Patents by Inventor Markus Düsel

Markus Düsel 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: 20250118610
    Abstract: A power semiconductor module has a substrate, a power semiconductor, a connecting device, a potting body, a pressure device, external terminal elements and a housing, the substrate has an insulant body and substrate conductor tracks, wherein the power semiconductor component is arranged on one of the substrate conductor tracks and electrically connected thereto. The connecting device is a film stack having a first electrically conductive film, a second electrically conductive film, an electrically insulating film therebetween, the connecting device is covered by the potting body, the pressure device exerts pressure on the potting body with a spring, the external terminal elements are arranged on the preformed housing or connected in a positively locking manner and have a contact device to an assigned substrate conductor track.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 10, 2025
    Applicant: SEMIKRON DANFOSS ELEKTRONIK GMBH & CO. KG
    Inventors: Markus DÜSEL, Stefan HUXHOLD, Stefan OEHLING, Michael UNÜTZER
  • Publication number: 20250118626
    Abstract: A power semiconductor module having a substrate, with a power semiconductor component, a connecting device, external terminal elements, a potting body and a pressure device, wherein the substrate has an insulant body and substrate conductor tracks, and the power semiconductor component is on a substrate conductor track, the connecting device is embodied as a film stack having a first electrically conductive film, a second electrically conductive film and an electrically insulating film arranged therebetween, wherein the external terminal elements each have a contact device for a substrate conductor track. The potting body completely covers the entire connecting device, envelops the substrate, and the external terminal elements apart from contact portions, and the pressure device exerts pressure on the potting body directly with a spring.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 10, 2025
    Applicant: SEMIKRON DANFOSS ELEKTRONIK GMBH & CO. KG
    Inventors: Markus DÜSEL, Stefan HUXHOLD, Stefan OEHLING, Michael UNÜTZER
  • Patent number: 11800644
    Abstract: A production method and a power electronic connecting device for a power semiconductor module, wherein the connecting device is designed as a flexible film stack of a first and a second electrically conductive film and an electrically insulating film arranged therebetween, wherein at least one of the electrically conductive films is structured in itself and thus forms a plurality of film conductor tracks, wherein a first one of these film conductor tracks has, in a first section, a first average thickness and, in a second section, a second average thickness which is at least 10%, preferably at least 20%, smaller than the first average thickness.
    Type: Grant
    Filed: July 26, 2021
    Date of Patent: October 24, 2023
    Assignee: SEMIKRON ELEKTRONIK GMBH & CO. KG
    Inventors: Markus Düsel, Michael Schatz, Alexander Wehner, Ingo Bogen, Jürgen Steger
  • Publication number: 20220046798
    Abstract: A production method and a power electronic connecting device for a power semiconductor module, wherein the connecting device is designed as a flexible film stack of a first and a second electrically conductive film and an electrically insulating film arranged therebetween, wherein at least one of the electrically conductive films is structured in itself and thus forms a plurality of film conductor tracks, wherein a first one of these film conductor tracks has, in a first section, a first average thickness and, in a second section, a second average thickness which is at least 10%, preferably at least 20%, smaller than the first average thickness.
    Type: Application
    Filed: July 26, 2021
    Publication date: February 10, 2022
    Applicant: SEMIKRON ELEKTRONIK GMBH & CO. KG
    Inventors: Markus Düsel, Michael Schatz, Alexander Wehner, Ingo Bogen, Jürgen Steger
  • Publication number: 20210391229
    Abstract: A power electronic circuit device has a substrate, with multiple conductive tracks, and a power semiconductor component on these conductive tracks has a connection device with a metal sheet which electrically connects a contact pad of the power semiconductor component to a contact pad of a further power semiconductor component or a conductive track, and has a pressure device. The connection device includes a contact section for connection to an assigned contact pad and a connecting section arranged between the two contact sections. The pressure device includes a two-dimensional resilient pressure element that comprises pressure element sections, and first pressure element sections press with a first pressure surface section onto a contact section and second pressure element section presses with a second pressure surface section press onto the connecting section.
    Type: Application
    Filed: June 1, 2021
    Publication date: December 16, 2021
    Applicant: SEMIKRON ELEKTRONIK GMBH & CO. KG
    Inventors: Markus Düsel, Harald Kobolla, Manuel Noderer, Alexander Wehner