Patents by Inventor Wan-Ni Shih

Wan-Ni Shih 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 ripening resistive random access memory
    Patent number: 10818353
    Abstract: The present disclosure provides a method for ripening a resistive random access memory (RRAM). The method includes: obtaining a first RRAM, wherein the first RRAM includes a plurality of memory cells; performing a forming operation and an initial reset operation on the first RRAM to form a plurality of specific memory cells in the memory cells; reading a specific number of the specific cells, and determining a ripening cycle parameter according to the specific number; and performing a ripening operation on the first RRAM based on the ripening cycle parameter to ripen the first RRAM as a second RRAM.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: October 27, 2020
    Assignee: Winbond Electronics Corp.
    Inventors: Tsung-Huan Tsai, Lih-Wei Lin, Wan-Ni Shih, Min-Yen Liu