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1. 发明授权

US09660238B2 Slurry for secondary battery porous membrane, a secondary battery porous membrane, an electrode for secondary battery, a separator for secondary battery and a secondary battery 有权
公开(公告)号：US09660238B2
公开(公告)日：2017-05-23
申请号：US13878095
申请日：2011-10-07
申请人： Taku Matsumura , Takuya Kaneda , Yasuhiro Wakizaka
发明人： Taku Matsumura , Takuya Kaneda , Yasuhiro Wakizaka
IPC分类号： H01M2/16 , H01M4/13 , H01M4/62 , C08L33/20 , H01M10/052 , H01M10/42
CPC分类号： H01M2/1653 , C08L33/20 , H01M2/168 , H01M4/13 , H01M4/622 , H01M10/052 , H01M10/4235
摘要： A secondary battery porous membrane, manufactured by a slurry for secondary battery porous membrane, which is superior in coating priority and dispersibility of non-conductive organic particles, which improves cycle characteristic of the obtained secondary battery, which has high flexibility and can prevent powder falls, and which has less content of moisture amount; and non-conductive organic particles, which can be suitably used as a secondary battery porous membrane and has less content of metallic foreign particles. The slurry for secondary battery porous membrane comprises; a binder including a polymerized unit of vinyl monomer having a hydrophilic acid group, a non-conductive organic particle having a functional group, cross-linkable with the hydrophilic acid group and a solvent.

2. 发明申请

US20130273421A1 SLURRY FOR SECONDARY BATTERY POROUS MEMBRANE, A SECONDARY BATTERY POROUS MEMBRANE, AN ELECTRODE FOR SECONDARY BATTERY, A SEPARATOR FOR SECONDARY BATTERY AND A SECONDARY BATTERY 有权
标题翻译：用于二次电池多孔膜，二次电池多孔膜，二次电池用电极，二次电池用分离器和二次电池
公开(公告)号：US20130273421A1
公开(公告)日：2013-10-17
申请号：US13878095
申请日：2011-10-07
申请人： Taku Matsumura , Takuya Kaneda , Yasuhiro Wakizaka
发明人： Taku Matsumura , Takuya Kaneda , Yasuhiro Wakizaka
IPC分类号： H01M2/16
CPC分类号： H01M2/1653 , C08L33/20 , H01M2/168 , H01M4/13 , H01M4/622 , H01M10/052 , H01M10/4235
摘要： A secondary battery porous membrane, manufactured by a slurry for secondary battery porous membrane, which is superior in coating priority and dispersibility of non-conductive organic particles, which improves cycle characteristic of the obtained secondary battery, which has high flexibility and can prevent powder falls, and which has less content of moisture amount; and non-conductive organic particles, which can be suitably used as a secondary battery porous membrane and has less content of metallic foreign particles. The slurry for secondary battery porous membrane comprises; a binder including a polymerized unit of vinyl monomer having a hydrophilic acid group, a non-conductive organic particle having a functional group, cross-linkable with the hydrophilic acid group and a solvent.
摘要翻译：通过二次电池用多孔膜的浆料制造的二次电池用多孔膜，其具有优异的非导电性有机粒子的涂布优先性和分散性，能够提高所获得的二次电池的循环特性，该二次电池具有高柔性并能够防止粉末落下，水分含量较少; 和非导电性有机颗粒，其可以适合用作二次电池多孔膜并且具有较少的金属外来颗粒含量。用于二次电池多孔膜的浆料包括：包含具有亲水性酸基的乙烯基单体的聚合单元，具有与亲水性酸基交联的官能团的非导电性有机粒子和溶剂的粘合剂。

3. 发明申请

US20140342225A1 ELECTRODE FOR ELECTROCHEMICAL DEVICE 审中-公开
标题翻译：电化学装置用电极
公开(公告)号：US20140342225A1
公开(公告)日：2014-11-20
申请号：US14344711
申请日：2012-09-13
申请人： Yasuhiro Isshiki , Tsutomu Fujii , Takuya Ishii , Taku Matsumura , Yuko Otani , Yuji Shibata , Kazuyuki Ohnishi
发明人： Yasuhiro Isshiki , Tsutomu Fujii , Takuya Ishii , Taku Matsumura , Yuko Otani , Yuji Shibata , Kazuyuki Ohnishi
IPC分类号： H01M4/62 , H01M4/36
CPC分类号： H01M4/622 , H01G11/06 , H01G11/24 , H01G11/28 , H01G11/38 , H01G11/86 , H01M4/139 , H01M4/366 , H01M4/621 , Y02E60/13 , Y02T10/7022
摘要： An electrode for electrochemical device which is provided with an electrode active material layer containing an electrode active material and a binder, comprising binder-covered parts 220 comprised of a binder which covers at least parts of the surfaces of particles of an electrode active material 210 and binder-connecting parts 230 comprised of a binder which is present in space parts 240 formed between pluralities of particles of the electrode active material 210 and which connects the binder-covered parts 220 formed at the surfaces of the pluralities of particles of the electrode active material 210 which form the space parts can be provided.
摘要翻译：一种电化学装置用电极，其具有含有电极活性物质和粘合剂的电极活性物质层，该电极活性物质层包含由覆盖电极活性物质210的粒子的至少一部分表面的粘合剂构成的粘合剂覆盖部220，粘合剂连接部件230由粘合剂构成，该粘结剂存在于形成于电极活性物质210的多个颗粒之间的空间部分240中，并且连接形成在电极活性物质的多个颗粒表面的粘合剂覆盖部分220 210可形成空间部分。

4. 发明申请

US20140170486A1 COMPOSITE PARTICLES FOR ELECTROCHEMICAL DEVICE ELECTRODE, MATERIAL FOR ELECTROCHEMICAL DEVICE ELECTRODE, AND ELECTROCHEMICAL DEVICE ELECTRODE 有权
标题翻译：电化学装置电极用复合颗粒，电化学装置电极用材料及电化学装置电极
公开(公告)号：US20140170486A1
公开(公告)日：2014-06-19
申请号：US14232838
申请日：2012-07-13
申请人： Taku Matsumura , Yuko Otani
发明人： Taku Matsumura , Yuko Otani
IPC分类号： H01M4/36 , H01M4/04
CPC分类号： H01M4/362 , H01M4/0419 , H01M4/0435 , H01M4/13 , H01M4/139 , H01M4/525 , H01M4/587 , H01M4/622 , Y02P70/54
摘要： Composite particles for electrochemical device electrode which contain an electrode active material, a non-water soluble particle-shaped polymer, and a water-soluble polymer having a sulfonic acid group are provided. According to the present invention, composite particles for electrochemical device electrode are high in fluidity, exhibit high adhesion with a current collector, and can provide an electrochemical device electrode which is high in initial capacity, low in internal resistance, an excellent in high temperature storage characteristics are provided.
摘要翻译：提供含有电极活性物质的电化学装置电极用复合颗粒，非水溶性颗粒状聚合物和具有磺酸基的水溶性聚合物。根据本发明，电化学装置用电极用复合粒子的流动性高，与集电体的粘合性高，能够提供初期容量高，内阻低，耐高温性优异的电化学装置电极提供特征。

5. 发明申请

US20140079872A1 METHOD FOR MANUFACTURING LITHIUM ION SECONDARY BATTERY 有权
标题翻译：制造锂离子二次电池的方法
公开(公告)号：US20140079872A1
公开(公告)日：2014-03-20
申请号：US14029877
申请日：2013-09-18
申请人： Yozo Uchida , Kazahiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
发明人： Yozo Uchida , Kazahiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
IPC分类号： H01M4/04
CPC分类号： H01M4/0404 , H01M4/0435 , H01M4/621 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： A method for manufacturing a lithium ion secondary battery having electrodes in which a mix layer including a first binder and one of a positive electrode active material and a negative electrode active material is formed via a second binder on a collector. The method includes: performing pattern coating of the second binder on the surface of the collector and regularly forming binder-coated sections and uncoated sections; and feeding a powder of mix particles on the binder-coated sections and the uncoated sections so as to form the mix layer on the collector.
摘要翻译：一种具有电极的锂离子二次电池的制造方法，其中，在集电体上经由第二粘合剂形成包含第一粘合剂和正极活性物质和负极活性物质之一的混合层。该方法包括：在集电体的表面上进行第二粘合剂的图案涂布，并且规则地形成粘合剂涂覆部分和未涂布部分; 并在粘合剂涂覆部分和未涂覆部分上加入混合物颗粒粉末，以在收集器上形成混合层。

6. 发明授权

US09685658B2 Composite particles for electrochemical device electrode, material for electrochemical device electrode, and electrochemical device electrode 有权
公开(公告)号：US09685658B2
公开(公告)日：2017-06-20
申请号：US14232838
申请日：2012-07-13
申请人： Taku Matsumura , Yuko Otani
发明人： Taku Matsumura , Yuko Otani
IPC分类号： H01M4/36 , H01M4/13 , H01M4/139 , H01M4/62 , H01M4/04 , H01M4/525 , H01M4/587
CPC分类号： H01M4/362 , H01M4/0419 , H01M4/0435 , H01M4/13 , H01M4/139 , H01M4/525 , H01M4/587 , H01M4/622 , Y02P70/54
摘要： Composite particles for electrochemical device electrode which contain an electrode active material, a non-water soluble particle-shaped polymer, and a water-soluble polymer having a sulfonic acid group are provided. According to the present invention, composite particles for electrochemical device electrode are high in fluidity, exhibit high adhesion with a current collector, and can provide an electrochemical device electrode which is high in initial capacity, low in internal resistance, an excellent in high temperature storage characteristics are provided.

7. 发明授权

US09583755B2 Method for manufacturing lithium ion secondary battery 有权
标题翻译：锂离子二次电池的制造方法
公开(公告)号：US09583755B2
公开(公告)日：2017-02-28
申请号：US14029877
申请日：2013-09-18
申请人： Yozo Uchida , Kazuhiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
发明人： Yozo Uchida , Kazuhiro Suzuki , Hiroyuki Sekine , Taku Matsumura , Kunihito Arai
IPC分类号： H01M4/04 , H01M4/62 , H01M10/0525
CPC分类号： H01M4/0404 , H01M4/0435 , H01M4/621 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： A method for manufacturing a lithium ion secondary battery having electrodes in which a mix layer including a first binder and one of a positive electrode active material and a negative electrode active material is formed via a second binder on a collector. The method includes: performing pattern coating of the second binder on the surface of the collector and regularly forming binder-coated sections and uncoated sections; and feeding a powder of mix particles on the binder-coated sections and the uncoated sections so as to form the mix layer on the collector.
摘要翻译：一种具有电极的锂离子二次电池的制造方法，其中，在集电体上经由第二粘合剂形成包含第一粘合剂和正极活性物质和负极活性物质之一的混合层。该方法包括：在集电体的表面上进行第二粘合剂的图案涂布，并且规则地形成粘合剂涂覆部分和未涂布部分; 并在粘合剂涂覆部分和未涂覆部分上加入混合物颗粒粉末，以在收集器上形成混合层。

8. 发明申请

US20130280584A1 SLURRY FOR SECONDARY BATTERY POROUS MEMBRANES, SECONDARY BATTERY POROUS MEMBRANE, SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY SEPARATOR, SECONDARY BATTERY, AND METHOD FOR PRODUCING SECONDARY BATTERY POROUS MEMBRANE 审中-公开
标题翻译：用于二次电池多孔膜，二次电池多孔膜，二次电池电极，二次电池分离器，二次电池和用于生产二次电池多孔膜的方法
公开(公告)号：US20130280584A1
公开(公告)日：2013-10-24
申请号：US13990256
申请日：2011-11-30
申请人： Taku Matsumura
发明人： Taku Matsumura
IPC分类号： H01M2/16
摘要： To provide a secondary battery porous membrane which is produced using a slurry for secondary battery porous membranes having excellent coatability and excellent dispersibility of insulating inorganic particles and is capable of improving the cycle characteristics of a secondary battery that is obtained using the secondary battery porous membrane, said secondary battery porous membrane having high flexibility and low water content and being capable of preventing particle fall-off. [Solution] A slurry for secondary battery porous membranes of the present invention is characterized by containing: insulating inorganic particles, each of which has a surface functional group that is selected from the group consisting of an amino group, an epoxy group; a mercapto group and an isocyanate group; a binder which has a reactive group that is crosslinkable with the surface functional group; and a solvent.
摘要翻译：为了提供使用二次电池用多孔膜的浆料制造的二次电池用多孔膜，其具有优异的可涂布性和优异的绝缘性无机粒子的分散性，能够提高使用二次电池用多孔膜获得的二次电池的循环特性，所述二次电池多孔膜具有高柔性和低含水量并且能够防止颗粒脱落。 [方案]本发明的二次电池用多孔膜用浆料的特征在于，含有：具有表面官能团的绝缘性无机粒子，所述表面官能团选自氨基，环氧基，巯基和异氰酸酯基; 具有与表面官能团可交联的反应性基团的粘合剂; 和溶剂。

9. 发明授权

US10418607B2 Slurry for secondary battery porous membranes, secondary battery porous membrane, secondary battery electrode, secondary battery separator, secondary battery, and method for producing secondary battery porous membrane 有权
公开(公告)号：US10418607B2
公开(公告)日：2019-09-17
申请号：US13990256
申请日：2011-11-30
申请人： Taku Matsumura
发明人： Taku Matsumura
IPC分类号： H01M2/16 , H01M10/0525
摘要： To provide a secondary battery porous membrane which is produced using a slurry for secondary battery porous membranes having excellent coatability and excellent dispersibility of insulating inorganic particles and is capable of improving the cycle characteristics of a secondary battery that is obtained using the secondary battery porous membrane, said secondary battery porous membrane having high flexibility and low water content and being capable of preventing particle fall-off. A slurry for secondary battery porous membranes of the present invention is characterized by containing: insulating inorganic particles, each of which has a surface functional group that is selected from the group consisting of an amino group, an epoxy group, a mercapto group and an isocyanate group; a binder which has a reactive group that is crosslinkable with the surface functional group; and a solvent.

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