Patents by Inventor Hee-Suk Ryu

Hee-Suk Ryu 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: 20240155842
    Abstract: A semiconductor memory device includes a lower stacked structure with lower metal lines on a substrate, an upper stacked structure with an upper metal line on the lower stacked structure, a vertical structure penetrating the upper and lower stacked structures and including a channel layer, a first cutting line through the upper and lower stacked structures, an upper supporter in a recess on the first cutting line, a second cutting line through the upper and lower stacked structures and spaced apart from the first cutting line, a sub-cutting line through the upper stacked structure while at least partially overlapping the vertical structure in the vertical direction, the sub-cutting line being between the first and second cutting lines, top surfaces of the upper supporter and sub-cutting line being coplanar, and a first interlayer insulating layer surrounding a sidewall of each of the upper supporter and the sub-cutting line.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 9, 2024
    Inventors: Hyo Joon RYU, Seo-Goo KANG, Hee Suk KIM, Jong Seon AHN, Kohji KANAMORI, Jee Hoon HAN
  • Patent number: 7900988
    Abstract: A dashboard having a receiving structure for a portable terminal is provided, which comprises a space part which has an opening at its one side and where a portable terminal is mounted; and a support part which is provided in the interior of the space part and supports the terminal for preventing the movements of the terminal. And a dashboard having a receiving structure for a portable terminal is provided, which further comprises a cover which opens and closes the opening.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: March 8, 2011
    Inventor: Hee-Suk Ryu
  • Publication number: 20080284198
    Abstract: A dashboard having a receiving structure for a portable terminal is disclosed, which comprises a space part which has an opening at its one side and where a portable terminal is mounted; and a support part which is provided in the interior of the space part and supports the terminal for preventing the movements of the terminal. And a dashboard having a receiving structure for a portable terminal is disclosed, which further comprises a cover which opens and closes the opening.
    Type: Application
    Filed: March 17, 2008
    Publication date: November 20, 2008
    Inventor: Hee-Suk Ryu