Patents by Inventor Dae Eun YU

Dae Eun YU 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: 20230253609
    Abstract: A method for manufacturing a secondary battery according includes accommodating an electrode assembly, in which electrodes and separators are alternately stacked, in a can type battery case; primarily injecting an electrolyte through an injection hole; applying a pressure to the battery case while performing a formation process in a state in which the injection hole is opened; secondarily injecting the electrolyte through the injection hole after performing the formation process, and closing the injection hole.
    Type: Application
    Filed: June 14, 2021
    Publication date: August 10, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Dae Eun YU, Yong Gon LEE, Yeong Hun JUNG