Patents by Inventor Jae-Hyeon Ju

Jae-Hyeon Ju 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: 11817594
    Abstract: A battery module includes a cell assembly including at least one battery cell, a module case accommodating the cell assembly, an upper frame positioned on one surface of the cell assembly in the module case to at least partially cover the cell assembly, a flexible printed circuit board configured to be mounted longitudinally on the upper frame to sense the battery cell, and a protective cover in which a main cover portion parallel to a main surface of the upper frame is mounted on the upper frame so as to cover the flexible printed circuit board in the module case.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: November 14, 2023
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Dai Ki Min, Jae Hyeon Ju, Jisu Yoon
  • Publication number: 20230339303
    Abstract: An embodiment high-voltage battery pack for mounting under a vehicle body in a vehicle equipped with a sliding door includes a lower casing in which a battery module is mounted, the lower casing defining a rail mounting space to mount a door rail on a lateral side of the battery module, the rail mounting space extending in a front-rear direction, and a bus bar and a sensing wire both mounted in the rail mounting space to electrically connect the battery module and electric components mounted on the lower casing
    Type: Application
    Filed: October 21, 2022
    Publication date: October 26, 2023
    Inventors: Mee Sun Oh, Jae Hyeon Ju, Chang Mo Sung, Tae Hyuck Kim, Min Seok Seo
  • Publication number: 20230273876
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Application
    Filed: May 9, 2023
    Publication date: August 31, 2023
    Inventors: HYOJIN ` JEONG, YOUNGJOON CHOI, SUNGHOON LEE, JAE-HYEON JU
  • Patent number: 11735793
    Abstract: Disclosed is a method for manufacturing a battery pack which has an upper plate configured to have a seating surface, on which battery modules are seated, and a plurality of members configured to separate the seating surface of the upper plate into a plurality of regions. The method includes calculating height tolerances of the seating surface in the respective regions, determining application amounts of the gap filler in the respective regions based on the calculated height tolerances in the respective regions, and applying the determined application amounts of the gap filler in the respective regions.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: August 22, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hae Kyu Lim, Jeong Hun Seo, Yun Ho Kim, Ji Woong Jung, Tae Hyuck Kim, Gyung Hoon Shin, Jong Wook Lee, In Gook Son, Wu Hyun Kim, Jae Hyeon Ju, Kang Won Lee, Yong Hwan Choi, Yu Ri Oh, Hwi Moon, Young O Lee, Jae Won Lee, Jae Ho Bae
  • Publication number: 20230253681
    Abstract: A battery system for vehicles has a bus bar or a wire harness, including portions with a high risk of short circuit inside the battery system. The bus bar or the wire harness is covered with an insulator in which a first insulator for the purpose of insulation and a second insulator for the purpose of heat resistance are laminated so that the first insulator is protected by the second insulator to thereby prevent thermal runaway of the battery system.
    Type: Application
    Filed: August 2, 2022
    Publication date: August 10, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Jae Hyeon Ju, Tae Hyuck Kim, Chang Mo Sung, Mee Sun Oh, Min Seok Seo
  • Publication number: 20230216110
    Abstract: A safety structure for a vehicle battery pack includes: a battery module each including a plurality of battery cells stacked between opposite endplates; a lower casing which covers a lower side of the battery modules that are two-dimensionally arrayed; an upper cover coupled to an upper side of the lower casing and covering an upper side of the battery modules; and first cut-off pads, each of which is made of a heat-resistant and insulating material, disposed in a portion where a gap between the endplate of the battery module and the lower casing becomes locally narrow.
    Type: Application
    Filed: September 9, 2022
    Publication date: July 6, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Tae Hyuck KIM, Jae Hyeon JU, Chang Mo SUNG, Mee Sun OH, Min Seok SEO
  • Publication number: 20230198084
    Abstract: A battery pack for a vehicle is proposed. The battery pack for a vehicle includes a plurality of battery modules arranged on a flat surface in a battery casing, a plurality of longitudinal members and a plurality of transversal members arranged between the plurality of battery modules, and a venting valve provided at an upper portion of the battery casing and communicating with installation spaces of the plurality of longitudinal members or the plurality of transversal members, and securing a discharge space for gas at an outside space of the battery casing.
    Type: Application
    Filed: September 13, 2022
    Publication date: June 22, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Hyuck Kim, Jae Hyeon Ju, Chang Mo Sung, Mee Sun Oh, Min Seok Seo
  • Publication number: 20230146293
    Abstract: A battery pack case for a vehicle includes: a lower panel having a battery pack seated to support a lower surface of the battery pack; a recessed part formed on an upper surface of the lower panel and having a groove shape indented downward to extend; and an insulating sheet extending along the recessed part and attached to the recessed part to insulate between the lower panel and the battery pack at a point where the recessed part is formed.
    Type: Application
    Filed: August 2, 2022
    Publication date: May 11, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Tae Hyuck Kim, Jae Hyeon Ju, Chang Mo Sung, Mee Sun Oh, Min Seok Seo
  • Patent number: 11640353
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyojin Jeong, Youngjoon Choi, Sunghoon Lee, Jae-Hyeon Ju
  • Patent number: 11636032
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Grant
    Filed: January 7, 2022
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyojin Jeong, Youngjoon Choi, Sunghoon Lee, Jae-Hyeon Ju
  • Publication number: 20220190428
    Abstract: Disclosed is a method for manufacturing a battery pack which has an upper plate configured to have a seating surface, on which battery modules are seated, and a plurality of members configured to separate the seating surface of the upper plate into a plurality of regions. The method includes calculating height tolerances of the seating surface in the respective regions, determining application amounts of the gap filler in the respective regions based on the calculated height tolerances in the respective regions, and applying the determined application amounts of the gap filler in the respective regions.
    Type: Application
    Filed: August 11, 2021
    Publication date: June 16, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Hae Kyu LIM, Jeong Hun SEO, Yun Ho KIM, Ji Woong JUNG, Tae Hyuck KIM, Gyung Hoon SHIN, Jong Wook LEE, In Gook SON, Wu Hyun KIM, Jae Hyeon JU, Kang Won LEE, Yong Hwan CHOI, Yu Ri OH, Hwi MOON, Young O LEE, Jae Won LEE, Jae Ho BAE
  • 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: 20220129375
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Inventors: HYOJIN JEONG, Youngjoon Choi, Sunghoon Lee, Jae-Hyeon Ju
  • Publication number: 20220129373
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Inventors: HYOJIN JEONG, YOUNGJOON CHOI, SUNGHOON LEE, JAE-HYEON JU
  • Publication number: 20220129374
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Inventors: HYOJIN JEONG, YOUNGJOON CHOI, SUNGHOON LEE, JAE-HYEON JU
  • 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
  • Patent number: 11232022
    Abstract: A data management method of a data storage device having a data management unit different from a data management unit of a user device receives information regarding a storage area of a file to be deleted, from the user device, selects a storage area which matches with the data management unit of the data storage device, from among the storage area of the deleted file, and performs an erasing operation on the selected storage area which matches with the data management unit.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyojin Jeong, Youngjoon Choi, Sunghoon Lee, Jae-Hyeon Ju
  • 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
  • Publication number: 20210104803
    Abstract: What is discussed is an interconnection member including (a) a main cable made of a flexible flat cable (FFC) including copper wires, (b) terminal parts branched from the main cable and electrically connected to at least one of the copper wires of the main cable, (c) a connecting part formed on one-side end of the main cable, and electrically and mechanically connected to a PCB and (d) at least one temperature sensing part branched from the main cable, wherein the at least one temperature sensing part comprises a first extending part extending from the main cable while sharing at least one copper wire of the copper wires of the main cable and a ceramic thermistor disposed on an end of the first extending part while being electrically connected to the first extending part.
    Type: Application
    Filed: December 18, 2020
    Publication date: April 8, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jae Hyeon JU, Jin Hong PARK, Sang Hyuk MA, Hyung Jun AHN, Bo Hyon KIM
  • Publication number: 20210098846
    Abstract: A battery module includes a cell assembly including at least one battery cell, a module case accommodating the cell assembly, an upper frame positioned on one surface of the cell assembly in the module case to at least partially cover the cell assembly, a flexible printed circuit board configured to be mounted longitudinally on the upper frame to sense the battery cell, and a protective cover in which a main cover portion parallel to a main surface of the upper frame is mounted on the upper frame so as to cover the flexible printed circuit board in the module case.
    Type: Application
    Filed: February 20, 2020
    Publication date: April 1, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Dai Ki MIN, Jae Hyeon JU, Jisu YOON