Patents by Inventor Jae-Ki Lee

Jae-Ki 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: 12476323
    Abstract: A battery pack includes a pair of battery modules having a plurality of first partition walls formed to extend downward from a lower surface thereof, a supporting plate having a plurality of second partition walls formed to extend upward from an upper surface thereof and a gas discharge hole formed at a longitudinal center thereof, the supporting plate being coupled to a bottom of the pair of battery modules such that plurality of first partition walls and the plurality of second partition walls are adjacent and overlap each other in one-to-one pairs and a BMS assembly coupled to an upper portion of the pair of battery modules in a plug-in type.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: November 18, 2025
    Assignees: LG ENERGY SOLUTION, LTD., OMRON CORPORATION
    Inventors: Eung-Gyu Lee, Jae-Ki Lee, Jae-Bum Lim, Yeo-Joo Choi, Bum-Hyun Lee, En-Bin Jo, Seok-Hyun Hong
  • Patent number: 12463261
    Abstract: A battery pack includes a pair of battery modules having at least one pair of first grip grooves and at least one connector formed at a top thereof, a supporting plate coupled to a bottom of the pair of battery modules and fixed to the ground and a BMS assembly having a guide protrusion inserted into the first grip groove and coupled to the pair of battery modules in a plug-in type by means of the connector.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: November 4, 2025
    Assignees: LG ENERGY SOLUTIONS, LTD., OMRON CORPORATION
    Inventors: Jae-Ki Lee, Jae-Hong Kim, Bum-Hyun Lee, Eung-Gyu Lee, Jae-Bum Lim, Yeo-Joo Choi
  • Publication number: 20250062483
    Abstract: A battery includes a cell assembly, a pack frame accommodating the cell assembly therein, and a venting guidance portion coupled to the pack frame and configured to cause an outlet, through which venting gas emitted from the cell assembly is discharged to the outside of the pack frame, to be formed at a coupling portion with the pack frame, which is at least partially weakened as the internal pressure of the pack frame increases due to the venting gas.
    Type: Application
    Filed: September 18, 2023
    Publication date: February 20, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seok-Hyun HONG, Jae-Ki LEE, Gyeong-Su JEONG
  • Publication number: 20250015433
    Abstract: A battery pack is configured to secure safety even when a thermal event occurs. The battery pack includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent, coupled to at least one of the battery module and the control module, and having a blocking member whose outer surface at least partially extends downward.
    Type: Application
    Filed: December 23, 2022
    Publication date: January 9, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gi-Dong PARK, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Jong-Kyu AHN, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Publication number: 20240421422
    Abstract: A battery pack or the like configured to secure safety even when a thermal event occurs is disclosed. The battery pack according to an embodiment of the present disclosure includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent, coupled to at least one of the battery module and the control module, and having a rupture member configured to be ruptured under a predetermined condition so that the fire extinguishing agent comes out when the rupture member is ruptured.
    Type: Application
    Filed: December 23, 2022
    Publication date: December 19, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gi-Dong PARK, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Jong-Kyu AHN, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Publication number: 20240363965
    Abstract: A battery pack includes a plurality of battery modules including module cases. Side surfaces of the module cases in which battery cells are accommodated face each other and a water injection hole is formed in a top surface of each of the module cases, and a fire extinguishing tank unit containing a fire extinguishing agent, located over the plurality of battery modules, and configured to supply the fire extinguishing agent only into a battery module in which a thermal event occurs from among the plurality of battery modules through the water injection holes.
    Type: Application
    Filed: December 8, 2022
    Publication date: October 31, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seong-Ju LEE, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Jong-Kyu AHN, Young-Won YUN, Jae-Ki LEE
  • Publication number: 20240339678
    Abstract: A battery pack includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, a fire extinguishing tank containing a fire extinguishing agent and coupled to at least one of the battery module and the control module, and a side cover mounted on one side of the fire extinguishing tank and configured to guide electrical connection between the battery module and the control module.
    Type: Application
    Filed: December 13, 2022
    Publication date: October 10, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young-Won YUN, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Jong-Kyu AHN, Seong-Ju LEE, Jae-Ki LEE
  • Publication number: 20240316376
    Abstract: A battery pack ensures safety even when a thermal event occurs. A battery pack includes a battery module including one or more battery cells, a control module connected to the battery module to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent and coupled to at least one of the battery module and the control module.
    Type: Application
    Filed: October 28, 2022
    Publication date: September 26, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gi-Dong PARK, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Jong-Kyu AHN, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Publication number: 20240250339
    Abstract: A battery pack includes a battery module including a water injection hole through which a fire extinguishing liquid can be supplied at an upper end portion and at least one drain hole through which the fire extinguishing liquid can be discharged at a lower end portion, a fire extinguishing tank unit containing the fire extinguishing liquid, located over the battery module, and configured to supply the fire extinguishing liquid to the battery module through the water injection hole, and a module supporter unit located under the battery module and supporting the battery module so that the battery module is located at a certain height from a ground. The module supporter unit includes a contaminated water storage container in which the fire extinguishing liquid dropping from the battery module through the drain hole is accommodated.
    Type: Application
    Filed: December 8, 2022
    Publication date: July 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Ki LEE, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Jong-Kyu AHN, Young-Won YUN, Seong-Ju LEE
  • Publication number: 20240162506
    Abstract: A battery pack includes a pair of battery modules having at least one pair of first grip grooves and at least one connector formed at a top thereof, a supporting plate coupled to a bottom of the pair of battery modules and fixed to the ground and a BMS assembly having a guide protrusion inserted into the first grip groove and coupled to the pair of battery modules in a plug-in type by means of the connector.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 16, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jae-Ki LEE, Jae-Hong KIM, Bum-Hyun LEE, Eung-Gyu LEE, Jae-Bum LIM, Yeo-Joo CHOI
  • Publication number: 20240097238
    Abstract: A battery pack is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 21, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jong-Kyu AHN, Ki-Youn KIM, Hyeon-Kyu KIM, Jeong-O MUN, Gi-Dong PARK, Young-Won YUN, Seong-Ju LEE, Jae-Ki LEE
  • Patent number: 11647649
    Abstract: An organic light emitting display device includes a substrate including a display area and a non-display area, the display area including a plurality of sub-pixels; an overcoat layer disposed on the substrate; first electrodes disposed on the overcoat layer and in the sub-pixels; a first bank disposed in the display area and the non-display area and including first openings, the first openings respectively exposing the first electrodes; a second bank disposed on the first bank and including second openings in the display area, third openings in the non-display area and fourth openings, the second openings exposing the plurality of first electrodes arranged in the display area, the third openings exposing the first openings arranged in the non-display area, and the fourth openings connecting the second openings and the third openings; and an organic light emitting layer disposed in each of the second openings, the third openings and the fourth openings.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: May 9, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Hyun Kim, Jae-Ki Lee, Jeong-Won Lee, Chang-Yong Gong
  • Publication number: 20230083113
    Abstract: A battery pack includes a pair of battery modules having a plurality of first partition walls formed to extend downward from a lower surface thereof, a supporting plate having a plurality of second partition walls formed to extend upward from an upper surface thereof and a gas discharge hole formed at a longitudinal center thereof, the supporting plate being coupled to a bottom of the pair of battery modules such that plurality of first partition walls and the plurality of second partition walls are adjacent and overlap each other in one-to-one pairs and a BMS assembly coupled to an upper portion of the pair of battery modules in a plug-in type.
    Type: Application
    Filed: March 11, 2021
    Publication date: March 16, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Eung-Gyu LEE, Jae-Ki LEE, Jae-Bum LIM, Yeo-Joo CHOI, Bum-Hyun LEE, En-Bin JO, Seok-Hyun HONG
  • Patent number: 11223085
    Abstract: A battery pack fixing apparatus which may effectively prevent a battery pack from being detached or separated from the fixing apparatus and may ensure easy installation regardless of the place where the battery pack is mounted, including a support unit supporting a lower portion of the battery pack and having a support plate with a coupling structure coupled to the lower portion of the battery pack; and a wall fixing unit including a fixing plate located at the rear of the battery pack loaded on the support unit, formed with a plate shape erecting upward, having a lower portion coupled to one side of the support unit and having a coupling structure coupled to a wall located at the rear.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: January 11, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jin-Kyu Shin
  • Patent number: 11189868
    Abstract: A battery module includes a module housing provided in an angular tube shape and a cell assembly having a plurality of pouch-type battery cells stacked and arranged in one direction with broad surfaces being erect and accommodated in the module housing. The battery module includes a sensing assembly configured to electrically connect electrode leads extending from the pouch-type battery cells and cover a front portion and a rear portion of the cell assembly, respectively. Flow paths through which a cooling air flows are formed between a top plate and the cell assembly and between a bottom plate and the cell assembly, respectively, the top and bottom plates serving as upper and lower portions of the module housing. Ventilation holes for allowing the cooling air to flow into and out of the flow path are formed at a top end and a bottom end of the sensing assembly.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: November 30, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Jae-Ki Lee, Bum-Hyun Lee
  • Patent number: D974286
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: January 3, 2023
    Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jae-Bum Lim, En-Bin Jo
  • Patent number: D986816
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: May 23, 2023
    Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jae-Bum Lim, Gyeong-Su Jeong, Seok-Hyun Hong
  • Patent number: D987557
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: May 30, 2023
    Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jae-Bum Lim, Gyeong-Su Jeong, Seok-Hyun Hong
  • Patent number: D1003234
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: October 31, 2023
    Inventors: Hyeon-Kyu Kim, Gi-Dong Park, Jong-Kyu Ahn, Kyu-Heok Yoon, Young-Won Yun, Dong-Geun Lee, Seong-Ju Lee, Jae-Ki Lee
  • Patent number: D1033334
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: July 2, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Yeo-Joo Choi, Bum-Hyun Lee, Jae-Ki Lee, Jae-Bum Lim, Gyeong-Su Jeong, Seok-Hyun Hong