove the soluble protective coat and debris from laser scribing. The coated silicon wafer may be saw cut after laser scribing. A flow of solvent may be provided during the saw cutting. The flow of solvent may be sufficient to remove at least a substantial portion of the soluble protective coat.
    Type: Application
    Filed: December 30, 2003
    Publication date: June 30, 2005
    Inventors: Ashay Dani, Gudbjorg Oskarsdottir, Chris Matayabas, Sujit Sharan, Chris Rumer, Beverly Canham