Patents by Inventor Hae Ryong Jeon
Hae Ryong Jeon 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).
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Patent number: 11973207Abstract: A cell unit includes a plurality of battery cells disposed on both surfaces of a unit plate. A case accommodates the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.Type: GrantFiled: January 20, 2023Date of Patent: April 30, 2024Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
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Patent number: 11961983Abstract: Disclosed is a battery module, which includes: a battery cell assembly having at least one battery cell; a module case configured to accommodate the battery cell assembly; and at least one injection hole provided in a bottom portion of the module case to inject a thermally conductive adhesive into the module case.Type: GrantFiled: July 9, 2020Date of Patent: April 16, 2024Assignee: LG Energy Solution, Ltd.Inventors: Soo-Youl Kim, Jae-Hun Yang, Han-Jong Yoon, Jae-Min Lee, Hae-Ryong Jeon, Young-Ho Choi
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Publication number: 20240106031Abstract: A battery module of the present disclosure includes a plurality of cell stacks spaced apart from each other in a horizontal direction, a plurality of side walls disposed between the plurality of cell stacks and spaced apart from each other in the horizontal direction, and a plate accommodated in a hollow between the plurality of side walls. Each of the plurality of side walls includes a side hole connected to the hollow.Type: ApplicationFiled: March 13, 2023Publication date: March 28, 2024Inventors: Won Seok JEONG, Hae Ryong JEON, Seung Dong LEE
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Patent number: 11936022Abstract: 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: GrantFiled: August 12, 2021Date of Patent: March 19, 2024Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Ho Yeon Kim, Kang Gu Lee, Seo Roh Rhee
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Publication number: 20240088518Abstract: A secondary battery includes a battery cell assembly in which a plurality of battery cells and one or more first insulating members are stacked; a second insulating member formed to cover at least a portion of one end of the battery cell assembly in a direction perpendicular to a stacking direction of the battery cells and the one or more first insulating members; an upper case located on the second insulating member; and a fire extinguishing member located between the second insulating member and the upper case.Type: ApplicationFiled: March 17, 2023Publication date: March 14, 2024Inventors: Ho Yeon KIM, Eung Ho LEE, Hae Ryong JEON
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Publication number: 20240072328Abstract: The present disclosure relates to a heat transfer member capable of preventing propagation of thermal runaway and a battery module including the same, and more particularly, to a heat transfer member capable of preventing propagation of thermal runaway in which heat or flame is propagated due to ignition or the like of at least one battery cell in a battery module, and a battery module including the same. According to the present embodiment, a heat transfer member provided in contact with a cooling member in a battery module or a stack composed of a plurality of battery cells includes a thermally expandable material having a thermal expansion initiation temperature of 90 to 150° C.Type: ApplicationFiled: August 29, 2023Publication date: February 29, 2024Inventors: Jeong Woo HAN, Ji San KIM, Bon Seok KU, Hae Ryong JEON
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Patent number: 11916244Abstract: A battery module includes a module housing including a first plate in which one side is open, a second plate coupled with the first plate to form an internal space, and a partition member disposed across the internal space to couple the first plate with the second plate; and a battery cell stack disposed in the internal space, in which a plurality of battery cells are stacked.Type: GrantFiled: December 15, 2020Date of Patent: February 27, 2024Assignee: SK On Co., Ltd.Inventors: Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju, Young Sun Choi, Myeong Hwan Ma, Sol San Son
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Publication number: 20240006706Abstract: Provided is a battery module including a battery cell stack and a module housing accommodating the battery cell stack, wherein the module housing includes: a lower housing supporting a lower surface and both side surfaces of the battery cell stack; as upper plate disposed on an upper surface of the battery cell stack and coupled to the lower housing; and a first cover plate disposed on a front surface of the battery cell stack and a second cover plate disposed on a rear surface of the battery cell stack, each of the first cover plate and the second cover plate is coupled. to the lower housing, each of the first cover plate and the second cover plate includes a plurality of vent holes, and the vent holes included in the first cover plate are misaligned with the vent holes included in the second cover plate.Type: ApplicationFiled: February 27, 2023Publication date: January 4, 2024Inventors: Jeong Woo HAN, Hae Ryong JEON
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Publication number: 20230420769Abstract: A battery module, includes: a battery cell stack in which a plurality of battery cells are stacked; a first heat dissipation member disposed on one side of the cell stack; a second heat dissipation member disposed on the other side of the cell stack; and a blocking member providing a plurality of insulation spaces in which the battery cells are disposed, the blocking member surrounding at least one surface of each of the battery cells; wherein the plurality of the battery cells, include a first battery cell having a surface contacting the first heat dissipation member; and a second battery cell having a surface contacting the second heat dissipation member.Type: ApplicationFiled: September 12, 2023Publication date: December 28, 2023Inventors: Hae Ryong JEON, Sun Mo AN, Ha Chul JEONG
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Patent number: 11855269Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; a module case for accommodating the battery cell stack therein; and a bus bar assembly disposed between the module case and the battery cell stack and electrically connected to the battery cells. The bus bar assembly may include at least one bus bar and a thermal conduction unit for embedding the bus bar therein. The thermal conduction unit may be formed of a resin material containing a thermally conductive filler.Type: GrantFiled: September 1, 2021Date of Patent: December 26, 2023Assignee: SK On Co., Ltd.Inventors: Sun Mo An, Ji Eun Kang, Sang Hyun Lee, Hae Ryong Jeon
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Patent number: 11830997Abstract: A secondary battery may include a cell body member accommodating an electrode assembly therein; and a heat conductive member disposed between the cell body member and a cooling plate member to form a heat path for transferring heat from the cell body member, wherein the heat conductive member is in contact with the cooling plate member, and wherein a contact area of the cooling plate member and the heat conductive member is smaller than a cross-sectional area of the cell body member parallel to a thickness direction of the electrode assembly.Type: GrantFiled: July 23, 2020Date of Patent: November 28, 2023Assignee: SK ON CO., LTD.Inventors: Dong Ha Hwang, Seok Min Kim, Myeong Hwan Ma, Seo Roh Rhee, Hae Ryong Jeon, Seung Hoon Ju, Yang Kyu Choi
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Publication number: 20230361420Abstract: 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: ApplicationFiled: August 22, 2022Publication date: November 9, 2023Inventors: Hae Ryong JEON, Kang Gu LEE
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Patent number: 11804626Abstract: A battery module includes a battery cell stack in which a plurality of battery cells are stacked; and a first plate and a second plate disposed on one side and the other side of the battery cell stack, respectively, to discharge heat generated by the plurality of battery cells externally. The plurality of battery cells include a receiving portion having a quadrangular shape, and a sealing portion, partially disposed on an outer periphery of the receiving portion. The battery cell stack is provided, by alternately stacking, at least one first battery cell of which a surface on which the sealing portion is not disposed faces the first plate, and at least one second battery cell of which a surface on which the sealing portion is not disposed faces the second plate.Type: GrantFiled: June 4, 2020Date of Patent: October 31, 2023Assignee: SK ON CO., LTD.Inventors: Ha Neul Choi, Seok Hwan Lee, Hae Ryong Jeon, Seung Hoon Ju
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Publication number: 20230344027Abstract: A battery module includes at least one cell stack including a plurality of battery cells, a housing in which at least one accommodating space is formed, a busbar assembly including at least one busbar, and a busbar support member, and a sensing module assembly provided to measure the state of the battery cell. The sensing module assembly comprises a sensing circuit board having a circuit, a temperature sensor installed to be spaced apart from the sensing circuit board, a sensor connection member connecting the sensing circuit board and the temperature sensor and installed by penetrating through a sensor installation opening formed in the busbar support member, and a sensor fixing member installed by penetrating through the sensor installation opening such that the temperature sensor measures a temperature at a preset position.Type: ApplicationFiled: November 11, 2022Publication date: October 26, 2023Inventors: Ji Eun KANG, Hae Ryong JEON
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Patent number: 11799148Abstract: A battery module according to an embodiment of the present disclosure includes a plurality of secondary battery cells; and a housing member including a cooling plate member, and a heat conductive member provided between the secondary battery cells and the cooling plate member to form a heat path for transferring heat from the secondary battery cells to the cooling plate member, the housing member having the plurality of secondary battery cells accommodated therein, wherein the heat conductive member is comprised such that a portion of the heat conductive member in contact with a secondary battery cell that is supercooled has a lower thermal conductivity than a remaining portion of the heat conductive member.Type: GrantFiled: December 15, 2022Date of Patent: October 24, 2023Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Seok Min Kim, Myeong Hwan Ma, Seo Roh Rhee, Seung Hoon Ju, Yang Kyu Choi, Dong Ha Hwang
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Patent number: 11799147Abstract: A battery module, includes: a battery cell stack in which a plurality of battery cells are stacked; a first heat dissipation member disposed on one side of the cell stack; a second heat dissipation member disposed on the other side of the cell stack; and a blocking member providing a plurality of insulation spaces in which the battery cells are disposed, the blocking member surrounding at least one surface of each of the battery cells; wherein the plurality of the battery cells, include a first battery cell having a surface contacting the first heat dissipation member; and a second battery cell having a surface contacting the second heat dissipation member.Type: GrantFiled: September 13, 2021Date of Patent: October 24, 2023Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Sun Mo An, Ha Chul Jeong
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Patent number: 11784360Abstract: A battery module includes a cell unit, including a plurality of battery cells disposed on both surfaces of a unit plate, and a case accommodating the cell unit. The unit plate includes a plurality of receiving spaces, in which the plurality of battery cells are disposed, and a connection member disposed between the receiving spaces to electrically connect the battery cells to each other.Type: GrantFiled: May 13, 2020Date of Patent: October 10, 2023Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
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Publication number: 20230282929Abstract: A battery module and a battery pack are provided, a battery module including a cell stack including a plurality of battery cells; a housing including an internal space to accommodate the cell stack; a plurality of electrically conductive connectors electrically connected to the plurality of battery cells, a support frame arranged to face at least one side surface of the cell stack and supporting the plurality of electrically conductive connectors; an insulation cover disposed between the support frame and the housing; and one or more short-circuit prevention members disposed on at least part of the insulation cover to electrically isolate the plurality of electrically conductive connectors from each other.Type: ApplicationFiled: November 16, 2022Publication date: September 7, 2023Inventors: Jeong Woo HAN, Hae Ryong JEON
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Publication number: 20230261315Abstract: 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: ApplicationFiled: January 30, 2023Publication date: August 17, 2023Inventors: Kang Gu LEE, Hae Ryong JEON, Jun Hee JUNG
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Publication number: 20230253683Abstract: A battery module includes a cell stack; a busbar assembly including at least one busbar electrically connected to the plurality of battery cells, and a busbar support member disposed between the at least one busbar and the cell stack; and a housing having a plurality of accommodation spaces partitioned by a partition member, wherein the cell stack includes a first stack disposed in a first accommodation space located on a first side of the partition member, and a second stack disposed in a second accommodation space located on a second side of the partition member; the busbar assembly includes a first assembly electrically connected to the first stack, and a second assembly electrically connected to the second stack; and the first assembly and the second assembly are electrically connected to at least one of both ends of the plurality of accommodation spaces.Type: ApplicationFiled: December 30, 2022Publication date: August 10, 2023Inventors: Ji Eun KANG, Hae Ryong Jeon