Patents by Inventor Dong Gi HONG

Dong Gi 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).

  • Publication number: 20230327196
    Abstract: A gel polymer electrolyte manufactured through an in-situ crosslinking reaction. The gel polymer electrolyte may include a porous membrane in which a fluorine-based compound, a lithium salt, and a crosslinking agent including a graphene-based compound are crosslinked.
    Type: Application
    Filed: November 16, 2022
    Publication date: October 12, 2023
    Inventors: Eun Ji Kwon, Won Keun Kim, Samuel Seo, Yeon Jong Oh, Kyu Ju Kwak, Kyoung Han Ryu, Dong Hyun Lee, Jong Chan Lee, Da Un Jeong, Jin Sol Yook, Dong Gi Hong
  • Publication number: 20230238535
    Abstract: Disclosed are a positive electrode binder for a lithium secondary battery capable of improving battery performance, by being constituted by a cationic monomer, and thus capturing lithium polysulfide that occurs during charging and discharging of the battery, and a positive electrode for a lithium secondary battery and a lithium secondary battery comprising the same. The positive electrode binder for the lithium secondary battery comprises a cationic (meth)acrylate-based monomer containing one or more cations, or a derivative thereof.
    Type: Application
    Filed: August 10, 2021
    Publication date: July 27, 2023
    Inventors: Soohyun KIM, Jong-Chan LEE, Seokin CHOI, Kwonnam SOHN, Dong Gi HONG, Ji-Hoon BAIK, Jin Hong LEE