Patents by Inventor Won Hee Ryu

Won Hee Ryu 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).

  • Positive Electrode Including Positive Electrode Additive for Lithium Secondary Battery
    Publication number: 20240194857
    Abstract: A positive electrode with excellent life characteristics and high capacity is provided by using a positive electrode additive of ZrO2-x(0<x<2) to complement structural stability of a high-nickel positive electrode active material. A method of preparing the same, and a lithium secondary battery including the positive electrode are also provided.
    Type: Application
    Filed: August 12, 2022
    Publication date: June 13, 2024
    Applicants: LG Energy Solution, Ltd., Sookmyung Women's University Industry-Academic Cooperation Foundation
    Inventors: Chi Ho Jo, Wang Mo Jung, Won Hee Ryu, You Jin Kim, Su Ji Kim