Patents by Inventor Ha Chul JEONG
Ha Chul JEONG 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: 11659159Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.Type: GrantFiled: June 9, 2020Date of Patent: May 23, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Chang Lim, Jong Ho Kim, Hae Chul Choi, Hui Yong Kim, Ha Hyun Lee, Jin Ho Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
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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: 20230070367Abstract: A battery cell includes an electrode assembly including a plurality of electrode plates; and a pouch surrounding the electrode assembly, wherein the pouch includes a folded portion folded along one edge of the electrode assembly; a sealing portion formed along a remaining edge of the electrode assembly; and a bend portion including a portion in which the sealing portion and the folded portion meet, therein the portion is bent toward the sealing portion.Type: ApplicationFiled: September 2, 2022Publication date: March 9, 2023Inventors: Seo Roh RHEE, Ha Chul JEONG, Yang Kyu CHOI, Jeong Woo HAN
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Patent number: 11600893Abstract: A battery system according to the present invention includes: a plurality of battery cells electrically connected to each other; cell voltage sensing lines connected to ends of the battery cells, respectively; a battery management system sensing voltages of the battery cells through the respective cell voltage sensing lines; fuses connected to the cell voltage sensing lines, respectively, to cut off a flow of an excessive current exceeding a rated current when the excessive current flows through the cell voltage sensing lines; and emergency preventing switches connected to the cell voltage sensing lines, respectively, so as to be turned on at the time of sensing the voltage of the battery cell, and turned off in a case when a short circuit between the cell voltage sensing lines occurs.Type: GrantFiled: December 20, 2019Date of Patent: March 7, 2023Assignee: SK ON CO., LTD.Inventors: Byoung Kyu Park, Seok Min Kim, Seon Yong Kim, Ha Chul Jeong
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Publication number: 20220359928Abstract: Provided is a battery module having a bidirectional cooling structure. The A battery module comprising: a module case comprising an upper cover plate and a lower cover plate; and at least two pouch cells accommodated in the module case, respectively including sealed portions on three sides thereof, wherein among the sealed portions, a sealed portion from which no electrode lead protrudes is folded in one direction, and the folded sealed portion is positioned on a side of the upper cover plate or the lower cover plate of the module case, wherein a thermal adhesive is attached directly to a pouch side of at least one of the at least two pouch cells located in a direction opposite to a folding direction of the folded sealed portion.Type: ApplicationFiled: May 4, 2022Publication date: November 10, 2022Inventors: Seo Roh RHEE, Yang Kyu CHOI, Ji Eun KANG, Seok Min KIM, Sung Chul PARK, Ha Chul JEONG
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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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Patent number: 11460511Abstract: A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.Type: GrantFiled: February 19, 2019Date of Patent: October 4, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Eun Young Kim, Byung Eun Lee, Ha Chul Jeong, Young Lim Choi
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Patent number: 11428746Abstract: A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.Type: GrantFiled: February 19, 2019Date of Patent: August 30, 2022Assignee: SK INNOVATION CO., LTD.Inventors: Eun Young Kim, Byung Eun Lee, Ha Chul Jeong, Young Lim Choi
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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: 20220209365Abstract: A battery pack includes a plurality of battery modules including a first battery module and a second battery module; and a busbar electrically connecting the first battery module and the second battery module, wherein the first battery module or the second battery module includes a vent hole in a portion corresponding to a portion of the busbar.Type: ApplicationFiled: December 27, 2021Publication date: June 30, 2022Inventors: Seo Roh RHEE, Ha Chul JEONG, Yang Kyu CHOI
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Publication number: 20220173475Abstract: A battery module includes a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated, and a body frame unit surrounding upper portions and outermost side portions of the plurality of battery sub-packing units, where lower portions of the plurality of battery sub-packing units are directly exposed to the outside.Type: ApplicationFiled: November 30, 2021Publication date: June 2, 2022Inventors: Yang Kyu CHOI, Hae Ryong JEON, Ha Chul JEONG, Seo Roh RHEE
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Publication number: 20220173476Abstract: A battery module includes: a plurality of battery sub-packing units including at least one battery cell and a case in which the at least one battery cell is accommodated; and a body frame unit in which the plurality of battery sub-packing units are installed, the body frame unit surrounding the plurality of battery sub-packing units to be isolated, wherein the case may include a sub vent hole for allowing communication between an interior of the case and an exterior of the case in which the at least one battery cell is disposed.Type: ApplicationFiled: November 30, 2021Publication date: June 2, 2022Inventors: Hae Ryong JEON, Ha Chul Jeong, Yang Kyu Choi, Ho Yeon Kim
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Publication number: 20220102818Abstract: A battery cell includes a casing having an accommodation space formed therein and having one or both ends open; a cover plate covering one or both open ends of the casing; and an electrode assembly accommodated in the accommodation space, in which a plurality of electrode plates are stacked with a separator interposed therebetween. The electrode assembly includes electrode connection portions, respectively extending from the plurality of electrode plates; and a terminal bonded to the electrode connection portion and having a portion exposed outwardly through the cover plate.Type: ApplicationFiled: September 27, 2021Publication date: March 31, 2022Inventors: Seo Roh Rhee, Gyu Jin Chung, Won Seok Jeong, Ha Chul Jeong, Yang Kyu Choi
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Publication number: 20220085437Abstract: 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 13, 2021Publication date: March 17, 2022Inventors: Hae Ryong JEON, Sun Mo AN, 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: 20210218099Abstract: A battery module which may prevent or delay a short circuit with respect to nail penetration includes a cell assembly including a plurality of cells electrically connected to each other, an outer case of the battery module, covering the cell assembly, and an elastic refractory material provided in a region between the outer case of the battery module and an outermost cell of the cell assembly or a region between one of the cells and an adjacent cell in the battery module, wherein the elastic refractory material includes an elastic layer and a heat conductive layer.Type: ApplicationFiled: January 8, 2021Publication date: July 15, 2021Inventors: Seo Roh RHEE, Sol San SON, Ha Chul JEONG, Seung Hoon JU, Yang Kyu 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
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Publication number: 20200203702Abstract: A battery system according to the present invention includes: a plurality of battery cells electrically connected to each other; cell voltage sensing lines connected to ends of the battery cells, respectively; a battery management system sensing voltages of the battery cells through the respective cell voltage sensing lines; fuses connected to the cell voltage sensing lines, respectively, to cut off a flow of an excessive current exceeding a rated current when the excessive current flows through the cell voltage sensing lines; and emergency preventing switches connected to the cell voltage sensing lines, respectively, so as to be turned on at the time of sensing the voltage of the battery cell, and turned off in a case when a short circuit between the cell voltage sensing lines occurs.Type: ApplicationFiled: December 20, 2019Publication date: June 25, 2020Inventors: Byoung Kyu PARK, Seok Min KIM, Seon Yong KIM, Ha Chul JEONG
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Publication number: 20190257891Abstract: A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.Type: ApplicationFiled: February 19, 2019Publication date: August 22, 2019Inventors: Eun Young KIM, Byung Eun LEE, Ha Chul JEONG, Young Lim CHOI