LITHIUM SECONDARY BATTERY
    5.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号:US20120142880A1

    公开(公告)日:2012-06-07

    申请号:US13313041

    申请日:2011-12-07

    摘要: In a lithium secondary battery, an overcharge inhibitor is used which includes polymerizable compounds or a polymer, or both as an active component, the polymerizable compounds including a first polymerizable compound having an aromatic functional group and a polymerizable functional group, and a second polymerizable compound having a halogen-containing functional group and a polymerizable functional group, and the polymer including a polymer having the halogen-containing functional group, the aromatic functional group, and residues of the polymerizable functional groups. The present invention allows the lithium secondary battery to form a radical-trapping polymer layer on the cathode upon overcharge.

    摘要翻译: 在锂二次电池中,使用包含可聚合化合物或聚合物或两者作为活性组分的包含具有芳族官能团和可聚合官能团的第一可聚合化合物的可聚合化合物的过充电抑制剂和第二可聚合化合物 具有含卤官能团和可聚合官能团的聚合物,并且该聚合物包括具有含卤官能团的聚合物,芳族官能团和可聚合官能团的残基。 本发明允许锂二次电池在过充电时在阴极上形成自由基捕获聚合物层。

    OVERCHARGE INHIBITOR, AND NONAQUEOUS ELECTROLYTE SOLUTION AND SECONDARY BATTERY USING THE SAME
    6.
    发明申请
    OVERCHARGE INHIBITOR, AND NONAQUEOUS ELECTROLYTE SOLUTION AND SECONDARY BATTERY USING THE SAME 有权
    OVERCHARGE INHIBITOR和非电解电解质溶液和使用其的二次电池

    公开(公告)号:US20110189550A1

    公开(公告)日:2011-08-04

    申请号:US12858484

    申请日:2010-08-18

    CPC分类号: H01M10/0567

    摘要: An overcharge inhibitor is provided which increases an internal resistance of a battery, being electropolymerized by reaction with a positive electrode at a high potential in overcharging.The overcharge inhibitor is produced by using a polymer containing a polymerizable monomer as a repeating unit. The polymerizable monomer has a functional group that is electropolymerized at a potential of 4.3 to 5.5 V based on a lithium metal reference.

    摘要翻译: 提供了一种过充电抑制剂,其增加电池的内阻,通过与过电压的高电位的正极反应进行电聚合。 过充电抑制剂通过使用含有聚合性单体作为重复单元的聚合物来制造。 可聚合单体具有基于锂金属参考电位聚合在4.3至5.5V的电位的官能团。

    Lithium secondary battery
    8.
    发明授权
    Lithium secondary battery 失效
    锂二次电池

    公开(公告)号:US08778533B2

    公开(公告)日:2014-07-15

    申请号:US13311583

    申请日:2011-12-06

    IPC分类号: H01M10/02 C08F2/00 C08F230/02

    摘要: An electrolyte includes a mixture of polymerizable compounds, or a polymer, in which the mixture includes a polymerizable compound having an aromatic functional group and a polymerizable functional group, and a polymerizable compound having a phosphorus-containing functional group that contains phosphorus, and having a polymerizable functional group, and in which the polymer has residues of each of the phosphorus-containing functional group, the aromatic functional group and the polymerizable functional group.

    摘要翻译: 电解质包括可聚合化合物或聚合物的混合物,其中所述混合物包括具有芳族官能团和可聚合官能团的可聚合化合物,以及含磷含磷官能团的可聚合化合物,并且具有 聚合性官能团,其中聚合物具有含磷官能团,芳族官能团和可聚合官能团各自的残基。

    Overcharge inhibitor, and nonaqueous electrolyte solution and secondary battery using the same
    9.
    发明授权
    Overcharge inhibitor, and nonaqueous electrolyte solution and secondary battery using the same 有权
    过充电抑制剂和非水电解质溶液以及使用其的二次电池

    公开(公告)号:US08735004B2

    公开(公告)日:2014-05-27

    申请号:US12858484

    申请日:2010-08-18

    CPC分类号: H01M10/0567

    摘要: An overcharge inhibitor is provided which increases an internal resistance of a battery, being electropolymerized by reaction with a positive electrode at a high potential in overcharging.The overcharge inhibitor is produced by using a polymer containing a polymerizable monomer as a repeating unit. The polymerizable monomer has a functional group that is electropolymerized at a potential of 4.3 to 5.5 V based on a lithium metal reference.

    摘要翻译: 提供了一种过充电抑制剂,其增加电池的内阻,通过与过电压的高电位的正极反应进行电聚合。 过充电抑制剂通过使用含有聚合性单体作为重复单元的聚合物来制造。 可聚合单体具有基于锂金属参考电位聚合在4.3至5.5V的电位的官能团。

    LITHIUM SECONDARY BATTERY
    10.
    发明申请
    LITHIUM SECONDARY BATTERY 审中-公开
    锂二次电池

    公开(公告)号:US20090214951A1

    公开(公告)日:2009-08-27

    申请号:US12372848

    申请日:2009-02-18

    IPC分类号: H01M10/26

    摘要: To provide a lithium secondary battery having an excellent input and output balance, a high capacity, and a long life. A lithium secondary battery comprising: a positive electrode containing a positive electrode active material which is applied to both sides of a positive electrode collector foil and contains a lithium transition metal complex oxide; a negative electrode containing a negative electrode active material which is applied to both sides of a negative electrode collector foil and occludes and releases lithium; and a nonaqueous electrolytic solution containing a lithium salt, wherein there is an SOC region where a specific input power is almost equal to a specific output power in a range of 20 to 40% of state of charge (SOC) of the lithium secondary battery.

    摘要翻译: 提供具有优异的输入和输出平衡,高容量和长寿命的锂二次电池。 一种锂二次电池,包括:正极,含有正极活性物质,其被施加到正极集电体箔的两侧并且包含锂过渡金属复合氧化物; 含有负极活性物质的负极,该负极活性物质被施加到负极集电箔的两侧并且阻挡并释放锂; 以及含有锂盐的非水电解液,其中存在特定输入功率几乎等于锂二次电池的充电状态(SOC)的20〜40%范围内的比输出功率的SOC区域。