Patents by Inventor Rolf Buckhorst

Rolf Buckhorst 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: 6693327
    Abstract: A lateral semiconductor element (10) in thin-film SOI technology comprises an insulator layer (14) which rests on a substrate (12) and is buried under a thin silicon film (16), on top of which the source, or anode, contact (18) and the drain, or cathode, contact (22) are mounted. The anode contact (18) and the cathode contact (22) each lie over separate shield regions (28,30) within substrate (12), with the anode contact (18) being electrically connected with substrate (12).
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: February 17, 2004
    Assignee: EUPEC Europaische Gesellschaft fur Leistungshalbleiter mbH
    Inventors: Dirk Priefert, Ralf Rudolf, Viktor Boguszewicz, Frank Michalzik, Rolf Buckhorst
  • Publication number: 20020121664
    Abstract: A lateral semiconductor element (10) in thin-film SOI technology comprises an insulator layer (14) which rests on a substrate (12) and is buried under a thin silicon film (16), on top of which the source, or anode, contact (18) and the drain, or cathode, contact (22b) are mounted. The anode contact (18) and the cathode contact (22) each lie over separate shield regions (28,30) within substrate (12), with the anode contact (18) being electrically connected with substrate (12).
    Type: Application
    Filed: February 12, 2002
    Publication date: September 5, 2002
    Applicant: Hanning Elektro-Werke GmbH & Co. KG
    Inventors: Dirk Priefert, Ralf Rudolf, Viktor Boguszewicz, Frank Michalzik, Rolf Buckhorst