Patents by Inventor Liuyan HONG

Liuyan HONG 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).

  • Memory array detection circuit and detection method, and memory
    Patent number: 12014788
    Abstract: A memory array detection circuit includes: a memory array including multiple memory cells; a write circuit, connected to the memory array and configured to write same initial data into each memory cell of the memory array; a read circuit, connected to the memory array and configured read the data stored in each memory cell of the memory array; and a data compression circuit, connected to the read circuit and configured to: compare the data read from the multiple memory cells, and detect whether the memory array is defective according to whether the read data are identical.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: June 18, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Weijie Cheng, Onegyun Na, Liuyan Hong
  • MEMORY ARRAY DETECTION CIRCUIT AND DETECTION METHOD, AND MEMORY
    Publication number: 20230352111
    Abstract: A memory array detection circuit includes: a memory array including multiple memory cells; a write circuit, connected to the memory array and configured to write same initial data into each memory cell of the memory array; a read circuit, connected to the memory array and configured read the data stored in each memory cell of the memory array; and a data compression circuit, connected to the read circuit and configured to: compare the data read from the multiple memory cells, and detect whether the memory array is defective according to whether the read data are identical.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 2, 2023
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Weijie CHENG, ONEGYUN NA, Liuyan HONG