Patents by Inventor Il Sun Kim

Il Sun 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).

  • Publication number: 20240098972
    Abstract: A memory device includes a substrate, an active layer spaced apart from a surface of the substrate and laterally oriented in a first direction and including an opened first side, a closed second side, and a channel layer between the first side and the second side, and a word line laterally oriented in a second direction crossing the first direction while surrounding the channel layer.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Il Do KIM, Dong Sun SHEEN, Seung Hwan KIM
  • Publication number: 20180333437
    Abstract: A pharmaceutical composition including exogenous interleukin-10 (IL-10)-expressing mammalian neural stem cells or progenitor cells for preventing or treating central nervous system disease or injury and a treatment method using the same may be used with stability and efficacy in the treatment of central nervous system disease or injury.
    Type: Application
    Filed: May 18, 2018
    Publication date: November 22, 2018
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Kook In Park, Jae-Hyung Jang, Kwangsoo Jung, Kyu Jin Hwang, Il Sun Kim, Mira Cho
  • Publication number: 20100114000
    Abstract: Disclosed is a sanitary tool having functional liquid comprising an inner barrel having a liquid storage part for storing a predetermined functional liquid therein, an absorbent member mounted to the inner barrel to absorb the functional liquid stored in the liquid storage part, an outer barrel separably connected with the inner barrel, and a cleaning member mounted to the outer barrel to wipe out the functional liquid. Accordingly, the sanitary tool having functional liquid can be more conveniently stored, carried and used.
    Type: Application
    Filed: September 18, 2007
    Publication date: May 6, 2010
    Inventors: Mi Sun Park, Il Sun Kim
  • Patent number: 7661822
    Abstract: A projection apparatus for a vehicle of the present invention includes a projector for projecting an image onto a screen, a support bracket supporting the projector, a frame attached to a ceiling of the vehicle, and a vibration absorber arranged between the support bracket and the frame. The vibration absorber includes a plurality of wire ropes for absorbing multidirectional vibrations transmitted from the vehicle through the frame to the projector. Accordingly, this prevents the projector from shaking so that passengers can comfortably watch video content, and also reduces the incidence of breakage of components of the projector, thereby prolonging the lifetime of the projector.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: February 16, 2010
    Assignee: Korea Railroad Corporation
    Inventors: Mi Sun Park, Il Sun Kim
  • Publication number: 20080259545
    Abstract: A screen apparatus for a vehicle is disclosed. The screen apparatus of the present invention includes a screen (5) for displaying an image thereon, a support frame (10), which supports the screen such that the screen is rotatable between an operation position, at which the screen is perpendicular to a ceiling surface of the vehicle, and a storage position, at which the screen is parallel with the ceiling surface of the vehicle, and a vibration absorbing unit (61), which is provided between the support frame and the ceiling surface of the vehicle and has a plurality of elastic wires (67) for absorbing vibrations transmitted to the support frame in multiple directions. Therefore, the present invention can prevent the screen from undesirably moving, thus making it possible for a user to comfortably watch images.
    Type: Application
    Filed: December 13, 2007
    Publication date: October 23, 2008
    Applicants: Korea Railroad Corporation
    Inventors: Mi Sun Park, Il Sun Kim