Patents by Inventor Hyeong Geun Chae

Hyeong Geun Chae 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: 20240134363
    Abstract: The present disclosure relates to a simulation apparatus for secondary battery production. The simulation apparatus for secondary battery production comprises a memory configured to store at least one instruction and at least one processor configured to execute the at least one instruction stored in the memory to perform operations including: receiving information related to a user account of a user who uses a simulation apparatus related to secondary battery production; executing an apparatus operating unit including a 3D coater related to secondary battery production, a facility operating unit including a plurality of adjustment parameters for determining operation of the 3D coater, and a quality checking unit including quality information related to quality of a material produced by the 3D coater when information related to the user account is received.
    Type: Application
    Filed: July 14, 2022
    Publication date: April 25, 2024
    Inventors: Shinkyu KANG, Min Yong KIM, Hyeong Geun CHAE, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Sung Nam CHO
  • Publication number: 20240069535
    Abstract: The present disclosure relates to a simulation apparatus for secondary battery production.
    Type: Application
    Filed: July 14, 2022
    Publication date: February 29, 2024
    Inventors: Shinkyu KANG, Min Yong KIM, Youngduk KIM, Nam Hyuck KIM, Su Ho JEON, Min Hee KWON, Sung Nam CHO, Hyeong Geun CHAE, Gyeong Yun JO, Moon Kyu JO, Kyungchul HWANG, Moo Hyun YOO, Han Seung KIM, Daewoon JUNG, Seungtae KIM, Junhyeok JEON
  • Publication number: 20240050976
    Abstract: The present disclosure relates to a coating die for a lithium secondary battery. The coating die includes an upper die plate, a lower die plate, and a shim assembly interposed between the upper die plate and the lower die plate. The shim assembly includes a body shim and one or more spacer shims, and the spacer shims are formed to be individually removable from the coating die such that the number and position of the spacer shims are adjustable.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 15, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Yoonju Han, Byoung Hoon Ahn, Hyeong Geun Chae, Hyunwoo Choi
  • Publication number: 20210387223
    Abstract: The present invention relates to a slot die with a structure in which a stripe shim and a cover shim are mounted between an upper body and a lower body, and a choke bar is inserted into a through path formed in the upper body, and an apparatus for coating an electrode slurry including the slot die. According to the present invention, by forming a space in which the choke bar can move by the cover shim, it is possible to adjust the flow rate of the slurry through the choke bar regardless of the shape of the stripe shim.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 16, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Joon Sun Park, Hyeong Geun Chae