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    • 1. 发明授权
    • Electrode assembly and rechargeable battery using the same
    • 电极组件和可充电电池使用相同
    • US08574752B2
    • 2013-11-05
    • US12713144
    • 2010-02-25
    • Min-Hee KimTakaya Saito
    • Min-Hee KimTakaya Saito
    • H01M2/02H01M2/18
    • H01M2/1673H01M10/0431H01M10/052H01M10/0587H01M10/4235Y02T10/7011
    • A rechargeable battery includes an electrode assembly including a positive electrode including a positive current collector, a positive active material on the positive current collector in a positive coating region, and a positive uncoated region in which the positive active material is not on the positive current collector at a first side of the electrode assembly; a negative electrode including a negative current collector, a negative active material on the negative current collector in a negative coating region, a first negative uncoated region in which the negative active material is not on the negative current collector at the first side of the electrode assembly, and a second negative uncoated region in which the negative active material is not on the negative current collector at a second side of the electrode assembly opposite the first side; and a separator between the positive electrode and the negative electrode.
    • 可充电电池包括电极组件,其包括正电极,其包括正极集电体,正极集电体上的正极活性材料在正极涂覆区域中,正极未涂覆区域,其中正极活性材料不在正极集电体上 在电极组件的第一侧; 包含负极集电体的负极,负极集电体中的负极活性物质,负极未涂覆区域,负极活性物质不在电极体的第一侧的负极集电体上 以及第二负的未涂覆区域,其中所述负极活性材料在所述电极组件的与所述第一侧相对的第二侧处不在所述负极集电体上; 以及正极和负极之间的隔板。