Patents by Inventor Patrick Henning

Patrick Henning 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: 11024731
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 1, 2021
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20190067468
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Application
    Filed: October 26, 2018
    Publication date: February 28, 2019
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 10153364
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: December 11, 2018
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 9865750
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: January 9, 2018
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20170263713
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Application
    Filed: April 10, 2017
    Publication date: September 14, 2017
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 9678001
    Abstract: A route based analysis system includes, in one version, an infrared spectrometer subsystem configured to produce a spectrum for oil introduced to an oil sample cell. The system displays a route including assets with oil to be inspected. The type of oil used in each asset is determined. For each asset on the route, one or more oil property methods specific to the oil used in the asset are located. The spectrum of each asset's oil is analyzed using specific methods in order to produce oil properties.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: June 13, 2017
    Assignee: Spectro Scientific, Inc.
    Inventors: Yuegang Zhao, Raymond E. Garvey, III, Robert David Corak, Eric J. Olson, Matthew B. Fratkin, Patrick Henning
  • Patent number: 9673283
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: June 6, 2017
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 9231122
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: January 5, 2016
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20150333191
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 19, 2015
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 8867034
    Abstract: A spectrometer sample head including a housing, at least one source of radiation in the housing, and a flip top sample cell including first and second hinged plates and a window through the first plate with a pane in the window, the pane for receiving a sample thereon. The housing includes a channel for receiving the plates when coupled together for placing the sample in the optical path of the radiation.
    Type: Grant
    Filed: January 15, 2013
    Date of Patent: October 21, 2014
    Assignee: Spectro Scientific, Inc.
    Inventors: Scott Albin, Thomas Barraclough, Michael Morkos, Patrick Henning, Eric John Olson, Kevin Keough
  • Publication number: 20140151560
    Abstract: A route based analysis system includes, in one version, an infrared spectrometer subsystem configured to produce a spectrum for oil introduced to an oil sample cell. The system displays a route including assets with oil to be inspected. The type of oil used in each asset is determined. For each asset on the route, one or more oil property methods specific to the oil used in the asset are located. The spectrum of each asset's oil is analyzed using specific methods in order to produce oil properties.
    Type: Application
    Filed: November 26, 2013
    Publication date: June 5, 2014
    Applicant: Spectro, Inc.
    Inventors: Yuegang Zhao, Raymond E. Garvey, III, Robert David Corak, Eric J. Olson, Matthew B. Fratkin, Patrick Henning
  • Publication number: 20140145213
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Application
    Filed: January 31, 2014
    Publication date: May 29, 2014
    Applicant: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 8680587
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Grant
    Filed: September 11, 2011
    Date of Patent: March 25, 2014
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 8664665
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the substrate. A junction barrier array is provided in the drift layer just below the Schottky layer. The elements of the junction barrier array are generally doped regions in the drift layer. To increase the depth of these doped regions, individual recesses may be formed in the surface of the drift layer where the elements of the junction barrier array are to be formed. Once the recesses are formed in the drift layer, areas about and at the bottom of the recesses are doped to form the respective elements of the junction barrier array.
    Type: Grant
    Filed: September 11, 2011
    Date of Patent: March 4, 2014
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 8618582
    Abstract: Elements of an edge termination structure, such as multiple concentric guard rings, are effectively doped regions in a drift layer. To increase the depth of these doped regions, individual recesses may be formed in a surface of the drift layer where the elements of the edge termination structure are to be formed. Once the recesses are formed in the drift layer, these areas about and at the bottom of the recesses are doped to form the respective edge termination elements.
    Type: Grant
    Filed: September 11, 2011
    Date of Patent: December 31, 2013
    Assignee: Cree, Inc.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20130207123
    Abstract: A power module is disclosed that includes a housing with an interior chamber wherein multiple switch modules are mounted within the interior chamber. The switch modules comprise multiple transistors and diodes that are interconnected to facilitate switching power to a load. In one embodiment, at least one of the switch modules supports a current density of at least 10 amperes per cm2.
    Type: Application
    Filed: August 17, 2012
    Publication date: August 15, 2013
    Applicant: CREE, INC.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Kumar Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20130062620
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the substrate. A junction barrier array is provided in the drift layer just below the Schottky layer. The elements of the junction barrier array are generally doped regions in the drift layer. To increase the depth of these doped regions, individual recesses may be formed in the surface of the drift layer where the elements of the junction barrier array are to be formed. Once the recesses are formed in the drift layer, areas about and at the bottom of the recesses are doped to form the respective elements of the junction barrier array.
    Type: Application
    Filed: September 11, 2011
    Publication date: March 14, 2013
    Applicant: CREE, INC.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20130062723
    Abstract: The present disclosure generally relates to a Schottky diode that has a substrate, a drift layer provided over the substrate, and a Schottky layer provided over an active region of the drift layer. The metal for the Schottky layer and the semiconductor material for the drift layer are selected to provide a low barrier height Schottky junction between the drift layer and the Schottky layer.
    Type: Application
    Filed: September 11, 2011
    Publication date: March 14, 2013
    Applicant: CREE, INC.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Publication number: 20130062619
    Abstract: Elements of an edge termination structure, such as multiple concentric guard rings, are effectively doped regions in a drift layer. To increase the depth of these doped regions, individual recesses may be formed in a surface of the drift layer where the elements of the edge termination structure are to be formed. Once the recesses are formed in the drift layer, these areas about and at the bottom of the recesses are doped to form the respective edge termination elements.
    Type: Application
    Filed: September 11, 2011
    Publication date: March 14, 2013
    Applicant: CREE, INC.
    Inventors: Jason Patrick Henning, Qingchun Zhang, Sei-Hyung Ryu, Anant Agarwal, John Williams Palmour, Scott Allen
  • Patent number: 8384895
    Abstract: A spectrometer sample head including a housing, at least one source of radiation in the housing, and a flip top sample cell. First and second hinged plates each include a window aligned with each other when the plate are coupled together. The housing includes a channel for receiving the plates when coupled together for placing the sample in the optical path of the radiation.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: February 26, 2013
    Assignee: Spectro, Inc.
    Inventors: Scott Albin, Thomas Barraclough, Michael Morkos, Patrick Henning, Eric John Olson, Kevin Keough