Patents by Inventor Jeonghui HAN

Jeonghui HAN 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 of manufacturing secondary battery
    Patent number: 12597629
    Abstract: A method of manufacturing a secondary battery includes manufacturing an electrode assembly by winding a first electrode, a second electrode, and a separator together; attaching a tape to cover an outermost edge portion of the electrode assembly; accommodating the electrode assembly in a battery casing having an open end; and removing the tape attached to the electrode assembly from the electrode assembly. The tape includes a first portion attached to the electrode assembly, and a second portion extending from the first portion in a first direction towards the open end of the battery casing. In the removing the tape, the tape is removed by pulling the second portion.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: April 7, 2026
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventor: Jeonghui Han
  • METHOD OF MANUFACTURING SECONDARY BATTERY
    Publication number: 20230318013
    Abstract: A method of manufacturing a secondary battery includes manufacturing an electrode assembly by winding a first electrode, a second electrode, and a separator together; attaching a tape to cover an outermost edge portion of the electrode assembly; accommodating the electrode assembly in a battery casing having an open end; and removing the tape attached to the electrode assembly from the electrode assembly. The tape includes a first portion attached to the electrode assembly, and a second portion extending from the first portion in a first direction towards the open end of the battery casing. In the removing the tape, the tape is removed by pulling the second portion.
    Type: Application
    Filed: January 19, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventor: Jeonghui HAN