Positive electrode material for lithium ion battery with nonaqueous electrolyte, and battery using the same
    1.
    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
    3.
    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。

    Method of manufacturing solid electrolyte battery
    6.
    发明申请
    Method of manufacturing solid electrolyte battery 失效
    固体电解质电池的制造方法

    公开(公告)号:US20050132562A1

    公开(公告)日:2005-06-23

    申请号:US11015037

    申请日:2004-12-20

    摘要: A method of manufacturing a solid electrolyte battery includes a step of thermally pressing a composite layer including a positive electrode ink layer, an electrolyte ink layer and a negative electrode ink layer that are formed by coating a positive electrode ink, an electrolyte ink and a negative electrode ink. Further, the positive electrode ink, the electrolyte ink and the negative electrode ink contain a polymer electrolyte. By this method, it is possible to improve the flow of ions across respective interlayers of a positive electrode active material layer, a solid electrolyte layer and a negative electrode active material layer.

    摘要翻译: 制造固体电解质电池的方法包括热压由包括正极油墨,电解质油墨和负极油墨形成的正极油墨层,电解质油墨层和负极油墨层的复合层的工序 电极墨水。 此外,正极油墨,电解质油墨和负极油墨含有高分子电解质。 通过该方法,可以改善正极活性物质层,固体电解质层和负极活性物质层的各中间层的离子流动。

    Laminate cell, assembled battery, battery module and electric vehicle
    8.
    发明授权
    Laminate cell, assembled battery, battery module and electric vehicle 有权
    层压电池,组合电池,电池模块和电动车

    公开(公告)号:US08426060B2

    公开(公告)日:2013-04-23

    申请号:US12824763

    申请日:2010-06-28

    IPC分类号: H01M2/02

    摘要: A laminate cell comprises a power generating element formed by sequentially stacking positive electrode plates and negative electrode plates while interposing separators therebetween; a positive tab connected to the positive electrode plates through a plurality of positive leads; a negative tab connected to the negative electrode plates through a plurality of negative leads; and a cell package formed of a metal composite film, the cell package hermetically sealing the power generating element and an electrolyte. According to the laminate cell, the heat capacity of a portion of the positive tab, onto which a plurality of the positive leads are joined, and the heat capacity of a portion of the negative tab, onto which a plurality of the negative leads are joined, are made larger than that of other portions of the positive tab and the negative tab.

    摘要翻译: 层压单元包括通过顺序地堆叠正极板和负极板而在其间插入隔板而形成的发电元件; 通过多个正极引线连接到正极板的正极片; 通过多个负引线连接到负极板的负片; 以及由金属复合膜形成的电池组件,所述电池组件密封所述发电元件和电解质。 根据层叠电池,连接有多个正极引线的正极片的一部分的热容量和负极片的一部分的热容量连接到多个负极引线上 ,使其大于正片和负片的其他部分的尺寸。