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1.发明公开公开(公告)号：US20240290973A1
公开(公告)日：2024-08-29
申请号：US18658950
申请日：2024-05-08
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Ying Huang , Bin Yao , Hong Wang , Jiang Liu , Zhen Liu
IPC: H01M4/583 , H01M4/36 , H01M10/0525 , H01M10/0569
CPC classification number: H01M4/5835 , H01M4/366 , H01M10/0525 , H01M10/0569
Abstract: Provided are an electrode plate, a lithium-ion battery, a battery module, a battery pack, and an electric device. The electrode plates provided in the present disclosure include a current collector and an active substance layer disposed on at least one surface of the current collector, wherein the active substance layer includes a surfactant lithium salt.
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2.发明授权公开(公告)号：US11791460B2
公开(公告)日：2023-10-17
申请号：US18197108
申请日：2023-05-15
Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Inventor： Bin Yao , Ying Huang , Ruiying Shi , Jiang Liu , Xuefang Chen
CPC classification number: H01M4/366 , H01M4/583 , H01M4/5825 , H01M4/624 , H01M4/663 , H01M10/0525 , H01M2004/021 , H01M2004/027 , H01M2004/028 , H01M2220/20
Abstract: An electrode assembly may comprise a positive electrode plate and a negative electrode plate, wherein a positive electrode active material layer of the positive electrode plate may comprise a positive electrode active material and a quinone compound; and a negative electrode active material layer of the negative electrode plate may comprise a negative electrode active material and a conductive polymer material, wherein based on the mass of the positive electrode active material layer, the mass content of the quinone compound mc % may be 0.5% to 3%; the capacity per gram of the quinone compound may be Capc; the capacity per gram of the positive electrode active material may be Cap; and based on the mass of the negative electrode active material layer, the mass content of the conductive polymer material may be mA %, satisfying the relationship of:
0
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2
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C
a
p
C
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Cap
Cap
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m
C
/
m
A
≤
5
.
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