Patents by Inventor Matthias Lassmann

Matthias Lassmann 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: 20230253291
    Abstract: A power semiconductor module arrangement includes a housing, a substrate arranged inside the housing, a printed circuit board arranged inside the housing distant from and in parallel to the substrate, an encapsulant at least partly filling the interior of the housing and covering the substrate and the printed circuit board, and a heat protective layer arranged inside the housing between the substrate and the printed circuit board, and extending in a plane that is parallel to the substrate and the printed circuit board. A thermal resistance of the heat protective layer is greater than a thermal resistance of the encapsulant.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 10, 2023
    Inventors: Matthias Lassmann, Andre Arens, Marco Ludwig, Guido Bönig
  • Patent number: 11004764
    Abstract: A double-sided coolable semiconductor package includes an upper electrically conductive element having an outwardly exposed metal surface, a lower carrier substrate having an upper electrically conductive layer, a lower electrically conductive layer having an outwardly exposed surface, and an electrical insulation layer arranged between the electrically conductive layers, a first electrically conductive spacer arranged between the upper electrically conductive element and the upper electrically conductive layer, a power semiconductor chip arranged between the upper electrically conductive element and the upper electrically conductive layer, a second electrically conductive spacer arranged between the upper electrically conductive element and the chip, and power terminals arranged along a first side of the package. A second power terminal is arranged between first and third power terminals. The first and third power terminals are configured to apply a first supply voltage.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: May 11, 2021
    Assignee: Infineon Technologies AG
    Inventors: Juergen Hoegerl, Tao Hong, Tino Karczewski, Matthias Lassmann, Christian Schweikert
  • Publication number: 20200035579
    Abstract: A double-sided coolable semiconductor package includes an upper electrically conductive element having an outwardly exposed metal surface, a lower carrier substrate having an upper electrically conductive layer, a lower electrically conductive layer having an outwardly exposed surface, and an electrical insulation layer arranged between the electrically conductive layers, a first electrically conductive spacer arranged between the upper electrically conductive element and the upper electrically conductive layer, a power semiconductor chip arranged between the upper electrically conductive element and the upper electrically conductive layer, a second electrically conductive spacer arranged between the upper electrically conductive element and the chip, and power terminals arranged along a first side of the package. A second power terminal is arranged between first and third power terminals. The first and third power terminals are configured to apply a first supply voltage.
    Type: Application
    Filed: July 23, 2019
    Publication date: January 30, 2020
    Inventors: Juergen Hoegerl, Tao Hong, Tino Karczewski, Matthias Lassmann, Christian Schweikert