Patents by Inventor Gyu Hwan Choe

Gyu Hwan Choe 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).

  • Lamination Device and Method for Discharging Defective Electrode Cell Assembly of Lamination Device
    Publication number: 20230155159
    Abstract: A lamination apparatus configured to manufacture an electrode cell assembly may include a lamination part configured to manufacture the electrode cell assembly through lamination, an inspection part configured to detect a defective electrode cell assembly by measuring a thickness of the manufactured electrode cell assembly, a discharge part configured to separate and discharge the defective electrode cell assembly from a normal electrode cell assembly, and a control part configured to perform control so as to calculate a time point at which the defective electrode cell assembly reaches the discharge part on the basis of distance data between a point at which the defective electrode cell assembly is detected and the discharge part and separate and discharge the defective electrode cell assembly when the defective electrode cell assembly reaches the discharge part. A method of discharging a defective electrode cell assembly by the lamination apparatus is also disclosed.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 18, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hyun Jae Park, Ha Yong Jung, Jong Myung Lee, Gyu Hwan Choe, Kyu Sang Lee