Patents by Inventor Barbara Angela Glanzer

Barbara Angela Glanzer 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: 20230238294
    Abstract: A high voltage semiconductor package includes a semiconductor device. The semiconductor device includes a high voltage semiconductor transistor chip having a front side and a backside. A low voltage load electrode and a control electrode are disposed on the front side of the semiconductor transistor chip. A high voltage load electrode is disposed on the backside of the semiconductor transistor chip. The semiconductor package further includes a dielectric inorganic substrate. The dielectric inorganic substrate includes a pattern of first metal structures running through the dielectric inorganic substrate and connected to the low voltage load electrode, and at least one second metal structure running through the dielectric inorganic substrate and connected to the control electrode. The front side of the semiconductor transistor chip is attached to the dielectric inorganic substrate by a wafer bond connection, and the dielectric inorganic substrate has a thickness of at least 50 ?m.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Christian Fachmann, Barbara Angela Glanzer, Andreas Riegler
  • Publication number: 20230238333
    Abstract: A semiconductor device includes a high-voltage semiconductor transistor chip having a front side and a backside. A low-voltage load electrode and a control electrode are disposed on the front side of the semiconductor transistor chip. The semiconductor device further includes a dielectric inorganic substrate having a first side and a second side opposite the first side. A pattern of first metal structures runs through the dielectric inorganic substrate and is connected to the low-voltage load electrode. At least one second metal structure runs through the dielectric inorganic substrate and is connected to the control electrode. The front side of the semiconductor transistor chip is attached to the first side of the dielectric inorganic substrate. The dielectric inorganic substrate has a thickness measured between the first side and the second side of at least 50 ?m.
    Type: Application
    Filed: January 20, 2023
    Publication date: July 27, 2023
    Inventors: Christian Fachmann, Barbara Angela Glanzer, Andreas Riegler
  • Publication number: 20220033249
    Abstract: The semiconductor device includes a microelectromechanical system (MEMS) chip having a first main surface and a second main surface situated opposite the first main surface, a first glass-based substrate, on which the MEMS chip is arranged by its first main surface, and a second substrate, which is arranged on the second main surface of the MEMS chip, wherein the MEMS chip has a first recess connected to the surroundings by way of a plurality of perforation holes arranged in the first substrate.
    Type: Application
    Filed: July 15, 2021
    Publication date: February 3, 2022
    Applicant: Infineon Technologies AG
    Inventors: Andre BROCKMEIER, Barbara Angela GLANZER, Marten OLDSEN, Francesco SOLAZZI, Carsten VON KOBLINSKI
  • Publication number: 20220028699
    Abstract: A method of manufacturing a semiconductor device includes forming a plurality of patterns of metal structures in a dielectric inorganic substrate wafer. The metal structures are accommodated in recesses of the dielectric inorganic substrate wafer and at least partly connect through the dielectric inorganic substrate. The method further includes providing a semiconductor wafer comprising a front side and a backside, wherein a plurality of electrodes is disposed on the front side of the semiconductor wafer. The front side of the semiconductor wafer is bonded to the dielectric inorganic substrate wafer to form a composite wafer, wherein the plurality of patterns of metal structures is connected to the plurality of electrodes. The composite wafer is separated into composite chips.
    Type: Application
    Filed: July 20, 2021
    Publication date: January 27, 2022
    Inventors: Christian Fachmann, Barbara Angela Glanzer, Andreas Riegler