专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 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.

2. 发明公开

EP2924786A1 COLLECTOR FOR BIPOLAR LITHIUM ION SECONDARY BATTERIES, AND BIPOLAR LITHIUM ION SECONDARY BATTERY 有权
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。

3. 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.

4. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式