Patents by Inventor Jung Han Rhee

Jung Han Rhee 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: 20250002285
    Abstract: An electrode fabric transfer device comprises a plurality of running rollers and an adjusting roller. The plurality of running rollers transfer an electrode fabric along a transfer path, and the adjusting roller includes a rotation shaft having a first end with a position fixed and a second end positioned in a direction opposite to the first end and capable of position movement. The adjusting roller is disposed between two adjacent running rollers. An electrode notching device comprising the same is also provided.
    Type: Application
    Filed: April 28, 2023
    Publication date: January 2, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyung Mook Jung, Byung Uk You, Jung Han Rhee, Hee Seung Wang
  • Publication number: 20240051782
    Abstract: A zigzag stacking device includes a stack table, swing roll, oppositely disposed positive and negative electrode unwinders, sealer, and controller. Positive and negative electrode plates and a separator are stacked on the stack table. The swing roll supplies the separator in a zigzag shape to the stack table by horizontal movement. The positive electrode unwinder supplies the positive electrode plate to a folded section of the separator folded in a zigzag shape. The negative electrode unwinder alternately supplies the negative electrode plate to a folded section adjacent to the folded section of the separator to which the positive electrode plate is supplied. The sealer presses and seals the separator when the separator is on the stack table. The controller controls operations of the stack table and sealer to seal the separator whenever the separator is stacked on the positive electrode plate and over the stack table.
    Type: Application
    Filed: November 17, 2022
    Publication date: February 15, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventor: Jung Han Rhee