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    Nonaqueous-type electrolyte solution, and device comprising the same
    1.
    发明授权
    Nonaqueous-type electrolyte solution, and device comprising the same 有权
    非水型电解液及其制造方法

    公开(公告)号：US08377596B2

    公开(公告)日：2013-02-19

    申请号：US13504660

    申请日：2010-10-19

    申请人： Shinako Kaneko ,  Hitoshi Ishikawa ,  Yasutaka Kono ,  Yoko Hashizume

    发明人： Shinako Kaneko ,  Hitoshi Ishikawa ,  Yasutaka Kono ,  Yoko Hashizume

    IPC分类号： H01M10/40 ,  H01G9/038

    CPC分类号： H01M10/0567 ,  H01G11/56 ,  H01G11/64 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/4235 ,  H01M2300/0025 ,  Y02E60/13

    摘要： There are provided a nonaqueous-type electrolyte solution having high flame retardancy and a good capacity retention rate, and a device comprising the nonaqueous-type electrolyte solution. The nonaqueous-type electrolyte solution is used in a device comprising a positive electrode, a negative electrode and the nonaqueous-type electrolyte solution, and contains a lithium salt and a compound having a phosphazene structure, and further contains 0.05% by mass or more and 12.0% by mass or less of at least one disulfonate ester selected from a cyclic disulfonate ester and a chain disulfonate ester based on the total of the nonaqueous-type electrolyte solution.

    摘要翻译： 提供了具有高阻燃性和良好的容量保持率的非水型电解质溶液和包含非水型电解质溶液的装置。 非水型电解质溶液用于包括正极，负极和非水型电解质溶液的装置中，并且含有锂盐和具有磷腈结构的化合物，并且还含有0.05质量％以上， 12.0质量％以下的至少一种选自环状二磺酸酯和链二磺酸酯的二磺酸酯，以非水系电解液的总量为基准。

    GEL ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY
    3.
    发明申请
    GEL ELECTROLYTE FOR LITHIUM ION SECONDARY BATTERY, AND LITHIUM ION SECONDARY BATTERY 有权
    锂离子二次电池凝胶电解液和锂离子二次电池

    公开(公告)号：US20130230779A1

    公开(公告)日：2013-09-05

    申请号：US13883953

    申请日：2011-12-22

    申请人： Shinako Kaneko ,  Yasutaka Kono ,  Hitoshi Ishikawa

    发明人： Shinako Kaneko ,  Yasutaka Kono ,  Hitoshi Ishikawa

    IPC分类号： H01M10/0565 ,  H01M10/0525

    CPC分类号： H01M10/0565 ,  H01M10/0525 ,  H01M2300/0082 ,  Y02E60/122

    摘要： An object of the present invention is to provide a gel electrolyte for a lithium ion secondary battery having flame retardancy over a long period and a good capacity maintenance rate. The gel electrolyte for a lithium ion secondary battery according to the exemplary embodiment contains a lithium salt, a copolymer of at least one first monomer selected from compounds represented by chemical formulae (1) and (2) and a second monomer represented by chemical formula (4), at least one oxo-acid ester derivative of phosphorus selected from compounds represented by chemical formulae (5) to (7), and at least one disulfonate ester selected from a cyclic-chain type disulfonate ester represented by chemical formula (8) and a linear-chain type disulfonate ester represented by chemical formula (9).

    摘要翻译： 本发明的目的是提供一种具有长时间阻燃性且容量维持率良好的锂离子二次电池用凝胶电解质。 根据示例性实施方式的锂离子二次电池用凝胶电解质含有锂盐，选自化学式（1）和（2）表示的化合物的至少一种第一单体和由化学式（2）表示的第二单体的共聚物 4）中，至少一种选自化学式（5）至（7）表示的化合物的磷的含氧酸酯衍生物和至少一种选自由化学式（8）表示的环状二磺酸酯的二磺酸酯， 和由化学式（9）表示的直链型二磺酸酯。

    Lithium ion battery
    6.
    发明授权
    Lithium ion battery 有权

    公开(公告)号：US09620812B2

    公开(公告)日：2017-04-11

    申请号：US13977842

    申请日：2012-03-02

    申请人： Shinako Kaneko ,  Hitoshi Ishikawa

    发明人： Shinako Kaneko ,  Hitoshi Ishikawa

    IPC分类号： H01M10/056 ,  H01M4/13 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0585 ,  H01M10/0525 ,  H01M10/42 ,  H01M4/02

    CPC分类号： H01M10/056 ,  H01M4/13 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0567 ,  H01M10/0585 ,  H01M10/4235 ,  H01M2004/021

    摘要： There is provided a lithium ion battery having high flame retardancy and good cycle characteristics on a long-term basis. The lithium ion battery according to this exemplary embodiment is a lithium ion battery comprising a nonaqueous electrolytic solution or gel electrolyte containing a Li salt and an oxoacid ester derivative of phosphoric acid; a group of stacked electrode in which positive electrodes comprising a positive electrode layer comprising a positive electrode active material disposed on at least one surface of a positive electrode current collector, and negative electrodes comprising a negative electrode layer comprising a negative electrode active material disposed on at least one surface of a negative electrode current collector are alternately stacked via separators; and a package containing the nonaqueous electrolytic solution or gel electrolyte and the group of stacked electrode, wherein both of two electrodes A disposed on outermost sides of the group of stacked electrode, respectively, satisfy 0≦(Wc/Wb)≦0.55 when a mass of an electrode active material contained in an electrode active material-coated layer B disposed on a group-of-stacked-electrodes side of an electrode current collector is Wb, and a mass of an electrode active material contained in an electrode active material-coated layer C disposed on a package side of the electrode current collector is Wc.

    NONAQUEOUS-TYPE ELECTROLYTE SOLUTION, AND DEVICE COMPRISING THE SAME
    9.
    发明申请
    NONAQUEOUS-TYPE ELECTROLYTE SOLUTION, AND DEVICE COMPRISING THE SAME 有权
    非水型电解液，以及包含该电解液的装置

    公开(公告)号：US20120219865A1

    公开(公告)日：2012-08-30

    申请号：US13504660

    申请日：2010-10-19

    申请人： Shinako Kaneko ,  Hitoshi Ishikawa ,  Yasutaka Kono ,  Yoko Hashizume

    发明人： Shinako Kaneko ,  Hitoshi Ishikawa ,  Yasutaka Kono ,  Yoko Hashizume

    IPC分类号： H01M10/26 ,  H01G9/035

    CPC分类号： H01M10/0567 ,  H01G11/56 ,  H01G11/64 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/4235 ,  H01M2300/0025 ,  Y02E60/13

    摘要： There are provided a nonaqueous-type electrolyte solution having high flame retardancy and a good capacity retention rate, and a device comprising the nonaqueous-type electrolyte solution. The nonaqueous-type electrolyte solution is used in a device comprising a positive electrode, a negative electrode and the nonaqueous-type electrolyte solution, and contains a lithium salt and a compound having a phosphazene structure, and further contains 0.05% by mass or more and 12.0% by mass or less of at least one disulfonate ester selected from a cyclic disulfonate ester and a chain disulfonate ester based on the total of the nonaqueous-type electrolyte solution.

    摘要翻译： 提供了具有高阻燃性和良好的容量保持率的非水型电解质溶液和包含非水型电解质溶液的装置。 非水型电解质溶液用于包括正极，负极和非水型电解质溶液的装置中，并且含有锂盐和具有磷腈结构的化合物，并且还含有0.05质量％以上， 12.0质量％以下的至少一种选自环状二磺酸酯和链二磺酸酯的二磺酸酯，以非水系电解液的总量为基准。