Patents by Inventor Wolfgang Pammer

Wolfgang Pammer 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).

  • Radiation-emitting semiconductor component and method for fixing a semiconductor chip on a leadframe
    Publication number: 20050161813
    Abstract: A radiation-emitting semiconductor component having a prefabricated composite having a leadframe (8) and a housing part (9), which is integrally formed onto the leadframe (8) and contains a plastic, and at least one semiconductor chip (1), which is fixed on the leadframe (8) of the composite with a hard solder connection (5). Furthermore, a method is disclosed for fixing semiconductor chips (1) with a hard solder on the chip mounting region (24) of a leadframe (23) with an integrally formed housing part (9) is specified.
    Type: Application
    Filed: December 20, 2004
    Publication date: July 28, 2005
    Applicant: Osram Opto Semiconductors GmbH
    Inventors: Wolfgang Pammer, Ulrich Steegmuller, Thomas Hofer, Frank Mollmer