Positive electrode material for lithium ion battery with nonaqueous electrolyte, and battery using the same
    2.
    发明授权
    Positive electrode material for lithium ion battery with nonaqueous electrolyte, and battery using the same 有权
    具有非水电解质的锂离子电池用正极材料及使用其的电池

    公开(公告)号:US08728666B2

    公开(公告)日:2014-05-20

    申请号:US11912819

    申请日:2006-04-28

    IPC分类号: H01M4/52 H01M4/525

    摘要: An object of the present invention is to provide a positive electrode material for non-aqueous electrolyte lithium-ion battery which capable of discharging high output power and inhibiting cracking of secondary particle in the cyclic endurance at a high temperature. The above object can be attained by a positive electrode material for non-aqueous electrolyte lithium-ion battery of the present invention, characterized in that said material comprises secondary particles composed of primary particles of lithium nickel composite oxide containing the primary particles having different aspect ratios, and that at least a part of said primary particles having different aspect ratios are arranged so as to make the longitudinal direction (the long side direction) thereof oriented toward the center of the secondary particle.

    摘要翻译: 本发明的目的是提供一种能够在高温下循环耐久地排出高输出功率并抑制二次粒子的开裂的非水电解质锂离子电池用正极材料。 上述目的可以通过本发明的非水电解质锂离子电池用正极材料来实现,其特征在于,所述材料包括由含有不同纵横比的一次粒子的锂镍复合氧化物的一次粒子构成的二次粒子 并且布置具有不同纵横比的所述一次粒子的至少一部分,以使其长度方向(长边方向)朝向二次粒子的中心。

    POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY WITH NONAQUEOUS ELECTROLYTE, AND BATTERY USING THE SAME
    4.
    发明申请
    POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY WITH NONAQUEOUS ELECTROLYTE, AND BATTERY USING THE SAME 有权
    具有非电解电解质的锂离子电池的正极电极材料和使用其的电池

    公开(公告)号:US20090029253A1

    公开(公告)日:2009-01-29

    申请号:US11912819

    申请日:2006-04-28

    IPC分类号: H01M4/00

    摘要: An object of the present invention is to provide a positive electrode material for non-aqueous electrolyte lithium-ion battery which capable of discharging high output power and inhibiting cracking of secondary particle in the cyclic endurance at a high temperature. The above object can be attained by a positive electrode material for non-aqueous electrolyte lithium-ion battery of the present invention, characterized in that said material comprises secondary particles composed of primary particles of lithium nickel composite oxide containing the primary particles having different aspect ratios, and that at least a part of said primary particles having different aspect ratios are arranged so as to make the longitudinal direction (the long side direction) thereof oriented toward the center of the secondary particle.

    摘要翻译: 本发明的目的是提供一种能够在高温下循环耐久地排出高输出功率并抑制二次粒子的开裂的非水电解质锂离子电池用正极材料。 上述目的可以通过本发明的非水电解质锂离子电池用正极材料来实现,其特征在于,所述材料包括由含有不同纵横比的一次粒子的锂镍复合氧化物的一次粒子构成的二次粒子 并且布置具有不同纵横比的所述一次粒子的至少一部分,以使其长度方向(长边方向)朝向二次粒子的中心。

    Battery having a terminal lead surface covering layer and related method
    5.
    发明授权
    Battery having a terminal lead surface covering layer and related method 有权
    具有端子引线表面覆盖层的电池及相关方法

    公开(公告)号:US07008720B2

    公开(公告)日:2006-03-07

    申请号:US10384664

    申请日:2003-03-11

    IPC分类号: H01M2/06

    摘要: A battery includes a plurality of flat type batteries and a connector member that electrically connect the plurality of flat type batteries to one another. Each of the plurality of flat type batteries is provided with an outer sheath having a composite laminate film, an electric power generating component, which includes a positive electrode plate, a separator and a negative electrode plate and is accommodated in the outer sheath by compelling at least a part of a circumference of the outer sheath to be joined by thermally welded portions, a positive-electrode terminal lead conductive with the positive electrode plate and held between the thermally welded portions, and a negative-electrode terminal lead conductive with the negative electrode plate and held between the thermally welded portions. At least one of the positive-electrode terminal lead and the negative-electrode terminal lead has a surface covering layer made of a metal different from that of its terminal mother material.

    摘要翻译: 电池包括多个扁平型电池和将多个扁平型电池彼此电连接的连接器部件。 多个扁平型电池中的每一个都设置有具有复合层压膜的外护套,发电部件,其包括正极板,隔板和负极板,并且通过强制地容纳在外护套中 通过热焊接部分连接的外护套的至少一部分圆周,由正极板导电并保持在热焊接部分之间的正极端子引线和与负极导电的负极端子引线 并且保持在热焊接部分之间。 正极端子引线和负极端子引线中的至少一个具有由与其末端母材不同的金属制成的表面覆盖层。

    Battery and related method
    6.
    发明授权
    Battery and related method 有权
    电池及相关方法

    公开(公告)号:US07276313B2

    公开(公告)日:2007-10-02

    申请号:US10419858

    申请日:2003-04-22

    IPC分类号: H01M2/02 H01M2/24 H01M2/26

    摘要: A battery comprises at least two unit cells. Each of the at least two unit cells is provided with an outer sheath film composed of polymer-metal composite material, a positive-electrode current collector, a negative-electrode current collector, a separator disposed between the positive-electrode current collector and the negative-electrode current collector, one positive electrode tab to which the positive-electrode current collector is connected and protruding from a first sealed portion of the outer sheath film, one negative electrode tab to which the negative-electrode current collector is connected and protruding from a second sealed portion of the outer sheath film, a first polymer layer disposed between the positive electrode tab and the outer sheath film, and a second polymer layer disposed between the negative electrode tab and the outer sheath film.

    摘要翻译: 电池包括至少两个单元电池。 所述至少两个单元电池中的每一个设置有由聚合物 - 金属复合材料构成的外护套膜,正极集电体,负极集电体,配置在正极集电体和负极集电体之间的隔膜 电极集电体,正极集电体连接并且从外护套膜的第一密封部分突出的一个正极片,负极集电体连接到的一个负极片, 外皮膜的第二密封部分,设置在正极片和外护套膜之间的第一聚合物层和设置在负极片和外护套膜之间的第二聚合物层。