Patents by Inventor Doo Young Youn

Doo Young Youn 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: 20210196582
    Abstract: The present disclosure relates to a metal material extraction sheet. According to an aspect of the disclosure, the metal material extraction sheet having a predetermined area may be provided, wherein dopamine whose color is changed when reacting with a metal material is provided on at least a part of the outer surface of the metal material extraction sheet.
    Type: Application
    Filed: December 29, 2020
    Publication date: July 1, 2021
    Applicant: Amorepacific Corporation
    Inventors: Jeong Eun SEO, Hyoung June KIM, Il Doo KIM, Jae Hyeong BAE, Doo Young YOUN
  • Patent number: 8609018
    Abstract: The present invention provides an electrode for a supercapacitor, a fabrication method thereof, and a supercapacitor comprising the same. The electrode exhibits enhanced specific capacitance and electrical conductivity, among others, due to the fact that it comprises a porous composite metal oxide layer which has the structure of a web of entangled nanofibers or has a nanoparticle network structure.
    Type: Grant
    Filed: October 15, 2009
    Date of Patent: December 17, 2013
    Assignee: Korea Institute of Science and Technology
    Inventors: Il Doo Kim, Doo Young Youn
  • Publication number: 20100033903
    Abstract: The present invention provides an electrode for a supercapacitor, a fabrication method thereof, and a supercapacitor comprising the same. The electrode exhibits enhanced specific capacitance and electrical conductivity, among others, due to the fact that it comprises a porous composite metal oxide layer which has the structure of a web of entangled nanofibers or has a nanoparticle network structure.
    Type: Application
    Filed: October 15, 2009
    Publication date: February 11, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Il Doo Kim, Doo Young Youn