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    ELECTRODE ASSEMBLY INCLUDING DIFFERENTLY SHAPED POSITIVE ELECTRODE AND NEGATIVE ELECTRODE, AND SECONDARY BATTERY
    1.
    发明公开
    ELECTRODE ASSEMBLY INCLUDING DIFFERENTLY SHAPED POSITIVE ELECTRODE AND NEGATIVE ELECTRODE, AND SECONDARY BATTERY 有权
    ELEKTRODENANORDNUNG MIT UNTERSCHIEDLICH GEFORMTEN POSITIVELEKTRODEN UND NEGATIVELEKTRODEN SOWIESEKUNDÄRBATTERIE

    公开(公告)号：EP2802027A4

    公开(公告)日：2016-03-02

    申请号：EP13777711

    申请日：2013-04-16

    申请人： LG CHEMICAL LTD

    发明人： LIM SOO HYUN ,  LEE MIN HEE ,  LEE JAE HYUN ,  LEE SEONG MIN ,  KIM JIHYUN ,  PARK TAE JIN

    IPC分类号： H01M2/26 ,  H01M2/16 ,  H01M2/30 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/6553

    CPC分类号： H01M2/26 ,  H01M2/1673 ,  H01M2/266 ,  H01M2/30 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/654 ,  H01M10/6553

    摘要： Disclosed is an electrode assembly including a plurality of alternately arranged cathode and anode plates, a separator interposed between the cathode plate and the anode plate, a plurality of cathode tabs respectively formed on the cathode plates, a plurality of anode tabs respectively formed on the anode plates, a cathode lead coupled to the cathode tabs, and an anode lead coupled to the anode tabs, wherein i) the cathode and anode tabs have different shapes and widths of the cathode tabs and the anode tabs are equal to 2 to 100% the length of electrode surfaces with the tabs formed thereon, or ii) the cathode tabs and the anode tabs are asymmetrically arranged with respect to electrode surfaces with the cathode and anode tabs formed thereon and widths of the cathode tabs and the anode tabs are equal to 5 to 45% the length of the electrode surfaces.

    摘要翻译： 公开了一种电极组件，其包括多个交替布置的阴极和阳极板，插入在阴极板和阳极板之间的隔膜，分别形成在阴极板上的多个阴极接头，分别形成在阳极上的多个阳极接头 板，耦合到阴极突片的阴极引线以及耦合到阳极突片的阳极引线，其中i）阴极和阳极突片具有不同形状和宽度的阴极突片和阳极突片等于2至100％ 电极表面的长度，其上形成有突片，或ii）阴极突片和阳极突片相对于电极表面不对称地布置，阴极和阳极突片形成在其上，阴极突片和阳极突片的宽度等于5 至电极表面长度的45％。