Patents by Inventor Christian Kemle

Christian Kemle 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).

  • Publication number: 20240105837
    Abstract: A power semiconductor device is proposed. The power semiconductor device includes a semiconductor body and a wiring area over a first surface of the semiconductor body. The power semiconductor device further includes a bipolar power semiconductor element including a first load electrode in the wiring area, an active area in the semiconductor body, and a second load electrode at a second surface of the semiconductor body. The power semiconductor device further includes a current sensing element including a pn or pin junction. The power semiconductor device further includes an optical window configured to allow electromagnetic radiation caused by an on-current of the bipolar power semiconductor element to pass to the current sensing element.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 28, 2024
    Inventors: Ingo Dirnstorfer, Andreas Gneupel, Dmitry Balashov, Markus Böhm, Christian Kemle, Richard Springer