Patents by Inventor Dahoon Kang

Dahoon Kang 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: 11996571
    Abstract: A battery pack includes: a battery module formed by stacking battery cells; an upper frame positioned on an upper surface of the battery module; a first side frame positioned on a first side surface of the battery module; and a second side frame positioned on a second side surface of the battery module facing the first side frame. The upper frame includes one or more first hinge parts positioned at one end of the upper frame. The first side frame includes one or more first poles positioned at an upper edge of the first side frame and fastened to the first hinge part. A first opening into which the first pole is inserted is formed in the first hinge part, and the first opening is formed obliquely so as to face between a direction perpendicular to the upper frame and a direction parallel to the upper frame.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: May 28, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Dahoon Kang, Jae Hyeon Ju, Jisu Yoon, Kyoungho Seo
  • Patent number: 11942659
    Abstract: A battery module including a battery cell stack, which includes a plurality of battery cells stacked in a stacking direction, a housing for the battery cell stack, a busbar that is connected with the electrode lead of the battery cell, a busbar frame that faces the front surface or rear surface of the battery cell stack and has the busbar mounted on a surface thereof, an end plate that is coupled with the housing and covers the busbar frame, and a cooling member that is located in a separation space between the busbar frame and the end plate. The cooling member includes a thermal conductive resin.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 26, 2024
    Assignee: LG ENERGY SOLUTION LTD.
    Inventors: Seyun Jung, Jong Ryeol Oh, Dahoon Kang, Gue Tae Cho
  • Publication number: 20220285792
    Abstract: A battery module including a battery cell stack, which includes a plurality of battery cells stacked in a stacking direction, a housing for the battery cell stack, a busbar that is connected with the electrode lead of the battery cell, a busbar frame that faces the front surface or rear surface of the battery cell stack and has the busbar mounted on a surface thereof, an end plate that is coupled with the housing and covers the busbar frame, and a cooling member that is located in a separation space between the busbar frame and the end plate. The cooling member includes a thermal conductive resin.
    Type: Application
    Filed: February 28, 2022
    Publication date: September 8, 2022
    Inventors: Seyun Jung, Jong Ryeol Oh, Dahoon Kang, Gue Tae Cho
  • Publication number: 20220158271
    Abstract: A battery module according to an embodiment of the present disclosure may include: a battery cell stack having a plurality of battery cells stacked in a stacking direction; a module frame accommodating the battery cell stack; a thermally conductive resin layer located between a lower surface of the module frame and the battery cell stack; and a first adhesive layer located between adjacent battery cells, among the plurality of battery cells, and a liquid injection hole for injecting the thermally conductive resin layer may be formed on the lower surface of the module frame and the first adhesive layer is formed adjacent to the thermally conductive resin layer.
    Type: Application
    Filed: July 6, 2020
    Publication date: May 19, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dahoon Kang, Junyeob Seong, Jae Hyeon Ju, Jisu Yoon, Kyoungho Seo
  • Publication number: 20220037710
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked, and a frame member accommodating the battery cell stack and having an upper surface and a lower surface corresponding to each other, wherein an injection hole for injecting a thermally conductive resin is formed in the lower surface of the frame member, and wherein an insertion hole through which a protrusion of a supporting jig is configured to be passed is formed in the upper surface of the frame member.
    Type: Application
    Filed: February 13, 2020
    Publication date: February 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jisu Yoon, Jae Hyeon Ju, Dahoon Kang, Kyoungho Seo
  • Publication number: 20210336307
    Abstract: A battery pack includes: a battery module formed by stacking battery cells; an upper frame positioned on an upper surface of the battery module; a first side frame positioned on a first side surface of the battery module; and a second side frame positioned on a second side surface of the battery module facing the first side frame. The upper frame includes one or more first hinge parts positioned at one end of the upper frame. The first side frame includes one or more first poles positioned at an upper edge of the first side frame and fastened to the first hinge part. A first opening into which the first pole is inserted is formed in the first hinge part, and the first opening is formed obliquely so as to face between a direction perpendicular to the upper frame and a direction parallel to the upper frame.
    Type: Application
    Filed: February 17, 2020
    Publication date: October 28, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Dahoon Kang, Jae Hyeon Ju, Jisu Yoon, Kyoungho Seo