Polymer battery having the outer peripheries of the separator and negative electrode positioned outside of an outer periphery of the positive electrode
    71.
    发明授权

    公开(公告)号:US07482092B2

    公开(公告)日:2009-01-27

    申请号:US10733762

    申请日:2003-12-12

    IPC分类号: H01M2/08 H01M2/18

    摘要: A polymer battery having at least one layer of a positive electrode, at least one layer of a polymer electrolyte retained by a separator and at least one layer of a negative electrode, each of which is in a thin film form, stacked in this order, wherein the entirety of the outer peripheries of the separator and of the negative electrode is positioned outside of the outer periphery of the positive electrode except for a collector tab (49 provided to the positive electrode so as to protrude from one side of the positive electrode, and the following relationship is satisfied in a portion of the outer peripheries of the separator and of the negative electrode: the length between the end of the negative electrode and the end of the positive electrode (D1) >the length between the end of the negative electrode and the end of the separator (D2).

    摘要翻译: 一种聚合物电池,其具有至少一层正极,至少一层由分隔体保持的聚合物电解质层和至少一层负极,每层均为薄膜形式,按此顺序堆叠, 其中,所述隔板和所述负极的外周的整体位于所述正极的外周的外侧,除了设置于所述正极的所述正极的从所述正极的一侧突出的集电片, 并且在隔膜和负极的外周的一部分中满足以下关系:负极的端部与正极的端部之间的长度(D1)>负极端部之间的长度 电极和分离器的端部(D2)。

    Nonaqueous secondary battery
    80.
    发明授权
    Nonaqueous secondary battery 失效
    非水二次电池

    公开(公告)号:US5792574A

    公开(公告)日:1998-08-11

    申请号:US810346

    申请日:1997-03-03

    摘要: A nonaqueous secondary battery is provided, which comprises a positive electrode, a negative electrode and a nonaqueous ion conductor, the negative electrode containing a lithium-containing substance or a lithium insertable and releasable substance as a positive electrode active material, the positive electrode containing a lithium nickelate compound as a positive electrode substance, wherein the lithium nickelate compound has a layered rocksalt crystalline structure belonging to Space Group R-3m and the ratio of a 3a- and 3b-site occupation rate of lithium atoms to a 3a- and 3b-site occupation rate of nickel atoms in the crystal lattice thereof is 0.85 to 1.15.

    摘要翻译: 提供了一种非水系二次电池,其包括正极,负极和非水离子导体,所述负极含有含锂物质或可插入锂的物质作为正极活性物质,所述正极含有 镍酸锂化合物作为正极物质,其中镍酸锂化合物具有属于空间群R-3m的层状岩盐结晶结构,并且锂原子的3a-和3b位置占据率与3a-和3b- 其晶格中的镍原子的占有率为0.85〜1.15。