Patents by Inventor Sang Eun Jung

Sang Eun Jung 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: 20240162472
    Abstract: A bobbin installation unit includes a bobbin, a film supply unit configured to supply an electrode-connecting film to the bobbin, a transfer unit configured to transfer the electrode-connecting film installed in the film supply unit to the bobbin installation unit, an adhesive tape attaching unit installed above the bobbin installation unit and configured to attach an end portion of the electrode-connecting film drawn out to the transfer unit to the bobbin. It also includes a double-sided tape attaching unit configured to attach a double-sided tape to the electrode-connecting film wound on the bobbin, and a frame body on which the adhesive tape attaching unit and the double-sided tape attaching unit are movably installed.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 16, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: In Chan Choi, Sang Eun Jun, Jin Ki Han, Seung Jae Won, Yong Jin Kim, Jae Kwang Jung, Sae Eun Lee, Jun Kyu Park
  • Publication number: 20240075850
    Abstract: The present disclosure provides a seat cushion extension device for a fold-and-dive seat. The seat cushion extension device may include a pair of seat cushion side frames arranged at a predetermined interval, a seatback frame rotatably connected to the pair of seat cushion side frames and having a guide pin formed on an outer surface thereof, a seat cushion frame, a pair of links rotatably connected between the pair of seat cushion side frames and a front end of the seat cushion frame, and a pair of extension frames. Each of the pair of extension frames may have a front end connected to the seat cushion frame, and a rear end formed with a guide hole, into which a guide pin may be inserted. The seat cushion extension device may facilitate a forward extension of a seat cushion regardless of a position of a seatback of the fold-and-dive seat.
    Type: Application
    Filed: December 12, 2022
    Publication date: March 7, 2024
    Inventors: Dong Hoon Keum, Sang Do Park, Sang Soo Lee, Hoon Bok Lee, Mu Young Kim, Chan Ho Jung, Da Eun Lee
  • Publication number: 20230420208
    Abstract: A pattern fuse includes a lower film layer, an adhesive layer stacked on the lower film layer, a circuit pattern made of a conductive material and provided on the adhesive layer, an upper film layer stacked on the adhesive layer and the circuit pattern and a coating layer configured to cover the opening of the upper film layer, wherein the coating layer includes a flame retardant material. The upper film layer has an opening formed therein that is configured to allow a part or the entirety of the circuit pattern to be exposed therethrough. A method of manufacturing the pattern fuse is also provided.
    Type: Application
    Filed: September 13, 2023
    Publication date: December 28, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Chang Bog Lee, Sang Eun Jung, Sung Gyu Kim
  • Patent number: 11830697
    Abstract: A power disconnection device for manually disconnecting power of a battery pack, the device including a housing, first and second interlock terminals provided in the housing and connectable to an interlock circuit of the battery pack, first and second high voltage terminals connectable to a high voltage line of the battery pack, a switch lever disposed over inner and outer portions of the housing, a first switch module in contact with the first and second interlock terminals, and upon an off operation of the switch lever, configured to be separated from any one of the first and second interlock terminals, and a second switch module configured to interlock with the first switch module, the second switch module being in contact with the first and second high voltage terminals, separated from any one of the first and second interlock terminals, and then separated from the first and second high voltage terminals.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: November 28, 2023
    Inventors: Sang-Ok Seon, Sang-Eun Jung
  • Publication number: 20230378600
    Abstract: A battery module includes a cell assembly; a module case for accommodating the cell assembly therein; and a connector provided in the module case and having a cover configured to block flame discharged from the cell assembly.
    Type: Application
    Filed: September 7, 2022
    Publication date: November 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Eun JUNG, Chang-Hun LEE
  • Publication number: 20230260675
    Abstract: A film-type cable according to the present disclosure includes an insulating film and a plurality of conducting wires covered by the insulating film and extending in a first direction, each of the plurality of conducting wires separate by a predetermined distance, wherein each of the plurality of conducting wires includes: a fuse pattern section configured to be broken when a current exceeding a rated current flows through the fuse pattern section; and a normal section configured not to be broken when a current exceeding the rated current flows through the normal section, wherein the fuse pattern section may be thinner than the normal section.
    Type: Application
    Filed: September 2, 2021
    Publication date: August 17, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventor: Sang-Eun Jung
  • Patent number: 11610700
    Abstract: A flat flexible cable (FFC) assembly, which includes a multi-FFC cable having a plurality of FFC films arranged in a layered form and an insulation tube for surrounding the plurality of FFC films, and a pair of high current terminals mounted to respective ends of the multi-FFC cable.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: March 21, 2023
    Inventor: Sang-Eun Jung
  • Publication number: 20220415589
    Abstract: A power disconnection device for manually disconnecting power of a battery pack, the device including a housing, first and second interlock terminals provided in the housing and connectable to an interlock circuit of the battery pack, first and second high voltage terminals connectable to a high voltage line of the battery pack, a switch lever disposed over inner and outer portions of the housing, a first switch module in contact with the first and second interlock terminals, and upon an off operation of the switch lever, configured to be separated from any one of the first and second interlock terminals, and a second switch module configured to interlock with the first switch module, the second switch module being in contact with the first and second high voltage terminals, separated from any one of the first and second interlock terminals, and then separated from the first and second high voltage terminals.
    Type: Application
    Filed: September 23, 2021
    Publication date: December 29, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang-Ok Seon, Sang-Eun Jung
  • Publication number: 20220148758
    Abstract: A flat flexible cable (FFC) assembly, which includes a multi-FFC cable having a plurality of FFC films arranged in a layered form and an insulation tube for surrounding the plurality of FFC films, and a pair of high current terminals mounted to respective ends of the multi-FFC cable.
    Type: Application
    Filed: July 27, 2020
    Publication date: May 12, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventor: Sang-Eun Jung
  • Patent number: 11196209
    Abstract: A connector assembly with rounded edges, in which an end of a female connector is formed in a round shape and a guide groove having an inner dimension receiving a wire is formed at an end portion to guide the wire to be curved to correspond to the round shape at a wire harness inlet end and guide the curved wire to be received in the guide groove, thereby guiding reduction of tension of the curved wire and prevention of interference with an external structure.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: December 7, 2021
    Inventors: Sung Gyu Kim, Sang Eun Jung
  • Patent number: 11114787
    Abstract: A connector terminal including a cable fixing unit connected to a signal transmission cable, an upper contact-pressing unit configured to extend in one direction from the cable fixing unit, and a lower contact-pressing unit configured to extend from the cable fixing unit in parallel to the upper contact-pressing unit with a predetermined gap from the upper contact-pressing unit. At least one of the upper contact-pressing unit and the lower contact-pressing unit is provided to be elastically movable to increase or decrease the gap.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: September 7, 2021
    Assignee: LG Chem, Ltd.
    Inventor: Sang-Eun Jung
  • Publication number: 20210184379
    Abstract: A flexible printed circuit board (FPCB) assembly for a battery module includes a insulated flexible film and conductor patterns arranged inside the film in a predetermined form, and the conductor patterns transmit an electric signal. The FPCB assembly includes a main FPCB configured to extend in one direction; and a sub FPCB assembled to at least one side of the main FPCB and configured to extend in a direction different from the main FPCB.
    Type: Application
    Filed: October 18, 2019
    Publication date: June 17, 2021
    Applicant: LG Chem, Ltd.
    Inventor: Sang-Eun Jung
  • Publication number: 20210083412
    Abstract: A connector terminal including a cable fixing unit connected to a signal transmission cable, an upper contact-pressing unit configured to extend in one direction from the cable fixing unit, and a lower contact-pressing unit configured to extend from the cable fixing unit in parallel to the upper contact-pressing unit with a predetermined gap from the upper contact-pressing unit, At least one of the upper contact-pressing unit and the lower contact-pressing unit is provided to be elastically movable to increase or decrease the gap.
    Type: Application
    Filed: June 12, 2019
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventor: Sang-Eun Jung
  • Publication number: 20200212618
    Abstract: A connector assembly with rounded edges, in which an end of a female connector is formed in a round shape and a guide groove having an inner dimension receiving a wire is formed at an end portion to guide the wire to be curved to correspond to the round shape at a wire harness inlet end and guide the curved wire to be received in the guide groove, thereby guiding reduction of tension of the curved wire and prevention of interference with an external structure.
    Type: Application
    Filed: October 11, 2018
    Publication date: July 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sung Gyu Kim, Sang Eun Jung
  • Publication number: 20200021059
    Abstract: A connector having locking structure which are formed at left and right sides of a male connector and left and right sides of a female connector and used to doubly couple the male connector and the female connector, thereby preventing the male connector and the female connector in a coupled state from being warped to the left and right.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 16, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sung Gyu Kim, Sang Eun Jung