Patents by Inventor Gu-Hyun Kim

Gu-Hyun Kim 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 Manufacturing Cathode For Lithium Secondary Battery, Cathode Manufactured Using Same, And Lithium Secondary Battery Comprising Same
    Publication number: 20240097126
    Abstract: A manufacturing method of a positive electrode for a lithium secondary battery includes: a step of preparing a positive electrode in which a positive electrode active material layer including a lithium iron phosphate formed on a current collector; and a step of adsorbing an organic solvent to the positive electrode active material layer, the organic solvent including one or more of N-methyl-2-pyrrolidone (NMP), acetone, ethanol, propylene carbonate, ethylmethyl carbonate, ethylene carbonate, and dimethyl carbonate.
    Type: Application
    Filed: October 28, 2022
    Publication date: March 21, 2024
    Applicants: LG Energy Solution, Ltd., LG Energy Solution, Ltd.
    Inventors: O Jong Kwon, Ki Woong Kim, In Gu An, Min Hyun Kim, Youn Cheol Joe, Jeong Geun Jo
  • Elliptical Unit Block for Preparing Core Using Soft Magnetic Metal Powder and Magnetic Powder Core Prepared Using The Same
    Publication number: 20140218144
    Abstract: The present invention relates to an elliptical unit block for preparing a core using soft magnetic metal powder and a core with excellent high current DC bias characteristics using the same, and more specifically, to an elliptical unit block for preparing a core using soft magnetic metal powder used in an inductor for an automotive electronic sub-assembly using a high current buck or boost inductor or a three phase line reactor or fuel cell system for power factor correction (PFC), and a powered magnetic core prepared using the same.
    Type: Application
    Filed: September 5, 2012
    Publication date: August 7, 2014
    Applicant: CHANG SUNG CO.
    Inventors: Jae-Yeol Park, Dal-Joong Kim, Bong-Gi Yoo, Gu-Hyun Kim, Kwang-Yong Yoo