Patents by Inventor Su Min YU

Su Min YU 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).

  • Publication number: 20230354617
    Abstract: A variable resistance memory device includes a substrate, a cell array region including a plurality of memory cells on the substrate, a wiring region which includes an inter-wiring insulating film stacked on the cell array region, and an upper wiring structure in the inter-wiring insulating film and a protective film which covers an upper surface of the cell array region, between the cell array region and the wiring region, wherein each of the memory cells includes a switching pattern and a variable resistance pattern, the cell array region further includes first conductive lines extending in a first direction, and a second conductive lines extending in a second direction intersecting the first direction, and the plurality of memory cells are disposed at an intersections of the first conductive lines and the second conductive lines.
    Type: Application
    Filed: February 2, 2023
    Publication date: November 2, 2023
    Inventors: Sung-Ho EUN, Yu Na GIL, Su Min YU