Patents by Inventor Na Young AHN

Na Young AHN 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).

  • METHOD FOR DISCARDING PERSONAL INFORMATION IN NAND FLASH MEMORY
    Publication number: 20240143217
    Abstract: A method for discarding personal information comprises at least one among partial overwriting, SLC programming, and applying an erase pulse. The method for discarding personal information comprises a step for acquiring the program status of personal information-containing data of a memory block to be erased, generating data having a status that is equal to or higher than the program status corresponding to the personal information, and carrying out a partial overwriting operation on the personal information by using the generated data.
    Type: Application
    Filed: January 11, 2024
    Publication date: May 2, 2024
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dong Hoon LEE, Na Young AHN
  • Method for discarding personal information in NAND flash memory
    Patent number: 11899958
    Abstract: A method for discarding personal information comprises at least one among partial overwriting, SLC programming, and applying an erase pulse. The method for discarding personal information comprises a step for acquiring the program status of personal information-containing data of a memory block to be erased, generating data having a status that is equal to or higher than the program status corresponding to the personal information, and carrying out a partial overwriting operation on the personal information by using the generated data.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 13, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Dong Hoon Lee, Na Young Ahn
  • METHOD FOR DISCARDING PERSONAL INFORMATION IN NAND FLASH MEMORY
    Publication number: 20230013310
    Abstract: A method for discarding personal information comprises at least one among partial overwriting, SLC programming, and applying an erase pulse. The method for discarding personal information comprises a step for acquiring the program status of personal information-containing data of a memory block to be erased, generating data having a status that is equal to or higher than the program status corresponding to the personal information, and carrying out a partial overwriting operation on the personal information by using the generated data.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 19, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Dong Hoon LEE, Na Young AHN