Patents by Inventor Ha Neul Choi

Ha Neul Choi 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: 11804626
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and a first plate and a second plate disposed on one side and the other side of the battery cell stack, respectively, to discharge heat generated by the plurality of battery cells externally. The plurality of battery cells include a receiving portion having a quadrangular shape, and a sealing portion, partially disposed on an outer periphery of the receiving portion. The battery cell stack is provided, by alternately stacking, at least one first battery cell of which a surface on which the sealing portion is not disposed faces the first plate, and at least one second battery cell of which a surface on which the sealing portion is not disposed faces the second plate.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: October 31, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Ha Neul Choi, Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju
  • Patent number: 11784360
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit. The unit plate includes a plurality of receiving spaces, in which the plurality of battery cells are disposed, and a connection member disposed between the receiving spaces to electrically connect the battery cells to each other.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: October 10, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Publication number: 20230155210
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Application
    Filed: January 20, 2023
    Publication date: May 18, 2023
    Inventors: Hae Ryong JEON, Seok Min KIM, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
  • Publication number: 20230128142
    Abstract: A battery pack includes a pack housing, at least one battery module disposed inside the pack housing, and a vent hole connecting inside and outside of the pack housing, wherein the battery module includes a plurality of battery cells and a first thermal propagation (TP) blocking member disposed between the plurality of battery cells.
    Type: Application
    Filed: October 25, 2022
    Publication date: April 27, 2023
    Inventors: Jun Hee JUNG, Jeong Woon KO, Bon Seok KU, Ja Sung YUN, Jeong Hwan LEE, Sei Hoon CHO, Ha Neul CHOI, Jae Il HWANG
  • Publication number: 20230069871
    Abstract: A battery pack includes a pack housing including a plurality of accommodation spaces; a partition member coupled to the pack housing and partitioning a space of the pack housing into the plurality of accommodation spaces; a plurality of pack units respectively disposed in the plurality of accommodation spaces; a first pack cover in contact with the partition member and covering at least one of the plurality of accommodation spaces or the pack unit; and a second pack cover covering the first pack cover and the pack housing.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 9, 2023
    Inventors: Byeong Jun PAK, Min Song KANG, Ha Chul JEONG, Jeong Woon KO, Bon Seok KU, Ja Sung YUN, Jeong Joo LEE, Jun Hee JUNG, Sei Hoon CHO, Ha Neul CHOI, Jin Su HAN, Jae Il HWANG
  • Publication number: 20230061563
    Abstract: A battery module is disclosed. The battery module includes a cell assembly including a plurality of battery cells, each of the plurality of battery cells including an electrode accommodation portion accommodating an electrode assembly, and an electrode lead protruding from the electrode accommodation portion and coupled to the electrode assembly; a module housing accommodating the cell assembly; a bus bar unit including a plurality of slits in which the electrode leads are inserted respectively, and a bus bar coupled to the electrode leads; and a guide member positioned between the electrode accommodation portion and the bus bar unit, the guide member including a plurality of openings through which the electrode leads pass.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Inventors: Ha Neul Choi, Jeong Woon Ko, Ja Sung Yun, Hyun Jae Jung
  • Publication number: 20230067336
    Abstract: A battery pack includes a cell assembly unit including a plurality of battery cells and a bus bar configured to electrically connect the plurality of battery cells, a frame unit accommodating the cell assembly unit, and a bracket unit fixing the cell assembly unit to the frame unit. The bracket unit and the frame unit form a flow path through which a gas is discharged. A reverse flow prevention member is disposed between the bus bar and the bracket unit. The reverse flow prevention member includes a plurality of gas permeation holes, each of which extends from one end facing the bus bar and leads to another end facing the flow path.
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Inventors: Ha Neul Choi, Min Song Kang, Jeong Woon Ko, Bon Seok Ku, Byeong Jun Pak, Ja Sung Yun, Jun Hee Jung, Hyun Jae Jung, Sei Hoon Cho, Jin Su Han, Jae Il Hwang
  • Patent number: 11588193
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: February 21, 2023
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Publication number: 20220328903
    Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally. The battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces. The plurality of battery cells are distributedly disposed in the plurality of insulating spaces.
    Type: Application
    Filed: June 27, 2022
    Publication date: October 13, 2022
    Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
  • Publication number: 20220263189
    Abstract: A battery pack includes a number of secondary battery cells, and a frame unit including a number of sealed compartments in which the number of secondary battery cells are dispersedly accommodated, and configured to, when flames or gas are generated in a secondary battery cell disposed in one of the compartments, discharge the flames or gas.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: Jeong Woon Ko, Bon Seok Ku, Ja Sung Yun, Dong Hun Lim, Jun Hee Jung, Sei Hoon Cho, Ha Neul Choi, Jae Il Hwang
  • Patent number: 11394065
    Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally, wherein the battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces, wherein the plurality of battery cells are distributedly disposed in the plurality of insulating spaces.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: July 19, 2022
    Assignee: SK Innovation Co., Ltd.
    Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
  • Publication number: 20210280937
    Abstract: A battery module includes: a plurality of secondary battery cells; and a housing unit having an internal space in which the plurality of secondary battery cells are accommodated and including a plate member extending a flame or gas path.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Seo Roh RHEE, Seung Hoon JU, Sol San SON, Ha Chul JEONG, Yang Kyu CHOI, Ha Neul CHOI
  • Publication number: 20210028517
    Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally, wherein the battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces, wherein the plurality of battery cells are distributedly disposed in the plurality of insulating spaces.
    Type: Application
    Filed: July 22, 2020
    Publication date: January 28, 2021
    Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
  • Publication number: 20200388891
    Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and a first plate and a second plate disposed on one side and the other side of the battery cell stack, respectively, to discharge heat generated by the plurality of battery cells externally. The plurality of battery cells include a receiving portion having a quadrangular shape, and a sealing portion, partially disposed on an outer periphery of the receiving portion. The battery cell stack is provided, by alternately stacking, at least one first battery cell of which a surface on which the sealing portion is not disposed faces the first plate, and at least one second battery cell of which a surface on which the sealing portion is not disposed faces the second plate.
    Type: Application
    Filed: June 4, 2020
    Publication date: December 10, 2020
    Inventors: Ha Neul CHOI, Seok Hwan LEE, Hae Ryong JEON, Seung Hoon JU
  • Publication number: 20200365956
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Hae Ryong JEON, Seok Min KIM, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
  • Publication number: 20200365844
    Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit. The unit plate includes a plurality of receiving spaces, in which the plurality of battery cells are disposed, and a connection member disposed. between the receiving spaces to electrically connect the battery cells to each other.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Inventors: Hae Ryong JEON, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
  • Publication number: 20200343604
    Abstract: A battery module includes at least one battery cell; a first plate disposed on one side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally; and a second plate disposed on the other side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally, wherein an electrode lead of the at least one battery cell is disposed between the first plate and the second plate, and is disposed to be biased toward the first plate.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 29, 2020
    Inventors: Seok Hwan Lee, Seok Min Kim, Hae Ryong Jeon, Seung Hoon Ju, Ha Neul Choi