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公开(公告)号:US11637344B2
公开(公告)日:2023-04-25
申请号:US17018675
申请日:2020-09-11
申请人: TOYO KOHAN CO., LTD.
发明人: Kota Sadaki , Koh Yoshioka
IPC分类号: H01M50/124 , C25D7/00 , C23C28/02 , C23C10/20 , C23C10/30 , C23C10/02 , C23C10/18 , C23C10/28 , C25D5/48 , B32B15/04 , C23C10/08 , C23C30/00 , B32B15/18 , B32B15/01 , C23C10/60 , H01M50/107 , H01M50/213 , C25D7/06 , H01M50/119 , H01M50/133 , H01M50/134 , H01M50/145 , C25D5/50 , C25D3/12 , H01M50/131
摘要: The present invention provides a nickel-plated heat-treated steel sheet for a battery can (1), having a nickel layer with a nickel amount of 4.4 to 26.7 g/m2 on a steel sheet (11), wherein when the Fe intensity and the Ni intensity are continuously measured along the depth direction from the surface of the nickel-plated heat-treated steel sheet for a battery can, by using a high frequency glow discharge optical emission spectrometric analyzer, the difference (D2-D1) between the depth (D1) at which the Fe intensity exhibits a first predetermined value and the depth (D2) at which the Ni intensity exhibits a second predetermined value is less than 0.04 μm.
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公开(公告)号:US11605856B2
公开(公告)日:2023-03-14
申请号:US16611567
申请日:2018-05-08
申请人: Zinergy UK Ltd.
发明人: Pritesh Hiralal
IPC分类号: H01M50/124 , H01M50/10 , H01M50/183
摘要: A flexible multi-layer packaging material is provided. The packaging material includes a first film layer, a second film in layer, and at least one electrochemical cell located within the first and second film layers. The electrochemical cell comprises an anode, a cathode, an anode current collector, a cathode current collector, and an electrolyte by which the anode and the cathode are ionically connected. At least one of the first and second film layers is a multi-layer laminate comprising an outer insulating layer, an inner insulating layer, and a conductive moisture barrier layer between the inner and outer insulating layers and in electrical contact with the electrolyte, wherein the conductive moisture barrier layer comprises an anode material such that the conductive moisture barrier layer defines both the anode and the anode current collector of the at least one electrochemical cell or wherein the conductive moisture barrier layer comprises a cathode material such that the conductive moisture barrier layer defines both the cathode and the cathode current collector of the at least one electrochemical cell. A battery pouch cell and a pack of consumer goods comprising a container formed from such a packaging material are also provided.
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公开(公告)号:US20230060060A1
公开(公告)日:2023-02-23
申请号:US17757146
申请日:2020-12-02
申请人: KYOCERA CORPORATION
发明人: Wataru KATO
IPC分类号: H01M50/124 , H01M50/103 , H01M50/186
摘要: A structure includes an electricity generator that charges and discharges through an electrochemical reaction, an inner case accommodating the electricity generator, and an outer case including a first sheet and a second sheet. The outer case accommodates the inner case between the first sheet and the second sheet. The first sheet and the second sheet are bonded to each other at peripheries of the first sheet and the second sheet. The inner case is bonded to the outer case.
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公开(公告)号:US20230046849A1
公开(公告)日:2023-02-16
申请号:US17789002
申请日:2021-02-05
发明人: Kyu Hyun Choi , Hang June Choi , Dal Mo Kang , Jeong Oh Moon , Jin Hak Kong
IPC分类号: H01M50/105 , H01M50/124 , H01M50/186 , H01M50/178 , H01M50/46
摘要: A pouch-type secondary battery includes an electrode assembly having a structure in which electrodes and separators are alternately disposed; and a pouch-type exterior configured to accommodate the electrode assembly, wherein the exterior includes an accommodation part defining a space accommodating the electrode assembly; and a sealing part disposed along a circumference of the accommodation part in which some areas of the exterior are attached to each other so that the accommodation part is sealed from an outside, wherein a plurality of corners are disposed on the sealing part, at least one corner of the plurality of corners includes a recess part recessed toward the electrode assembly; and a diagonal part disposed adjacent to the recess part and extending toward the recess part in a diagonal direction crossing a longitudinal direction of the exterior.
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公开(公告)号:US11581549B2
公开(公告)日:2023-02-14
申请号:US16982279
申请日:2018-10-29
IPC分类号: H01M6/06 , H01M50/107 , H01M50/124 , H01M50/116 , H01M4/06 , H01M6/02
摘要: An alkaline dry battery includes a battery case, a hollow cylindrical positive electrode accommodated in the battery case, a negative electrode disposed in the hollow portion of the positive electrode, a separator disposed between the positive electrode and the negative electrode, and an electrolytic solution contained in the positive electrode, the negative electrode and the separator. The alkaline dry battery further includes a layer principally including a compound containing a polyoxyethylene group between the positive electrode and the inner surface of the battery case.
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公开(公告)号:US11575172B2
公开(公告)日:2023-02-07
申请号:US17569016
申请日:2022-01-05
发明人: Vincent Jarry
IPC分类号: H01M50/116 , H01M50/124 , H01M6/40 , H01M50/10 , H01M10/04 , H01M50/528 , H01M50/543
摘要: An electronic device includes a base substrate with a mica substrate thereon. A top face of the mica substrate has a surface area smaller than a surface area of a top face of the base substrate. An active battery layer is on the mica substrate and has a top face with a surface area smaller than a surface area of a top face of the mica substrate. An adhesive layer is over the active battery layer, mica substrate, and base substrate. An aluminum film layer is over the adhesive layer, and an insulating polyethylene terephthalate (PET) layer is over the aluminum film layer. A battery pad is on the mica substrate adjacent the active battery layer, and a conductive via extends to the battery pad. A conductive pad is connected to the conductive via. The adhesive, aluminum film, and PET have a hole defined therein exposing the conductive pad.
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公开(公告)号:US20230002636A1
公开(公告)日:2023-01-05
申请号:US17781340
申请日:2020-12-09
申请人: LORD Corporation
发明人: Ross Zambanini , Emmanuel Pitia
IPC分类号: C09D175/16 , H01M50/121 , H01M50/122 , H01M50/124 , H01M50/133 , H01M50/119 , H01M10/653 , B05D3/06 , C09D7/62 , C08G18/10 , C08K13/06
摘要: A UV curable dielectric coating is described. The curable coating can include one of more acrylate monomers, a urethane prepolymer, a crosslinker, at least one adhesion promoter, a photoinitiator, and optionally one or more fillers and/or additives. The coating can be used to insulate battery cells and battery packs, such as those used in electric vehicles. The coatings can be easily applied and quickly cured. The cured coatings can have high adhesion strength, even after exposure to wet conditions.
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公开(公告)号:US20220407171A1
公开(公告)日:2022-12-22
申请号:US17774339
申请日:2020-10-08
发明人: Tai Joon Seo , Woo Yong Lee
IPC分类号: H01M50/342 , H01M50/105 , H01M50/124 , H01M10/04 , H01M50/183
摘要: The present invention relates to a pouch-shaped battery case manufacturing method including (a) locating a laminate sheet for pouch-shaped battery cases on a lower press die, (b) pressing the laminate sheet using an upper press die to form an electrode assembly receiving portion, (c) forming a venting guide portion in the bottom of the electrode assembly receiving portion, and (d) separating a pouch-shaped battery case having the electrode assembly receiving portion and the venting guide portion formed therein from the lower press die.
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公开(公告)号:US20220407151A1
公开(公告)日:2022-12-22
申请号:US17779192
申请日:2020-11-27
申请人: SAFT
发明人: Vincent PELE , Christian JORDY , Nadège ROUMEGOUS
IPC分类号: H01M50/102 , H01M10/0525 , H01M10/0562 , H01M10/0585 , H01M50/204 , H01M50/24 , H01M50/231 , H01M50/229 , H01M50/124 , H01M50/122 , H01M50/14 , H01M50/133
摘要: This invention concerns an electrochemical element, in particular a sulphurous solid electrolyte element, comprising a protective casing, as well as modules and batteries comprising such elements.
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公开(公告)号:US11532846B2
公开(公告)日:2022-12-20
申请号:US16631591
申请日:2019-01-03
申请人: LG CHEM, LTD.
发明人: Byoung Gu Lee , Do Gyun Kim , Sang Suk Jung , Hang Soo Shin
IPC分类号: H01M50/155 , H01M10/04 , H01M10/0525 , H01M50/116 , H01M50/124 , H01M50/147 , H01M50/152 , H01M50/593 , H01M50/586 , H01M50/191 , H01M50/186
摘要: To solve the above problem, a top insulator for a case of a secondary battery, according to an embodiment of the present invention includes: a glass fiber including crossed weft yarns and warp yarns of raw yarns of the glass fiber; and silicone rubber on at least one surface of the glass fiber.
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