Patents by Inventor Hyoung-Sub Shim

Hyoung-Sub Shim 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: 20140220290
    Abstract: A disk used for fabricating graphene, a multilayered plate, and a method of manufacturing the same are provided. The disk includes a thermoplastic polymer substrate with a reflection layer disposed on one side of the thermoplastic polymer substrate; and a graphite oxide layer provided on the thermoplastic polymer substrate. The method of manufacturing a disk for fabricating graphene involves: obtaining a thermoplastic polymer substrate with a reflection layer disposed on one side thereof; and applying a graphite oxide layer on the thermoplastic polymer substrate.
    Type: Application
    Filed: October 16, 2013
    Publication date: August 7, 2014
    Applicants: TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kil-Soo Choi, Byung-Youn Song, Nag-Eui Choi, Hyoung-Sub Shim, Han-Yung Jung, Jung-Hoon Lee
  • Publication number: 20140220289
    Abstract: An optical disk for fabricating graphene, a multilayered plate for fabricating graphene, and a method of manufacturing the optical disk or multilayered plate are provided. The optical disk includes a thermoplastic polymer substrate with a reflection layer for reflecting incident light, and a graphite oxide layer applied on the thermoplastic polymer substrate. The method of manufacturing a disk for fabricating graphene involves: obtaining a thermoplastic polymer substrate with a reflection layer for reflecting incident light; and applying a graphite oxide layer on the thermoplastic polymer substrate.
    Type: Application
    Filed: October 15, 2013
    Publication date: August 7, 2014
    Applicants: Seoul National University R&DB Foundation, TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
    Inventors: Kil-Soo Choi, Byung-Youn Song, Nag-Eui Choi, Hyoung-Sub Shim, Han-Yung Jung, Jung-Hoon Lee
  • Publication number: 20140220258
    Abstract: A method of fabricating graphene using a plurality of light sources is provided. The method includes irradiating a graphite oxide layer on a substrate with light from a first light source, and irradiating the irradiated graphite oxide layer with light from a second light source.
    Type: Application
    Filed: October 2, 2013
    Publication date: August 7, 2014
    Applicants: Seoul National University R&DB Foundation, TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
    Inventors: Byung-Youn SONG, Kil-Soo Choi, Nag-Eui Choi, Hyoung-Sub Shim, Han-Yung Jung, Jung-Hoon Lee
  • Publication number: 20140216919
    Abstract: A method of fabricating graphene using a plurality of light sources, and an apparatus for fabricating graphene are provided. The apparatus for fabricating graphene includes a first light source configured to irradiate a graphite oxide layer on a substrate, a second light source configured to further irradiate the irradiated graphite oxide layer, and a control unit configured to control an order of irradiation from the first light source and the second light source.
    Type: Application
    Filed: October 17, 2013
    Publication date: August 7, 2014
    Applicants: Seoul National University R&DB Foundation, Toshiba Samsung Storage Technology Korea Corporation
    Inventors: Byung-Youn Song, Kil-Soo Choi, Nag-Eui Choi, Hyoung-Sub Shim, Han-Yung Jung, Jung-Hoon Lee