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11. 发明公开

EP2922124A1 COLLECTOR, ELECTRODE STRUCTURE, ELECTRICITY STORAGE COMPONENT, AND COMPOSITION FOR COLLECTORS 有权
标题翻译： KOLLEKTOR，ELEKTRODENSTRUKTUR，ELEKTRIZITÄTSSPEICHERUNGSKOMPONENTEUND ZUSAMMENSETZUNGFÜRKOLLEKTOREN
公开(公告)号：EP2922124A1
公开(公告)日：2015-09-23
申请号：EP13855595.8
申请日：2013-11-15
申请人： UACJ Corporation , UACJ Foil Corporation , Furukawa Electric Co., Ltd.
发明人： SAITO, Sohei , KATO, Osamu , HONKAWA, Yukiou , YAEGASHI, Tatsuhiro , KATAOKA, Tsugio , INOUE, Mitsuya , YAMABE, Satoshi , MORISHIMA, Yasumasa , ITO, Takayori , HARA, Hidekazu , IIDA, Takahiro
IPC分类号： H01M4/66 , H01C7/02 , H01G11/68 , H01M4/13
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蓄电装置的电极结构时，即使在实现PTC功能之后的温度进一步升高时，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。提供一种集电体100，其包括设置在导电性基板103的至少一侧上的导电性基板103和树脂层105。这里，树脂层105是通过在导电性基材103上涂布糊剂而进行交联而得到的。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。

12. 发明公开

EP2922122A1 COLLECTOR, ELECTRODE STRUCTURE BODY, AND ELECTRICAL STORAGE COMPONENT 审中-公开
标题翻译： KOLLEKTOR，ELEKTRODENSTRUKTURKÖRPERUND ELEKTRISCHES SPEICHERBAUELEMENT
公开(公告)号：EP2922122A1
公开(公告)日：2015-09-23
申请号：EP13854288.1
申请日：2013-11-15
申请人： UACJ Corporation , UACJ Foil Corporation , Furukawa Electric Co., Ltd.
发明人： KATO, Osamu , SAITO, Sohei , HONKAWA, Yukiou , YAEGASHI, Tatsuhiro , KATAOKA, Tsugio , INOUE, Mitsuya , YAMABE, Satoshi , MORISHIMA, Yasumasa , ITO, Takayori , HARA, Hidekazu , IIDA, Takahiro
IPC分类号： H01M4/66 , H01G11/68 , H01M4/13
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/m 2 ; 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; 以及设置在导电基板103的至少一侧的树脂层105; 被提供。这里，通过涂布包含以聚烯烃为基础的乳液颗粒125的浆料形成树脂层; 和导电材料121; 膏体的涂布量为0.1〜20g / m 2。树脂层105的孔隙率为10％（v / v）以下。

13. 发明公开

EP2903063A1 COLLECTOR, ELECTRODE STRUCTURE, NONAQUEOUS ELECTROLYTE BATTERY, CONDUCTIVE FILLER, AND ELECTRICITY STORAGE COMPONENT 审中-公开
标题翻译： KOLLEKTOR，ELEKTRODENSTRUKTUR，BATTERIE MIT WESSERFREIEM ELEKTROLYT UND STROMSPEICHERKOMPONENTE
公开(公告)号：EP2903063A1
公开(公告)日：2015-08-05
申请号：EP13840765.5
申请日：2013-09-18
申请人： Furukawa Electric Co., Ltd. , UACJ Corporation , UACJ Foil Corporation
发明人： HARA, Hidekazu , IIDA, Takahiro , MORISHIMA, Yasumasa , ITO, Takayori , SAITO, Sohei , KATO, Osamu , HONKAWA, Yukiou , YAEGASHI, Tatsuhiro , KATAOKA, Tsugio , INOUE, Mitsuya , YAMABE, Satoshi
IPC分类号： H01M4/66 , H01B5/00 , H01G11/66 , H01M4/13 , H01M4/62
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：本发明提供了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，其具有优异的粘合强度并且可以表现出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，所述导电层部分或全部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性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。

14. 发明公开

EP2738856A1 COLLECTOR, ELECTRODE STRUCTURE, NONAQUEOUS ELECTROLYTE BATTERY, AND ELECTRICITY STORAGE COMPONENT 审中-公开
标题翻译：收集器，电极结构，非水电解质电池和储电组件
公开(公告)号：EP2738856A1
公开(公告)日：2014-06-04
申请号：EP12820087.0
申请日：2012-07-27
申请人： UACJ Corporation , UACJ Foil Corporation
发明人： HONKAWA, Yukiou , KATO, Osamu , SAITO, Sohei , WASAMOTO, Mitsuyuki , KATAOKA, Tsugio
IPC分类号： H01M4/66 , H01G11/66 , H01M4/13
CPC分类号： H01G11/68 , H01G11/28 , H01M4/13 , H01M4/622 , H01M4/66 , H01M4/667 , H01M4/668 , H01M10/0525 , Y02E60/13 , Y02T10/7022
摘要： A current collector with improved electrochemical stability having a conductive resin layer formed thereon is provided. The current collector 3 of the present embodiment is structured by forming a conductive resin layer 1 on at least one side of a conductive substrate 2. Here, the conductive resin layer 1 contains an acryl-based resin or a soluble nitrocellulose-based resin, and a conductive material. The current collector 3 has a maximum current response of 10 µA/cm 2 or lower, when the current response is measured under conditions that the current collector is placed in a nonaqueous electrolyte solution at an electrode potential of +3V to +4.5V versus a lithium reference electrode.
摘要翻译：提供具有提高的电化学稳定性的集电体，其上形成有导电树脂层。本实施方式的集电体3通过在导电性基体2的至少一个面上形成导电性树脂层1而构成。此处，导电性树脂层1含有丙烯酸类树脂或硝化棉类树脂，一种导电材料。当集电体被放置在+ 3V至+ 4.5V的电极电位下的非水电解质溶液中的条件下测量电流响应时，集电体3具有10μA/ cm 2或更低的最大电流响应参比电极。

15. 发明授权

EP2874213B1 COLLECTOR, ELECTRODE STRUCTURE, NONAQUEOUS ELECTROLYTE CELL, AND ELECTRICITY STORAGE COMPONENT 有权
标题翻译：集热器，电极的结构，用无水电解质及蓄电装置CELL
公开(公告)号：EP2874213B1
公开(公告)日：2017-02-22
申请号：EP13816526.1
申请日：2013-07-11
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： KATO, Osamu , MORISHIMA, Yasumasa , ITO, Takayori , HARA, Hidekazu , IIDA, Takahiro , KATAOKA, Tsugio , INOUE, Mitsuya , YAMABE, Satoshi , HONKAWA, Yukiou , SAITO, Sohei , YAEGASHI, Tatsuhiro
IPC分类号： H01M4/66 , H01M4/13 , H01G11/28 , H01G11/56 , H01G11/68 , H01M4/02 , H01M10/052
CPC分类号： H01G11/68 , H01G11/28 , H01G11/56 , H01M4/13 , H01M4/661 , H01M4/667 , H01M4/668 , H01M10/052 , H01M2004/021 , H01M2200/106

16. 发明公开

EP2738855A1 COLLECTOR AND ELECTRODE STRUCTURE, NON-AQUEOUS ELECTROLYTE CELL, ELECTRICAL DOUBLE LAYER CAPACITOR, LITHIUM ION CAPACITOR, OR ELECTRICITY STORAGE COMPONENT USING SAME 有权
标题翻译： COLLECTOR与电极结构中，用无水ELEKTROLYT，双电层电容器，锂离子电容器或电存储装置单元，其
公开(公告)号：EP2738855A1
公开(公告)日：2014-06-04
申请号：EP12820071.4
申请日：2012-07-27
申请人： UACJ Corporation , UACJ Foil Corporation
发明人： KATO, Osamu , SAITO, Sohei , HONKAWA, Yukiou , WASAMOTO, Mitsuyuki , KADOWAKI, Kenichi , YAMABE, Satoshi
IPC分类号： H01M4/66 , H01G11/66 , H01M4/13
CPC分类号： H01G11/26 , H01G11/68 , H01G11/70 , H01M4/13 , H01M4/622 , H01M4/624 , H01M4/66 , H01M4/667 , H01M4/668 , H01M10/0525 , Y02E60/13
摘要： An object of the present invention is to improve an adhesion between the surface of a conductive resin layer and an active material, which are provided to a current collector. Another object of the present invention is to improve a high rate characteristics or electrode lifetime of a non-aqueous electrolyte battery, an electrical double layer capacitor, a lithium ion capacitor and the like which uses the current collector. A current collector prepared by forming a resin layer possessing conductivity on a conductive substrate, is provided. A surface roughness Ra of the resin layer possessing conductivity is 0.1 µm or higher and 1.0µm or lower. In addition, when a coating thickness of the resin layer possessing conductivity is taken as t [µm] and the average angle of inclination of the resin layer surface is taken as θa [degree], (1/3)t + 0.5 ≤ θa ≤ (1/3)t + 10 is met.
摘要翻译：本发明的一个目的是一种导电性树脂层的表面上和之间的活性物质，被提供给集电体的哪个，以改善粘合性。本发明的另一个目的是改进的非水电解质电池的高速率特性或寿命电极以双电层电容器，锂离子电容器及使用该集电体等。通过形成树脂层波塞制备的集电体导电唱上的导电基底，提供。树脂层波塞的表面粗糙度Ra唱电导率为0.1微米或更大和1.0微米或更低。此外，为t [微米]和树脂层表面的倾斜的平均角度被取为[度]当树脂层波塞的涂层厚度唱传导率取（1/3）T + 0.5‰¤ â‰¤（1/3）T + 10成立。

17. 发明公开

EP2738847A1 COLLECTOR, ELECTRODE STRUCTURE, NON-AQUEOUS ELECTROLYTE BATTERY, AND ELECTRICITY STORAGE COMPONENT 有权
标题翻译：收集器，电极结构，非水电解质电池和电存储部件
公开(公告)号：EP2738847A1
公开(公告)日：2014-06-04
申请号：EP11870226.5
申请日：2011-07-29
申请人： UACJ Corporation , UACJ Foil Corporation
发明人： SEKI, Masakazu , KATO, Osamu , SAITO, Sohei , HONKAWA, Yukiou , SUZUKI, Satoshi , ASHIZAWA, Koichi , WASAMOTO, Mitsuyuki , KADOWAKI, Kenichi , YAMAMOTO, Kenji , FURUTANI, Tomohiko
IPC分类号： H01M4/66 , C22C21/00 , C22F1/04 , C22F1/00
CPC分类号： H01G11/68 , C22C21/00 , C22F1/00 , C22F1/04 , H01M4/662 , H01M4/667 , H01M4/668 , H01M10/0525
摘要： An object of the present invention is to provide a current collector which includes an aluminum alloy foil for electrode current collector, with high electrical conductivity and high strength after a drying process performed after application of an active material. According to the present invention, provided is a current collector including a conductive substrate and a resin layer provided on one side or both sides of the conductive substrate, wherein: the conductive substrate is an aluminum alloy foil containing 0.03 to 1.0 mass% (hereinafter mass% is referred to as %) of Fe, 0.01 to 0.3% of Si, 0.0001 to 0.2 % of Cu, with the rest being Al and unavoidable impurities, an aluminum alloy foil after a final cold rolling having a tensile strength of 180 MPa or higher, a 0.2% yield strength of 160 MPa or higher, and an electrical conductivity of 58% IACS or higher; an aluminum alloy foil after performing a heat treatment at 120°C for 24 hours, at 140°C for 3 hours, or at 160°C for 15 minutes after the final cold rolling having a tensile strength of 170 MPa or higher, and a 0.2% yield strength of 150 MPa or higher; the resin layer includes a resin containing an acryl-based resin, a soluble nitrocellulose-based resin or a chitosan-based resin, and a conductive material; and a water contact angle of the resin layer surface measured by θ/2 method in a thermostatic chamber at 23°C is 30 degrees or more and 105 degrees or less when the resin is the acryl-based resin, 100 degrees of more and 110 degrees or less when the resin is the soluble nitrocellulose-based resin, and 20 degrees or more and 50 degrees or less when the resin is the chitosan-based resin.
摘要翻译：本发明的目的在于提供一种集电体，其含有电极集电体用铝合金箔，该电极集电体用铝合金箔在涂布活性物质后进行干燥处理后具有高导电性和高强度。根据本发明，提供一种集电体，其具有导电性基体和设置在该导电性基体的一面或两面上的树脂层，其中，所述导电性基体为铝合金箔，其含有0.03〜1.0质量％（以下，％表示为Fe），0.01〜0.3％的Si，0.0001〜0.2％的Cu，其余为Al和不可避免的杂质，最终冷轧后的抗拉强度为180MPa的铝合金箔或 0.2％屈服强度为160MPa以上，电导率为58％IACS以上，在最终冷轧后，在120℃下热处理24小时，在140℃下3小时或在160℃下热处理15分钟后的铝合金箔和拉伸强度为170MPa以上的铝合金箔， 0.2MPa屈服强度为150MPa或更高; 树脂层包含含有丙烯酸类树脂，可溶性硝化纤维素类树脂或壳聚糖类树脂的树脂和导电材料; 在23℃的恒温槽内通过θ/ 2法测定的树脂层表面的水接触角在树脂为丙烯酸系树脂时为30度以上且105度以下，更优选为110度当树脂为可溶性硝化纤维素类树脂时为20度以下，树脂为壳聚糖类树脂时为20度以上且50度以下。

18. 发明授权

EP2874214B1 CURRENT COLLECTOR FOIL, ELECTRODE STRUCTURE, LITHIUM SECONDARY CELL, OR ELECTRIC DOUBLE-LAYER CAPACITOR 有权
标题翻译：电流收集器箔，电极结构，锂二次电池或电双层电容器
公开(公告)号：EP2874214B1
公开(公告)日：2018-03-07
申请号：EP13816682.2
申请日：2013-07-11
申请人： Furukawa Electric Co., Ltd. , UACJ Foil Corporation , UACJ Corporation
发明人： ITO, Takayori , MORISHIMA, Yasumasa , HARA, Hidekazu , IIDA, Takahiro , KATAOKA, Tsugio , INOUE, Mitsuya , YAMABE, Satoshi , KATO, Osamu , HONKAWA, Yukiou , SAITO, Sohei , YAEGASHI, Tatsuhiro
IPC分类号： H01M4/66 , H01G11/66 , H01M4/13 , H01M4/64
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.

19. 发明授权

EP2738847B1 COLLECTOR, ELECTRODE STRUCTURE, NON-AQUEOUS ELECTROLYTE BATTERY, AND ELECTRICITY STORAGE COMPONENT 有权
标题翻译： KOLLEKTOR，ELEKTRODENSTRUKTUR，BATTERIE MITNICHTWÄSSRIGEMELEKTROLYT UND STROMSPEICHERKOMPONENTE
公开(公告)号：EP2738847B1
公开(公告)日：2017-03-22
申请号：EP11870226.5
申请日：2011-07-29
申请人： UACJ Corporation , UACJ Foil Corporation
发明人： SEKI, Masakazu , KATO, Osamu , SAITO, Sohei , HONKAWA, Yukiou , SUZUKI, Satoshi , ASHIZAWA, Koichi , WASAMOTO, Mitsuyuki , KADOWAKI, Kenichi , YAMAMOTO, Kenji , FURUTANI, Tomohiko
IPC分类号： H01M4/66 , C22C21/00 , C22F1/04 , C22F1/00 , H01M10/0525
CPC分类号： H01G11/68 , C22C21/00 , C22F1/00 , C22F1/04 , H01M4/662 , H01M4/667 , H01M4/668 , H01M10/0525

20. 发明授权

EP2738848B1 CURRENT COLLECTOR, ELECTRODE STRUCTURAL BODY, NONAQUEOUS ELECTROLYTE BATTERY, CAPACITOR COMPONENT, AND NITROCELLULOSE RESIN MATERIAL 有权
标题翻译：集电体，电极结构体，非水电解质电池，电容器部件和硝基纤维素树脂材料
公开(公告)号：EP2738848B1
公开(公告)日：2017-02-22
申请号：EP11870381.8
申请日：2011-07-29
申请人： UACJ Corporation , UACJ Foil Corporation
发明人： KATO, Osamu , SAITO, Sohei , HONKAWA, Yukiou , WASAMOTO, Mitsuyuki , KADOWAKI, Kenichi , KATAOKA, Tsugio
IPC分类号： H01M4/66 , H01B1/20 , H01M4/62 , H01G11/68 , H01B1/12 , H01M10/0525 , H01G11/28
CPC分类号： H01G11/68 , H01B1/122 , H01G11/28 , H01M4/66 , H01M4/661 , H01M4/667 , H01M4/668 , H01M10/0525 , Y02E60/13
摘要： A current collector which is suitable for discharging and charging at a large current density is provided. The present invention provides a current collector including a conductive substrate and a conductive resin layer provided on one side or both sides of the conductive substrate. The conductive resin layer contains a soluble nitrocellulose-based resin and a conductive material.

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