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公开(公告)号:US20240250269A1
公开(公告)日:2024-07-25
申请号:US18237287
申请日:2023-08-23
发明人: Hong Suk Choi , Sang Wan Kim , Hee Soo Kang , Jae Min Lim , Seon Hwa Kim
CPC分类号: H01M4/667 , H01M4/661 , H01M4/663 , H01M4/80 , H01M2220/20
摘要: Disclosed is an anodeless all-solid-state battery including a porous composite membrane in place of an anode current collector.
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公开(公告)号:US20240079599A1
公开(公告)日:2024-03-07
申请号:US18138858
申请日:2023-04-25
发明人: Young Jin Nam , Hong Suk Choi , Seon Hwa Kim , Hee Soo Kang , Jae Min Lim , Sang Wan Kim
IPC分类号: H01M4/62
CPC分类号: H01M4/628 , H01M4/625 , H01M4/626 , H01M2004/021
摘要: Disclosed is an anodeless all-solid-state battery which may effectively control local volume expansion due to lithium deposited during charging of the battery. The all-solid-state battery includes an anode current collector, an intermediate layer located on the anode current collector, a solid electrolyte layer located on the intermediate layer, a cathode active material layer located on the solid electrolyte layer and including a cathode active material, and a cathode current collector located on the cathode active material layer. The intermediate layer includes carbon particles and metal particles alloyable with lithium, and the carbon particles include a first carbon material, e.g., as a spherical carbon material, and a second carbon material, e.g., a linear carbon material.
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公开(公告)号:US20230354564A1
公开(公告)日:2023-11-02
申请号:US18347328
申请日:2023-07-05
发明人: Kyung Ho Kim , Sang Wan Kim , Dong Su Yang , Young Tae Yang
CPC分类号: H05K7/20927 , B60L58/26 , B60L53/22 , B62D25/082 , H05K7/20272 , B01D19/0057 , B60K1/04 , B60K2001/0405
摘要: A multi path cooling system is provided that includes a first cooling path in which a refrigerant is circulated by a first pump and a second cooling path in which the refrigerant is circulated by a second pump. A reservoir tank is provided through which the refrigerant circulating through the first cooling path enters or exits. An air separator is disposed on the second cooling path to separate air from the passing refrigerant when the refrigerant circulating through the second cooling path passes. The reservoir tank and the air separator communicate with each other.
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公开(公告)号:US20220332218A9
公开(公告)日:2022-10-20
申请号:US17537118
申请日:2021-11-29
发明人: Sang Wan Kim , Kyung Ho Kim , Hyeon Su Jin
摘要: A battery unit for a vehicle is provided and includes a lower case having two battery compartments arranged in a direction toward opposite sides of the vehicle, respectively, and a connecting portion bent to be convex upwardly between the two battery compartments. Battery modules are installed in the two battery compartments, respectively. A cooling block is disposed under each of the battery modules and receives and discharges coolant to cool the battery module. An upper case is installed on the lower case and has a coolant inlet port through which the coolant is supplied to the cooling block and a coolant outlet port through which the coolant is discharged from the cooling block.
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公开(公告)号:US20220063391A1
公开(公告)日:2022-03-03
申请号:US17522213
申请日:2021-11-09
发明人: Sang Wan Kim , Kyung Ho Kim , Hyeon Su Jin
IPC分类号: B60K1/04 , B62D25/20 , H01M50/249 , H01M50/204 , H01M50/244
摘要: A vehicular battery unit includes a lower case, including a pair of battery-receiving sections disposed at two lateral sides of a vehicle, and a connecting section, which is disposed between the pair of battery-receiving sections and is convex upwards, battery modules mounted in the battery-receiving sections, a lower cross member, which is fixed to a lower surface of the lower case and extends beyond the lower surface of the lower case in a lateral direction of the lower case, the lower cross member being bent upwards beyond the lower surface of the lower case and bent in the lateral direction of the lower case, and an upper cross member, which is fixed to a lateral side surface of the lower case, is bent in the lateral direction of the lower case, and is coupled to the lower cross member.
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公开(公告)号:US20240213452A1
公开(公告)日:2024-06-27
申请号:US18242945
申请日:2023-09-06
发明人: Seon Hwa Kim , Hong Suk Choi , Hee Soo Kang , Jae Min Lim , Sang Wan Kim
摘要: Disclosed is an all-solid-state battery, which includes a plurality of intermediate layers including a first layer including a carbon material and a second layer including a metal and disposed on at least one surface of the first layer, and in which a lithium precipitation layer in which lithium is electrodeposited is located at the interface of an anode current collector at 40° C. or less, thereby improving volume expansion of the all-solid-state battery and maximizing battery performance.
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公开(公告)号:US11807092B2
公开(公告)日:2023-11-07
申请号:US17522712
申请日:2021-11-09
发明人: Sang Wan Kim , Kyung Ho Kim , Hyeon Su Jin
IPC分类号: B60K1/02 , B60K1/04 , B60L50/64 , B60L58/26 , H01M50/209 , H01M10/6554 , H01M10/6556 , B60K1/00
CPC分类号: B60K1/04 , B60L50/64 , B60L58/26 , H01M10/6554 , H01M10/6556 , H01M50/209 , B60K2001/005 , B60K2001/0438 , H01M2220/20
摘要: A vehicular battery unit includes a lower case including a pair of battery-receiving sections disposed at two lateral sides of a vehicle, and a connecting section, which is disposed between the pair of battery-receiving sections and is bent so as to be convex upwards, battery modules respectively mounted in the pair of battery-receiving sections, cooling blocks, which are disposed under the battery modules and which receive and discharge cooling water to cool the battery modules, at least one cooling water hose configured to exchange cooling water with the cooling blocks, and an upper case, which is disposed on the lower case and includes a cooling water hose coupler unit configured to connect the cooling water hose to the cooling blocks.
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公开(公告)号:US20220080857A1
公开(公告)日:2022-03-17
申请号:US17537118
申请日:2021-11-29
发明人: Sang Wan Kim , Kyung Ho Kim , Hyeon Su Jin
摘要: A battery unit for a vehicle is provided and includes a lower case having two battery compartments arranged in a direction toward opposite sides of the vehicle, respectively, and a connecting portion bent to be convex upwardly between the two battery compartments. Battery modules are installed in the two battery compartments, respectively. A cooling block is disposed under each of the battery modules and receives and discharges coolant to cool the battery module. An upper case is installed on the lower case and has a coolant inlet port through which the coolant is supplied to the cooling block and a coolant outlet port through which the coolant is discharged from the cooling block.
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公开(公告)号:US20230058012A1
公开(公告)日:2023-02-23
申请号:US17883059
申请日:2022-08-08
发明人: Jae Min Lim , Hong Suk Choi , Sung Man Cho , Seon Hwa Kim , Young Jin Nam , Sang Wan Kim
IPC分类号: H01M4/62 , H01M4/134 , H01M4/1395 , H01M4/04
摘要: Disclosed are an all-solid-state battery that may have uniform deposition of lithium and have excellent durability, and a method of manufacturing the same.
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公开(公告)号:US20220200002A1
公开(公告)日:2022-06-23
申请号:US17365644
申请日:2021-07-01
发明人: Young Jin Nam , Sang Wan Kim , Jae Min Lim , Hong Suk Choi
IPC分类号: H01M4/62 , H01M4/134 , H01M10/0525 , H01M4/04
摘要: An all-solid-state battery includes: an anode current collector; a lithium storage layer including a first layer located at an electrolyte-layer side and a second layer located at an anode current collector side, having a higher porosity than the first layer, and including an interface portion and a core portion, which is a remaining portion other than the interface portion; an electrolyte layer; and a cathode layer, wherein the anode current collector, the lithium storage layer, the electrolyte layer, and the cathode layer are sequentially laminated, and the interface portion is in contact with the first layer and has a higher binder content per unit volume than the core portion.
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