Patents by Inventor Sukjoon Hong

Sukjoon Hong 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).

  • METHOD FOR RECOVERING LITHIUM PRECURSOR FROM WASTE LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE MATERIAL
    Publication number: 20230416103
    Abstract: A method for reducing waste by recovering a lithium precursor including: a) mixing a waste lithium secondary battery positive electrode material with urea to prepare a first mixture; b) firing the first mixture to prepare a second mixture; and c) subjecting the second mixture to water washing to obtain lithium hydroxide.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 28, 2023
    Inventors: Sukjoon HONG, Jiyun PARK, Jeongbae YOON, Seungok LEE, Jimin KIM, Sungreal SON
  • NANOSTRUCTURE AND MANUFACTURING METHOD THEREOF, AND SOLAR CELL INCLUDING THE SAME
    Publication number: 20130000713
    Abstract: A manufacturing method of a nanostructure according to an exemplary embodiment of the present invention includes: adhering a plurality of first nanoparticles on a substrate to form a nanoseed layer; growing the nanoseed layer on the substrate to form a plurality of nanowires; adhering a plurality of second nanoparticles to the side surface of the nanowires to form a nanoshell layer; and growing the nanoshell layer to form a plurality of nanobranches.
    Type: Application
    Filed: October 17, 2011
    Publication date: January 3, 2013
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Seung Hwan Ko, Hyun Wook Kang, Junyeob Yeo, Sukjoon Hong, Hyung Jin Sung