Patents by Inventor Ha Neul Choi
Ha Neul Choi 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: 12183907Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally. The battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces. The plurality of battery cells are distributedly disposed in the plurality of insulating spaces.Type: GrantFiled: June 27, 2022Date of Patent: December 31, 2024Assignee: SK On Co., Ltd.Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
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Publication number: 20240413471Abstract: A battery assembly of the present disclosure may include a plurality of battery cells stacked in a preset stacking direction, an accommodation case which accommodates the plurality of battery cells therein, and one or more heat transfer parts which are located between the plurality of battery cells and in contact with a first surface and a second surface opposite to the first surface of the accommodation case, wherein the plurality of battery cells may be positioned to be spaced apart from the first surface and the second surface.Type: ApplicationFiled: May 23, 2024Publication date: December 12, 2024Inventors: Ha Neul CHOI, Seok Hwan LEE, Sei Hoon CHO
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Publication number: 20240363944Abstract: A battery module includes: a plurality of secondary battery cells; and a housing unit having an internal space in which the plurality of secondary battery cells are accommodated and including a plate member extending a flame or gas path.Type: ApplicationFiled: July 5, 2024Publication date: October 31, 2024Inventors: Seo Roh RHEE, Seung Hoon JU, Sol San SON, Ha Chul JEONG, Yang Kyu CHOI, Ha Neul CHOI
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Publication number: 20240328968Abstract: The present disclosure relates to an SEM-EDS analysis holder device configured to fix a sample in an SEM-EDX analysis apparatus. More specifically, the present disclosure relates to an SEM-EDS analysis holder device capable of minimizing damage to a sample and reusing the sample. An object of the present disclosure is to provide an SEM-EDS analysis holder device capable of minimizing damage to a sample and reusing the sample in an SEM-EDX analysis apparatus configured by attaching an energy dispersive X-rays spectroscope (EDS) detector to scanning electron microscopy (SEM). Another object of the present disclosure is to provide an SEM-EDS analysis holder device that is easily attached or detached and includes chemical components detected by an EDS detector without a component of a holder.Type: ApplicationFiled: April 2, 2024Publication date: October 3, 2024Inventors: Hye Jung Chang, Dae-Young Kim, Ha Neul Choi
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Patent number: 12068495Abstract: A battery module includes: a plurality of secondary battery cells; and a housing unit having an internal space in which the plurality of secondary battery cells are accommodated and including a plate member extending a flame or gas path.Type: GrantFiled: March 5, 2021Date of Patent: August 20, 2024Assignee: SK ON CO., LTD.Inventors: Seo Roh Rhee, Seung Hoon Ju, Sol San Son, Ha Chul Jeong, Yang Kyu Choi, Ha Neul Choi
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Patent number: 11984567Abstract: A battery module includes at least one battery cell; a first plate disposed on one side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally; and a second plate disposed on the other side of the at least one battery cell to dissipate heat generated by the at least one battery cell externally, wherein an electrode lead of the at least one battery cell is disposed between the first plate and the second plate, and is disposed to be biased toward the first plate.Type: GrantFiled: April 24, 2020Date of Patent: May 14, 2024Assignee: SK On Co., Ltd.Inventors: Seok Hwan Lee, Seok Min Kim, Hae Ryong Jeon, Seung Hoon Ju, Ha Neul Choi
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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: 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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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: 20230155210Abstract: 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 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: ApplicationFiled: January 20, 2023Publication date: May 18, 2023Inventors: Hae Ryong JEON, Seok Min KIM, Seok Hwan LEE, Seung Hoon JU, Ha Neul CHOI
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Publication number: 20230128142Abstract: A battery pack includes a pack housing, at least one battery module disposed inside the pack housing, and a vent hole connecting inside and outside of the pack housing, wherein the battery module includes a plurality of battery cells and a first thermal propagation (TP) blocking member disposed between the plurality of battery cells.Type: ApplicationFiled: October 25, 2022Publication date: April 27, 2023Inventors: Jun Hee JUNG, Jeong Woon KO, Bon Seok KU, Ja Sung YUN, Jeong Hwan LEE, Sei Hoon CHO, Ha Neul CHOI, Jae Il HWANG
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Publication number: 20230069871Abstract: A battery pack includes a pack housing including a plurality of accommodation spaces; a partition member coupled to the pack housing and partitioning a space of the pack housing into the plurality of accommodation spaces; a plurality of pack units respectively disposed in the plurality of accommodation spaces; a first pack cover in contact with the partition member and covering at least one of the plurality of accommodation spaces or the pack unit; and a second pack cover covering the first pack cover and the pack housing.Type: ApplicationFiled: September 8, 2022Publication date: March 9, 2023Inventors: Byeong Jun PAK, Min Song KANG, Ha Chul JEONG, Jeong Woon KO, Bon Seok KU, Ja Sung YUN, Jeong Joo LEE, Jun Hee JUNG, Sei Hoon CHO, Ha Neul CHOI, Jin Su HAN, Jae Il HWANG
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Publication number: 20230067336Abstract: A battery pack includes a cell assembly unit including a plurality of battery cells and a bus bar configured to electrically connect the plurality of battery cells, a frame unit accommodating the cell assembly unit, and a bracket unit fixing the cell assembly unit to the frame unit. The bracket unit and the frame unit form a flow path through which a gas is discharged. A reverse flow prevention member is disposed between the bus bar and the bracket unit. The reverse flow prevention member includes a plurality of gas permeation holes, each of which extends from one end facing the bus bar and leads to another end facing the flow path.Type: ApplicationFiled: August 29, 2022Publication date: March 2, 2023Inventors: Ha Neul Choi, Min Song Kang, Jeong Woon Ko, Bon Seok Ku, Byeong Jun Pak, Ja Sung Yun, Jun Hee Jung, Hyun Jae Jung, Sei Hoon Cho, Jin Su Han, Jae Il Hwang
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Publication number: 20230061563Abstract: A battery module is disclosed. The battery module includes a cell assembly including a plurality of battery cells, each of the plurality of battery cells including an electrode accommodation portion accommodating an electrode assembly, and an electrode lead protruding from the electrode accommodation portion and coupled to the electrode assembly; a module housing accommodating the cell assembly; a bus bar unit including a plurality of slits in which the electrode leads are inserted respectively, and a bus bar coupled to the electrode leads; and a guide member positioned between the electrode accommodation portion and the bus bar unit, the guide member including a plurality of openings through which the electrode leads pass.Type: ApplicationFiled: August 29, 2022Publication date: March 2, 2023Inventors: Ha Neul Choi, Jeong Woon Ko, Ja Sung Yun, Hyun Jae Jung
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Patent number: 11588193Abstract: 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 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: May 13, 2020Date of Patent: February 21, 2023Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
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Publication number: 20220328903Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally. The battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces. The plurality of battery cells are distributedly disposed in the plurality of insulating spaces.Type: ApplicationFiled: June 27, 2022Publication date: October 13, 2022Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
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Publication number: 20220263189Abstract: A battery pack includes a number of secondary battery cells, and a frame unit including a number of sealed compartments in which the number of secondary battery cells are dispersedly accommodated, and configured to, when flames or gas are generated in a secondary battery cell disposed in one of the compartments, discharge the flames or gas.Type: ApplicationFiled: February 16, 2022Publication date: August 18, 2022Inventors: Jeong Woon Ko, Bon Seok Ku, Ja Sung Yun, Dong Hun Lim, Jun Hee Jung, Sei Hoon Cho, Ha Neul Choi, Jae Il Hwang
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Patent number: 11394065Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally, wherein the battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces, wherein the plurality of battery cells are distributedly disposed in the plurality of insulating spaces.Type: GrantFiled: July 22, 2020Date of Patent: July 19, 2022Assignee: SK Innovation Co., Ltd.Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong
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Publication number: 20210280937Abstract: A battery module includes: a plurality of secondary battery cells; and a housing unit having an internal space in which the plurality of secondary battery cells are accommodated and including a plate member extending a flame or gas path.Type: ApplicationFiled: March 5, 2021Publication date: September 9, 2021Inventors: Seo Roh RHEE, Seung Hoon JU, Sol San SON, Ha Chul JEONG, Yang Kyu CHOI, Ha Neul CHOI
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Publication number: 20210028517Abstract: A battery module, includes a battery cell stack in which a plurality of battery cells are stacked; and a heat dissipation plate coupled to one side of the battery cell stack to discharge heat generated in the battery cells externally, wherein the battery cell stack includes a first blocking member formed of an insulating material and disposed between the plurality of battery cells to provide a plurality of insulating spaces, wherein the plurality of battery cells are distributedly disposed in the plurality of insulating spaces.Type: ApplicationFiled: July 22, 2020Publication date: January 28, 2021Inventors: Ha Neul Choi, Hae Ryong Jeon, Ha Chul Jeong