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    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    4.
    发明公开
    NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开
    非水电解质二次电池

    公开(公告)号：EP3104445A1

    公开(公告)日：2016-12-14

    申请号：EP15746097.3

    申请日：2015-01-26

    申请人： NISSAN MOTOR CO., LTD. ,  Sanyo Chemical Industries, Ltd.

    发明人： KUSACHI, Yuki ,  OHSAWA, Yasuhiko ,  AKAMA, Hiroshi ,  HORIE, Hideaki ,  MURAKAMI, Yuta ,  KAWAKITA, Kenichi ,  MIZUNO, Yusuke ,  TSUDO, Yasuhiro ,  SHINDO, Yasuhiro

    IPC分类号： H01M10/052 ,  H01M4/36 ,  H01M10/0566

    CPC分类号： H01M2/1673 ,  H01M4/366 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M10/052 ,  H01M10/0525 ,  H01M2300/0025 ,  H01M2300/0085 ,  Y02T10/7011

    摘要： To provide a non-aqueous electrolyte secondary battery with improved energy density.
    A non-aqueous electrolyte secondary battery comprising a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and an electrolyte layer having an electrolyte solution containing a non-aqueous solvent, wherein at least one of the positive electrode active material layer and the negative electrode active material layer contains an electrode material for a non-aqueous electrolyte secondary battery having a core part including an electrode active material and a shell part including a conductive material in a base material formed by a gel-forming polymer having a liquid absorption rate with respect to the electrolyte solution of 10 to 200%.

    摘要翻译： 提供能量密度提高的非水电解质二次电池。 1。一种非水电解质二次电池，其包含具有正极活性物质层的正极，具有负极活性物质层的负极和具有含有非水溶剂的电解液的电解质层，其中， 正极活性物质层和负极活性物质层含有非水电解质二次电池用电极材料，该非水电解质二次电池用电极材料具有包含电极活性物质的核部分和在由凝胶形成的基材中包含导电材料的壳部分 形成相对于电解质溶液的液体吸收率为10至200％的聚合物。

    MANUFACTURING METHOD OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
    7.
    发明公开
    MANUFACTURING METHOD OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY 审中-公开

    公开(公告)号：EP3780172A1

    公开(公告)日：2021-02-17

    申请号：EP19784997.9

    申请日：2019-03-22

    申请人： NISSAN MOTOR CO., LTD.

    发明人： TANAKA, Hiroyuki ,  NAKANO, Takeshi ,  OGIHARA, Wataru ,  KAWAKITA, Kenichi ,  NAKASHIMA, Yusuke ,  KUSANO, Ryosuke

    IPC分类号： H01M4/139 ,  H01M4/13 ,  H01M4/62 ,  H01M4/66

    摘要： A method for producing a non-aqueous electrolyte secondary battery in which the internal resistance of the battery is decreased, and which has a high capacity and high cycle durability, is provided.
    A method for producing a non-aqueous electrolyte secondary battery that comprises a current collector and an electrode active material layer disposed on a surface of the current collector, the electrode active material layer comprising a non-bound body including an electrode active material, the method comprising a step of applying an electrode active material slurry including an electrode active material, a lithium salt, and a non-aqueous solvent on the surface of the current collector and thereby forming a coating film, wherein a water content of the electrode active material slurry is less than 500 ppm by mass.

    NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREFOR
    10.
    发明公开
    NONAQUEOUS ELECTROLYTE RECHARGEABLE BATTERY AND MANUFACTURING METHOD THEREFOR 审中-公开
    非水电解液可充电电池及其制造方法

    公开(公告)号：EP3240095A1

    公开(公告)日：2017-11-01

    申请号：EP15873247.9

    申请日：2015-12-25

    申请人： Nissan Motor Co., Ltd.

    发明人： OHSAWA, Yasuhiko ,  KUSACHI, Yuki ,  AKAMA, Hiroshi ,  HORIE, Hideaki ,  MIZUNO, Yusuke ,  KAWAKITA, Kenichi ,  SHINDO, Yasuhiro ,  TSUDO, Yasuhiro

    IPC分类号： H01M10/0585 ,  H01M4/13 ,  H01M4/139 ,  H01M4/36 ,  H01M10/0565

    CPC分类号： H01M10/0565 ,  H01M4/13 ,  H01M4/139 ,  H01M4/36 ,  H01M10/0585 ,  H01M2220/20 ,  H01M2300/0025

    摘要： To provide a structure which allows production of an electrode, even if the film thickness of an electrode is increased; and a non-aqueous electrolyte secondary battery using the same.
    A non-aqueous electrolyte secondary battery including a power generating element including: two electrodes having different polarity and formed by forming an active material layer on a current collector; and an electrolyte layer positioned between the electrodes, wherein at least one of the active material layers of the two electrodes having different polarity contains an active material and a conductive member made from an electron conducting material, the active material layer has a first principal surface which comes into contact with the electrolyte layer side, and a second principal surface which comes into contact with the current collector side, at least a part of the conductive member forms a conductive path electrically connecting the first principal surface to the second principal surface, and the conductive path is in contact with the active material in the periphery of the conductive path, at least a part of the surface of the active material is coated with a coating agent that includes a coating resin and a conduction assisting agent, and an electrolyte solution contained in the electrolyte layer or the two electrodes having different polarity is a gel phase electrolyte.

    摘要翻译： 为了提供允许制作电极的结构，即使电极的膜厚增加， 以及使用其的非水电解质二次电池。 1。一种非水电解质二次电池，其具备发电元件，该发电元件包括​​：极性不同的2个电极，其通过在集电体上形成活性物质层而形成; 和位于所述电极之间的电解质层，其中所述两个电极中具有不同极性的活性材料层中的至少一个含有活性材料和由电子导电材料制成的导电构件，所述活性材料层具有第一主表面， 与电解质层侧接触，并且第二主面与集电体侧接触，导电部件的至少一部分形成将第一主面与第二主面电连接的导电路径， 导电通路与导电通路周围的活性物质接触时，活性物质表面的至少一部分涂布有包含涂布树脂和导电助剂的涂布剂，并且包含电解液 在电解质层中或具有不同极性的两个电极中是凝胶相电解质。