Patents by Inventor Kang Gu Lee

Kang Gu 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: 11936022
    Abstract: A battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 19, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Ho Yeon Kim, Kang Gu Lee, Seo Roh Rhee
  • Publication number: 20230361420
    Abstract: A battery module includes: a housing having an internal space; a plurality of battery cells accommodated in the internal space; and a cover assembly coupled to at least one side of the housing. The cover assembly includes: a duct member forming a venting flow path along which gas, generated in at least a portion of the plurality of battery cells, is flowable; an end cover including one or more outlets connected to the venting flow path and facing the duct member in a first direction; and a plurality of filters disposed in the venting flow path. The plurality of filters are disposed in a second direction, perpendicular to the first direction.
    Type: Application
    Filed: August 22, 2022
    Publication date: November 9, 2023
    Inventors: Hae Ryong JEON, Kang Gu LEE
  • Publication number: 20230261315
    Abstract: A battery system includes a cell stack in which a plurality of battery cells are stacked; a module case accommodating the cell stack therein; and at least one blocking member interposed between the plurality of battery cells, wherein the blocking member is formed of a material that does not melt at 300° C. or less, and a cross-section of the blocking member is formed to have a shape in which a curve is repeated.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 17, 2023
    Inventors: Kang Gu LEE, Hae Ryong JEON, Jun Hee JUNG
  • Publication number: 20230231266
    Abstract: A battery module includes a cell assembly including a plurality of battery cells, and a module housing having an arrangement space for accommodating the cell assembly and a cover plate covering a top surface of the cell assembly. The cover plate has at least one discharge hole for discharging gas generated in the cell assembly. A blocking member is disposed between the top surface of the cell assembly and the cover plate to block flame or a combustion material from being discharged externally of the module housing through the discharge hole.
    Type: Application
    Filed: January 11, 2023
    Publication date: July 20, 2023
    Inventors: Hae Ryong JEON, Kang Gu LEE
  • Publication number: 20230223646
    Abstract: A battery device includes a cell assembly having a plurality of battery cells, and a frame member having a bottom member, a cover member, and a side member connecting the bottom member and the cover member to form as accommodating space for accommodating at least one cell assembly therein. The frame member comprises a flow space therein so that the pas or flames generated in the cell assembly flow, the flow space comprises a first flow space formed in any one of the cover member and the bottom member and a second flow space formed in the side member, and the first flow space and the second flow space are connected to each other.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventors: Kang Gu LEE, Hae Ryong JEON, Jun Hee JUNG
  • Publication number: 20230223649
    Abstract: A battery module having a cell stack in which a plurality of battery cells are stacked; a housing having an accommodation space in which the cell stack is accommodated, wherein the accommodation space comprises an open end; a flow path forming compartment covering the open end and comprising an inlet, an outlet, and a flow path forming member; and a flame blocking member installed in the flow path forming compartment, wherein a first area of a first side opposite to the cell stack among sides of the flow path forming compartment has a value greater than a second area second side opposite to the cell stack among sides of each of the sidewalls.
    Type: Application
    Filed: December 19, 2022
    Publication date: July 13, 2023
    Inventors: Kang Gu LEE, Hae Ryong JEON, Jun Hee JUNG
  • Publication number: 20220173473
    Abstract: A battery sub-packing unit includes at least one battery cell; and a case accommodating the at least one battery cell, wherein the case comprises an end panel on which an electrode tab of the at least one battery cell is fastened to extend into an external space, and having a lower end portion in which a sub-vent hole is formed for communication between the external space and an internal space in which the at least one battery cell is disposed.
    Type: Application
    Filed: November 30, 2021
    Publication date: June 2, 2022
    Inventors: Hae Ryong Jeon, Yang Kyu Choi, Tae II Kim, Kang Gu Lee
  • Publication number: 20220069377
    Abstract: The present disclosure relates to a high voltage battery module and a pack, in which a thermal harrier is mounted, and, more particularly, relates to a battery module comprising a cell assembly stacked with a plurality of secondary battery cell; a housing accommodating the cell assembly, a thermal barrier is placed in the housing, wherein the thermal barrier comprises a heat resistant layer to prevent propagation of heat or flame from a secondary battery cell to an neighboring secondary battery cell.
    Type: Application
    Filed: September 2, 2021
    Publication date: March 3, 2022
    Inventors: Seo Roh RHEE, Tae Il KIM, Ho Yeon KIM, Kang Gu LEE
  • Publication number: 20220052392
    Abstract: A battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 17, 2022
    Inventors: Hae Ryong JEON, Ho Yeon KIM, Kang Gu LEE, Seo Roh RHEE
  • Publication number: 20220021073
    Abstract: A battery module includes a plurality of secondary battery cells, including at least one weak sealing portion, and a housing unit in which the plurality of secondary battery cells are accommodated. The housing unit includes a flame discharge opening formed to face the weak sealing portion such that flame or exhaust gas, discharged from the weak sealing portion, is induced to be discharged outwardly of the housing unit.
    Type: Application
    Filed: July 19, 2021
    Publication date: January 20, 2022
    Inventors: Seo Roh RHEE, Tae Il KIM, Ho Yeon KIM, Kang Gu LEE
  • Patent number: 11219903
    Abstract: An apparatus for treating leather waste includes: a main body having an inlet and an outlet; a sorting unit rotatably installed in the main body and comprising a plurality of treatment parts having processing components to sort leather inserted into the main body through the inlet; and a power unit configured to rotate the sorting unit.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 11, 2022
    Assignee: ATKO PLANNING INC.
    Inventors: Jieon Kim, Bong Jin Choe, Kang Gu Lee, Young Hyeon Choe
  • Patent number: 10822667
    Abstract: A method for manufacturing a breathable hybrid leather includes: a raw material supply step of supplying the natural leather of recycled leather; a step of applying a hot-melt adhesive to the upper surface of the leather raw material; a bonding step of supplying a fabric to the upper surface of the adhesive layer and applying heat and pressure to the leather raw material, the adhesive layer, and the fabric to obtain a bonded fabric; and a step of ironing and coating the bonded fabric a plurality of times.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: November 3, 2020
    Assignee: ATKO PLANNING INC.
    Inventors: Jieon Kim, Bong Jin Choe, Kang Gu Lee, Young Hyeon Choe
  • Patent number: 10759283
    Abstract: Disclosed is a battery pack, which includes a battery module having at least one battery cell, a pack case made of a metal material and configured to package the battery module, and a fire extinguishing liquid guide cover configured to cover one side of the pack case, the fire extinguishing liquid guide cover being melted over a predetermined temperature to form an opening so that a fire extinguishing liquid is guided into the pack case, the fire extinguishing liquid guide cover having a noise shielding member for shielding an electromagnetic noise not to enter the pack case.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: September 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Kang-Gu Lee, Sung-Dae Kim, Young-Hoo Oh, Jae-Hun Yang
  • Publication number: 20180371558
    Abstract: A method for manufacturing a breathable hybrid leather includes: a raw material supply step of supplying the natural leather of recycled leather; a step of applying a hot-melt adhesive to the upper surface of the leather raw material; a bonding step of supplying a fabric to the upper surface of the adhesive layer and applying heat and pressure to the leather raw material, the adhesive layer, and the fabric to obtain a bonded fabric; and a step of ironing and coating the bonded fabric a plurality of times.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 27, 2018
    Applicant: ATKO PLANNING INC.
    Inventors: JIEON KIM, BONG JIN CHOE, KANG GU LEE, YOUNG HYEON CHOE
  • Publication number: 20180369825
    Abstract: An apparatus for treating leather waste includes: a main body having an inlet and an outlet; a sorting unit rotatably installed in the main body and comprising a plurality of treatment parts having processing components to sort leather inserted into the main body through the inlet; and a power unit configured to rotate the sorting unit.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 27, 2018
    Applicant: ATKO PLANNING INC.
    Inventors: JIEON KIM, BONG JIN CHOE, KANG GU LEE, YOUNG HYEON CHOE
  • Publication number: 20180269440
    Abstract: Disclosed is a battery pack, which includes a battery module having at least one battery cell, a pack case made of a metal material and configured to package the battery module, and a fire extinguishing liquid guide cover configured to cover one side of the pack case, the fire extinguishing liquid guide cover being melted over a predetermined temperature to form an opening so that a fire extinguishing liquid is guided into the pack case, the fire extinguishing liquid guide cover having a noise shielding member for shielding an electromagnetic noise not to enter the pack case.
    Type: Application
    Filed: December 9, 2016
    Publication date: September 20, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Kang-Gu LEE, Sung-Dae KIM, Young-Hoo OH, Jae-Hun YANG
  • Publication number: 20120021809
    Abstract: A tilt slide module and a mobile communication terminal having the same includes a lower slide plate, an upper slide plate coupled to the lower slide plate to move in a sliding manner with respect to the lower slide plate wherein the upper slide plate is overlapped with the lower slide plate, a fixing piece wherein a hinge shaft is inserted in a hole provided thereon, and a tilt guide coupled to the fixing piece by the hinge shaft to be rotated about the hinge shaft.
    Type: Application
    Filed: February 15, 2011
    Publication date: January 26, 2012
    Applicant: Pantech Co., Ltd.
    Inventors: Sung Jun PARK, Choon Kwon Kang, Sang Gil Kwak, Byung Ho Song, Kang Gu Lee, Chun Won Lee, Tae Yong Lim