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1. 发明申请

US20150214551A1 CURRENT COLLECTOR FOIL, ELECTRODE STRUCTURE, LITHIUM SECONDARY BATTERY, OR ELECTRICAL DOUBLE LAYER CAPACITOR 审中-公开
标题翻译：电流收集器电极，电极结构，锂二次电池或电动双层电容器
公开(公告)号：US20150214551A1
公开(公告)日：2015-07-30
申请号：US14414407
申请日：2013-07-11
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： Takayori Ito , Yasumasa Morishima , Hidekazu Hara , Takahiro Iida , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Osamu Kato , Yukiou Honkawa , Sohei Saito , Tatsuhiro Yaegashi
IPC分类号： H01M4/66 , H01M4/62 , H01G11/70 , H01G11/68 , H01G11/48 , H01M4/13 , H01M10/052
CPC分类号： H01M4/661 , H01G11/28 , H01G11/32 , H01G11/38 , H01G11/48 , H01G11/68 , H01G11/70 , H01G2009/0007 , H01M4/13 , H01M4/622 , H01M4/625 , H01M10/052 , Y02E60/13
摘要： The present invention provides a current collector foil; and an electrode structure, lithium secondary battery or an electrical double layer capacitor using the current collector foil, which can achieve superior high rate characteristics. Provided is a current collector foil for forming thereon an active material layer containing active material particles, wherein: the current collector foil is provided with a roughened portion; a cross sectional curve of the roughened portion has a box counting dimension of 1.1 or higher; and an average length of waviness motif AW of the cross-sectional curve of the roughened portion is longer than twice of D10, D10 being a particle diameter of the active material particle in particle size cumulative distribution, the active material particle being used for the active material layer formed on the current collector foil.
摘要翻译：本发明提供集电箔; 电极结构，锂二次电池或使用集电箔的双电层电容器，其可以实现优异的高速率特性。提供一种用于在其上形成含有活性物质颗粒的活性物质层的集电体箔，其中：集电箔具有粗糙部分; 粗糙部分的横截面曲线具有1.1或更高的盒计数尺寸; 粗糙部分的横截面曲线的波纹图案AW的平均长度长于D10的两倍，D10是粒径累积分布中活性物质颗粒的粒径，活性物质颗粒用于活性物质在集电箔上形成的材料层。

2. 发明申请

US20160322641A1 CURRENT COLLECTOR, ELECTRODE STRUCTURE, ELECTRICAL STORAGE DEVICE, AND COMPOSITION FOR CURRENT COLLECTORS 审中-公开
标题翻译：电流收集器，电极结构，电气存储器件和电流收集器的组成
公开(公告)号：US20160322641A1
公开(公告)日：2016-11-03
申请号：US14443623
申请日：2013-11-15
申请人： UACJ Corporation , UACJ Foil Corporation , Furukawa Electric Co., Ltd.
发明人： Sohei Saito , Osamu Kato , Yukiou Honkawa , Tatsuhiro Yaegashi , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Takahiro Iida
IPC分类号： H01M4/66 , H01G11/26 , H01G11/68
CPC分类号： H01M4/668 , H01C7/02 , H01G11/26 , H01G11/68 , H01M2/348 , H01M4/661 , H01M4/663 , H01M4/666 , H01M4/667 , H01M10/052 , H01M2200/106 , Y02E60/13
摘要： A current collector having high safety, the current collector being capable of stably maintaining the PTC function even when the temperature further increases after realizing the PTC function when used for the electrode structure of electrical storage devices such as non-aqueous electrolyte batteries, electrical double layer capacitors, and lithium ion capacitors; electrode structures; electrical storage devices; and composition for current collectors, is provided. A current collector 100 including a conductive substrate 103 and a resin layer 105 provided onto at least one side of the conductive substrate 103, is provided. Here, the resin layer 105 is obtained by coating a paste onto the conductive substrate 103, followed by cross-linking. The paste includes polyolefin-based emulsion particles 125, a conductive material 121, and a cross-linker 131. The polyolefin-based emulsion particles 125 include a polyolefin-based resin 129, the both end terminals of the polyolefin-based resin 129 being modified with carboxylic acid or carboxylic acid anhydride.
摘要翻译：具有高安全性的集电器，即使当用于诸如非水电解质电池的电存储装置的电极结构时，即使实现PTC功能之后的温度进一步升高，集电器也能够稳定地保持PTC功能，电双层电容器和锂离子电容器; 电极结构; 蓄电装置; 并提供集电器的组成。提供了一种集电体100，其包括设置在导电基板103的至少一侧上的导电基板103和树脂层105。这里，树脂层105是通过在导电性基材103上涂布糊剂，然后进行交联而得到的。糊状物包括聚烯烃基乳液颗粒125，导电材料121和交联剂131.聚烯烃基乳液颗粒125包括聚烯烃基树脂129，聚烯烃基树脂129的两端末端被改性与羧酸或羧酸酐反应。

3. 发明申请

US20160042878A1 CURRENT COLLECTOR, ELECTRODE STRUCTURE, BATTERY AND CAPACITOR 审中-公开
标题翻译：电流收集器，电极结构，电池和电容器
公开(公告)号：US20160042878A1
公开(公告)日：2016-02-11
申请号：US14779554
申请日：2014-03-26
申请人： UACJ CORPORATION , UACJ FOIL CORPORATION , FURUKAWA ELECTRIC CO., LTD.
发明人： Osamu Kato , Sohei Saito , Yukiou Honkawa , Tatsuhiro Yaegashi , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Takahiro Iida
IPC分类号： H01G11/28 , H01G11/58 , H01G11/42 , H01G11/52 , H01M4/62 , H01G11/50
CPC分类号： H01G11/28 , H01G11/06 , H01G11/42 , H01G11/50 , H01G11/52 , H01G11/58 , H01G11/68 , H01G11/70 , H01M4/622 , H01M4/661 , H01M4/666 , H01M4/667 , H01M4/668 , H01M2200/106 , Y02E60/13
摘要： A current collector with high safety which can realize both of a superior conductivity at normal temperature conditions and a superior shut down function at high temperature conditions, is provided.A current collector, including a conductive substrate; and a resin layer provided on at least one side of the conductive substrate, is provided. Here, the resin layer is formed with a paste containing an aggregate of polyolefin-based emulsion particles; and a conductive material. Further, the aggregate has an average particle diameter of 0.5 to 5 μm.
摘要翻译：提供了一种具有高安全性的集电器，其可以在常温条件下实现优异的导电性和在高温条件下实现优异的关闭功能。集电器，包括导电基板; 并且设置在导电性基板的至少一侧的树脂层。这里，树脂层由含有聚烯烃类乳液颗粒聚集体的糊剂形成，和导电材料。此外，骨料的平均粒径为0.5〜5μm。

4. 发明申请

US20150303484A1 CURRENT COLLECTOR, ELECTRODE, SECONDARY BATTERY, AND CAPACITOR 审中-公开
标题翻译：电流收集器，电极，二次电池和电容器
公开(公告)号：US20150303484A1
公开(公告)日：2015-10-22
申请号：US14443637
申请日：2013-11-18
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： Takahiro Iida , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Tsugio Kataoka , Satoshi Yamabe , Mitsuya Inoue , Osamu Kato , Sohei Saito , Yukiou Honkawa , Tatsuhiro Yaegashi
IPC分类号： H01M4/66 , H01G11/24 , H01G11/70 , H01M10/052
CPC分类号： H01M4/667 , H01C7/02 , H01G11/24 , H01G11/68 , H01G11/70 , H01M4/622 , H01M4/661 , H01M4/663 , H01M4/664 , H01M4/668 , H01M10/052 , H01M2200/106 , Y02E60/13
摘要： A current collector which can realize sufficient safety function even when the cell is deformed by external force or when the internal pressure is increased; and an electrode, a secondary battery, and a capacitor using the current collector; are provided. A current collector, including: a metal foil; and a conductive layer formed on a surface of the metal foil; is provided. Here, regarding the current collector, a temperature-resistance curve of the current collector obtained by sandwiching the current collector in between brass electrodes of 1 cm diameter, the measurement of resistance being performed with conditions of 15N of load between the electrodes and temperature being raised from ambient temperature at a rate of 10° C./min satisfies a relation of R(Ta+5)/R(Ta−5)≧1, R(Ta+5) being resistance at temperature Ta+5° C. and R(Ta−5) being resistance at temperature Ta−5° C., Ta being a temperature higher than a temperature satisfying a relation of (R(T)/R(T−5))>2.0 and first satisfying a relation of (R(T)/R(T−5))
摘要翻译：集电器即使在电池由外力变形或内压增加时也能实现充分的安全功能; 以及使用该集电体的电极，二次电池和电容器; 被提供。集电器，包括：金属箔; 以及形成在所述金属箔的表面上的导电层; 被提供。这里，关于集电体，通过将集电体夹在1cm直径的黄铜电极之间而获得的集电体的耐温曲线，电阻的测量在电极之间的负载的15N的条件和升温的条件下进行以环境温度为10℃/分钟，满足R（Ta + 5）/ R（Ta-5）≥1，R（Ta + 5）在Ta + 5℃的温度下的电阻和 R（Ta-5）是在Ta-5℃的温度下的电阻，Ta的温度高于满足（R（T）/ R（T-5））> 2.0的关系的温度，（R（T）/ R（T-5））<2.0。

5. 发明授权

US09741498B2 Current collector, electrode, secondary battery and capacitor 有权
公开(公告)号：US09741498B2
公开(公告)日：2017-08-22
申请号：US14414399
申请日：2013-07-11
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： Takahiro Iida , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Osamu Kato , Yukiou Honkawa , Sohei Saito , Tatsuhiro Yaegashi
IPC分类号： H01M10/052 , H01G11/68 , H01G11/66 , H01M4/62 , H01M4/66 , H01M10/42 , H01G11/28 , H01G11/70 , H01G11/04 , H01G11/50 , H01C7/02
CPC分类号： H01G11/66 , H01C7/027 , H01G11/04 , H01G11/28 , H01G11/50 , H01G11/68 , H01G11/70 , H01M4/622 , H01M4/625 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/4235 , Y02E60/13
摘要： Provided are a current collector which has an excellent high-rate property and exerts a sufficient safety function when employed in a secondary battery or a capacitor, as well as an electrode, a secondary battery or a capacitor in which said current collector is employed. According to the invention, a current collector is provided which comprises: metal foil; and a conductive layer with a film thickness of 0.1 μm to 10 μm formed on a surface of said metal foil. Here, said conductive layer includes a conductive material and a binder material. A melting point of said binder material is 80° C. to 150° C. Further, said binder material shows, in differential scanning calorimetry (DSC) in a range from room temperature to 200° C., one or more endothermic peaks in the heating-up process. In a case where said binder material shows two or more endothermic peaks, each difference between said peaks is 15° C. or more. Moreover, said binder material shows one or more exothermic peaks in the cooling-down process. In a case where said binder material shows only one exothermic peak, said exothermic peak falls within a range of 50 to 120° C., and a width at half maximum of said exothermic peak is 10° C. or less. On the other hand, in a case where said binder material shows two or more exothermic peaks, a maximum exothermic peak among said exothermic peaks falls within a range of 50 to 120° C., and a width at half maximum of said exothermic peak is 10° C. or less.

6. 发明申请

US20150280241A1 COLLECTOR, ELECTRODE STRUCTURE, NONAQUEOUS ELECTROLYTE BATTERY, CONDUCTIVE FILLER, AND ELECTRICAL STORAGE DEVICE 审中-公开
标题翻译：收集器，电极结构，非电解电解质电池，导电填充器和电储存装置
公开(公告)号：US20150280241A1
公开(公告)日：2015-10-01
申请号：US14427298
申请日：2013-09-18
申请人： FURUKAWA ELECTRIC CO., LTD. , UACJ Corporation , UACJ FOIL CORPORATION
发明人： Hidekazu Hara , Takahiro Iida , Yasumasa Morishima , Takayori Ito , Sohei Saito , Osamu Kato , Yukiou Honkawa , Tatsuhiro Yaegashi , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe
IPC分类号： H01M4/66 , H01M4/62 , H01M10/0525
CPC分类号： H01M4/667 , H01G11/66 , H01M4/13 , H01M4/623 , H01M4/624 , H01M4/625 , H01M4/661 , H01M4/663 , H01M4/668 , H01M10/0525 , H01M10/4235 , H01M2200/106 , H01M2220/30 , Y02E60/13 , Y02T10/7022
摘要： The present invention provides a current collector having a conductive layer which is excellent in adhesion strength and can exhibit a PTC function for stably contributing to safety, when used for an electrode structure for non-aqueous electrolyte batteries or for electrical storage devices. A current collector, including a metal foil and a conductive layer formed on at least one side of the metal foil, the conductive layer being formed partially or entirely on the surface of the metal foil; is provided. Here, the conductive layer contains core shell particles including core particles 114 having insulating crystalline polymer as a main component, and a shell layer 116 having conductivity, the shell layer 116 being formed on the surface of the core particles 114.
摘要翻译：本发明提供一种具有导电层的集电体，当用于非水电解质电池的电极结构或用于蓄电装置时，其粘附强度优异并且可以呈现用于稳定有助于安全性的PTC功能。一种集电器，包括金属箔和形成在所述金属箔的至少一侧上的导电层，所述导电层部分地或全部地形成在所述金属箔的表面上; 被提供。这里，导电层含有包含具有绝缘结晶聚合物作为主要成分的核心粒子114和具有导电性的壳层116的芯壳粒子，壳层116形成在芯粒子114的表面上。

7. 发明申请

US20150221452A1 CURRENT COLLECTOR, ELECTRODE, SECONDARY CELL, AND CAPACITOR 有权
标题翻译：电流收集器，电极，二次电池和电容器
公开(公告)号：US20150221452A1
公开(公告)日：2015-08-06
申请号：US14414399
申请日：2013-07-11
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： Takahiro Iida , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Osamu Kato , Yukiou Honkawa , Sohei Saito , Tatsuhiro Yaegashi
IPC分类号： H01G11/66 , H01M4/66 , H01G11/04
CPC分类号： H01G11/66 , H01C7/027 , H01G11/04 , H01G11/28 , H01G11/50 , H01G11/68 , H01G11/70 , H01M4/622 , H01M4/625 , H01M4/661 , H01M4/667 , H01M10/052 , H01M10/4235 , Y02E60/13
摘要： Provided are a current collector which has an excellent high-rate property and exerts a sufficient safety function when employed in a secondary battery or a capacitor, as well as an electrode, a secondary battery or a capacitor in which said current collector is employed. According to the invention, a current collector is provided which comprises: metal foil; and a conductive layer with a film thickness of 0.1 μm to 10 μm formed on a surface of said metal foil. Here, said conductive layer includes a conductive material and a binder material. A melting point of said binder material is 80° C. to 150° C. Further, said binder material shows, in differential scanning calorimetry (DSC) in a range from room temperature to 200° C., one or more endothermic peaks in the heating-up process. In a case where said binder material shows two or more endothermic peaks, each difference between said peaks is 15° C. or more. Moreover, said binder material shows one or more exothermic peaks in the cooling-down process. In a case where said binder material shows only one exothermic peak, said exothermic peak falls within a range of 50 to 120° C., and a width at half maximum of said exothermic peak is 10° C. or less. On the other hand, in a case where said binder material shows two or more exothermic peaks, a maximum exothermic peak among said exothermic peaks falls within a range of 50 to 120° C., and a width at half maximum of said exothermic peak is 10° C. or less.
摘要翻译：提供一种集电器，其具有优异的高速性能并且在二次电池或电容器中使用时具有足够的安全功能，以及其中采用集电器的电极，二次电池或电容器。根据本发明，提供一种集电器，其包括：金属箔; 以及形成在所述金属箔的表面上的膜厚度为0.1μm至10μm的导电层。这里，所述导电层包括导电材料和粘合剂材料。所述粘合剂材料的熔点为80℃至150℃。此外，所述粘合剂材料在差示扫描量热法（DSC）中在室温至200℃的范围内显示出一个或多个吸热峰加热过程。在所述粘合剂材料显示两个或更多个吸热峰的情况下，所述峰之间的每个差为15℃或更高。此外，所述粘合剂材料在冷却过程中显示一个或多个放热峰。在所述粘合剂材料仅显示一个放热峰的情况下，所述放热峰落在50〜120℃的范围内，所述放热峰的半值宽度为10℃以下。另一方面，在所述粘合剂材料显示两个以上的放热峰的情况下，所述放热峰中的最大放热峰落在50〜120℃的范围内，所述放热峰的半峰宽度为 10℃以下。

8. 发明申请

US20150221449A1 CURRENT COLLECTOR, ELECTRODE STRUCTURE, AND ELECTRICAL STORAGE DEVICE 审中-公开
标题翻译：电流收集器，电极结构和电气存储器件
公开(公告)号：US20150221449A1
公开(公告)日：2015-08-06
申请号：US14427294
申请日：2013-09-18
申请人： UACJ CORPORATION , UACJ FOIL CORPORATION , FURUKAWA ELECTRIC CO., LTD.
发明人： Sohei Saito , Osamu Kato , Yukiou Honkawa , Tatsuhiro Yaegashi , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Takahiro Iida
IPC分类号： H01G11/48 , H01G11/68 , H01G11/28 , H01G11/50 , H01M4/66 , H01M10/0525
CPC分类号： H01G11/48 , H01G11/18 , H01G11/28 , H01G11/50 , H01G11/66 , H01G11/68 , H01M4/13 , H01M4/667 , H01M4/668 , H01M10/0525 , H01M2200/106 , H01M2220/20 , Y02E60/122 , Y02E60/13 , Y10T428/31515 , Y10T428/3154
摘要： Provided is a current collector which can secure safety by certainly exhibiting the PTC function when used for an electrode structure of an electrical storage device such as non-aqueous electrolyte batteries, electrical double layer capacitors, lithium ion capacitors, and the like. Here, the current collector shall also be capable of being used for high-speed charge/discharge, having long life, being high in safety, and having excellent productivity. According to the present invention, a current collector 1 including a substrate 3, and a resin layer 5 formed on at least one side of the substrate 3, the resin layer 5 having conductivity, is provided. The current collector 1 satisfies the following conditions of: (1) a degree of swelling of the resin layer 5 with a non-aqueous electrolyte solution is 1% or more and 1000% or less at a PTC realization temperature, and (2) the PTC realization temperature is in the range from 65° C. to 200° C.
摘要翻译：提供一种集电器，当用于诸如非水电解质电池，双电层电容器，锂离子电容器等的蓄电装置的电极结构时，可以确保展现PTC功能来确保安全性。这里，集电体也可以用于高速充放电，寿命长，安全性高，生产率优良。根据本发明，提供一种集电体1，其包括基板3和形成在基板3的至少一侧的树脂层5，具有导电性的树脂层5。集电体1满足以下条件：（1）在PTC实施温度下，非水电解液的树脂层5的溶胀度为1％以上且1000％以下，（2） PTC实现温度在65°C至200°C的范围内

9. 发明申请

US20150294802A1 CURRENT COLLECTOR, ELECTRODE STRUCTURE AND NON-AQUEOUS ELECTROLYTE BATTERY OR ELECTRICAL STORAGE DEVICE 审中-公开
标题翻译：电流收集器，电极结构和非水电解电池或电储存装置
公开(公告)号：US20150294802A1
公开(公告)日：2015-10-15
申请号：US14414422
申请日：2013-07-11
申请人： Furukawa Electric., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： Osamu Kato , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Takahiro Iida , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Yukiou Honkawa , Sohei Saito , Tatsuhiro Yaegashi
IPC分类号： H01G11/68 , H01G11/56 , H01G11/28
CPC分类号： H01G11/68 , H01G11/28 , H01G11/56 , H01M4/13 , H01M4/661 , H01M4/667 , H01M4/668 , H01M10/052 , H01M2004/021 , H01M2200/106
摘要： Provided is a current collector which has a PTC layer having room for thermal expansion at elevated temperature while securing sufficient conductivity at normal temperature. According to the invention, a current collector comprising a conductive base material, and a resin layer formed on at least one surface of the conductive base material is provided. The resin layer contains an organic resin and conductive particles. A deposition amount of the resin layer on the conductive base material is 0.5 to 20 g/m2. Rz (ten point average roughness) of the surface of the resin layer is 0.4 to 10 μm. Sm (average spacing of ruggedness) of the surface of the resin layer is 5 to 200 μm. An average of resistance of the resin layer measured by the two-terminal method is 0.5 to 50 Ω.
摘要翻译：提供了一种集电器，其具有在高温下具有用于热膨胀的空间的PTC层，同时在常温下确保足够的导电性。根据本发明，提供一种包含导电性基材的集电体和形成在导电性基材的至少一个表面上的树脂层。树脂层含有有机树脂和导电颗粒。导电性基材上的树脂层的沉积量为0.5〜20g / m 2。树脂层表面的Rz（十点平均粗糙度）为0.4〜10μm。树脂层表面的Sm（平均凹凸距离）为5〜200μm。通过两端法测定的树脂层的电阻平均值为0.5〜50Ω。

10. 发明申请

US20150311001A1 CURRENT COLLECTOR, ELECTRODE STRUCTURE, AND ELECTRICAL STORAGE DEVICE 审中-公开
标题翻译：电流收集器，电极结构和电气存储器件
公开(公告)号：US20150311001A1
公开(公告)日：2015-10-29
申请号：US14443628
申请日：2013-11-15
申请人： UACJ Corporation , Nippon Foil Mfg. Co., Ltd. , FURUKAWA ELECTRIC CO., LTD.
发明人： Osamu Kato , Sohei Saito , Yukiou Honkawa , Tatsuhiro Yaegashi , Tsugio Kataoka , Mitsuya Inoue , Satoshi Yamabe , Yasumasa Morishima , Takayori Ito , Hidekazu Hara , Takahiro Iida
IPC分类号： H01G11/06 , H01G11/58 , H01M10/0525 , H01M4/66 , H01M4/62 , H01G11/50 , H01G11/68
CPC分类号： H01G11/06 , H01C7/02 , H01G11/50 , H01G11/58 , H01G11/68 , H01G11/70 , H01M4/13 , H01M4/622 , H01M4/661 , H01M4/663 , H01M4/667 , H01M4/668 , H01M10/0525 , H01M2200/106 , Y02E60/13
摘要： A current collector which can achieve both of the improvement in battery characteristics by reducing the initial (at ambient temperature) interface resistance and the improvement in safety by the PTC function, when the current collector is used for the electrode structure of electrical storage devices such as non-aqueous electrolyte batteries, electrical double layer capacitors, and lithium ion capacitors; electrode structures; electrical storage devices; and composition for current collectors; are provided. A current collector, including: a conductive substrate 103; and a resin layer 105 provided on at least one side of the conductive substrate 103; is provided. Here, the resin layer is formed by coating a paste including: polyolefin-based emulsion particles 125; and a conductive material 121; onto the conductive substrate 103. The coating weight of the paste is 0.1 to 20 g/m2; and the porosity of the resin layer 105 is 10% (v/v) or less.
摘要翻译：一种集电器，当集电器用于蓄电装置的电极结构时，可以通过降低初始（环境温度）界面电阻和通过PTC功能提高安全性来实现电池特性的改善，非水电解质电池，双电层电容器和锂离子电容器; 电极结构; 蓄电装置; 和收集器的组成; 被提供。一种集电器，包括：导电基板103; 以及设置在导电性基板103的至少一侧的树脂层105; 被提供。这里，树脂层通过涂布包含聚烯烃类乳液粒子125的糊料形成，和导电材料121; 糊状物的涂布重量为0.1〜20g / m 2，树脂层105的孔隙率为10％（v / v）以下。

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