SECONDARY BATTERY
    1.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20120183843A1

    公开(公告)日:2012-07-19

    申请号:US13498799

    申请日:2010-09-29

    IPC分类号: H01M10/02 H01M4/62 H01M2/02

    摘要: An exemplary embodiment provides a lithium ion secondary battery using a high energy type anode, which enables long-life operation thereof. A secondary battery according to an exemplary embodiment comprises an electrode element in which a cathode and an anode are oppositely disposed, an electrolytic solution, and an outer packaging body which encloses the electrode element and the electrolytic solution inside; wherein the anode is formed by binding an anode active material, which comprises carbon material (a) that can absorb and desorb a lithium ion, metal (b) that can be alloyed with lithium, and metal oxide (c) that can absorb and desorb a lithium ion, to an anode collector with an anode binder; and wherein the electrolytic solution comprises a liquid medium which is hard to generate carbon dioxide at a concentration of 10 to 80 vol %.

    摘要翻译: 一个示例性实施例提供了一种使用高能型阳极的锂离子二次电池,其能够长寿命运行。 根据示例性实施例的二次电池包括阴极和阳极相对设置的电极元件,电解溶液和将电极元件和电解液内包围的外包装体; 其特征在于,所述阳极是通过结合负极活性物质而形成的,所述负极活性物质包含能够吸收和解吸锂离子的碳材料(a),可与锂合金化的金属(b)和可以吸收和解吸的金属氧化物(c) 锂离子,具有阳极粘合剂的阳极集电体; 并且其中所述电解液包含难以产生浓度为10至80体积%的二氧化碳的液体介质。

    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    2.
    发明申请
    NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非电解电解质二次电池

    公开(公告)号:US20120321940A1

    公开(公告)日:2012-12-20

    申请号:US13579842

    申请日:2011-03-09

    摘要: A nonaqueous electrolyte secondary battery according to a present exemplary embodiment comprises an electrode element including a positive electrode and a negative electrode arranged to face each other, a nonaqueous electrolyte and a jacket housing the electrode element and the nonaqueous electrolyte. The negative electrode is formed by bounding a negative electrode active material to a negative electrode collector with a negative electrode binder, the negative electrode active material containing (a) a carbon material capable of intercalating and deintercalating lithium ions, (b) a metal capable of forming an alloy with lithium and (c) a metal oxide capable of intercalating and deintercalating lithium ions. The nonaqueous electrolyte contains a nonaqueous solvent, a cyclic fluorinated carbonate and a linear fluorinated ether.

    摘要翻译: 本实施方式的非水电解质二次电池具有包括正极和负极彼此相对的电极元件,非水电解质和容纳电极元件和非水电解质的护套。 负极通过负极活性材料与负极集电体的负极结合而形成,负极活性物质含有(a)能够嵌入和脱嵌锂离子的碳材料,(b)能够 与锂形成合金和(c)能够插入和脱嵌锂离子的金属氧化物。 非水电解质含有非水溶剂,环状氟化碳酸酯和直链状氟化醚。

    Secondary battery
    4.
    发明授权
    Secondary battery 有权
    二次电池

    公开(公告)号:US09203107B2

    公开(公告)日:2015-12-01

    申请号:US13498281

    申请日:2010-09-29

    摘要: An exemplary embodiment provides a lithium ion secondary battery using a high energy type anode, which enables long-life operation thereof. A secondary battery according to an exemplary embodiment comprises an electrode element in which a cathode and an anode are oppositely disposed, an electrolytic solution, and an outer packaging body which encloses the electrode element and the electrolytic solution inside; wherein the anode is formed by binding an anode active material, which comprises carbon material (a) that can absorb and desorb a lithium ion, metal (b) that can be alloyed with lithium, and metal oxide (c) that can absorb and desorb a lithium ion, to an anode collector with an anode binder; and wherein the electrolytic solution comprises a liquid medium which is hard to generate carbon dioxide at a concentration of 10 to 75 vol %.

    摘要翻译: 一个示例性实施例提供了一种使用高能型阳极的锂离子二次电池,其能够长寿命运行。 根据示例性实施例的二次电池包括阴极和阳极相对设置的电极元件,电解溶液和将电极元件和电解液内包围的外包装体; 其特征在于,所述阳极是通过结合负极活性物质而形成的,所述负极活性物质包含能够吸收和解吸锂离子的碳材料(a),可与锂合金化的金属(b)和可以吸收和解吸的金属氧化物(c) 锂离子,具有阳极粘合剂的阳极集电体; 并且其中所述电解液包含难以产生浓度为10至75vol%的二氧化碳的液体介质。

    SECONDARY BATTERY
    5.
    发明申请
    SECONDARY BATTERY 有权
    二次电池

    公开(公告)号:US20120183842A1

    公开(公告)日:2012-07-19

    申请号:US13498281

    申请日:2010-09-29

    IPC分类号: H01M2/02

    摘要: An exemplary embodiment provides a lithium ion secondary battery using a high energy type anode, which enables long-life operation thereof. A secondary battery according to an exemplary embodiment comprises an electrode element in which a cathode and an anode are oppositely disposed, an electrolytic solution, and an outer packaging body which encloses the electrode element and the electrolytic solution inside; wherein the anode is formed by binding an anode active material, which comprises carbon material (a) that can absorb and desorb a lithium ion, metal (b) that can be alloyed with lithium, and metal oxide (c) that can absorb and desorb a lithium ion, to an anode collector with an anode binder; and wherein the electrolytic solution comprises a liquid medium which is hard to generate carbon dioxide at a concentration of 10 to 75 vol %.

    摘要翻译: 一个示例性实施例提供了一种使用高能型阳极的锂离子二次电池,其能够长寿命运行。 根据示例性实施例的二次电池包括阴极和阳极相对设置的电极元件,电解溶液和将电极元件和电解液内包围的外包装体; 其特征在于,所述阳极是通过结合负极活性物质而形成的,所述负极活性物质包含能够吸收和解吸锂离子的碳材料(a),可与锂合金化的金属(b)和可以吸收和解吸的金属氧化物(c) 锂离子,具有阳极粘合剂的阳极集电体; 并且其中所述电解液包含难以产生浓度为10至75vol%的二氧化碳的液体介质。

    Nonaqueous-type electrolyte solution, and device comprising the same
    6.
    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

    IPC分类号: H01M10/40 H01G9/038

    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。