Patents by Inventor Raghu Gupta

Raghu Gupta 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: 10672902
    Abstract: A field effect device includes a semiconductor body separating a source and a drain, both source and drain coupled to the semiconductor body. An insulated control gate is located over the semiconductor body between the source and drain and configured to control a conductive channel extending between the source and drain. First and second doped regions such as highly-doped regions are adjacent to the source. The first or second doped region may be a cathode short region electrically coupled to the source. The cathode short region may be used in a bidirectional power MOSFET.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: June 2, 2020
    Assignee: NXP USA, Inc.
    Inventors: Tanuj Saxena, Vishnu K. Khemka, Raghu Gupta, Moaniss Zitouni, Ganming Qin
  • Publication number: 20190237571
    Abstract: A field effect device includes a semiconductor body separating a source and a drain, both source and drain coupled to the semiconductor body. An insulated control gate is located over the semiconductor body between the source and drain and configured to control a conductive channel extending between the source and drain. First and second doped regions such as highly-doped regions are adjacent to the source. The first or second doped region may be a cathode short region electrically coupled to the source. The cathode short region may be used in a bidirectional power MOSFET.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: Tanuj Saxena, Vishnu K. Khemka, Raghu Gupta, Moaniss Zitouni, Ganming Qin
  • Patent number: 10297684
    Abstract: A field effect device includes a semiconductor body separating a source and a drain, both source and drain coupled to the semiconductor body. An insulated control gate is located over the semiconductor body between the source and drain and configured to control a conductive channel extending between the source and drain. First and second doped regions such as highly-doped regions are adjacent to the source. The first or second doped region may be a cathode short region electrically coupled to the source. The cathode short region may be used in a bidirectional power MOSFET.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: May 21, 2019
    Assignee: NXP USA, Inc.
    Inventors: Tanuj Saxena, Vishnu K. Khemka, Raghu Gupta, Moaniss Zitouni, Ganming Qin
  • Publication number: 20190103484
    Abstract: A field effect device includes a semiconductor body separating a source and a drain, both source and drain coupled to the semiconductor body. An insulated control gate is located over the semiconductor body between the source and drain and configured to control a conductive channel extending between the source and drain. First and second doped regions such as highly-doped regions are adjacent to the source. The first or second doped region may be a cathode short region electrically coupled to the source. The cathode short region may be used in a bidirectional power MOSFET.
    Type: Application
    Filed: September 29, 2017
    Publication date: April 4, 2019
    Inventors: Tanuj Saxena, Vishnu K. Khemka, Raghu Gupta, Moaniss Zitouni, Ganming Qin