Patents by Inventor Sagar P. Karalkar

Sagar P. Karalkar 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).

  • High-voltage electrostatic discharge devices
    Patent number: 11978733
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to high-voltage electrostatic discharge (ESD) devices and methods of manufacture. The structure comprising a vertical silicon controlled rectifier (SCR) connecting to an anode, and comprising a buried layer of a first dopant type in electrical contact with an underlying continuous layer of a second dopant type within a substrate.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 7, 2024
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Kyong Jin Hwang, Milova Paul, Sagar P. Karalkar, Robert J. Gauthier, Jr.
  • HIGH-VOLTAGE ELECTROSTATIC DISCHARGE DEVICES
    Publication number: 20230039286
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to high-voltage electrostatic discharge (ESD) devices and methods of manufacture. The structure comprising a vertical silicon controlled rectifier (SCR) connecting to an anode, and comprising a buried layer of a first dopant type in electrical contact with an underlying continuous layer of a second dopant type within a substrate.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 9, 2023
    Inventors: Kyong Jin HWANG, Milova PAUL, Sagar P. Karalkar, Robert J. Gauthier, Jr.