Patents by Inventor Jennifer Stabach

Jennifer Stabach 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: 20240105651
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Patent number: 11887953
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: January 30, 2024
    Assignee: Wolfspeed, Inc.
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Publication number: 20230335473
    Abstract: The present disclosure describes a power module having a substrate, first and second pluralities of vertical power devices, and first and second terminal assemblies. The substrate has a top surface with a first trace and a second trace. The first plurality of vertical power devices and the second plurality of vertical power devices are electrically coupled to form part of a power circuit. The first plurality of vertical power devices is electrically and mechanically directly coupled between the first trace and a bottom of a first elongated bar of the first terminal assembly. The second plurality of vertical power devices are electrically and mechanically directly coupled between the second trace and a bottom of a second elongated bar of the second terminal assembly.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Brice McPherson, Brandon Passmore, Roberto M. Schupbach, Jennifer Stabach-Smith
  • Patent number: 11756910
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 12, 2023
    Assignee: WOLFSPEED, INC.
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Patent number: 11721617
    Abstract: The present disclosure describes a power module having a substrate, first and second pluralities of vertical power devices, and first and second terminal assemblies. The substrate has a top surface with a first trace and a second trace. The first plurality of vertical power devices and the second plurality of vertical power devices are electrically coupled to form part of a power circuit. The first plurality of vertical power devices is electrically and mechanically directly coupled between the first trace and a bottom of a first elongated bar of the first terminal assembly. The second plurality of vertical power devices are electrically and mechanically directly coupled between the second trace and a bottom of a second elongated bar of the second terminal assembly.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: August 8, 2023
    Assignee: WOLFSPEED, INC.
    Inventors: Brice McPherson, Brandon Passmore, Roberto M. Schupbach, Jennifer Stabach-Smith
  • Publication number: 20220115346
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Application
    Filed: December 21, 2021
    Publication date: April 14, 2022
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Publication number: 20210313289
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Publication number: 20210313256
    Abstract: The present disclosure describes a power module having a substrate, first and second pluralities of vertical power devices, and first and second terminal assemblies. The substrate has a top surface with a first trace and a second trace. The first plurality of vertical power devices and the second plurality of vertical power devices are electrically coupled to form part of a power circuit. The first plurality of vertical power devices is electrically and mechanically directly coupled between the first trace and a bottom of a first elongated bar of the first terminal assembly. The second plurality of vertical power devices are electrically and mechanically directly coupled between the second trace and a bottom of a second elongated bar of the second terminal assembly.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 7, 2021
    Inventors: Brice McPherson, Brandon Passmore, Roberto M. Schupbach, Jennifer Stabach-Smith
  • Patent number: 11135669
    Abstract: A process for manufacturing an electronic component having attaches includes providing a first component having a first attach, forming trenches on a portion of the first attach with a laser to form a solder stop, and providing a second component comprising a second attach. The process further includes providing solder between the first attach and the second attach to form a connection between the first component and the second component, where the trenches contain the solder to a usable area. A device produced by the process is disclosed as well.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: October 5, 2021
    Assignee: CREE, INC.
    Inventors: Jennifer Stabach, Brice McPherson, Chad B. O'Neal
  • Patent number: 11069640
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 20, 2021
    Assignee: Cree Fayetteville, Inc.
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Publication number: 20200395322
    Abstract: A package for power electronics includes a power substrate, a number of power semiconductor die, and a Kelvin connection contact. Each one of the power semiconductor die are on the power substrate and include a first power switching pad, a second power switching pad, a control pad, a semiconductor structure, and a Kelvin connection pad. The semiconductor structure is between the first power switching pad, the second power switching pad, and the control pad, and is configured such that a resistance of a power switching path between the first power switching pad and the second power switching pad is based on a control signal provided at the control pad. The Kelvin connection pad is coupled to the power switching path. The Kelvin connection contact is coupled to the Kelvin connection pad of each one of the power semiconductor die via a Kelvin conductive trace on the power substrate.
    Type: Application
    Filed: June 14, 2019
    Publication date: December 17, 2020
    Inventors: Brice McPherson, Daniel Martin, Jennifer Stabach
  • Patent number: 10784235
    Abstract: A power module includes a case, a first terminal, a second terminal, and a number of silicon carbide semiconductor die. The case has a footprint less than 30 cm2. The silicon carbide semiconductor die are inside the case and coupled between the first terminal and the second terminal. The power module and the silicon carbide semiconductor die are configured such that in a first operating state the silicon carbide semiconductor die are capable of continuously blocking voltages greater than 650V between the first terminal and the second terminal, and in a second operating state the silicon carbide semiconductor die are capable of continuously passing currents greater than 200 A between the first terminal and the second terminal.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: September 22, 2020
    Assignee: Cree Fayetteville, Inc.
    Inventors: Brice McPherson, Sayan Seal, Zachary Cole, Jennifer Stabach, Brandon Passmore, Ty McNutt, Alexander B. Lostetter
  • Publication number: 20190237439
    Abstract: A power module includes a case, a first terminal, a second terminal, and a number of silicon carbide semiconductor die. The case has a footprint less than 30 cm2. The silicon carbide semiconductor die are inside the case and coupled between the first terminal and the second terminal. The power module and the silicon carbide semiconductor die are configured such that in a first operating state the silicon carbide semiconductor die are capable of continuously blocking voltages greater than 650V between the first terminal and the second terminal, and in a second operating state the silicon carbide semiconductor die are capable of continuously passing currents greater than 200 A between the first terminal and the second terminal.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 1, 2019
    Inventors: Brice McPherson, Sayan Seal, Zachary Cole, Jennifer Stabach, Brandon Passmore, Ty McNutt, Alexander B. Lostetter
  • Publication number: 20190015917
    Abstract: A process for manufacturing an electronic component having attaches includes providing a first component having a first attach, forming trenches on a portion of the first attach with a laser to form a solder stop, and providing a second component comprising a second attach. The process further includes providing solder between the first attach and the second attach to form a connection between the first component and the second component, where the trenches contain the solder to a usable area. A device produced by the process is disclosed as well.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 17, 2019
    Inventors: Jennifer Stabach, Brice McPherson, Chad B. O'Neal
  • Patent number: 10076800
    Abstract: A process for manufacturing an electronic component having attaches includes providing a first component having a first attach, forming trenches on a portion of the first attach with a laser to form a solder stop, and providing a second component comprising a second attach. The process further includes providing solder between the first attach and the second attach to form a connection between the first component and the second component, where the trenches contain the solder to a usable area. A device produced by the process is disclosed as well.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 18, 2018
    Assignee: Cree Fayetteville, Inc.
    Inventors: Jennifer Stabach, Brice McPherson, Chad B. O'Neal
  • Publication number: 20170156211
    Abstract: A process for manufacturing an electronic component having attaches includes providing a first component having a first attach, forming trenches on a portion of the first attach with a laser to form a solder stop, and providing a second component comprising a second attach. The process further includes providing solder between the first attach and the second attach to form a connection between the first component and the second component, where the trenches contain the solder to a usable area. A device produced by the process is disclosed as well.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 1, 2017
    Inventors: Jennifer Stabach, Brice McPherson, Chad B. O'Neal
  • Patent number: D909310
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: February 2, 2021
    Assignee: Cree, Fayetteville, Inc.
    Inventors: Brice McPherson, Sayan Seal, Zachary Cole, Jennifer Stabach, Brandon Passmore, Ty McNutt, Alexander B. Lostetter