Patents by Inventor Victor Mario Torres

Victor Mario Torres 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: 11764257
    Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 19, 2023
    Assignee: General Electric Company
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Publication number: 20220130953
    Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Patent number: 11271076
    Abstract: The subject matter disclosed herein relates to semiconductor power devices and, more specifically, to junction termination designs for wide-bandgap (e.g., silicon carbide) semiconductor power devices. A disclosed semiconductor device includes a first epitaxial (epi) layer disposed on a substrate layer, wherein a termination area of the first epi layer has a minimized epi doping concentration of a first conductivity type (e.g., n-type). The device also includes a second epi layer disposed on the first epi layer, wherein a termination area of the second epi layer has the minimized epi doping concentration of the first conductivity type and includes a first plurality of floating regions of a second conductivity type (e.g., p-type) that form a first junction termination of the device.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: March 8, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Patent number: 11245003
    Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: February 8, 2022
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Patent number: 10969409
    Abstract: Miniaturized current sensors are disclosed herein. The miniaturized current sensors may employ a coiled coil and a return coil around the current path to be measured. The miniaturized current sensors may be integrated to microelectronic devices and components.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: April 6, 2021
    Assignee: General Electric Company
    Inventor: Victor Mario Torres
  • Patent number: 10741551
    Abstract: An integrated circuit die that may have one vertical transistor and one horizontal transistor is disclosed. The transistors may have substantially different breakdown voltages. The vertical transistor may be used in power circuitry applications and the horizontal transistor may be used in logic circuitry applications.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 11, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventor: Victor Mario Torres
  • Publication number: 20200209284
    Abstract: Miniaturized current sensors are disclosed herein. The miniaturized current sensors may employ a coiled coil and a return coil around the current path to be measured. The miniaturized current sensors may be integrated to microelectronic devices and components.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventor: Victor Mario Torres
  • Publication number: 20200212034
    Abstract: An integrated circuit die that may have one vertical transistor and one horizontal transistor is disclosed. The transistors may have substantially different breakdown voltages. The vertical transistor may be used in power circuitry applications and the horizontal transistor may be used in logic circuitry applications.
    Type: Application
    Filed: December 28, 2018
    Publication date: July 2, 2020
    Inventor: Victor Mario Torres
  • Publication number: 20200203477
    Abstract: A disclosed super-junction (SJ) device includes a first epitaxial (epi) layer that forms a first SJ layer of the SJ device, and includes a second epi layer disposed on the first SJ layer that forms a device layer of the SJ device. An active area of the first and second epi layers includes a first set of SJ pillars comprising a particular doping concentration of a first conductivity type and a second set of SJ pillars comprising the particular doping concentration of a second conductivity type. A termination area of the first and second epi layers has a minimized epi doping concentration of the first conductivity type that is less than the particular doping concentration, and the termination area of the second epi layer includes a plurality of floating regions of the second conductivity type that form a junction termination of the SJ device.
    Type: Application
    Filed: July 19, 2019
    Publication date: June 25, 2020
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Publication number: 20200203476
    Abstract: The subject matter disclosed herein relates to semiconductor power devices and, more specifically, to junction termination designs for wide-bandgap (e.g., silicon carbide) semiconductor power devices. A disclosed semiconductor device includes a first epitaxial (epi) layer disposed on a substrate layer, wherein a termination area of the first epi layer has a minimized epi doping concentration of a first conductivity type (e.g., n-type). The device also includes a second epi layer disposed on the first epi layer, wherein a termination area of the second epi layer has the minimized epi doping concentration of the first conductivity type and includes a first plurality of floating regions of a second conductivity type (e.g., p-type) that form a first junction termination of the device.
    Type: Application
    Filed: July 19, 2019
    Publication date: June 25, 2020
    Inventors: Stephen Daley Arthur, Victor Mario Torres, Michael J. Hartig, Reza Ghandi, David Alan Lilienfeld, Alexander Viktorovich Bolotnikov
  • Publication number: 20180190791
    Abstract: The present disclosure relates to a symmetrical, punch-through transient voltage suppression (TVS) device includes a mesa structure disposed on a semiconductor substrate. The mesa structure includes a first semiconductor layer of a first conductivity-type, a second semiconductor layer of a second conductivity-type disposed on the first semiconductor layer, and a third semiconductor layer of the first conductive-type disposed on the second semiconductor layer. The mesa structure also includes beveled sidewalls forming mesa angles with respect to the semiconductor substrate and edge implants disposed at lateral edges of the second semiconductor layer. The edge implants including dopants of the second conductive-type are configured to cause punch-through to occur in a bulk region and not in the lateral edges of the second semiconductor layer.
    Type: Application
    Filed: January 4, 2017
    Publication date: July 5, 2018
    Inventors: Victor Mario Torres, Reza Ghandi, David Alan Lilienfeld, Avinash Srikrishnan Kashyap, Alexander Viktorovich Bolotnikov
  • Patent number: 10014388
    Abstract: The present disclosure relates to a symmetrical, punch-through transient voltage suppression (TVS) device includes a mesa structure disposed on a semiconductor substrate. The mesa structure includes a first semiconductor layer of a first conductivity-type, a second semiconductor layer of a second conductivity-type disposed on the first semiconductor layer, and a third semiconductor layer of the first conductive-type disposed on the second semiconductor layer. The mesa structure also includes beveled sidewalls forming mesa angles with respect to the semiconductor substrate and edge implants disposed at lateral edges of the second semiconductor layer. The edge implants including dopants of the second conductive-type are configured to cause punch-through to occur in a bulk region and not in the lateral edges of the second semiconductor layer.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 3, 2018
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Victor Mario Torres, Reza Ghandi, David Alan Lilienfeld, Avinash Srikrishnan Kashyap, Alexander Viktorovich Bolotnikov