Patents by Inventor Chae Soodoo

Chae Soodoo 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).

  • Patent number: 8008722
    Abstract: Some embodiments of the present invention provide nonvolatile memory devices including a plurality of intergate insulating patterns and a plurality of cell gate patterns that are alternately and vertically stacked on a substrate, an active pattern disposed on the substrate, the active pattern extending upwardly along sidewalls of the intergate insulating patterns and the cell gate patterns, a plurality of charge storage patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, the plurality of the charge storage patterns being separated from each other, tunnel insulating patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, and the tunnel insulating patterns extending to be directly connected to each other and a plurality of blocking insulating patterns disposed between the plurality of cell gate patterns and the plurality of charge storage patterns, respectively.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: August 30, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: JinGyun Kim, Seungmok Shin, Chae Soodoo, Seung-Yup Lee
  • Publication number: 20100155810
    Abstract: Some embodiments of the present invention provide nonvolatile memory devices including a plurality of intergate insulating patterns and a plurality of cell gate patterns that are alternately and vertically stacked on a substrate, an active pattern disposed on the substrate, the active pattern extending upwardly along sidewalls of the intergate insulating patterns and the cell gate patterns, a plurality of charge storage patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, the plurality of the charge storage patterns being separated from each other, tunnel insulating patterns disposed between the plurality of cell gate patterns and the active pattern, respectively, and the tunnel insulating patterns extending to be directly connected to each other and a plurality of blocking insulating patterns disposed between the plurality of cell gate patterns and the plurality of charge storage patterns, respectively.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 24, 2010
    Inventors: JinGyun Kim, Seungmok Shin, Chae Soodoo, Seung-Yup Lee