Patents by Inventor Gyo-Eun LEE

Gyo-Eun LEE 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).

  • Patent number: 11552360
    Abstract: A cartridge including a body having a first surface and a second surface opposite the first surface, the first surface being configured to seat at least a portion of a first battery cell, and a first supporting pattern disposed in a first area along an edge of the first surface of the body and corresponding to a gas pocket of the first battery cell is provided. A battery module having a plurality of such cartridges is also provided.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: January 10, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won-Kyoung Park, Seong-Tae Kim, Jun-Kyu Park, Jun-Yeob Seong, Gyo-Eun Lee
  • Patent number: 11088417
    Abstract: A cell cartridge having a first pouch cell having a first fixing portion extending from a sealing portion thereof, a second pouch cell having a second fixing portion extending from a sealing portion thereof, and a cartridge configured to accommodate a cell stack formed by stacking the first pouch cell and the second pouch cell is provided. The first fixing portion is bent toward the second pouch cell to restrict movement of the second pouch cell. The second fixing portion is bent toward the first pouch cell to restrict movement of the first pouch cell.
    Type: Grant
    Filed: July 19, 2018
    Date of Patent: August 10, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Eui-Hoon Myung, Seong-Tae Kim, Gyo-Eun Lee
  • Publication number: 20210242526
    Abstract: Discussed is a battery pack including a housing unit configured to receive a battery cell therein, the housing unit including: a first housing including a first contact surface; and a second housing including a second contact surface opposite the first contact surface, wherein, the first housing and the second housing are coupled in a state in which the first contact surface and the second contact surface are in contact with each other and pressed against each other, a first support provided on an outer surface of the first housing, the first support configured to contact a first pressing module that that is configured to press the first housing toward the second housing, and a second support provided on an outer surface of the second housing, the second support configured to contact a second pressing module that is configured to press the second housing toward the first housing.
    Type: Application
    Filed: January 3, 2020
    Publication date: August 5, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Sung Hwan JANG, Seong Tae KIM, Gyo Eun LEE
  • Patent number: 11050104
    Abstract: Disclosed is a battery pack, which includes: a battery module having at least one battery cell; a pack case having a case body for accommodating the battery module and a case cover configured to be welded to the case body to package the battery module; and at least one weld quality indicator provided on the case body of the pack case to inspect accuracy of welding.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: June 29, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Gyo-Eun Lee, Seong-Tae Kim, Eui-Hoon Myung
  • Publication number: 20200044204
    Abstract: Disclosed is a battery pack, which includes: a battery module having at least one battery cell; a pack case having a case body for accommodating the battery module and a case cover configured to be welded to the case body to package the battery module; and at least one weld quality indicator provided on the case body of the pack case to inspect accuracy of welding.
    Type: Application
    Filed: July 23, 2018
    Publication date: February 6, 2020
    Inventors: Gyo-Eun Lee, Seong-Tae Kim, Eui-Hoon Myung
  • Publication number: 20200006723
    Abstract: A cartridge including a body having a first surface and a second surface opposite the first surface, the first surface being configured to seat at least a portion of a first battery cell, and a first supporting pattern disposed in a first area along an edge of the first surface of the body and corresponding to a gas pocket of the first battery cell is provided. A battery module having a plurality of such cartridges is also provided.
    Type: Application
    Filed: February 28, 2018
    Publication date: January 2, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Won-Kyoung Park, Seong-Tae Kim, Jun-Kyu Park, Jun-Yeob Seong, Gyo-Eun Lee
  • Publication number: 20190267587
    Abstract: A cell cartridge having a first pouch cell having a first fixing portion extending from a sealing portion thereof, a second pouch cell having a second fixing portion extending from a sealing portion thereof, and a cartridge configured to accommodate a cell stack formed by stacking the first pouch cell and the second pouch cell is provided. The first fixing portion is bent toward the second pouch cell to restrict movement of the second pouch cell. The second fixing portion is bent toward the first pouch cell to restrict movement of the first pouch cell.
    Type: Application
    Filed: July 19, 2018
    Publication date: August 29, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Eui-Hoon MYUNG, Seong-Tae KIM, Gyo-Eun LEE