Patents by Inventor Oliver Haeberlein

Oliver Haeberlein 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).

  • Semiconductor device
    Patent number: 8362551
    Abstract: In one embodiment, a field effect transistor has a semiconductor body, a drift region of a first conductivity type and a gate electrode. At least one trench extends into the drift region. A field plate is arranged at least in a portion of the at least one trench. A dielectric material at least partially surrounds both the gate electrode and the field plate. The field plate includes a first semiconducting material.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: January 29, 2013
    Assignee: Infineon Technologies Austria AG
    Inventors: Franz Hirler, Walter Rieger, Andrew Wood, Mathias Born, Ralf Siemieniec, Jan Ropohl, Martin Poelzl, Oliver Blank, Uli Hiller, Oliver Haeberlein, Rudolf Zelsacher, Maximilian Roesch, Joachim Krumrey