Patents by Inventor Markus Kahn

Markus Kahn 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).

  • Patent number: 11804415
    Abstract: A semiconductor device includes: a semiconductor body having an active region and an edge termination region between the active region and a side surface of the semiconductor body; a first portion including silicon and nitrogen; a second portion including silicon and nitrogen, the second portion being in direct contact with the first portion; and a front side metallization in contact with the semiconductor body in the active region. The first portion separates the second portion from the semiconductor body. An average silicon content in the first portion is higher than in the second portion. The front side metallization is interposed between the first portion and the semiconductor body in the active region but not in the edge termination region, and/or the first portion and the second portion are both present in the edge termination region but not in the active region.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: October 31, 2023
    Assignee: Infineon Technologies AG
    Inventors: Markus Kahn, Oliver Humbel, Philipp Sebastian Koch, Angelika Koprowski, Christian Maier, Gerhard Schmidt, Juergen Steinbrenner
  • Publication number: 20230343726
    Abstract: A high voltage semiconductor device includes a semiconductor substrate including an upper surface, a high voltage electrically conductive structure disposed on the semiconductor substrate, a first step topography at an edge of the high voltage electrically conductive structure, a varying lateral doping zone disposed within the semiconductor substrate, and a layer stack including an electrically insulating buffer layer, a SiC layer over the electrically insulating buffer layer, and a silicon nitride layer over the SiC layer or a nitrided surface region of the SiC layer, wherein the layer stack conforms to the first step topography and extends over the varying lateral doping zone.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Angelika Koprowski, Oliver Humbel, Markus Kahn, Carsten Schaeffer
  • Publication number: 20230168939
    Abstract: A method, a system, and a computer program product for defining and implementing various process sequences. One or more first processing parameters for executing a sequence of processes are identified. The sequence of processes includes a plurality of executable computing processes. The first processing parameters define one or more periods of time associated with executing the sequence of processes. At least one subject matter domain parameter associated with the sequence of processes is determined. Based on the subject matter domain parameter, one or more executable computing processes in the plurality of executable computing processes is selected for inclusion in the sequence of processes. The sequence of processes having the selected executable computing processes arranged for execution using a predetermined execution order is generated. Each of the selected executable computing processes in the sequence of processes is executed in accordance with the predetermined execution order.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 1, 2023
    Inventors: Markus Kahn, Matthias Schauer, Mathias Vahle, Lothar Muessler
  • Patent number: 11387081
    Abstract: According to various embodiments, a wafer chuck may include at least one support region configured to support a wafer in a receiving area; a central cavity surrounded by the at least one support region configured to support the wafer only along an outer perimeter; and a boundary structure surrounding the receiving area configured to retain the wafer in the receiving area.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: July 12, 2022
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Rudolf Kogler, Juergen Steinbrenner, Wolfgang Dastel, Harald Huetter, Markus Kahn
  • Patent number: 11352253
    Abstract: A semiconductor device comprises a structured metal layer. The structured metal layer lies above a semiconductor substrate. In addition, a thickness of the structured metal layer is more than 100 nm. Furthermore, the semiconductor device comprises a covering layer. The covering layer lies adjacent to at least one part of a front side of the structured metal layer and adjacent to a side wall of the structured metal layer. In addition, the covering layer comprises amorphous silicon carbide.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: June 7, 2022
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Markus Kahn, Anna-Katharina Kaiser, Soenke Pirk, Juergen Steinbrenner, Julia-Magdalena Straeussnigg
  • Publication number: 20210287954
    Abstract: A semiconductor device includes: a semiconductor body having an active region and an edge termination region between the active region and a side surface of the semiconductor body; a first portion including silicon and nitrogen; a second portion including silicon and nitrogen, the second portion being in direct contact with the first portion; and a front side metallization in contact with the semiconductor body in the active region. The first portion separates the second portion from the semiconductor body. An average silicon content in the first portion is higher than in the second portion. The front side metallization is interposed between the first portion and the semiconductor body in the active region but not in the edge termination region, and/or the first portion and the second portion are both present in the edge termination region but not in the active region.
    Type: Application
    Filed: May 28, 2021
    Publication date: September 16, 2021
    Inventors: Markus Kahn, Oliver Humbel, Philipp Sebastian Koch, Angelika Koprowski, Christian Maier, Gerhard Schmidt, Juergen Steinbrenner
  • Patent number: 11075134
    Abstract: A semiconductor device includes a semiconductor body and a first portion including silicon and nitrogen. The first portion is in direct contact with the semiconductor body. A second portion including silicon and nitrogen is in direct contact with the first portion. The first portion is between the semiconductor body and the second portion. An average silicon content in the first portion is higher than in the second portion.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: July 27, 2021
    Assignee: Infineon Technologies AG
    Inventors: Markus Kahn, Oliver Humbel, Philipp Sebastian Koch, Angelika Koprowski, Christian Maier, Gerhard Schmidt, Juergen Steinbrenner
  • Patent number: 11036471
    Abstract: An improved process for distributing data objects and a process for reducing skew in groups of data objects to be processed in parallel are provided herein. A request for parallel processing of a plurality of data objects is received. One or more groups for distributing the data objects are generated. Hash value intervals for the one or more groups are determined. Hash values for the plurality of data objects are determined. The plurality of data objects are distributed into the one or more groups based on their respective hash values and the hash value intervals. The plurality of data objects are processed in parallel by the groups comprising the distributed data objects. The processing results of the plurality of data objects are provided in response to the request.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: June 15, 2021
    Assignee: SAP SE
    Inventor: Markus Kahn
  • Publication number: 20210151391
    Abstract: A high voltage semiconductor device includes a high voltage electrically conductive structure and a step topography at or in the vicinity of the high voltage electrically conductive structure. A layer stack covers the step topography. The layer stack includes an electrically insulating buffer layer, a SiC layer over the electrically insulating buffer layer and a silicon nitride layer over the SiC layer or a nitrided surface region of the SiC layer.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 20, 2021
    Inventors: Angelika Koprowski, Oliver Humbel, Markus Kahn, Carsten Schaeffer
  • Publication number: 20210002132
    Abstract: A semiconductor device comprises a structured metal layer. The structured metal layer lies above a semiconductor substrate. In addition, a thickness of the structured metal layer is more than 100 nm. Furthermore, the semiconductor device comprises a covering layer. The covering layer lies adjacent to at least one part of a front side of the structured metal layer and adjacent to a side wall of the structured metal layer. In addition, the covering layer comprises amorphous silicon carbide.
    Type: Application
    Filed: September 17, 2020
    Publication date: January 7, 2021
    Inventors: Markus Kahn, Anna-Katharina Kaiser, Soenke Pirk, Juergen Steinbrenner, Julia-Magdalena Straeussnigg
  • Patent number: 10858246
    Abstract: A semiconductor device comprises a structured metal layer. The structured metal layer lies above a semiconductor substrate. In addition, a thickness of the structured metal layer is more than 100 nm. Furthermore, the semiconductor device comprises a covering layer. The covering layer lies adjacent to at least one part of a front side of the structured metal layer and adjacent to a side wall of the structured metal layer. In addition, the covering layer comprises amorphous silicon carbide.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: December 8, 2020
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Markus Kahn, Anna-Katharina Kaiser, Soenke Pirk, Juergen Steinbrenner, Julia-Magdalena Straeussnigg
  • Publication number: 20200251314
    Abstract: According to various embodiments, a wafer chuck may include at least one support region configured to support a wafer in a receiving area; a central cavity surrounded by the at least one support region configured to support the wafer only along an outer perimeter; and a boundary structure surrounding the receiving area configured to retain the wafer in the receiving area.
    Type: Application
    Filed: February 24, 2020
    Publication date: August 6, 2020
    Inventors: Rudolf KOGLER, Juergen STEINBRENNER, Wolfgang DASTEL, Harald HUETTER, Markus KAHN
  • Patent number: 10710874
    Abstract: A micromechanical structure in accordance with various embodiments may include: a substrate; and a functional structure arranged at the substrate; wherein the functional structure includes a functional region which is deflectable with respect to the substrate responsive to a force acting on the functional region; and wherein at least a section of the functional region has an elastic modulus in the range from about 5 GPa to about 70 GPa.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: July 14, 2020
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Tobias Frischmuth, Guenter Denifl, Thomas Grille, Ursula Hedenig, Markus Kahn, Daniel Maurer, Ulrich Schmid, Michael Schneider
  • Patent number: 10629416
    Abstract: According to various embodiments, a wafer chuck may include at least one support region configured to support a wafer in a receiving area; a central cavity surrounded by the at least one support region configured to support the wafer only along an outer perimeter; and a boundary structure surrounding the receiving area configured to retain the wafer in the receiving area.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: April 21, 2020
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Rudolf Kogler, Juergen Steinbrenner, Wolfgang Dastel, Harald Huetter, Markus Kahn
  • Publication number: 20200083133
    Abstract: A semiconductor device includes a semiconductor body and a first portion including silicon and nitrogen. The first portion is in direct contact with the semiconductor body. A second portion including silicon and nitrogen is in direct contact with the first portion. The first portion is between the semiconductor body and the second portion. An average silicon content in the first portion is higher than in the second portion.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 12, 2020
    Inventors: Markus Kahn, Oliver Humbel, Philipp Sebastian Koch, Angelika Koprowski, Christian Maier, Gerhard Schmidt, Juergen Steinbrenner
  • Publication number: 20190377547
    Abstract: An improved process for distributing data objects and a process for reducing skew in groups of data objects to be processed in parallel are provided herein. A request for parallel processing of a plurality of data objects is received. One or more groups for distributing the data objects are generated. Hash value intervals for the one or more groups are determined. Hash values for the plurality of data objects are determined. The plurality of data objects are distributed into the one or more groups based on their respective hash values and the hash value intervals. The plurality of data objects are processed in parallel by the groups comprising the distributed data objects. The processing results of the plurality of data objects are provided in response to the request.
    Type: Application
    Filed: June 6, 2018
    Publication date: December 12, 2019
    Applicant: SAP SE
    Inventor: Markus Kahn
  • Publication number: 20190333765
    Abstract: A method for manufacturing a high-voltage semiconductor device includes exposing a semiconductor substrate to a plasma to form a protective substance layer on the semiconductor substrate. A semiconductor device includes a semiconductor substrate and a protective substance layer on the semiconductor substrate.
    Type: Application
    Filed: April 26, 2019
    Publication date: October 31, 2019
    Inventors: Markus Kahn, Oliver Humbel, Ravi Keshav Joshi, Philipp Sebastian Koch, Angelika Koprowski, Bernhard Leitl, Christian Maier, Gerhard Schmidt, Juergen Steinbrenner
  • Patent number: 10325803
    Abstract: According to various embodiments, a semiconductor wafer may include: a semiconductor body including an integrated circuit structure; and at least one tetrahedral amorphous carbon layer formed at least one of over or in the integrated circuit structure, the at least one tetrahedral amorphous carbon layer may include a substance amount fraction of sp3-hybridized carbon of larger than approximately 0.4 and a substance amount fraction of hydrogen smaller than approximately 0.1.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: June 18, 2019
    Assignee: Infineon Technologies AG
    Inventors: Matthias Kuenle, Gerhard Schmidt, Martin Sporn, Markus Kahn, Juergen Steinbrenner, Ravi Joshi
  • Patent number: 10106398
    Abstract: A micromechanical structure comprises a substrate and a functional structure arranged at the substrate. The functional structure comprises a functional region which is deflectable with respect to the substrate responsive to a force acting on the functional region. The functional structure comprises a carbon layer arrangement, wherein a basis material of the carbon layer arrangement is a carbon material.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: October 23, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Ulrich Schmid, Tobias Frischmuth, Peter Irsigler, Thomas Grille, Daniel Maurer, Ursula Hedenig, Markus Kahn, Guenter Denifl, Michael Schneider
  • Patent number: 10081533
    Abstract: A micromechanical structure includes a substrate and a functional structure arranged at the substrate. The functional structure has a functional region configured to deflect with respect to the substrate responsive to a force acting on the functional region. The functional structure includes a conductive base layer and a functional structure comprising a stiffening structure having a stiffening structure material arranged at the conductive base layer and only partially covering the conductive base layer at the functional region. The stiffening structure material includes a silicon material and at least a carbon material.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: September 25, 2018
    Assignee: INFINEON TECHNOLOGIES AG
    Inventors: Ulrich Schmid, Tobias Frischmuth, Peter Irsigler, Thomas Grille, Daniel Maurer, Ursula Hedenig, Markus Kahn, Günter Denifl