Patents by Inventor Jea-Hyeok Ryu

Jea-Hyeok 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 for Lithium Secondary Battery, Method for Manufacturing the Same, and Lithium Secondary Battery Including the Same
    Publication number: 20220293930
    Abstract: The present disclosure relates to a positive electrode for a lithium secondary battery, including a first positive electrode active material layer including a nickel-rich first positive electrode active material and a second positive electrode active material layer including a solid electrolyte and a second positive electrode active material. The positive electrode for a lithium secondary battery shows improved life characteristics and heat stability by virtue of the introduction of the second positive electrode active material layer.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 15, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventor: Jea-Hyeok Ryu