Patents by Inventor Kaushikee MISHRA

Kaushikee MISHRA 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).

  • Dual trench isolation structures
    Patent number: 11239315
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to dual trench isolation structures and methods of manufacture. The structure includes: a doped well region in a substrate; a dual trench isolation region within the doped well region, the dual trench isolation region comprising a first isolation region of a first depth and a second isolation region of a second depth, different than the first depth; and a gate structure on the substrate and extending over a portion of the dual trench isolation region.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 1, 2022
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Shiv Kumar Mishra, Baofu Zhu, Arkadiusz Malinowski, Kaushikee Mishra
  • DUAL TRENCH ISOLATION STRUCTURES
    Publication number: 20210242306
    Abstract: The present disclosure generally relates to semiconductor structures and, more particularly, to dual trench isolation structures and methods of manufacture. The structure includes: a doped well region in a substrate; a dual trench isolation region within the doped well region, the dual trench isolation region comprising a first isolation region of a first depth and a second isolation region of a second depth, different than the first depth; and a gate structure on the substrate and extending over a portion of the dual trench isolation region.
    Type: Application
    Filed: February 3, 2020
    Publication date: August 5, 2021
    Inventors: Shiv Kumar MISHRA, Baofu ZHU, Arkadiusz MALINOWSKI, Kaushikee MISHRA