Patents by Inventor Ji-hwan Kang

Ji-hwan Kang 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: 10991894
    Abstract: Disclosed are an organic semiconductor compound that exhibits chemical resistance and etch resistance while maintaining electrical characteristics and thus is applicable to an existing photolithography process, thereby increasing process efficiency, and an organic semiconductor device using the same.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 27, 2021
    Assignees: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Do Hwan Kim, Hojin Lee, Han Wool Park, Keun-Yeong Choi, Moon Sung Kang, Haejung Hwang, Ji Hye Shin
  • Patent number: 9368801
    Abstract: The present application relates to a spherical, porous structure which is formed using a mold taking the form of a spherical nanoparticle aggregate, and relates to a production method therefor. According to one aspect of the present application, the production method for the spherical, porous structure comprises: the use of a mold taking the form of a spherical nanoparticle-carbon precursor aggregate comprising a carbon precursor on the surfaces of a plurality of nanoparticles, formed by removing solvent from droplets comprising the carbon precursor and the plurality of nanoparticles.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: June 14, 2016
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Jun Hyuk Moon, Chang-yeol Cho, Ji-hwan Kang, Woo Min Jin, Juhwan Shin
  • Publication number: 20130273460
    Abstract: The present application relates to a spherical, porous structure which is formed using a mould taking the form of a spherical nanoparticle aggregate, and relates to a production method therefor. According to one aspect of the present application, the production method for the spherical, porous structure comprises: the use of a mould taking the form of a spherical nanoparticle-carbon precursor aggregate comprising a carbon precursor on the surfaces of a plurality of nanoparticles, formed by removing solvent from droplets comprising the carbon precursor and the plurality of nanoparticles.
    Type: Application
    Filed: December 9, 2010
    Publication date: October 17, 2013
    Applicant: Industry-University Cooperation Foundation Sogang University
    Inventors: Jun Hyuk Moon, Chang-yeol Cho, Ji-hwan Kang, Woo Min Jin, Juhwan Shin