Patents by Inventor Kangguk Lee

Kangguk Lee 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).

  • Nonvolatile memory device having a recovery operation conditioned on an operation mode, operation method thereof, and storage device including the same
    Patent number: 10522230
    Abstract: A method of operating a nonvolatile memory device is provided. The nonvolatile memory device includes a memory cell array including a plurality of memory cells. The method includes: the nonvolatile memory device determining an operation mode based on the received command, the nonvolatile memory device generating a comparison voltage based on the determined operation mode, the nonvolatile memory device comparing the comparison voltage with a reference voltage to generate a result, and the nonvolatile memory device performing a recovery operation on at least one of the memory cells depending on the result.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Yeal Lee, Jaewoo Im, Jae-Hak Yun, Kangguk Lee
  • NONVOLATILE MEMORY DEVICE, OPERATION METHOD THEREOF, AND STORAGE DEVICE INCLUDING THE SAME
    Publication number: 20190035478
    Abstract: A method of operating a nonvolatile memory device is provided. The nonvolatile memory device includes a memory cell array including a plurality of memory cells. The method includes: the nonvolatile memory device determining an operation mode based on the received command, the nonvolatile memory device generating a comparison voltage based on the determined operation mode, the nonvolatile memory device comparing the comparison voltage with a reference voltage to generate a result, and the nonvolatile memory device performing a recovery operation on at least one of the memory cells depending on the result.
    Type: Application
    Filed: April 19, 2018
    Publication date: January 31, 2019
    Inventors: Dae Yeal Lee, Jaewoo Im, Jae-Hak Yun, Kangguk Lee