Patents by Inventor Jong-ryoul AHN

Jong-ryoul AHN 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: 9269764
    Abstract: A graphene semiconductor including graphene and a metal atomic layer disposed on the graphene, wherein the metal atomic layer includes a metal, which is capable of charge transfer with the graphene.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-ryoul Ahn, Jeong-tak Seo, Ji-hoon Park, Cheol-ho Jeon
  • Publication number: 20140034899
    Abstract: A graphene semiconductor including graphene and a metal atomic layer disposed on the graphene, wherein the metal atomic layer includes a metal, which is capable of charge transfer with the graphene.
    Type: Application
    Filed: May 30, 2013
    Publication date: February 6, 2014
    Inventors: Jong-ryoul AHN, Jeong-tak SEO, Ji-hoon PARK, Cheol-ho JEON