Patents by Inventor Bertram Kuhn

Bertram Kuhn 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: 7005681
    Abstract: A radiation-emitting semiconductor component having a semiconductor body (1), which has a radiation-generating active layer (9) and a p-conducting contact layer (2), which contains InGaN or AlInGaN and to which a contact metalization (3) is applied.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: February 28, 2006
    Assignee: Osram Opto Semiconductors GmbH
    Inventors: Stefan Bader, Viorel Dumitru, Volker Härle, Bertram Kuhn, Alfred Lell, Jürgen Off, Ferdinand Scholz, Heinz Schweizer
  • Publication number: 20040259299
    Abstract: A radiation-emitting semiconductor component having a semiconductor body (1), which has a radiation-generating active layer (9) and a p-conducting contact layer (2), which contains InGaN or AlInGaN and to which a contact metalization (3) is applied.
    Type: Application
    Filed: August 16, 2004
    Publication date: December 23, 2004
    Inventors: Stefan Bader, Viorel Dumitru, Volker Harle, Bertram Kuhn, Alfred Lell, Jurgen Off, Ferdinand Scholz, Heinz Schweizer