Patents by Inventor Werner Loose

Werner Loose 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).

  • SIC field-effect transistor array with ring type trenches and method of producing them
    Patent number: 5747831
    Abstract: SiC field-effect transistors with source, gate and drain contacts and in which the source contacts are located on the surface of the semiconductor wafer, the drain contacts on the underside of the wafer and the gate contacts in trench-like structures. The trench-like structures surround the source electrodes of the transistors in the shape of a ring and the gate contacts are connected to each other on the floors of the trenches.
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: May 5, 1998
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Werner Loose, Jacek Korec, Ekkehard Niemann, Alfred Boos