ANODE, BATTERY, AND METHODS OF MANUFACTURING THEM
    13.
    发明申请
    ANODE, BATTERY, AND METHODS OF MANUFACTURING THEM 有权
    阳极,电池及其制造方法

    公开(公告)号:US20090136855A1

    公开(公告)日:2009-05-28

    申请号:US12274940

    申请日:2008-11-20

    IPC分类号: H01M6/16

    摘要: A battery capable of improving the cycle characteristics and the swollenness characteristics is provided. The battery includes a cathode, an anode, and an electrolytic solution. The electrolytic solution is impregnated in a separator provided between the cathode and the anode. The anode has a coat on an anode active material layer provided on an anode current collector. The coat contains a metal salt. The metal salt has a hydroxyl group and at least one of a sulfonic acid group and a carboxylic acid group. Thereby, lithium ions are easily inserted in the anode and extracted from the anode, and decomposition of the electrolytic solution is prevented.

    摘要翻译: 提供能够改善循环特性和膨胀特性的电池。 电池包括阴极,阳极和电解液。 将电解液浸渍在设置在阴极和阳极之间的隔膜中。 阳极在设置在阳极集电器上的阳极活性材料层上具有涂层。 外套含有金属盐。 金属盐具有羟基和磺酸基和羧酸基中的至少一个。 因此,锂离子容易插入阳极并从阳极中提取,并且防止了电解液的分解。

    Battery
    14.
    发明授权
    Battery 有权
    电池

    公开(公告)号:US07776476B2

    公开(公告)日:2010-08-17

    申请号:US11298162

    申请日:2005-12-07

    IPC分类号: H01M4/58

    摘要: A battery capable of improving cycle characteristics is provided. A spirally wound electrode body in which a cathode and an anode are wound with a separator in between is included. An electrolytic solution in which an electrolyte salt is dissolved in a solvent is impregnated in the separator. The electrolytic solution contains a cyclic ester carbonate derivative having halogen atom such as 4-fluoro-1,3-dioxolan-2-one and a light metal salt such as difluoro[oxolate-O,O′]lithium borate, tetrafluoro[oxolate-O,O′]lithium phosphate, and difluoro bis[oxolate-O,O′]lithium phosphate.

    摘要翻译: 提供了能够改善循环特性的电池。 包括其中阴极和阳极缠绕有隔膜的螺旋缠绕的电极体。 将电解质盐溶解在溶剂中的电解液浸渍在隔膜中。 电解液含有具有卤素原子的环状碳酸酯衍生物如4-氟-1,3-二氧戊环-2-酮和轻金属盐如二氟[草酸酯-O,O']硼酸锂,四氟[ O,O']磷酸锂和二氟双[氧代甲酸酯-O,O']磷酸锂。

    Battery
    19.
    发明申请
    Battery 有权
    电池

    公开(公告)号:US20060134528A1

    公开(公告)日:2006-06-22

    申请号:US11298162

    申请日:2005-12-07

    IPC分类号: H01M10/40

    摘要: A battery capable of improving cycle characteristics is provided. A spirally wound electrode body in which a cathode and an anode are wound with a separator in between is included. An electrolytic solution in which an electrolyte salt is dissolved in a solvent is impregnated in the separator. The electrolytic solution contains a cyclic ester carbonate derivative having halogen atom such as 4-fluoro-1,3-dioxolan-2-one and a light metal salt such as difluoro[oxolate-O,O′]lithium borate, tetrafluoro[oxolate-O,O′]lithium phosphate, and difluoro bis[oxolate-O,O′]lithium phosphate.

    摘要翻译: 提供了能够改善循环特性的电池。 包括其中阴极和阳极缠绕有隔膜的螺旋缠绕的电极体。 将电解质盐溶解在溶剂中的电解液浸渍在隔膜中。 电解液含有具有卤素原子的环状碳酸酯衍生物如4-氟-1,3-二氧戊环-2-酮和轻金属盐如二氟[草酸酯-O,O']硼酸锂,四氟[ O,O']磷酸锂和二氟双[氧代甲酸酯-O,O']磷酸锂。