Patents by Inventor Khon Cho

Khon Cho 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).

  • Device with three dimensional channel
    Patent number: 12408373
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to devices with a three dimensional channel and methods of manufacture. The structure includes: a drift region within a semiconductor substrate; a shallow trench isolation structure within the drift region; and a gate structure within the shallow trench isolation structure and extending to an upper surface of the semiconductor substrate adjacent to the drift region.
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: September 2, 2025
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd.
    Inventors: Bong Woong Mun, Khon Cho
  • Device with metal field plate extension
    Patent number: 12289913
    Abstract: The present disclosure relates to semiconductor structures and, more particularly, to devices with a metal field plate extension and methods of manufacture. The structure includes: a gate structure over a semiconductor substrate; a drift region under the gate structure; a source region adjacent to the gate structure; a drain region in the drift region; a isolation structure within the drift region; and a contact extending from the source region and into the isolation structure within the drift region.
    Type: Grant
    Filed: April 22, 2024
    Date of Patent: April 29, 2025
    Assignee: GLOBALFOUNDRIES Singapore Pte. Ltd
    Inventors: Bong Woong Mun, Khon Cho