Patents by Inventor Eugene N. Bryan

Eugene N. Bryan 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).

  • Patent number: 7658614
    Abstract: Fabrication processes for manufacturing and connecting a semiconductor switching device are disclosed, including an embodiment for dicing a wafer into individual circuit die by sawing the interface between adjacent die with a saw blade that has an angled configuration across its width, preferably in a generally V-shape so that the adjacent die are severed from one another while simultaneously providing a beveled surface on the sides of each separated die. Another embodiment relates to the manner in which damage to a beveled side surface of the individual die can be smoothed by a chemical etching process.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: February 9, 2010
    Assignee: Woodward Governor Company
    Inventors: Theodore S. Wilmot, John C. Driscoll, Eugene N. Bryan
  • Patent number: 7144792
    Abstract: Fabrication processes for manufacturing and connecting a semiconductor switching device are disclosed, including an embodiment for dicing a wafer into individual circuit die by sawing the interface between adjacent die with a saw blade that has an angled configuration across its width, preferably in a generally V-shape so that the adjacent die are severed from one another while simultaneously providing a beveled surface on the sides of each separated die. Another embodiment relates to the manner in which damage to a beveled side surface of the individual die can be smoothed by a chemical etching process.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: December 5, 2006
    Assignee: Woodward Governor Company
    Inventors: Theodore S. Wilmot, John C. Driscoll, Eugene N. Bryan