Patents by Inventor Philip Corno

Philip Corno 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: 20050072668
    Abstract: The effects of sputter re-deposition are reduced by macroscopically roughening the non-sputter areas of the sputter target. The macroscopic roughening is obtained by forming a macroscopic trough pattern in the non-sputter areas of the sputter target. A variety of patterns may be used for the trough pattern. In addition to macroscopically roughing the non-sputter areas of the sputter target, microscopic roughening of the trough patterns may be performed using conventional shot, bead or grit blasting techniques.
    Type: Application
    Filed: August 31, 2004
    Publication date: April 7, 2005
    Inventors: Steven Roger Kennedy, Yuanda Cheng, Philip Corno, Francois Dary