Patents by Inventor Stephan jo Cecile Theeuwen

Stephan jo Cecile Theeuwen 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).

  • Electric device comprising an ldmos transistor
    Publication number: 20070007591
    Abstract: The LDMOS transistor (99) of the invention is provided with a stepped shield structure (50) and/or with a first (25) and a second (26) drain extension region having a higher dopant concentration than the second drain extension region, and being covered by the shield.
    Type: Application
    Filed: August 24, 2004
    Publication date: January 11, 2007
    Inventors: Stephan jo Cecile Theeuwen, Freerk Van Rijs, Petra Christina Hammes, Ivo Pouwel, Henrikus Ferdinand Jos