Patents by Inventor Hermann Gruber

Hermann Gruber 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: 20240112956
    Abstract: A layer stack is formed that includes a device layer and an insulator layer. The device layer includes electronic elements. The insulator layer is adjacent to a back surface of the device layer. A spacer disk is adhesive bonded on the layer stack on a side opposite the device layer. The spacer disk and the layer stack form a wafer composite. The wafer composite is divided into a plurality of individual semiconductor chips. Each semiconductor chip includes a portion of the layer stack and a portion of the spacer disk.
    Type: Application
    Filed: September 21, 2023
    Publication date: April 4, 2024
    Inventors: Hermann Gruber, Jörg Busch, Derek Debie, Thomas Fischer, Danie Porwol, Matthias Schmidt
  • Publication number: 20240038696
    Abstract: An apparatus is provided that includes a substrate. In addition, the apparatus includes a first electrically conductive path arranged in a second layer above the substrate and forming a first connection of the apparatus, and a second electrically conductive pad arranged in the second layer and forming a second connection of the apparatus. An electrically conductive element is arranged in a first layer spaced apart from the second layer. The electrically conductive element forms a first capacitor with either the first pad or the second pad. In addition, a first coil is arranged in the first layer, the second layer, or in both layers. A first end of the first coil is connected to the second pad.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 1, 2024
    Inventors: Hermann Gruber, Marcus Nübling, Jörg Busch, Gerrit Utz
  • Patent number: 11754640
    Abstract: A device including a first voltage domain and a second voltage domain is provided, the voltage domains being separated by an isolation barrier. In addition, the device includes a scratch detection circuit including a first and a second electrode at a distance of less than 2 ?m.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: September 12, 2023
    Assignee: Infineon Technologies AG
    Inventors: Matthias Stecher, Hermann Gruber, Thorsten Hinderer
  • Publication number: 20230207451
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuitry that operates in a first voltage domain, a second region including second circuitry that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Inventors: Lars MUELLER-MESKAMP, Berthold ASTEGHER, Hermann GRUBER, Thomas Christian NEIDHART
  • Patent number: 11664307
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuity that operates in a first voltage domain, a second region including second circuity that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Grant
    Filed: November 3, 2021
    Date of Patent: May 30, 2023
    Assignee: Infineon Technologies Austria AG
    Inventors: Lars Mueller-Meskamp, Berthold Astegher, Hermann Gruber, Thomas Christian Neidhart
  • Publication number: 20220059453
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuity that operates in a first voltage domain, a second region including second circuity that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Applicant: Infineon Technologies Austria AG
    Inventors: Lars MUELLER-MESKAMP, Berthold ASTEGHER, Hermann GRUBER, Thomas Christian NEIDHART
  • Patent number: 11183452
    Abstract: A multi-voltage domain device includes a semiconductor layer including a first main surface, a second main surface arranged opposite to the first main surface, a first region including first circuitry that operates in a first voltage domain, a second region including second circuitry that operates in a second voltage domain different than the first voltage domain, and an isolation region that electrically isolates the first region from the second region in a lateral direction that extends parallel to the first and the second main surfaces. The isolation region includes at least one deep trench isolation barrier, each of which extends vertically from the first main surface to the second main surface. The multi-voltage domain device further includes at least one first capacitor configured to generate an electric field laterally across the isolation region between the first region and the second region.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: November 23, 2021
    Inventors: Lars Mueller-Meskamp, Berthold Astegher, Hermann Gruber, Thomas Christian Neidhart
  • Publication number: 20210318392
    Abstract: A device including a first voltage domain and a second voltage domain is provided, the voltage domains being separated by an isolation barrier. In addition, the device includes a scratch detection circuit including a first and a second electrode at a distance of less than 2 ?m.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 14, 2021
    Inventors: Matthias Stecher, Hermann Gruber, Thorsten Hinderer
  • Patent number: 11081384
    Abstract: A method includes producing a semiconductor arrangement having a semiconductor layer, a first insulation layer arranged on the semiconductor layer and facing a first surface of the semiconductor arrangement, and an insulating via extending in a vertical direction through the semiconductor layer as far as the first insulation layer, the insulating via surrounding a region of the semiconductor layer in a ring-shaped fashion. The method further includes permanently securing a first carrier to the first surface of the semiconductor arrangement.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: August 3, 2021
    Assignee: Infineon Technologies AG
    Inventors: Hermann Gruber, Joerg Busch
  • Patent number: 10924108
    Abstract: A circuit arrangement is enclosed. The circuit arrangement includes a first electronic circuit; a second electronic circuit; and a coupling circuit connected between the first electronic circuit and the second electronic circuit. The first electronic circuit is at least partially integrated in a first region of a semiconductor layer, the second electronic circuit is at least partially integrated in a second region of the semiconductor layer, and the second region adjoins a first insulating layer formed on a first surface of the semiconductor layer and is electrically insulated from the first region by a second insulating layer. Further, the coupling circuit is arranged in a third insulating layer formed on a second surface of the semiconductor layer and comprises at least two capacitors connected in series.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: February 16, 2021
    Assignee: Infineon Technologies Austria AG
    Inventors: Markus Muellauer, Thomas Ferianz, Hermann Gruber
  • Patent number: 10903079
    Abstract: A method includes: forming first and second trenches in a semiconductor body; forming a first material layer on the semiconductor body in the first and second trenches such that a first residual trench remains in the first trench and a second residual trench remains in the second trench; removing the first material from the second trench; and forming a second material layer on the first material layer in the first residual trench and on the semiconductor body in the second trench. The first material layer includes dopants of a first doping type and the second material layer includes dopants of a second doping type. The method further includes diffusing dopants from the first material layer in the first trench into the semiconductor body to form a first doped region, and from the second material layer in the second trench into the semiconductor body to form a second doped region.
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: January 26, 2021
    Assignee: Infineon Technologies Dresden GmbH & Co. KG
    Inventors: Rolf Weis, Thomas Gross, Hermann Gruber, Franz Hirler, Andreas Meiser, Markus Rochel, Till Schloesser, Detlef Weber
  • Patent number: 10854669
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: December 1, 2020
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20200321388
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Application
    Filed: June 23, 2020
    Publication date: October 8, 2020
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20200266817
    Abstract: A circuit arrangement is enclosed. The circuit arrangement includes a first electronic circuit; a second electronic circuit; and a coupling circuit connected between the first electronic circuit and the second electronic circuit. The first electronic circuit is at least partially integrated in a first region of a semiconductor layer, the second electronic circuit is at least partially integrated in a second region of the semiconductor layer, and the second region adjoins a first insulating layer formed on a first surface of the semiconductor layer and is electrically insulated from the first region by a second insulating layer. Further, the coupling circuit is arranged in a third insulating layer formed on a second surface of the semiconductor layer and comprises at least two capacitors connected in series.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 20, 2020
    Inventors: Markus MUELLAUER, Thomas FERIANZ, Hermann GRUBER
  • Patent number: 10727107
    Abstract: A semiconductor device includes a semiconductor substrate having a first region and a second region. The semiconductor device also includes an insulating structure laterally between the first region and the second region in the semiconductor substrate. The insulating structure electrically insulates the first region laterally from the second region in the semiconductor substrate. The semiconductor device further includes a connecting structure at a surface of the semiconductor substrate. The connecting structure contacts at least a sub-structure of the insulating structure and at least one of the first region and the second region. At least a sub-structure of the connecting structure has an electrical resistivity greater than 1*103 ?m and less than 1*1012 ?m.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: July 28, 2020
    Assignee: Infineon Technologies Austria AG
    Inventors: Hermann Gruber, Markus Muellauer, Matthias Stecher
  • Patent number: 10692921
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Grant
    Filed: September 10, 2019
    Date of Patent: June 23, 2020
    Assignee: Infineon Technologies AG
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Patent number: 10545199
    Abstract: In some examples, a device includes a first conductive region and a second conductive region that is galvanically isolated from the first conductive region. The device further includes one or more conductors, wherein each conductor of the one or more conductors is electrically connected to circuitry in the first conductive region. The device also includes a giant magnetoresistive (GMR) sensor electrically connected to circuitry in the second conductive region and magnetically coupled to the one or more conductors, wherein the GMR sensor is positioned at least partially lateral relative to the one or more conductors.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: January 28, 2020
    Assignee: Infineion Technologies Austria AG
    Inventors: Hermann Gruber, Sergio Morini, Wolfgang Raberg, Holger Wille
  • Publication number: 20200006418
    Abstract: Techniques are discloses regarding methods of manufacturing an imager as well as an imager device.
    Type: Application
    Filed: September 10, 2019
    Publication date: January 2, 2020
    Inventors: Dirk Meinhold, Emanuele Bruno Bodini, Felix Braun, Hermann Gruber, Uwe Hoeckele, Dirk Offenberg, Klemens Pruegl, Ines Uhlig
  • Publication number: 20190326155
    Abstract: A method includes producing a semiconductor arrangement having a semiconductor layer, a first insulation layer arranged on the semiconductor layer and facing a first surface of the semiconductor arrangement, and an insulating via extending in a vertical direction through the semiconductor layer as far as the first insulation layer, the insulating via surrounding a region of the semiconductor layer in a ring-shaped fashion. The method further includes permanently securing a first carrier to the first surface of the semiconductor arrangement.
    Type: Application
    Filed: April 18, 2019
    Publication date: October 24, 2019
    Inventors: Hermann Gruber, Joerg Busch
  • Publication number: 20190287804
    Abstract: A method includes: forming first and second trenches in a semiconductor body; forming a first material layer on the semiconductor body in the first and second trenches such that a first residual trench remains in the first trench and a second residual trench remains in the second trench; removing the first material from the second trench; and forming a second material layer on the first material layer in the first residual trench and on the semiconductor body in the second trench. The first material layer includes dopants of a first doping type and the second material layer includes dopants of a second doping type. The method further includes diffusing dopants from the first material layer in the first trench into the semiconductor body to form a first doped region, and from the second material layer in the second trench into the semiconductor body to form a second doped region.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Rolf Weis, Thomas Gross, Hermann Gruber, Franz Hirler, Andreas Meiser, Markus Rochel, Till Schloesser, Detlef Weber