Patents by Inventor Su-Chang KWAK

Su-Chang KWAK 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: 8829597
    Abstract: A nonvolatile memory device includes a plurality of channel connection layers formed over a substrate; a first gate electrode layer filling a space between the plurality channel connection layers; a gate dielectric layer interposed between each of the channel connection layers and the first gate electrode layer; a stacked structure formed over the plurality channel connection layers and the first gate electrode layer, the stacked structure including a plurality of interlayer dielectric layers and a plurality second gate electrode layers, which are alternately stacked; a pair of channel layers, formed through the stacked structure and connected to each channel connection layer of the plurality of channel connection layers; and a memory layer interposed between each of the channel layers and each of the second gate electrode layers.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: September 9, 2014
    Assignee: SK Hynix Inc.
    Inventor: Su-Chang Kwak
  • Publication number: 20140035025
    Abstract: A nonvolatile memory device includes a plurality of channel connection layers formed over a substrate; a first gate electrode layer filling a space between the plurality channel connection layers; a gate dielectric layer interposed between each of the channel connection layers and the first gate electrode layer; a stacked structure formed over the plurality channel connection layers and the first gate electrode layer, the stacked structure including a plurality of interlayer dielectric layers and a plurality second gate electrode layers, which are alternately stacked; a pair of channel layers, formed through the stacked structure and connected to each channel connection layer of the plurality of channel connection layers; and a memory layer interposed between each of the channel layers and each of the second gate electrode layers.
    Type: Application
    Filed: December 18, 2012
    Publication date: February 6, 2014
    Applicant: SK HYNIX INC.
    Inventor: Su-Chang KWAK