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    Non-aqueous electrolyte battery
    1.
    发明申请
    Non-aqueous electrolyte battery 审中-公开
    非水电解液电池

    公开(公告)号：US20060019153A1

    公开(公告)日：2006-01-26

    申请号：US11184933

    申请日：2005-07-20

    申请人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    发明人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    IPC分类号： H01M4/02 ,  H01M10/50 ,  H01M4/50 ,  H01M2/16 ,  H01M4/52

    CPC分类号： H01M4/131 ,  H01M2/1653 ,  H01M2/1686 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0587 ,  H01M10/4235 ,  H01M2004/028

    摘要： A non-aqueous electrolyte battery that is capable of improving safety, particularly tolerance of the battery for overcharging, is furnished with a positive electrode including a positive electrode active material-layer (2) containing a plurality of positive electrode active materials and being formed on a surface of a positive electrode current collector (1), a negative electrode including a negative electrode active material layer (4), and a separator (3) interposed between the electrodes. The positive electrode active material-layer (2) is composed of two layers (2a) and (2b) having different positive electrode active materials, and of the two layers (2a) and (2b), the layer (2b) that is an outer layer contains as its main active material a positive electrode active material having the highest thermal stability among the positive electrode active materials. The meltdown temperature of the separator (3) is 180° C. or higher.

    摘要翻译： 能够提高安全性，特别是对于过充电电池的耐受性的非水电解质电池具有包含正极活性物质层（2）的正极，所述正极活性物质层（2）含有多个正极活性物质，并形成在 正极集电体（1）的表面，负极活性物质层（4）的负极和插入在电极之间的隔膜（3）。 正极活性物质层（2）由具有不同的正极活性物质的两层（2a）和（2b），以及两层（2a）和（2b）的两层（2） b）作为主要活性物质的外层包含正极活性物质中具有最高热稳定性的正极活性物质。 分离器（3）的熔化温度为180℃以上。

    Polymer for lithium ion secondary battery and lithium ion secondary battery using same
    2.
    发明授权
    Polymer for lithium ion secondary battery and lithium ion secondary battery using same 有权
    锂离子二次电池用聚合物及其使用的锂离子二次电池

    公开(公告)号：US08354188B2

    公开(公告)日：2013-01-15

    申请号：US11887225

    申请日：2006-03-10

    申请人： Yasuo Takano ,  Naoki Imachi ,  Seiji Yoshimura ,  Shin Fujitani ,  Satoshi Nishikawa ,  Shinji Bessyo

    发明人： Yasuo Takano ,  Naoki Imachi ,  Seiji Yoshimura ,  Shin Fujitani ,  Satoshi Nishikawa ,  Shinji Bessyo

    IPC分类号： H01M2/16 ,  H01M2/08

    CPC分类号： H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0587 ,  H01M2300/0082 ,  Y02T10/7011 ,  Y10T29/49108

    摘要： A polymer for bonding the positive electrode and negative electrode of a lithium secondary battery, which includes a positive electrode, a negative electrode and an electrolyte solution, with a separator arranged between the positive electrode and the negative electrode. The polymer contains a cationically polymerizable monomer unit (A), a monomer unit (B) providing affinity to the electrolyte solution, a monomer unit (C) providing poor solubility to the electrolyte solution, and a monomer unit (D) containing an anionic or nonionic hydrophilic group. This polymer can be obtained through radical polymerization such as emulsion polymerization or suspension polymerization, and is characterized by having a dissolution rate into a mixed solvent of ethylene carbonate (EC) and diethyl carbonate (DEC) [EC:DEC=5:5 (weight ratio)] of not more than 10% by weight.

    摘要翻译： 一种用于将正极，负极和电解液溶解在锂二次电池的正极和负极上的聚合物，其中隔板配置在正极和负极之间。 聚合物含有阳离子聚合性单体单元（A），对电解质溶液提供亲和性的单体单元（B），对电解质溶液提供差的溶解度的单体单元（C）和含有阴离子或 非离子亲水基团。 该聚合物可以通过自由基聚合如乳液聚合或悬浮聚合获得，并且其特征在于具有在碳酸亚乙酯（EC）和碳酸二乙酯（DEC）的混合溶剂中的溶解速率[EC:DEC = 5:5（重量） 比）]为10重量％以下。

    Polymer for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery Using Same
    3.
    发明申请
    Polymer for Lithium Ion Secondary Battery and Lithium Ion Secondary Battery Using Same 有权
    锂离子二次电池和锂离子二次电池使用相同的聚合物

    公开(公告)号：US20090246635A1

    公开(公告)日：2009-10-01

    申请号：US11887225

    申请日：2006-03-10

    申请人： Yasuo Takano ,  Naoki Imachi ,  Seiji Yoshimura ,  Shin Fujitani ,  Satoshi Nishikawa ,  Shinji Bessyo

    发明人： Yasuo Takano ,  Naoki Imachi ,  Seiji Yoshimura ,  Shin Fujitani ,  Satoshi Nishikawa ,  Shinji Bessyo

    IPC分类号： H01M4/58 ,  H01M4/82

    CPC分类号： H01M10/0525 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0587 ,  H01M2300/0082 ,  Y02T10/7011 ,  Y10T29/49108

    摘要： A polymer for bonding the positive electrode and negative electrode of a lithium secondary battery, which includes a positive electrode, a negative electrode and an electrolyte solution, with a separator arranged between the positive electrode and the negative electrode. The polymer contains a cationically polymerizable monomer unit (A), a monomer unit (B) providing affinity to the electrolyte solution, a monomer unit (C) providing poor solubility to the electrolyte solution, and a monomer unit (D) containing an anionic or nonionic hydrophilic group. This polymer can be obtained through radical polymerization such as emulsion polymerization or suspension polymerization, and is characterized by having a dissolution rate into a mixed solvent of ethylene carbonate (EC) and diethyl carbonate (DEC)[EC:DEC=5:5 (weight ratio)] of not more than 10% by weight.

    摘要翻译： 一种用于将正极，负极和电解液溶解在锂二次电池的正极和负极上的聚合物，其中隔板配置在正极和负极之间。 聚合物含有阳离子聚合性单体单元（A），对电解质溶液提供亲和性的单体单元（B），对电解质溶液提供差的溶解度的单体单元（C）和含有阴离子或 非离子亲水基团。 该聚合物可以通过自由基聚合如乳液聚合或悬浮聚合获得，并且其特征在于具有在碳酸亚乙酯（EC）和碳酸二乙酯（DEC）的混合溶剂中的溶解速率[EC:DEC = 5:5（重量） 比）]为10重量％以下。

    Non-aqueous electrolyte battery
    4.
    发明申请
    Non-aqueous electrolyte battery 审中-公开
    非水电解液电池

    公开(公告)号：US20060019152A1

    公开(公告)日：2006-01-26

    申请号：US11184905

    申请日：2005-07-20

    申请人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    发明人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    IPC分类号： H01M4/02 ,  H01M4/52 ,  H01M4/50

    CPC分类号： H01M4/131 ,  H01M4/133 ,  H01M4/1391 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/0525 ,  H01M10/0565 ,  H01M10/0587 ,  H01M2004/028 ,  Y02T10/7011

    摘要： A non-aqueous electrolyte battery is provided that can prevent working voltage of the battery from decreasing even when the battery is stored in high temperature conditions. A non-aqueous electrolyte battery includes: a positive electrode having a positive electrode active material-layer and a positive electrode current collector, a negative electrode having a negative electrode active material layer; and a separator interposed between the electrodes. The positive electrode active material-layer is formed on a positive electrode current collector surface and includes a plurality of layers having different positive electrode active materials, wherein a lowermost layer of the plurality of layers that is in contact with the positive electrode current collector contains as its main active material a positive electrode active material having the lowest end-of-charge working voltage among the positive electrode active materials.

    摘要翻译： 提供一种非水电解质电池，即使在电池在高温条件下储存时，也能够防止电池的工作电压降低。 非水电解质电池包括：具有正极活性物质层和正极集电体的正极，具有负极活性物质层的负极; 以及插入在电极之间的隔膜。 正极活性物质层形成在正极集电体表面上，并且包括具有不同正极活性物质的多个层，其中与正极集电体接触的多个层的最下层含有 其主要活性物质是在正极活性物质中具有最低的充电电压工作电压的正极活性物质。

    Non-aqueous electrolyte battery
    5.
    发明申请
    Non-aqueous electrolyte battery 审中-公开
    非水电解液电池

    公开(公告)号：US20060019151A1

    公开(公告)日：2006-01-26

    申请号：US11183950

    申请日：2005-07-19

    申请人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    发明人： Naoki Imachi ,  Yasuo Takano ,  Seiji Yoshimura ,  Shin Fujitani

    IPC分类号： H01M4/02 ,  H01M4/58 ,  H01M2/16

    CPC分类号： H01M2/0275 ,  H01M2/145 ,  H01M2/162 ,  H01M2/1653 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/052 ,  H01M10/4235 ,  H01M10/4285 ,  H01M2004/021 ,  H01M2004/028

    摘要： A non-aqueous electrolyte battery is provided that is capable of improving safety, particularly the tolerance of the battery to overcharging, without compromising conventional battery constructions considerably. A non-aqueous electrolyte battery is furnished with a positive electrode including a positive electrode active material-layer (2) containing a plurality of positive electrode active materials and being formed on a surface of a positive electrode current collector (1), a negative electrode including a negative electrode active material layer (4), and a separator (3) interposed between the electrodes. The positive electrode active material-layer (2) is composed of two layers (2a) and (2b) having different positive electrode active materials, and of the two layers (2a) and (2b), the layer (2b) that is nearer the positive electrode current collector contains, as its main active material, a spinel-type lithium manganese oxide or an olivine-type lithium phosphate compound.

    摘要翻译： 提供一种非水电解质电池，其能够在不损害常规电池结构的情况下，提高安全性，特别是电池对过充电的容限。 非水电解质电池配备有包含正极活性物质层（2）的正极，正极活性物质层（2）含有多个正极活性物质，形成在正极集电体（1）的表面，负极 包括负极活性物质层（4）和夹在电极之间的隔膜（3）。 正极活性物质层（2）由具有不同的正极活性物质的两层（2a）和（2b），以及两层（2a）和（2b）的两层（2） b）更接近正极集电体含有尖晶石型锂锰氧化物或橄榄石型磷酸锂化合物作为其主要活性物质。

    Non-aqueous electrolyte battery and method of manufacturing the same
    10.
    发明授权
    Non-aqueous electrolyte battery and method of manufacturing the same 失效
    非水电解质电池及其制造方法

    公开(公告)号：US07572548B2

    公开(公告)日：2009-08-11

    申请号：US11477791

    申请日：2006-06-30

    申请人： Naoki Imachi ,  Denis Yau Wai Yu ,  Shin Fujitani

    发明人： Naoki Imachi ,  Denis Yau Wai Yu ,  Shin Fujitani

    IPC分类号： H01M2/02

    CPC分类号： H01M10/052 ,  H01M2/1653 ,  H01M4/131 ,  H01M4/136 ,  H01M4/139 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M10/058 ,  H01M10/4235 ,  Y10T29/49115

    摘要： A non-aqueous electrolyte battery and a method of manufacturing the battery are provided. The non-aqueous electrolyte battery has a positive electrode including a positive electrode active material-layer stack containing a plurality of different positive electrode active materials and formed on a positive electrode current collector surface, a negative electrode including a negative electrode active material layer, and a separator interposed between the electrodes. The positive electrode active material-layer stack includes two or more layers respectively containing different positive electrode active material components, and of the two or more layers, the layer nearer the positive electrode current collector is formed by coating the collector with a positive electrode active material having the highest resistance increase rate and a conductive agent contained in that positive electrode active material by cold spraying.

    摘要翻译： 提供非水电解质电池和制造电池的方法。 非水电解质电池具有包含正极活性物质层叠层的正极，正极活性物质层叠层含有多个不同的正极活性物质，形成在正极集电体表面上，负极包括负极活性物质层，以及 插入在电极之间的隔膜。 正极活性物质层叠层包括分别含有不同的正极活性物质成分的两层以上的层，并且在两层以上的层中，靠近正极集电体的层通过用正极活性物质 通过冷喷涂具有最高的电阻增加率和包含在该正极活性材料中的导电剂。