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1. 发明授权

EP3261167B1 LITHIUM ION SECONDARY BATTERY PRODUCTION METHOD AND LITHIUM ION SECONDARY BATTERY 有权转让
公开(公告)号：EP3261167B1
公开(公告)日：2019-03-20
申请号：EP15882548.9
申请日：2015-02-16
申请人： Nissan Motor Co., Ltd.
发明人： UWAI, Kenta , MIYATAKE, Kazuki , MATSUZAKI, Ikuma , SATO, Masanobu , SASAKI, Yusuke
IPC分类号： H01M10/058 , H01M4/62 , H01M10/052 , H01M10/04 , H01M10/0525 , H01M10/44

2. 发明授权

EP2819219B1 BIPOLAR ELECTRODE AND BIPOLAR LITHIUM-ION SECONDARY BATTERY USING SAME 有权
标题翻译：双极型电极和双极型锂离子二次电池
公开(公告)号：EP2819219B1
公开(公告)日：2016-08-03
申请号：EP13751291.9
申请日：2013-02-13
申请人： NISSAN MOTOR CO., LTD.
发明人： MIYATAKE, Kazuki , SHIMOIDA, Yoshio , AOYAGI, Masanori
IPC分类号： H01M4/13 , H01M4/66 , H01M10/0525 , H01M10/04 , H01M4/02
CPC分类号： H01M10/0418 , H01M4/13 , H01M4/66 , H01M10/0525 , H01M2004/029 , H01M2220/20 , Y02T10/7011
摘要： A bipolar electrode is provided to include: a collector; a positive electrode active material layer disposed on one surface of the collector; and a negative electrode active material layer disposed on the other surface of the collector. The quotient of the volume resistance of the collector and that of the positive and negative electrode active material layers is between 10 -3 and 10 4 . The bipolar electrode is provided to further include a current distribution relaxation layer having a volume resistivity lower than that of either the positive electrode active material layer or the negative electrode active material layer. At least one active material layer having a volume resistivity larger than that of the current distribution relaxation layer is disposed between the current distribution relaxation layer and the collector.

3. 发明公开

EP2819219A1 BIPOLAR ELECTRODE AND BIPOLAR LITHIUM-ION SECONDARY BATTERY USING SAME 有权
标题翻译： BIPOLARE ELEKTRODE UND BIPOLAREN LITHIUM-IONENSEKUNDÄRBATTERIEDAMIT
公开(公告)号：EP2819219A1
公开(公告)日：2014-12-31
申请号：EP13751291.9
申请日：2013-02-13
申请人： Nissan Motor Co., Ltd
发明人： MIYATAKE, Kazuki , SHIMOIDA, Yoshio , AOYAGI, Masanori
IPC分类号： H01M4/13 , H01M4/66 , H01M10/052 , H01M10/0585
CPC分类号： H01M10/0418 , H01M4/13 , H01M4/66 , H01M10/0525 , H01M2004/029 , H01M2220/20 , Y02T10/7011
摘要： A bipolar electrode is provided to include: a collector; a positive electrode active material layer disposed on one surface of the collector; and a negative electrode active material layer disposed on the other surface of the collector. The quotient of the volume resistance of the collector and that of the positive and negative electrode active material layers is between 10 -3 and 10 4 . The bipolar electrode is provided to further include a current distribution relaxation layer having a volume resistivity lower than that of either the positive electrode active material layer or the negative electrode active material layer. At least one active material layer having a volume resistivity larger than that of the current distribution relaxation layer is disposed between the current distribution relaxation layer and the collector.
摘要翻译：提供双极电极以包括：集电器; 设置在集电体的一个表面上的正极活性物质层; 以及设置在集电体的另一个表面上的负极活性物质层。集电极的体积电阻和正极和负极活性物质层的体积电阻的乘数在10 -3和10 4之间。提供双极性电极以进一步包括体积电阻率低于正极活性物质层或负极活性物质层的体积电阻率的电流分布缓和层。在电流分布松弛层和集电体之间设置体积电阻率大于电流分布缓和层的至少一个活性物质层。

4. 发明授权

EP3273504B1 METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY 有权转让
公开(公告)号：EP3273504B1
公开(公告)日：2019-01-30
申请号：EP15885505.6
申请日：2015-03-19
申请人： Nissan Motor Co., Ltd.
发明人： MATSUZAKI, Ikuma , MIYATAKE, Kazuki , MATSUMOTO, Keisuke , NAGANO, Kodai
IPC分类号： H01M2/16 , H01M10/052 , H01M10/058

5. 发明授权

EP2779276B1 SEPARATOR HAVING HEAT-RESISTANT INSULATING LAYER 有权转让
公开(公告)号：EP2779276B1
公开(公告)日：2018-08-08
申请号：EP12847129.9
申请日：2012-10-09
申请人： NISSAN MOTOR CO., LTD.
发明人： HONDA, Takashi , MIYATAKE, Kazuki , SAITO, Haruyuki , HIRAI, Tamaki , MURAMATSU, Hironobu
IPC分类号： H01M2/16 , H01G11/52 , B32B5/30 , B32B5/02 , H01M10/052
CPC分类号： H01G11/52 , B32B5/022 , B32B5/024 , B32B5/30 , B32B2260/025 , B32B2260/046 , B32B2264/102 , B32B2264/105 , B32B2307/304 , B32B2307/306 , B32B2457/10 , H01M2/166 , H01M2/1686 , H01M10/052 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
摘要： A separator with a heat resistant insulation layer (1) includes a porous substrate (2), and a heat resistant insulation layer (3) formed on one surface or both surfaces of the porous substrate (2) and containing at least one kind of inorganic particles and at least one kind of a binder, wherein a content mass ratio of the inorganic particles to the binder in the heat resistant insulation layer is in a range from 99:1 to 85:15, a BET specific surface area of the inorganic particles is in a range from 3 m 2 /g to 50 m 2 /g, and a ratio of the moisture content per mass of the binder to the BET specific surface area of the inorganic particles is greater than 0.0001 and smaller than 2.

6. 发明公开

EP2568520A1 ELECTRODE STRUCTURE, METHOD FOR PRODUCING SAME, AND BIPOLAR BATTERY 审中-公开
标题翻译： ELEKTRODENSTRUKTUR，VERFAHREN ZU IHRER HERSTELLUNG UND BIPOLARE BATTERIE
公开(公告)号：EP2568520A1
公开(公告)日：2013-03-13
申请号：EP11777439.8
申请日：2011-04-27
申请人： Nissan Motor Co., Ltd
发明人： MIYATAKE, Kazuki , HOSAKA, Kenji , OBIKA, Motoharu , MIYAKUBO, Hiroshi , AOYAGI, Masanori , MASUMA, Yoshitaka , MINEO, Norikazu , TAKAYA, Masahiro
IPC分类号： H01M4/13 , H01M4/02 , H01M4/04 , H01M4/139 , H01M4/62 , H01M4/66 , H01M10/04 , H01M10/058
CPC分类号： H01M4/60 , H01M4/0407 , H01M4/0435 , H01M4/139 , H01M4/62 , H01M4/668 , H01M10/044 , H01M10/0585 , H01M2010/0495
摘要： The present invention provides an electrode structure, a method for producing an electrode structure, and a bipolar battery using the electrode structure. The electrode structure includes a substrate, an electrode active material layer divided into a plurality of portions on a side of a surface thereof, and a high resistance member having an electric resistance higher than that of an electrolyte. The electrode active material layer is formed on the substrate. The high resistance member is formed on at least a part of a parting portion between the divided portions of the electrode active material layer. The method for producing an electrode structure includes a step (1) of forming a high resistance member having an electric resistance higher than that of an electrolyte on a transfer substrate, the high resistance member serving to form a parting portion, a step (2) of subjecting a substrate to transfer of the high resistance member formed on the transfer substrate, and a step (3) of applying a slurry for forming an electrode active material layer to a portion of the substrate subjected to transfer of the high resistance member, the portion having no high resistance member transferred.
摘要翻译：本发明提供电极结构，电极结构的制造方法以及使用该电极结构的双极型电池。电极结构包括基板，在其表面侧分为多个部分的电极活性物质层和具有比电解质高的电阻的高电阻部件。电极活性物质层形成在基板上。高电阻部件形成在电极活性物质层的分割部分之间的分离部分的至少一部分上。电极结构体的制造方法包括：在转印基板上形成电阻高于电解质的高电阻部件的步骤（1），形成分离部的高电阻部件，工序（2）对形成在转印基板上的高电阻元件进行基板的转印;以及将形成电极活性物质层的浆料施加到经过高电阻元件转印的基板的一部分的工序（3）没有高电阻元件转印的部分。

7. 发明公开

EP3273504A1 METHOD FOR PRODUCING LITHIUM ION SECONDARY BATTERY 有权转让
标题翻译：生产锂离子二次电池的方法
公开(公告)号：EP3273504A1
公开(公告)日：2018-01-24
申请号：EP15885505.6
申请日：2015-03-19
申请人： Nissan Motor Co., Ltd.
发明人： MATSUZAKI, Ikuma , MIYATAKE, Kazuki , MATSUMOTO, Keisuke , NAGANO, Kodai
IPC分类号： H01M2/16 , H01M10/052 , H01M10/058
CPC分类号： H01M10/052 , H01M2/16 , H01M2/1686 , H01M10/058
摘要： [Problem] To provide a method for producing a secondary battery which has a high capacity and in which the degradation thereof due to charging and discharging at a high potential is inhibited.
[Solution] A method for producing a lithium ion secondary battery in which positive electrodes 150, heat-resistant-insulating-layer-provided separators 17 having a heat-resistant insulating layer comprising oxide particles on one surface of a porous resin base body, and negative electrodes 130 are stacked together, and the heat-resistant-insulating-layer-provided separators 17 are impregnated with a non-aqueous electrolyte, the method being characterized by having a drying step for drying, before the stacking, the heat-resistant-insulating-layer-provided separators so that the water content of the heat-resistant-insulating-layer-provided separators 17 remains within a predetermined range.
摘要翻译：本发明提供一种高容量的二次电池的制造方法，该二次电池的高容量充放电导致的劣化被抑制。用于制造锂离子二次电池的方法，其中正极150，具有在多孔树脂基体的一个表面上的包含氧化物颗粒的耐热绝缘层的耐热绝缘层设置的隔板17，以及负极130层叠而成，在设置耐热绝缘层的隔膜17中含浸非水电解质，其特征在于，具有干燥工序，该干燥工序在层叠前，设置具有绝热层的隔板，使得设置耐热绝热层的隔板17的含水量保持在预定范围内。

8. 发明公开

EP3051621A1 NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME 审中-公开
标题翻译：非水电解质二次电池及其制造方法
公开(公告)号：EP3051621A1
公开(公告)日：2016-08-03
申请号：EP14847421.6
申请日：2014-06-09
申请人： Automotive Energy Supply Corporation , Nissan Motor Co., Ltd.
发明人： YONEHARA, Sayaka , MATSUMOTO, Keisuke , HONDA, Takashi , HAGIYAMA, Kousuke , KAWAMURA, Fumihiro , SHIMAMURA, Osamu , MIYATAKE, Kazuki , MATSUZAKI, Ikuma , YAMAGUCHI, Ryuuta , NOMOTO, Kuniharu
IPC分类号： H01M10/0585 , H01M10/0567
CPC分类号： H01M10/4235 , H01M10/0525 , H01M10/0567 , H01M10/0585 , H01M10/446
摘要： The present invention provides a non-aqueous electrolyte secondary battery with various improved battery characteristics and a method for manufacturing such a non-aqueous electrolyte secondary battery. In the present invention, the battery manufacturing method includes accommodating and sealing a flat battery element (4) in which a positive electrode plate (41) and a negative electrode plate (42) stacked together via a separator (43), together with a non-aqueous electrolyte including a surplus electrolyte and at least one kind of electrolyte additive, in a laminate film exterior member (5), and then, subjecting the thus-assembled battery (1) to charging operation including at least initial charging in a state where a pressure is applied to a flat surface of the battery element from the outside of the exterior member (5).
摘要翻译：本发明提供具有各种改进的电池特性的非水电解质二次电池以及用于制造这种非水电解质二次电池的方法。在本发明中，电池制造方法包括：将经由隔板（43）堆叠在一起的正极板（41）和负极板（42）与非电极板（41）一起堆放的扁平电池元件（4）（5）内的包含剩余电解质和至少一种电解质添加剂的水溶液电解质，然后，对这样组装的电池（1）进行至少包括初始充电的充电操作，从外部构件（5）的外部向电池元件的平坦表面施加压力。

9. 发明公开

EP2779276A1 SEPARATOR HAVING HEAT-RESISTANT INSULATING LAYER 有权转让
标题翻译：分离器麻醉师EINERHITZEBESTÄNDIGENISOLIERSCHICHT
公开(公告)号：EP2779276A1
公开(公告)日：2014-09-17
申请号：EP12847129.9
申请日：2012-10-09
申请人： Nissan Motor Co., Ltd
发明人： HONDA, Takashi , MIYATAKE, Kazuki , SAITO, Haruyuki , HIRAI, Tamaki , MURAMATSU, Hironobu
IPC分类号： H01M2/16 , B32B23/18 , H01G11/52
CPC分类号： H01G11/52 , B32B5/022 , B32B5/024 , B32B5/30 , B32B2260/025 , B32B2260/046 , B32B2264/102 , B32B2264/105 , B32B2307/304 , B32B2307/306 , B32B2457/10 , H01M2/166 , H01M2/1686 , H01M10/052 , Y02E60/13 , Y02T10/7011 , Y02T10/7022
摘要： A separator with a heat resistant insulation layer (1) includes a porous substrate (2), and a heat resistant insulation layer (3) formed on one surface or both surfaces of the porous substrate (2) and containing at least one kind of inorganic particles and at least one kind of a binder, wherein a content mass ratio of the inorganic particles to the binder in the heat resistant insulation layer is in a range from 99:1 to 85:15, a BET specific surface area of the inorganic particles is in a range from 3 m 2 /g to 50 m 2 /g, and a ratio of the moisture content per mass of the binder to the BET specific surface area of the inorganic particles is greater than 0.0001 and smaller than 2.
摘要翻译：具有耐热绝缘层（1）的隔板包括多孔基材（2）和形成在多孔基材（2）的一个表面或两个表面上的耐热绝缘层（3），并且含有至少一种无机颗粒和至少一种粘合剂，其中耐热绝缘层中无机颗粒与粘合剂的含量质量比在99:1至85:15的范围内，无机颗粒的BET比表面积在3m 2 / g〜50m 2 / g的范围内，粘合剂的质量与无机粒子的BET比表面积的比例大于0.0001且小于2。

10. 发明授权

EP2408045B1 BIPOLAR BATTERY CURRENT COLLECTOR AND BIPOLAR BATTERY 有权
公开(公告)号：EP2408045B1
公开(公告)日：2019-03-13
申请号：EP10750630.5
申请日：2010-01-28
申请人： Nissan Motor Co., Ltd.
发明人： MIYATAKE, Kazuki , HOSAKA, Kenji , SHIMOIDA, Yoshio , HORIE, Hideaki
IPC分类号： H01M2/34 , H01M4/66 , H01M10/613 , H01M10/637 , H01M10/654 , H01M10/647

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