Patents by Inventor Sa Tu

Sa Tu 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).

  • Repair Method in Phase Change Storage Apparatus, Phase Change Storage Apparatus, and Electronic Device
    Publication number: 20250069657
    Abstract: A method includes determining that a target phase change storage unit needs to be repaired for failure, and applying a repair pulse to the target phase change storage unit, where a polarity of the repair pulse is opposite to a polarity of a standard write operation pulse and a polarity of a standard erase operation pulse of the target phase change storage unit, and where an amplitude of the repair pulse is greater than an amplitude of the standard write operation pulse and an amplitude of the standard erase operation pulse.
    Type: Application
    Filed: November 8, 2024
    Publication date: February 27, 2025
    Inventors: Sa Tu, Yifeng Chen