Patents by Inventor Chong-joon RYU

Chong-joon 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).

  • Graphene-nanomaterial composite, electrode and electric device including the same, and method of manufacturing the graphene-nanomaterial composite
    Patent number: 9721734
    Abstract: A graphene-nanomaterial composite, an electrode and an electric device including the graphene-nanomaterial composite and a method of manufacturing the graphene-nanomaterial composite include a graphene stacked structure including a plurality of graphene films stacked on one another; and a nanomaterial between the plurality of graphene films and bonded to at least one of the plurality of graphene films by a chemical bond.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: August 1, 2017
    Assignees: Samsung Electronics Co., Ltd., Corning Precision Materials Co., Ltd.
    Inventors: Chong-joon Ryu, Nae-young Jung, Soon-geun Kwon, Jae-young Choi
  • GRAPHENE-NANOMATERIAL COMPOSITE, ELECTRODE AND ELECTRIC DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE GRAPHENE-NANOMATERIAL COMPOSITE
    Publication number: 20140242496
    Abstract: A graphene-nanomaterial composite, an electrode and an electric device including the graphene-nanomaterial composite and a method of manufacturing the graphene-nanomaterial composite include a graphene stacked structure including a plurality of graphene films stacked on one another; and a nanomaterial between the plurality of graphene films and bonded to at least one of the plurality of graphene films by a chemical bond.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 28, 2014
    Applicants: SAMSUNG CORNING PRECISION MATERIALS CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chong-joon RYU, Nae-young JUNG, Soon-geun KWON, Jae-young CHOI
  • GRAPHENE-CONTAINING COMPOSITE LAMINATE, THERMOELECTRIC MATERIAL, AND THERMOELECTRIC DEVICE INCLUDING THE THERMOELECTRIC MATERIAL
    Publication number: 20140230868
    Abstract: A composite laminate may include graphene and a thermoelectric inorganic material including a single crystal having a hexagonal crystal system.
    Type: Application
    Filed: June 28, 2013
    Publication date: August 21, 2014
    Inventors: Chong-joon RYU, Seung-hyun HONG, Won-young KIM, Seung-hyun BAIK, Sang-hoon LEE, Jae-young CHOI