Patents by Inventor Jung-Min Kwak

Jung-Min Kwak 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: 20240121956
    Abstract: A semiconductor device may include: first insulating pillars arranged in a first direction; second insulating pillars arranged alternately with the first insulating pillars and having a first width in the first direction and a second width in a second direction intersecting the first direction, the first width being greater than the second width; first memory cells located between the second insulating pillars and stacked along a first sidewall of each of the first insulating pillars; and second memory cells located between the second insulating pillars and stacked along a second sidewall of each of the first insulating pillars.
    Type: Application
    Filed: March 31, 2023
    Publication date: April 11, 2024
    Inventors: Rho Gyu KWAK, In Su PARK, Jung Shik JANG, Seok Min CHOI, Won Geun CHOI
  • Patent number: 11952687
    Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 9, 2024
    Assignee: NANOFAENTECH CO., LTD.
    Inventors: Jong Young Kwak, Jung Min Kim, Yeo Jin Park, Dan Bi Park, Qasaim Muhammad, Young Hun Jeong
  • Patent number: 11943994
    Abstract: A display device and a method of manufacturing the same are provided. The display device, comprises a first base substrate, a first barrier layer disposed on the first base substrate, a second base substrate disposed on the first barrier layer, at least one transistor disposed on the second base substrate, and an organic light emitting diode disposed on the at least one transistor, wherein the first barrier layer includes a silicon oxide, and has an adhesion force of 200 gf/inch or more to the second base substrate.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: March 26, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Min Bae, Eun Jin Kwak, Jin Suk Lee, Jung Yun Jo, Ji Hye Han, Young In Hwang
  • Publication number: 20230198077
    Abstract: A battery module and a battery pack comprising the same are provided. The battery module includes a cell stack including a plurality of unit cell stacks, each unit cell stack including stacked battery cells, a module housing accommodating the cell stack, and a structural reinforcement beam disposed in parallel with the battery cells and between adjacent unit cell stacks, upper and lower end portions of the structural reinforcement beam being partially inserted into and fixedly coupled to an upper surface and a lower surface of the module housing respectively such that the unit cell stacks are spatially spaced apart from each other.
    Type: Application
    Filed: July 21, 2021
    Publication date: June 22, 2023
    Inventors: Dae-Gil Kim, Seung-Ryul Baek, Jung-Min Kwak, Gue-Tae Cho
  • Patent number: 11349173
    Abstract: A battery module includes a cell stack structure formed as a plurality of battery cells stacked and accommodated in a module case. The module case includes at least one hole forming plate having a plurality of resin injection holes formed therein for receiving an adhesive resin therethrough, and the plurality of resin injection holes are distributed on both a left side and a right side of a center of the hole forming plate in a longitudinal direction thereof, such that the resin injection holes on the left side and the right side are spaced apart from each other by a predetermined distance from the center of the hole forming plate in the longitudinal dimension.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 31, 2022
    Inventors: Jung-Min Kwak, Jong-Ha Jeong, Do-Hyun Park, Young-Ho Lee, Yong-Hoon Lee
  • Publication number: 20210218098
    Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, a module case accommodating the plurality of battery cells therein, a busbar frame assembly slidably inserted into the module case to support the plurality of battery cells, the busbar frame assembly including a plurality of busbars electrically connected to electrode leads of the plurality of battery cells, and a fuse unit connected to at least one pair of busbars of the plurality of busbars, the fuse unit being provided between the at least one pair of busbars.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 15, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Do-Hyun Park, Jung-Min Kwak, Young-Ho Lee, Jong-Ha Jeong
  • Publication number: 20210203041
    Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of battery cells, a busbar frame assembly supporting the plurality of battery cells and including a plurality of busbars electrically connected to electrode leads of the plurality of battery cells, and a plurality of fixing jig holes provided in top and bottom surfaces of the busbar frame assembly, and into which welding jigs for fixing the busbar frame assembly are configured to be inserted in a welding process for electrically connecting the electrode leads of the plurality of battery cells to the plurality of busbars.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 1, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Young-Ho Lee, Jung-Min Kwak, Do-Hyun Park, Jae-Hyun You
  • Publication number: 20210119309
    Abstract: A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly including a bus bar frame configured to cover one longitudinal end and the other longitudinal end of the cell stack and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells; and a FPCB assembly including a first FPCB extending along a longitudinal direction of the cell stack to cover at least a portion of an upper surface of the cell stack, a second FPCB extending from both longitudinal ends of the first FPCB and electrically connected to the bus bars, and a pair of temperature sensors mounted to both longitudinal ends of the first FPCB.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 22, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jong-Ha JEONG, Do-Hyun PARK, Young-Ho LEE, Jung-Min KWAK, Jae-Hyun YOU
  • Publication number: 20210036295
    Abstract: A battery module including a cell stack structure in which a plurality of battery cells including a first battery cell and a second battery cell neighboring each other are stacked. A bus bar frame assembly includes a plurality of lead drawing holes from which electrode leads included in the plurality of battery cells are drawn out. An electrode lead of a first polarity included in the first battery cell and an electrode lead of the first polarity included in the second battery cell are externally drawn out through a same lead drawing hole. The electrode lead of the first battery cell and the electrode lead of the second battery cell are bent in a same direction at a same location and each includes a first bent portion formed on a terrace portion and a second bent portion formed in a region where a lead film is formed.
    Type: Application
    Filed: October 24, 2019
    Publication date: February 4, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Won-Kyoung PARK, Jun-Yeob SEONG, Jung-Min KWAK, Jun-Kyu PARK
  • Publication number: 20210020891
    Abstract: A battery module includes a cell stack formed by stacking a plurality of battery cells; a bus bar frame assembly; and an outer terminal. The bus bar frame assembly includes a bus bar frame and a plurality of bus bars fixed on the bus bar frame and electrically connected to the battery cells, the bus bar frame being configured to cover first and second opposing longitudinal ends of the cell stack, and the outer terminal is connected to the plurality of bus bars. A pair of electrode leads of each of the battery cells are formed at locations offset downwardly from a center of the cell stack in a height direction, and the outer terminal is disposed in the space formed above the electrode leads due to the offsetting of the electrode leads.
    Type: Application
    Filed: December 19, 2019
    Publication date: January 21, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Dai-Ki Min, Jung-Min Kwak, Jong-Ha Jeong
  • Publication number: 20200243817
    Abstract: A battery module includes a cell stack structure formed as a plurality of battery cells stacked and accommodated in a module case. The module case includes at least one hole forming plate having a plurality of resin injection holes formed therein for receiving an adhesive resin therethrough, and the plurality of resin injection holes are distributed on both a left side and a right side of a center of the hole forming plate in a longitudinal direction thereof, such that the resin injection holes on the left side and the right side are spaced apart from each other by a predetermined distance from the center of the hole forming plate in the longitudinal dimension.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 30, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Min Kwak, Jong-Ha Jeong, Do-Hyun Park, Young-Ho Lee, Yong-Hoon Lee
  • Patent number: D913217
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 16, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Do-Hyun Park, Jung-Min Kwak, Young-Ho Lee, Jong-Ha Jeong
  • Patent number: D913915
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: March 23, 2021
    Inventors: Do-Hyun Park, Jung-Min Kwak, Young-Ho Lee, Jong-Ha Jeong
  • Patent number: D920230
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: May 25, 2021
    Inventors: Do-Hyun Park, Jung-Min Kwak, Young-Ho Lee, Jong-Ha Jeong
  • Patent number: D921578
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: June 8, 2021
    Inventors: Dai-Ki Min, Jung-Min Kwak, Jong-Ha Jeong
  • Patent number: D921579
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: June 8, 2021
    Inventors: Do-Hyun Park, Jung-Min Kwak, Young-Ho Lee, Jong-Ha Jeong
  • Patent number: D926675
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: August 3, 2021
    Inventors: Jung-Min Kwak, Jun-Yeob Seong, Jong-Ha Jeong
  • Patent number: D936025
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: November 16, 2021
    Inventors: Jong-Ha Jeong, Do-Hyun Park, Young-Ho Lee, Jung-Min Kwak, Jae-Hyun You
  • Patent number: D937791
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 7, 2021
    Inventors: Jong-Ha Jeong, Jung-Min Kwak, Do-Hyun Park, Jun-Yeob Seong, Young-Ho Lee