Patents by Inventor Insu JO

Insu JO 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: 11927835
    Abstract: The present specification provides a functional contact lens including: a lens substrate having a spherically curved surface so as to be worn on an eyeball; and a functional layer provided on at least one surface of the lens substrate and including a graphene sheet, and a method for manufacturing the same.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: March 12, 2024
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, GRAPHENE SQUARE INC.
    Inventors: Byung Hee Hong, Sangkyu Lee, Insu Jo, Sangmin Kang
  • Publication number: 20200201075
    Abstract: The present specification provides a functional contact lens including: a lens substrate having a spherically curved surface so as to be worn on an eyeball; and a functional layer provided on at least one surface of the lens substrate and including a graphene sheet, and a method for manufacturing the same.
    Type: Application
    Filed: August 14, 2017
    Publication date: June 25, 2020
    Inventors: Byung Hee HONG, Sangkyu LEE, Insu JO, Sangmin KANG
  • Patent number: 10497893
    Abstract: The present invention relates to graphene and, particularly, to a method for doping graphene using substrate surface modification, a method for manufacturing a graphene composite electrode using graphene and inorganic matter, and a graphene structure comprising the same. The method for doping graphene according to an embodiment of the present invention may comprise the steps of: forming, on a substrate, a precursor polymer layer for doping; and positioning graphene on the substrate on which the precursor polymer layer is formed. In addition, the method for manufacturing a graphene composite electrode according to an embodiment of the present invention may comprise the steps of: forming graphene on catalyst metal; forming a transparent conductive oxide on the graphene; crystallizing the transparent conductive oxide by applying heat of 150° C. or higher; and transferring, to a final substrate, a composite electrode consisting of the graphene and the transparent conductive oxide.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: December 3, 2019
    Assignees: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Jinsan Moon, Wonbae Park, Subeom Park, Insu Jo, Byunghee Hong
  • Publication number: 20180083220
    Abstract: The present invention relates to graphene and, particularly, to a method for doping graphene using substrate surface modification, a method for manufacturing a graphene composite electrode using graphene and inorganic matter, and a graphene structure comprising the same. The method for doping graphene according to an embodiment of the present invention may comprise the steps of: forming, on a substrate, a precursor polymer layer for doping; and positioning graphene on the substrate on which the precursor polymer layer is formed. In addition, the method for manufacturing a graphene composite electrode according to an embodiment of the present invention may comprise the steps of: forming graphene on catalyst metal; forming a transparent conductive oxide on the graphene; crystallizing the transparent conductive oxide by applying heat of 150° C. or higher; and transferring, to a final substrate, a composite electrode consisting of the graphene and the transparent conductive oxide.
    Type: Application
    Filed: April 15, 2016
    Publication date: March 22, 2018
    Applicants: LG ELECTRONICS INC., SNU R&DB FOUNDATION
    Inventors: Jinsan MOON, Wonbae PARK, Subeom PARK, Insu JO, Byunghee HONG