Patents by Inventor Won Kyoung Park

Won Kyoung Park 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: 20240088500
    Abstract: A battery module according to one embodiment of the present disclosure includes at least one battery cell, and a module unit containing a unit module frame surrounding the at least one battery cell, wherein a side surface part of the unit module frame includes a recessed part.
    Type: Application
    Filed: April 18, 2022
    Publication date: March 14, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sunghwan Jang, Junyeob Seong, Won Kyoung Park
  • Publication number: 20240072375
    Abstract: A battery module includes a battery cell stack where a plurality of battery cells are stacked; a module frame that accommodates the battery cell stack; end plates that are positioned at one side and the other side of the battery cell stack, and having openings; a busbar frame that is positioned between the battery cell stack and the end plate; and a terminal busbar that is mounted to the busbar frame, and exposed through the opening. The busbar frame includes a blocking member protruded toward the opening.
    Type: Application
    Filed: April 11, 2022
    Publication date: February 29, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sunghwan JANG, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20240072389
    Abstract: A battery module includes a battery cell stack that is formed by stacking a plurality of battery cells along a first direction, an insulating cover that covers both end parts of the battery cell stack, a holding member that wraps both end parts of the battery cell stack adjacent to the insulating cover, and a first electrode lead and a second electrode lead that protrude from each of a first battery cell and a second battery cell adjacent to each other included in the battery cell stack, the first electrode lead and the second electrode lead are bent in different directions from each other, and the first electrode lead and the second electrode lead overlap with each other, to form a welding part and an extra space between the welding part and the battery cell stack.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 29, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Subin PARK
  • Publication number: 20240063484
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; end plates located on one side and the other side of the battery cell stack and having an opening formed therein; a terminal busbar exposed through the opening; and a blocking member that surrounds the terminal busbar, wherein upon the rise of internal pressure of the module frame, the blocking member moves to close a gap between the opening and the terminal busbar.
    Type: Application
    Filed: April 7, 2022
    Publication date: February 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sunghwan JANG, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20240063492
    Abstract: A battery module includes a battery cell stack that is formed by stacking a plurality of battery cells, an insulating cover that covers both end parts of the battery cell stack, a holding member that wraps both end parts of the battery cell stack adjacent to the insulating cover, and an adhesive member that is disposed on an upper surface of the battery cell stack.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Subin PARK
  • Publication number: 20240055690
    Abstract: A battery pack includes a battery cell stack that is formed by stacking a plurality of battery cells, an adhesive layer that is applied to the lower surface of the battery cell stack, a lower pack housing that has a plurality of module regions and on which the battery cell stack is mounted, and a heat conductive resin layer that is located between the adhesive layer and the lower pack housing, wherein the adhesive layer has an insulation property.
    Type: Application
    Filed: July 12, 2021
    Publication date: February 15, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Subin PARK, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20240039113
    Abstract: Discussed is a battery module that may include a battery cell stack in which a plurality of battery cells are stacked, a module frame for housing the battery cell stack, a busbar frame for covering a front surface or a rear surface of the battery cell stack, and an end plate coupled to the module frame and covering the busbar frame, wherein at least one opening is formed in the end plate, wherein a module connector is disposed in the at least one opening of the end plate, and wherein the module connector is mounted on one surface of the busbar frame by a housing that protects the module connector.
    Type: Application
    Filed: February 9, 2022
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Myungki PARK, Samhoe HEO
  • Publication number: 20240030536
    Abstract: A battery pack includes a lower pack housing having a plurality of module regions; a partition wall that partitions the plurality of module regions; a cell block that is mounted in each of the plurality of module regions; and a coupling member that couples the cell block and the partition wall, wherein the cell block includes a battery cell stack formed by stacking a plurality of battery cells; and a side surface plate located between the battery cell stack and the partition wall.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Subin PARK, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20240030531
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; end plates that are located on one side and the other side of the battery cell stack and are formed with a terminal opening and a connector opening; a terminal busbar that is exposed through the terminal opening; and a module connector that is exposed through the connector opening, wherein the battery module further includes at least one of a terminal cover part that covers a portion where the terminal busbar is exposed, and a connector cover part that covers a portion where the module connector is exposed.
    Type: Application
    Filed: April 14, 2022
    Publication date: January 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Sunghwan JANG
  • Publication number: 20240014526
    Abstract: A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; and a sensing assembly for transmitting voltage information of the battery cell. The sensing assembly includes a connector, a connection member for connecting the connector and the electrode lead, and a joining member located at one end of the connection member and joined to the electrode lead. At least two of the electrode leads are bent and joined to form an electrode lead joint body, and the joining member is joined to the electrode lead joint body.
    Type: Application
    Filed: July 1, 2021
    Publication date: January 11, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Subin Park, Junyeob Seong, Won Kyoung Park
  • Publication number: 20230387530
    Abstract: A battery module includes a battery cell stack including a plurality of battery cells stacked in a first direction; an exterior member configured to surround front and rear sides and two opposite lateral sides of the battery cell stack; a sensing block positioned at front and rear sides of the battery cell stack; and an elastic member disposed between the exterior member and the lateral side of the battery cell stack.
    Type: Application
    Filed: January 19, 2022
    Publication date: November 30, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Subin PARK, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20230378597
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; and a first end plate and a second end plate each covering a front surface and a rear surface of the battery cell stack, wherein a venting hole is formed in at least one of the module frame, the first end plate or the second end plate. A venting unit for guiding a discharge path of gas or flame discharged from the venting hole is located on one surface of the module frame, and the venting unit is mounted so as to cover the venting hole.
    Type: Application
    Filed: March 18, 2022
    Publication date: November 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sunghwan JANG, Junyeob SEONG, Won Kyoung PARK, Hyemi JUNG, Subin PARK, Kwangmo KIM
  • Publication number: 20230378568
    Abstract: A battery module including an upper battery cell stack and a lower battery, each of the upper and lower battery cell stacks including a plurality of battery cells; a cooling flow path located between the upper battery cell stack and the lower battery cell stack; a housing for the upper battery cell stack and the lower battery cell stack; an inlet port for supplying a refrigerant to the cooling flow path; and an outlet port for discharging the refrigerant from the cooling flow path, where the inlet and outlet ports are located opposite to each other, so that the refrigerant flows in one direction in the cooling flow path. A longitudinal direction of each of the plurality of battery cells is parallel to the one direction of flow of the refrigerant.
    Type: Application
    Filed: March 3, 2022
    Publication date: November 23, 2023
    Inventors: Won Kyoung PARK, Junyeob SEONG, Myungki PARK, Subin PARK
  • Publication number: 20230369675
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; an elastic member for covering a front surface, rear surface and both side surfaces of the battery cell stack; a heat sink located under the battery cell stack; and a thermal conductive resin layer located between the battery cell stack and the heat sink, wherein the elastic member is opened in its lower portion, and a lower surface of the battery cell stack comes into contact with the thermal conductive resin layer.
    Type: Application
    Filed: January 6, 2022
    Publication date: November 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Subin PARK, Honggoo HAN
  • Publication number: 20230347755
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and an elastic member that covers the front surface, the rear surface and both side surfaces of the battery cell stack. The elastic member is opened in its lower part so that the lower surface of the battery cell stack is exposed to the outside.
    Type: Application
    Filed: January 6, 2022
    Publication date: November 2, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Subin PARK, Honggoo HAN
  • Publication number: 20230352787
    Abstract: A battery module includes a battery cell stack containing a plurality of battery cells stacked along a first direction; and an exterior member that wraps the outer surface of the battery cell stack, in which a central portion of the lower surface of the battery cell stack is opened, wherein one end part of the exterior member is attached to one side part of the lower surface of the battery cell stack, and wherein the other end part of the exterior member is attached to the other side part of the lower surface of the battery cell stack.
    Type: Application
    Filed: November 4, 2021
    Publication date: November 2, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Subin PARK, Junyeob SEONG, Won Kyoung PARK, Honggoo HAN
  • Publication number: 20230335866
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked in one direction, a module frame that houses the battery cell stack, a busbar that electrically connects the battery cell stack and an external member, a busbar frame that covers the front surface or rear surface of the battery cell stack and to which the busbar is attached, and an end plate that is coupled to the module frame and covers the busbar frame, wherein at least one opening is formed in the end plate. The protrusion of the busbar is exposed to the outside through the opening, and wherein a gap between the busbar protrusion and the opening is closed by a gasket.
    Type: Application
    Filed: February 9, 2022
    Publication date: October 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Won Kyoung PARK, Junyeob SEONG, Myungki PARK, Samhoe HEO
  • Publication number: 20230335857
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked in one direction, a module frame receiving the battery cell stack therein, a busbar frame covering a front surface or a rear surface of the battery cell stack, and an end plate coupled to the module frame, the end plate covering the busbar frame. The end plate has at least one opening. Apart of an inner member of the battery module is exposed outside the battery module through the opening. A gap between the inner member and the opening is sealed with a sealing member.
    Type: Application
    Filed: April 27, 2022
    Publication date: October 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Seop YUN, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20230327231
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that wraps the battery cell stack and has an open part formed on the lower side; and an upper thermal conductive resin layer located between the upper surface of the battery cell stack and the module frame. The battery cell stack is exposed in the downward direction through the open part.
    Type: Application
    Filed: October 7, 2021
    Publication date: October 12, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Subin PARK, Junyeob SEONG, Won Kyoung PARK
  • Publication number: 20230318060
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells including electrode leads are stacked; a first sensing block and a second sensing block that cover the front surface and the rear surface of the battery cell stack from which the electrode leads protrude; and an elastic member that covers both side surfaces of the first sensing block, the second sensing block, and the battery cell stack, wherein each of the first sensing block and the second sensing block includes an outer protrusion part that protrudes in a direction opposite to a direction in which the battery cell stack is located.
    Type: Application
    Filed: January 7, 2022
    Publication date: October 5, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Honggoo HAN, Junyeob SEONG, Won Kyoung PARK, Subin PARK