Patents by Inventor John Parsey

John Parsey 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).

  • Semiconductor device having deep trench charge compensation regions and method
    Publication number: 20070034947
    Abstract: In one embodiment, a semiconductor device is formed in a body of semiconductor material. The semiconductor device includes a charge compensating trench formed in proximity to active portions of the device. The charge compensating trench includes a trench filled with various layers of semiconductor material including opposite conductivity type layers.
    Type: Application
    Filed: October 19, 2006
    Publication date: February 15, 2007
    Inventors: Gary Loechelt, John Parsey, Peter Zdebel, Gordon Grivna