Patents by Inventor Gyo-Ji Kim

Gyo-Ji Kim 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: 8829598
    Abstract: A method for fabricating a non-volatile memory device, the method includes alternately stacking inter-layer dielectric layers and sacrificial layers over a substrate, etching the inter-layer dielectric layers and the sacrificial layers to form trenches to expose a surface of the substrate, etching the inter-layer dielectric layers exposed by the trenches to a predetermined thickness, forming junction layers over etched portions of the inter-layer dielectric layers, and burying a layer for a channel within the trenches in which the junction layers have been formed to form a channel.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: September 9, 2014
    Assignee: SK Hynix Inc.
    Inventors: Se-Yun Lim, Sang-Hyun Oh, Gyo-Ji Kim, Eun-Seok Choi
  • Publication number: 20100314678
    Abstract: A method for fabricating a non-volatile memory device, the method includes alternately stacking inter-layer dielectric layers and sacrificial layers over a substrate, etching the inter-layer dielectric layers and the sacrificial layers to form trenches to expose a surface of the substrate, etching the inter-layer dielectric layers exposed by the trenches to a predetermined thickness, forming junction layers over etched portions of the inter-layer dielectric layers, and burying a layer for a channel within the trenches in which the junction layers have been formed to form a channel.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Inventors: Se-Yun LIM, Sang-Hyun Oh, Gyo-Ji Kim, Eun-Seok Choi