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1. 发明授权

EP2892097B1 CURRENT COLLECTOR FOR BATTERY AND BATTERY USING SAME 有权
公开(公告)号：EP2892097B1
公开(公告)日：2018-06-06
申请号：EP13832626.9
申请日：2013-08-29
申请人： Kaneka Corporation , Nissan Motor Company, Limited
发明人： OKU Satoshi , KATO Yusuke , WAKI Akiko , KIKUCHI Takashi , ITO Takashi , KOJIMA Masahiro , KANO Gentaro , INOUE Shiho , TANAKA Yasuyuki , WAKI Norihisa , MUROYA Yuji , MIYATAKE Kazuki , SHIMOIDA Yoshio , WAKABAYASHI Keisuke , MATSUNO Tomohisa , ISHIMOTO Seiji
IPC分类号： H01M4/66 , B32B15/085 , B32B18/00 , B32B27/18 , C23C14/14 , H01B5/02 , H01M10/04 , B32B15/08 , B32B15/088 , B32B15/092 , B32B27/28 , B32B27/30 , B32B27/36 , B32B7/02 , H01M10/052 , H01M10/0525
CPC分类号： H01M4/668 , B32B7/02 , B32B15/08 , B32B15/085 , B32B15/088 , B32B15/092 , B32B27/18 , B32B27/281 , B32B27/283 , B32B27/288 , B32B27/306 , B32B27/36 , B32B27/365 , B32B2264/105 , B32B2264/108 , B32B2307/202 , B32B2457/10 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/0525
摘要： A current collector for a battery comprising: (1) a layer (1) formed from an electrically conductive material including a polymer material 1 including at least one compound selected from the group consisting of following (a) to (d), and electrically conductive particles 1, (a) a polymer compound having an alicyclic structure, (b) a saturated hydrocarbon polymer compound having a hydroxyl group, (c) a phenoxy resin and an epoxy resin, and (d) an amine having an amine equivalent of 120 g/eq or less and an epoxy resin (provided that, a blending ratio of the epoxy resin and the amine is 1.0 or more in terms of a ratio of the number of active hydrogen atoms in the amine to the number of functional groups in the epoxy resin); (2) a layer (2) which is formed on at least one surface of the layer (1), and which is a metal thin film layer or the layer (2) formed from an electrically conductive material including a polymer material 2 and an electrically conductive carbon particles 2; and (3) a layer (3) formed from an electrically conductive material including a polymer material 3 and electrically conductive particles has a stability to an equilibrium potential environment in a negative electrode, a low electric resistance, a blocking property to a solvent in an electrolytic solution, and a blocking property to a component in an electrolyte. In addition, the current collector for a battery has a high capacity retention rate, and thus a battery durability is improved. When the current collector is used, it is possible to obtain a battery which realizes both of weight reduction and long-term reliability.

2. 发明公开

EP2892097A1 CURRENT COLLECTOR FOR BATTERY AND BATTERY USING SAME 有权
标题翻译：电池充电器电池电池
公开(公告)号：EP2892097A1
公开(公告)日：2015-07-08
申请号：EP13832626.9
申请日：2013-08-29
申请人： Kaneka Corporation , Nissan Motor Company, Limited
发明人： OKU Satoshi , KATO Yusuke , WAKI Akiko , KIKUCHI Takashi , ITO Takashi , KOJIMA Masahiro , KANO Gentaro , INOUE Shiho , TANAKA Yasuyuki , WAKI Norihisa , MUROYA Yuji , MIYATAKE Kazuki , SHIMOIDA Yoshio , WAKABAYASHI Keisuke , MATSUNO Tomohisa , ISHIMOTO Seiji
IPC分类号： H01M4/66 , B32B15/085 , B32B18/00 , B32B27/18 , C23C14/14 , H01B5/02 , H01M10/04
CPC分类号： H01M4/668 , B32B7/02 , B32B15/08 , B32B15/085 , B32B15/088 , B32B15/092 , B32B27/18 , B32B27/281 , B32B27/283 , B32B27/288 , B32B27/306 , B32B27/36 , B32B27/365 , B32B2264/105 , B32B2264/108 , B32B2307/202 , B32B2457/10 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/0525
摘要： A current collector for a battery comprising: (1) a layer (1) formed from an electrically conductive material including a polymer material 1 including at least one compound selected from the group consisting of following (a) to (d), and electrically conductive particles 1, (a) a polymer compound having an alicyclic structure, (b) a saturated hydrocarbon polymer compound having a hydroxyl group, (c) a phenoxy resin and an epoxy resin, and (d) an amine having an amine equivalent of 120 g/eq or less and an epoxy resin (provided that, a blending ratio of the epoxy resin and the amine is 1.0 or more in terms of a ratio of the number of active hydrogen atoms in the amine to the number of functional groups in the epoxy resin); (2) a layer (2) which is formed on at least one surface of the layer (1), and which is a metal thin film layer or the layer (2) formed from an electrically conductive material including a polymer material 2 and an electrically conductive carbon particles 2; and (3) a layer (3) formed from an electrically conductive material including a polymer material 3 and electrically conductive particles has a stability to an equilibrium potential environment in a negative electrode, a low electric resistance, a blocking property to a solvent in an electrolytic solution, and a blocking property to a component in an electrolyte. In addition, the current collector for a battery has a high capacity retention rate, and thus a battery durability is improved. When the current collector is used, it is possible to obtain a battery which realizes both of weight reduction and long-term reliability.
摘要翻译：一种用于电池的集流器，包括：（1）由导电材料形成的层（1），所述导电材料包括聚合物材料1，所述聚合物材料1包括选自以下（a）至（d）中的至少一种化合物和导电颗粒1，（a）具有脂环结构的高分子化合物，（b）具有羟基的饱和烃高分子化合物，（c）苯氧基树脂和环氧树脂，和（d）胺当量为120 g / eq以下和环氧树脂（前提是环氧树脂和胺的配合比以胺的活性氢原子数与该官能团的数目的比例为1.0以上环氧树脂）; （2）形成在层（1）的至少一个表面上并且是金属薄膜层的层（2）或由包含聚合物材料2和导电材料2的导电材料形成的层（2）导电碳颗粒2; 和（3）由包含聚合物材料3和导电颗粒的导电材料形成的层（3）具有对负极中的平衡势环境的稳定性，低电阻，对溶剂中的溶剂的粘合性电解液，以及电解质中的成分的阻塞性。此外，电池用集电体具有高的容量保持率，从而提高了电池的耐久性。当使用集电器时，可以获得实现重量减轻和长期可靠性两者的电池。

3. 发明授权

EP3171427B1 CELL PACK AND POWER STORAGE UNIT INCLUDING PLURALITY OF SAME 有权
公开(公告)号：EP3171427B1
公开(公告)日：2019-12-11
申请号：EP15822450.1
申请日：2015-07-13
申请人： Kaneka Corporation
发明人： SAWADA Yuuki , NIWA Yukimasa , IMAZAKI Mitsuyasu , KIKUCHI Takashi , KURATSU Masato
IPC分类号： H01M2/10 , H01M2/02 , H01M2/26 , H01M10/04 , H01M10/0525 , H01M10/0585 , H01M10/44 , H01M2/30 , H01M10/46

4. 发明公开

EP2924786A1 COLLECTOR FOR BIPOLAR LITHIUM ION SECONDARY BATTERIES, AND BIPOLAR LITHIUM ION SECONDARY BATTERY 审中-公开
标题翻译： KOLLEKTORFÜRBIPOLARE LITHIUM-IONEN-SEKUNDÄRBATTERIENUND BIPOLARE LITHIUM-IONEN-SEKUNDÄRBATTERIE
公开(公告)号：EP2924786A1
公开(公告)日：2015-09-30
申请号：EP13856240.0
申请日：2013-11-18
申请人： Kaneka Corporation , Nissan Motor Co., Ltd
发明人： KIKUCHI Takashi , YANAGIDA Masami , ITO Takashi , OGAWA Kohei , OKU Satoshi , WAKABAYASHI Keisuke , WAKI Norihisa , MUROYA Yuji , SHIMOIDA Yoshio , ISHIMOTO Seiji , MATSUNO Tomohisa
IPC分类号： H01M4/66 , H01M4/64 , H01M10/052 , H01M10/0585
CPC分类号： H01M4/666 , H01M4/667 , H01M4/668 , H01M10/052 , H01M10/0525 , H01M2004/029
摘要： A collector for bipolar lithium ion secondary batteries including an electroconductive polyimide layer including a conductivity-imparting agent dispersed in a polyimide resin that is prepared by imidizing a polyamic acid that is obtained by reacting at least one tetracarboxylic dianhydride component of biphenyltetracarboxylic dianhydrides, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, pyromellitic dianhydride, and [isopropylidenebis(p-phenyleneoxy)]diphthalic dianhydrides with at least one diamine component of oxydianilines, phenylenediamines, and 2,2-bis[4-(4-aminophenoxy)phenyl]propane has excellent solvent barrier properties to an electrolytic solution, and can be used to give a highly reliable bipolar lithium ion secondary battery.
摘要翻译：一种双极性锂离子二次电池用集电体，其包括导电性聚酰亚胺层，其包含分散在聚酰亚胺树脂中的导电性赋予剂，该聚酰亚胺树脂通过酰亚胺化通过使至少一种联苯四羧酸二酐的四羧酸二酐组分3,3 '，4,4'-二苯甲酮四羧酸二酐，均苯四酸二酐和[异亚丙基双（对亚苯基氧基）]二邻苯二甲酸二酐与氧联苯胺，苯二胺和2,2-双[4-（4-氨基苯氧基）苯基 ]丙烷对电解液具有优异的溶剂阻隔性能，可用于提供高度可靠的双极型锂离子二次电池。

5. 发明公开

EP4234488A1 POSITIVE ELECTRODE COMPOSITE ACTIVE SUBSTANCE, LITHIUM ION SECONDARY BATTERY, COMPOSITE ACTIVE SUBSTANCE, METHOD FOR PRODUCING POSITIVE ELECTRODE COMPOSITE ACTIVE SUBSTANCE, AND METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY 失效
公开(公告)号：EP4234488A1
公开(公告)日：2023-08-30
申请号：EP21888919.4
申请日：2021-09-10
申请人： Kaneka Corporation
发明人： IMAZAKI Mitsuyasu , IMAIZUMI Junichi , KIKUCHI Takashi , TOKIZANE Masashi
IPC分类号： C01B25/45 , C01G23/00 , C01G53/00 , H01M4/139 , H01M4/1391 , H01M4/36 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/62 , H01B1/06 , H01B1/10
摘要： The present invention provides a positive electrode composite active material, a lithium ion secondary battery, a method for producing a positive electrode composite active material, a method for producing a lithium ion secondary battery, and a composite active material, which can suppress the generation of a gas caused by the oxidative decomposition of a nonaqueous electrolytic solution as compared with the conventional technique. The positive electrode composite active material includes a positive electrode active material and an oxide-based solid electrolyte. The positive electrode active material is coated with the oxide-based solid electrolyte. The oxide-based solid electrolyte is represented by Li 1+p+q+r Al p Ga q (Ti,Ge) 2-p-q Si r P 3-r O 12 (0

6. 发明授权

EP2924786B1 COLLECTOR FOR BIPOLAR LITHIUM ION SECONDARY BATTERIES, AND BIPOLAR LITHIUM ION SECONDARY BATTERY 有权
公开(公告)号：EP2924786B1
公开(公告)日：2018-10-24
申请号：EP13856240.0
申请日：2013-11-18
申请人： Kaneka Corporation , NISSAN MOTOR CO., LTD.
发明人： KIKUCHI Takashi , YANAGIDA Masami , ITO Takashi , OGAWA Kohei , OKU Satoshi , WAKABAYASHI Keisuke , WAKI Norihisa , MUROYA Yuji , SHIMOIDA Yoshio , ISHIMOTO Seiji , MATSUNO Tomohisa
IPC分类号： H01M4/66 , H01M4/64 , H01M10/052 , H01M10/0585
CPC分类号： H01M4/666 , H01M4/667 , H01M4/668 , H01M10/052 , H01M10/0525 , H01M2004/029
摘要： A collector for bipolar lithium ion secondary batteries including an electroconductive polyimide layer including a conductivity-imparting agent dispersed in a polyimide resin that is prepared by imidizing a polyamic acid that is obtained by reacting at least one tetracarboxylic dianhydride component of biphenyltetracarboxylic dianhydrides, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, pyromellitic dianhydride, and [isopropylidenebis(p-phenyleneoxy)]diphthalic dianhydrides with at least one diamine component of oxydianilines, phenylenediamines, and 2,2-bis[4-(4-aminophenoxy)phenyl]propane has excellent solvent barrier properties to an electrolytic solution, and can be used to give a highly reliable bipolar lithium ion secondary battery.

7. 发明授权

EP2716448B1 MULTILAYER CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY 有权
公开(公告)号：EP2716448B1
公开(公告)日：2018-10-17
申请号：EP12788921.0
申请日：2012-05-22
申请人： Kaneka Corporation , NISSAN MOTOR CO., LTD.
发明人： KATO Yusuke , KOJIMA Masahiro , MUKAI Ryutaro , KUSAKABE Masato , OGINO Hiroyuki , KIKUCHI Takashi , ITO Takashi , OKU Satoshi , WAKI Akiko , INOUE Shiho , MUROYA Yuji , WAKI Norihisa , TANAKA Yasuyuki , IBUKA Shigeo , SHIMOIDA Yoshio
IPC分类号： H01M4/66 , H01M10/0525 , B32B27/08 , B32B27/20 , B32B27/32 , C08J7/04 , C08K3/04 , H01M4/02 , B32B27/28
CPC分类号： H01M4/668 , B32B27/08 , B32B27/20 , B32B27/281 , B32B27/325 , B32B2264/10 , B32B2264/105 , B32B2307/202 , B32B2307/206 , B32B2457/10 , C08G2261/3324 , C08G2261/418 , C08J7/047 , C08J2379/08 , C08J2465/00 , C08K3/04 , C08K2201/001 , H01M4/661 , H01M4/663 , H01M4/666 , H01M4/667 , H01M10/0525 , H01M2004/029 , Y02E60/122 , C08L65/00
摘要： A multilayer conductive film includes a layer 1 including a conductive material containing a polymer material 1 having an alicyclic structure and conductive particles 1 and a layer 2 including a material having durability against positive electrode potential. The multilayer conductive film has stability in an equilibrium potential environment in a negative electrode and stability in an equilibrium potential environment in a positive electrode, has low electric resistance per unit area in the thickness direction, and has excellent barrier properties for a solvent of an electrolytic solution. A battery including a current collector employing the multilayer conductive film can achieve both weight reduction and durability.

8. 发明公开

EP2716448A1 MULTILAYER CONDUCTIVE FILM, CURRENT COLLECTOR USING SAME, BATTERY AND BIPOLAR BATTERY 有权
标题翻译： MEHRSCHICHTIGE LEITENDE FOLIE，STROMABNEHMER DAMIT，BATTERIE UND BIPOLARE BATTERIE
公开(公告)号：EP2716448A1
公开(公告)日：2014-04-09
申请号：EP12788921.0
申请日：2012-05-22
申请人： Kaneka Corporation , Nissan Motor Co., Ltd
发明人： KATO Yusuke , KOJIMA Masahiro , MUKAI Ryutaro , KUSAKABE Masato , OGINO Hiroyuki , KIKUCHI Takashi , ITO Takashi , OKU Satoshi , WAKI Akiko , INOUE Shiho , MUROYA Yuji , WAKI Norihisa , TANAKA Yasuyuki , IBUKA Shigeo , SHIMOIDA Yoshio
IPC分类号： B32B27/18 , B32B27/00 , C08K3/04 , C08L45/00 , C08L65/00 , H01M2/10 , H01M4/66 , H01M10/0525 , H01M10/0585
CPC分类号： H01M4/668 , B32B27/08 , B32B27/20 , B32B27/281 , B32B27/325 , B32B2264/10 , B32B2264/105 , B32B2307/202 , B32B2307/206 , B32B2457/10 , C08G2261/3324 , C08G2261/418 , C08J7/047 , C08J2379/08 , C08J2465/00 , C08K3/04 , C08K2201/001 , H01M4/661 , H01M4/663 , H01M4/666 , H01M4/667 , H01M10/0525 , H01M2004/029 , Y02E60/122 , C08L65/00
摘要： A multilayer conductive film includes a layer 1 including a conductive material containing a polymer material 1 having an alicyclic structure and conductive particles 1 and a layer 2 including a material having durability against positive electrode potential. The multilayer conductive film has stability in an equilibrium potential environment in a negative electrode and stability in an equilibrium potential environment in a positive electrode, has low electric resistance per unit area in the thickness direction, and has excellent barrier properties for a solvent of an electrolytic solution. A battery including a current collector employing the multilayer conductive film can achieve both weight reduction and durability.
摘要翻译：多层导电膜包括包含含有脂环结构的聚合物材料1和导电颗粒1的导电材料的层1和包含具有耐电极性的材料的层2。多层导电膜在负极中的平衡势环境中具有稳定性，并且在正极中的平衡势环境中的稳定性，在厚度方向上的每单位面积的电阻低，并且对于电解质的溶剂具有优异的阻隔性解。包括使用多层导电膜的集电体的电池可以实现重量减轻和耐久性。

9. 发明公开

EP3171427A1 CELL PACK AND POWER STORAGE UNIT INCLUDING PLURALITY OF SAME 有权
标题翻译：电池组和包括多个相同功率的蓄电单元
公开(公告)号：EP3171427A1
公开(公告)日：2017-05-24
申请号：EP15822450.1
申请日：2015-07-13
申请人： Kaneka Corporation
发明人： SAWADA Yuuki , NIWA Yukimasa , IMAZAKI Mitsuyasu , KIKUCHI Takashi , KURATSU Masato
IPC分类号： H01M2/10 , H01M2/02 , H01M2/26 , H01M10/04 , H01M10/0525 , H01M10/0585 , H01M10/44
摘要： A battery pack containing a plurality of plate-shaped laminate batteries arranged in a direction vertical to a plate-shaped surface of one of the laminate batteries. The laminate battery contains: a layered body which includes a negative electrode, a separator, and a positive electrode, and is disposed parallel to the plate-shaped surface of the laminate battery; an outer packaging including a laminate film enclosing the layered body; and an electrode terminal which is electrically connected to the layered body and extends from a one side part of the outer packaging. The outer packaging has, in an inside thereof, a battery part having a space in which the layered body exists and a bag part which has a space a volume of which is changeable, communicates to the battery part through a communication part, and is disposed on an other side part opposite to the one side part. The battery pack includes: the laminate batteries arranged in a manner to have the other side part on an upper side of the battery pack in the vertical direction, and to have the one side part on a lower side of the battery pack in the vertical direction; and a power cable for charging and discharging on the battery pack is disposed in the lower side of the battery pack in the vertical direction. The battery pack is a highly reliable battery pack which exhibits the excellent operational stability, i.e., can maintain the high efficiency.
摘要翻译：包含多个板状叠层电池的电池组，所述多个板状叠层电池沿与叠层电池之一的板状表面垂直的方向布置。叠层电池包含：叠层体，其包括负极，隔板和正极，并与叠层电池的板状表面平行地设置; 外包装，其包括包封所述层状体的层压膜; 以及电连接到层叠体并从外包装的一侧部分延伸的电极端子。外包装在其内部具有电池部件，该电池部件具有其中存在层叠体的空间和具有容积可变的空间的袋部件，通过连通部件与电池部件连通并且被布置在与所述一个侧部相对的另一个侧部上。电池组包括：叠层电池，其以在电池组的上侧沿垂直方向具有另一侧部的方式布置，并且在垂直方向上具有电池组的下侧的一侧部分 ; 并且用于在电池组上充电和放电的电力电缆沿垂直方向布置在电池组的下侧。电池组是一种高度可靠的电池组，它具有出色的操作稳定性，即可以保持高效率。

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