Non-aqueous electrolyte secondary battery and manufacturing method of the same
    7.
    发明申请
    Non-aqueous electrolyte secondary battery and manufacturing method of the same 审中-公开
    非水电解质二次电池及其制造方法

    公开(公告)号:US20080102353A1

    公开(公告)日:2008-05-01

    申请号:US11976667

    申请日:2007-10-26

    IPC分类号: H01M10/02 B05D5/12

    摘要: In a method for manufacturing a non-aqueous electrolyte secondary battery, a negative electrode having a current collector exposed portion in a portion corresponding to an outer winding end of an electrode body, metallic lithium piece is allowed to precipitate or be deposited on this current collector exposed portion, and this metallic lithium piece is joined to the other portion of the current collector exposed portion or one metallic lithium piece is joined to the other metallic lithium piece so as to fix two points of the negative electrode.

    摘要翻译: 在非水电解质二次电池的制造方法中,在与电极体的外侧卷绕端部对应的部分具有集电体露出部分的负极使金属锂片析出或沉积在该集电体上 将该金属锂片接合到集电体露出部的另一部分,或者将一个金属锂片接合到另一个金属锂片上,以固定负极的两个点。

    ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
    8.
    发明申请
    ELECTRODE FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME 审中-公开
    用于锂二次电池的电极及其制造方法

    公开(公告)号:US20110020536A1

    公开(公告)日:2011-01-27

    申请号:US12934200

    申请日:2009-03-26

    IPC分类号: B05D5/12 H01M4/02 H01M4/04

    摘要: A production method of an electrode for a lithium-ion secondary battery includes: (A) a step of providing a current collector 11 having a plurality of bumps 12 on a surface thereof; (B) a step of allowing an evaporated source material to strike from a direction E which is tilted with respect to the normal of the surface of the current collector 11 to form a corresponding plurality of pillar-like members 14 on the plurality of bumps 12; and (C) a step of oxidizing the plurality of pillar-like members 14 to form a plurality of active material members 18 containing an oxide of the source material.

    摘要翻译: 锂离子二次电池用电极的制造方法包括:(A)在其表面上设置具有多个凸块12的集电体11的工序; (B)允许蒸发的源材料从相对于集电体11的表面的法线倾斜的方向E撞击以在多个凸块12上形成相应的多个柱状构件14的步骤 ; 和(C)氧化多个柱状构件14以形成含有源材料的氧化物的多个活性物质构件18的工序。