-
公开(公告)号：US11688858B2
公开(公告)日：2023-06-27
申请号：US16609354
申请日：2018-03-26
发明人： Hyeri Eom , Seungjae Lee , Sol Choi , Da-Un Han
IPC分类号： H01M4/74 , H01M4/66 , H01M10/052 , H01M4/72 , H01M4/75
CPC分类号： H01M4/747 , H01M4/661 , H01M4/667 , H01M4/668 , H01M10/052 , H01M4/665 , H01M4/72 , H01M4/75
摘要： The present invention relates to a lithium secondary battery comprising: a current collector comprising a structure in a fabric form in which fiber bundles are cross-woven, wherein each of the fiber bundles is formed of sets of fiber yarns and each of the fiber yarns includes a polymer fiber and a metal layer surrounding the polymer fiber; and an electrode including an active material layer disposed on at least one surface of the current collector.
-
公开(公告)号：US10749151B2
公开(公告)日：2020-08-18
申请号：US15719319
申请日：2017-09-28
发明人： Juhyeong Han , Junwon Suh , Jandee Kim , Junggyu Nam , Wonkyu Bang , Juhee Sohn , Hyunhwa Song , Jungyup Yang , Hyeri Eom , Jeongdoo Yi , Seungjae Lee , Sol Choi , Da-Un Han , Seokhun Hong
IPC分类号： H01M2/08 , H01M10/647 , H01M2/02 , H01M10/0525
摘要： A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.
-
公开(公告)号：US10424783B2
公开(公告)日：2019-09-24
申请号：US15255310
申请日：2016-09-02
发明人： Hyeri Eom , Sora Lee , Changsu Shin , Chang Ui Jeong
摘要： A composite anode active material includes a metallic core alloyable with lithium, and a coating layer on the metallic core, the coating layer including lithium fluoride (LiF) nanoparticles and a carbonaceous material.
-
公开(公告)号：US11870079B2
公开(公告)日：2024-01-09
申请号：US16491038
申请日：2018-02-23
发明人： Juhee Sohn , Junggyu Nam , Junwon Suh , Jungyup Yang , Hyeri Eom , Jeongdoo Yi , Daun Han , Juhyeong Han , Seokhun Hong , Jandee Kim , Bongkyoung Park , Hyunhwa Song , Sol Choi
IPC分类号： H01M10/052 , H01M4/74 , H01M10/0585
CPC分类号： H01M4/74 , H01M10/052 , H01M10/0585
摘要： Provided is a stacked electrode assembly including: a lowermost electrode arranged on a lowermost portion of the stacked electrode assembly; an uppermost electrode arranged on an uppermost portion of the stacked electrode assembly; at least one unit stacked body arranged between the lowermost electrode and the uppermost electrode and including a positive electrode, a negative electrode, and a separator, the separator being arranged between the positive electrode and the negative electrode; and a separator arranged between the lowermost electrode and the at least one unit stacked body, and between the at least one unit stacked body and the uppermost electrode. A capacity and energy density of a lithium battery may be improved by employing an electrode including a mesh electrode current collector as the lowermost electrode or the uppermost electrode of the stacked electrode assembly.
-
公开(公告)号：US11043722B2
公开(公告)日：2021-06-22
申请号：US15654949
申请日：2017-07-20
发明人： Taesoo Lee , Junwon Suh , Jandee Kim , Jeongdoo Yi , Junggyu Nam , Jungyup Yang , Wonkyu Bang , Juhyeong Han , Bong-Kyoung Park , Juhee Sohn , Da-Un Han , Sol Choi , Seokhun Hong , Hyunhwa Song , Hyeri Eom
IPC分类号： H01M50/545 , H01M50/124 , H01M50/183 , H01M50/543 , H01M50/557 , H01M10/04 , H01M50/116 , H01M50/46
摘要： A flexible rechargeable battery includes a first conductive substrate, a second conductive substrate, and a seal. The first conductive substrate includes a first protrusion. The second conductive substrate faces the first conductive substrate and includes a second protrusion. The seal is located along at least one edge of the first conductive substrate and the second conductive substrate, and includes at least one sealing metal layer and at least one sealing resin layer.
-
公开(公告)号：US10854857B2
公开(公告)日：2020-12-01
申请号：US15459281
申请日：2017-03-15
发明人： Hyeri Eom , Jandee Kim , Junggyu Nam , Bongkyoung Park , Wonkyu Bang , Junwon Suh , Juhee Sohn , Jungyup Yang , Jeongdoo Yi , Juhyeong Han , Hyunhwa Song , Taesoo Lee , Sol Choi , Daun Han , Seokhun Hong
摘要： A secondary battery including an electrode assembly; a first case that includes an electrode assembly accommodating space; and a second case that coupled to the first case, the second case facing the first case and having a convex-concave pattern.
-
公开(公告)号：US11779953B2
公开(公告)日：2023-10-10
申请号：US16952354
申请日：2020-11-19
发明人： Won-Gi Ahn , Yongho Kim , Jin Seok Park , Juhye Bae , Hyeri Eom , Min-young Jeong , Hyun Wook Jung
CPC分类号： B05C5/0262 , B05D1/36 , B29C48/305 , H01M4/0402 , H01M4/0404 , H01M4/62 , H01M2004/025
摘要： A slot die for manufacturing a rechargeable battery electrode includes a first block with a chamber to accommodate an active material slurry, a second block facing and attached to the first block, a shim between the first and second blocks and including facing end portions, and a slot between the first and second blocks, and between the facing end portions, the slot including a first side defined by the first block, and a second side defined by the second block and facing the first side. Each of the end portions of the shim includes a width adjuster protruding to a second reference point from a first reference point in a width direction by a first adjusting width, extending to a third reference point from the second reference point at a first angle with respect to a discharging direction, and having a first adjusting length in the discharging direction.
-
8.发明授权公开(公告)号：US11465384B2
公开(公告)日：2022-10-11
申请号：US16624851
申请日：2018-05-08
发明人： Wonkyu Bang , Junwon Suh , Juhee Sohn , Jungyup Yang , Hyeri Eom , Jeongdoo Yi , Da-Un Han , Juhyeong Han , Seokhun Hong
摘要： The present disclosure relates to an outer case for a flexible rechargeable battery, including a first resin layer configured to include a first patterned area, a moisture barrier layer disposed on the first resin layer to include a second patterned area, a second resin layer disposed on the moisture barrier layer to include a third patterned area, and a stress relaxation layer configured to cover the third patterned area.
-
公开(公告)号：US11437651B2
公开(公告)日：2022-09-06
申请号：US16330223
申请日：2017-09-05
发明人： Hyeri Eom , Jeongdoo Yi , Juhee Sohn , Da-Un Han
IPC分类号： H01M10/04 , H01M10/0583 , H01M50/463 , H01M50/538
摘要： The present disclosure relates to a stacked electrode assembly and a flexible rechargeable battery including the same, including a first electrode, a second electrode stacked on one surface or both surfaces of the first electrode, and a separator disposed between the first electrode and the second electrode, wherein the separator has a continuous sheet shape, is bent in a first direction to surround the first electrode and in a second direction as an opposite direction to the first direction to surround the second electrode, and a bending end region of the separator includes a plurality of patterns.
-
10.发明授权公开(公告)号：US11056710B2
公开(公告)日：2021-07-06
申请号：US16212322
申请日：2018-12-06
发明人： Sol Choi , Hyeri Eom , Seungjae Lee , Da-Un Han
IPC分类号： H01M10/02 , H01M2/02 , H01M2/16 , H01M2/26 , H01M2/22 , H01M2/06 , H01M2/30 , H01M2/08 , H01M4/02
摘要： An electrode assembly and a rechargeable battery including the same are provided. An electrode assembly for a rechargeable battery includes: a first electrode including a first coating part and a first uncoated region at at least one side of the first coating part; a second electrode including a second coating part and a second uncoated region at at least one side of the second coating part; a separator between the first electrode and the second electrode; and at least one of a first stress buffering part on at least a partial region of the first uncoated region and a second stress buffering part on at least a partial region of the second uncoated region, the at least one of the first stress buffering part and the second stress buffering part being configured as a film including an ethylene propylene copolymer, a hydrogenated hydrocarbon polymer, and polyethylene.
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.016 秒)
