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    NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    1.
    发明申请
    NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 审中-公开
    用于可充电锂电池的负极活性材料，其制备方法和包括其的可充电锂电池

    公开(公告)号：US20150287981A1

    公开(公告)日：2015-10-08

    申请号：US14597058

    申请日：2015-01-14

    申请人： Samsung SDI Co., Ltd.

    发明人： Sumihito Ishida ,  Young-Kee Kim ,  Jeong-Woo Han

    IPC分类号： H01M4/36 ,  H01M4/136 ,  H01M4/133 ,  H01M10/0525 ,  H01M4/131

    CPC分类号： H01M4/364 ,  H01M4/131 ,  H01M4/133 ,  H01M4/136 ,  H01M4/623 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028

    摘要： A negative active material for a rechargeable lithium battery includes amorphous carbon and lithium metal nitride represented by Chemical Formula 1 Li3-xMxN  Chemical Formula 1 In Chemical Formula 1, M and x are as described in the present disclosure. The negative active material of Chemical Formula 1 has high initial charge and discharge efficiency and excellent reversibility, as well as excellent cycle-life characteristics and high-rate charge and discharge characteristics and thus, can realize a high-capacity rechargeable lithium battery. A method of preparing the negative active material of Chemical Formula 1, and a rechargeable lithium battery including the same are also disclosed.

    摘要翻译： 用于可再充电锂电池的负极活性材料包括由化学式1表示的无定形碳和锂金属氮化物。Li 3-x M x N化学式1在化学式1中，M和x如本公开所述。 化学式1的负极活性物质具有高的初始充放电效率和优异的可逆性，以及优异的循环寿命特性和高速充放电特性，因此可实现高容量可再充电锂电池。 还公开了制备化学式1的负极活性物质的方法和包括其的可再充电锂电池。

    Battery cell and battery pack using the same
    3.
    发明授权
    Battery cell and battery pack using the same 有权

    公开(公告)号：US09917292B2

    公开(公告)日：2018-03-13

    申请号：US14734340

    申请日：2015-06-09

    申请人： SAMSUNG SDI CO., LTD.

    发明人： Jin Kim ,  Jin-Man Jeoung ,  Sumihito Ishida

    IPC分类号： H01M2/30 ,  H01M2/20

    CPC分类号： H01M2/30 ,  H01M2/206

    摘要： A battery cell includes a first electrode terminal, a second electrode terminal spaced from the first electrode terminal, and at least one sub terminal coupled to one of the first electrode terminal or the second electrode terminal. The at least one sub terminal includes at least one convex area and at least two concave areas. Each of the convex area and the at least two concave areas to establish an electrical connection with an electrode terminal of adjacent battery cells.

    NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    9.
    发明申请
    NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME 审中-公开
    可充电锂电池和可充电锂电池的负极

    公开(公告)号：US20140127564A1

    公开(公告)日：2014-05-08

    申请号：US13953714

    申请日：2013-07-29

    申请人： Samsung SDI Co., Ltd.

    发明人： Jeong-Woo Han ,  Young-Kee Kim ,  Jung-Woo An ,  Sumihito Ishida

    IPC分类号： H01M4/583

    CPC分类号： H01M4/587 ,  H01M4/133 ,  H01M10/0525

    摘要： A negative electrode for a rechargeable lithium battery includes a current collector and a negative active material layer including a negative active material on the current collector. A rechargeable lithium battery includes the negative electrode. The negative active material includes amorphous carbon with an average aspect ratio of 1.1 to 6, included in an amount of about 55.5 wt % to about 99.5 wt % based on the total weight of the negative active material layer.

    摘要翻译： 用于可再充电锂电池的负极包括在集电器上包括负极活性物质的集电体和负极活性物质层。 可充电锂电池包括负电极。 负极活性物质包括平均长径比为1.1至6的无定形碳，其含量为负极活性材料层总重量的约55.5重量％至约99.5重量％。