Patents by Inventor Keemin PARK

Keemin PARK 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: 20240136500
    Abstract: Disclosed are a method of manufacturing an electrode for a rechargeable lithium battery, and an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode, the method of manufacturing an electrode for a rechargeable lithium battery including mixing together an electrode active material and a first ionic polymer to prepare a first slurry; mixing together the first slurry and a second ionic polymer to prepare a second slurry; mixing together the second slurry and a water-soluble binder to prepare an electrode active material layer slurry; coating the electrode active material layer slurry on a current collector, drying and compressing the electrode active material layer slurry to manufacture an electrode for a rechargeable lithium battery, wherein an amount of the first ionic polymer is about 20 to about 90 wt % based on a total amount of 100 wt % of the first ionic polymer and the second ionic polymer.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Keemin PARK, Hyeseung JUNG, Hoyong AN, Kyuseo LEE, Seung-Hun HAN, Soochan KIM, Chaewoong CHO, Seungcheol MYEONG, Taeseup SONG, Ungyu PAIK
  • Publication number: 20240136530
    Abstract: A method of manufacturing an electrode for a rechargeable lithium battery, an electrode manufactured therefrom, and a rechargeable lithium battery including the electrode are provided. The method includes preparing an electrode active material layer slurry including an electrode active material and a polymer binder, coating the electrode active material layer slurry on a current collector and drying it while applying an electric field to form an active material layer, wherein the polymer binder includes a water-soluble binder and an ionic polymer.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 25, 2024
    Inventors: Keemin PARK, Hyeseung JUNG, Hoyong AN, Kyuseo LEE, Seung-Hun HAN, Soochan KIM, Chaewoong CHO, Seungcheol MYEONG, Taeseup SONG, Ungyu PAIK