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1. 发明授权

US09276262B2 Battery electrode and lithium ion secondary battery provided with same 有权
标题翻译：电池电极和锂离子二次电池相同
公开(公告)号：US09276262B2
公开(公告)日：2016-03-01
申请号：US14007554
申请日：2012-03-21
申请人： Shinichi Komaba , Naoaki Yabuuchi , Kyomi Tajima , Junji Fujioka , Naoki Fujiwara
发明人： Shinichi Komaba , Naoaki Yabuuchi , Kyomi Tajima , Junji Fujioka , Naoki Fujiwara
IPC分类号： H01M4/62 , H01M10/0525 , H01M4/133 , H01M10/0569
CPC分类号： H01M4/622 , H01M4/133 , H01M10/0525 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： There are provided a battery electrode wherein an active material layer is formed on a collector surface, and the layer contains an active material and a block copolymer having a vinyl alcohol polymer block; and a lithium ion secondary battery having a laminate structure in which a pair of electrodes having an active material layer are disposed in such a manner that the active material layers face each other via a separator, and an electrolyte composition containing a lithium-containing electrolyte salt fills the gaps between the pair of electrodes and the separator, wherein at least one of the pair of electrodes is the above battery electrode. Thus, there can be provided a lithium ion secondary battery which can be easily produced and be less polarized, exhibiting excellent charge/discharge properties and cycle characteristics.
摘要翻译：提供了一种电池电极，其中在集电器表面上形成活性材料层，并且该层含有活性材料和具有乙烯醇聚合物嵌段的嵌段共聚物; 以及具有层叠结构的锂离子二次电池，其中具有活性物质层的一对电极以这样的方式设置，使得活性物质层经由隔膜相互面对，并且含有含锂电解质盐的电解质组合物填充一对电极和隔板之间的间隙，其中该对电极中的至少一个是上述电池电极。因此，可以提供容易制造和极化极化的锂离子二次电池，具有优异的充放电特性和循环特性。

2. 发明申请

US20140045054A1 BATTERY ELECTRODE AND LITHIUM ION SECONDARY BATTERY PROVIDED WITH SAME 有权
标题翻译：电池电极和锂离子二次电池
公开(公告)号：US20140045054A1
公开(公告)日：2014-02-13
申请号：US14007554
申请日：2012-03-21
申请人： Shinichi Komaba , Naoaki Yabuuchi , Kyomi Tajima , Junji Fujioka , Naoki Fujiwara
发明人： Shinichi Komaba , Naoaki Yabuuchi , Kyomi Tajima , Junji Fujioka , Naoki Fujiwara
IPC分类号： H01M4/62
CPC分类号： H01M4/622 , H01M4/133 , H01M10/0525 , H01M10/0569 , Y02E60/122 , Y02T10/7011
摘要： There are provided a battery electrode wherein an active material layer is formed on a collector surface, and the layer contains an active material and a block copolymer having a vinyl alcohol polymer block; and a lithium ion secondary battery having a laminate structure in which a pair of electrodes having an active material layer are disposed in such a manner that the active material layers face each other via a separator, and an electrolyte composition containing a lithium-containing electrolyte salt fills the gaps between the pair of electrodes and the separator, wherein at least one of the pair of electrodes is the above battery electrode. Thus, there can be provided a lithium ion secondary battery which can be easily produced and be less polarized, exhibiting excellent charge/discharge properties and cycle characteristics.
摘要翻译：提供了一种电池电极，其中在集电器表面上形成活性材料层，并且该层含有活性材料和具有乙烯醇聚合物嵌段的嵌段共聚物; 以及具有层叠结构的锂离子二次电池，其中具有活性物质层的一对电极以这样的方式设置，使得活性物质层经由隔膜相互面对，并且含有含锂电解质盐的电解质组合物填充一对电极和隔板之间的间隙，其中该对电极中的至少一个是上述电池电极。因此，可以提供容易制造和极化极化的锂离子二次电池，具有优异的充放电特性和循环特性。

3. 发明申请

US20140065492A1 SODIUM SECONDARY BATTERY ELECTRODE AND SODIUM SECONDARY BATTERY 审中-公开
标题翻译：钠二次电池电极和钠二次电池
公开(公告)号：US20140065492A1
公开(公告)日：2014-03-06
申请号：US14006589
申请日：2012-03-19
申请人： Shinichi Komaba , Naoaki Yabuuchi , Wataru Murata , Toru Ishikawa , Yuta Matsuura , Satoru Kuze
发明人： Shinichi Komaba , Naoaki Yabuuchi , Wataru Murata , Toru Ishikawa , Yuta Matsuura , Satoru Kuze
IPC分类号： H01M4/38 , H01M4/62 , H01M4/485
CPC分类号： H01M4/387 , H01M4/04 , H01M4/0404 , H01M4/043 , H01M4/0471 , H01M4/134 , H01M4/381 , H01M4/40 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/622 , H01M4/623 , H01M4/625 , H01M10/054 , H01M10/0569
摘要： The present invention provides an electrode that can be used for a sodium secondary battery having a larger discharge capacity when charging and discharging are performed repeatedly than that of the prior art. This sodium secondary battery electrode contains tin (Sn) powder as an electrode active material. The electrode, particularly, further contains one or more electrode-forming agents selected from the group consisting of poly(vinylidene fluoride) (PVDF), poly(acrylic acid) (PAA), poly(sodium acrylate) (PAANa), and carboxymethylcellulose (CMC), thereby making it possible to provide a sodium secondary battery having even greater electrode performance.
摘要翻译：本发明提供一种可以用于与现有技术反复进行充放电时具有较大放电容量的钠二次电池的电极。该钠二次电池电极含有锡（Sn）粉末作为电极活性物质。特别地，电极还含有选自聚（偏二氟乙烯）（PVDF），聚（丙烯酸）（PAA），聚（丙烯酸钠）（PAANa）和羧甲基纤维素（PAA））中的一种或多种电极形成剂 CMC），从而可以提供具有甚至更大电极性能的钠二次电池。

4. 发明授权

US09203088B2 Composite metal oxide, process for producing the composite metal oxide, positive active material for sodium secondary battery, positive electrode for sodium secondary battery, and sodium secondary battery 有权
标题翻译：复合金属氧化物，复合金属氧化物的制造方法，钠二次电池用正极活性物质，钠二次电池用正极和钠二次电池
公开(公告)号：US09203088B2
公开(公告)日：2015-12-01
申请号：US13883172
申请日：2011-10-28
申请人： Naoaki Yabuuchi , Shinichi Komaba , Junichi Iwatate
发明人： Naoaki Yabuuchi , Shinichi Komaba , Junichi Iwatate
IPC分类号： H01M4/505 , C01D1/02 , C01G45/12 , C01G49/00 , H01M4/525 , H01M4/36 , H01B1/08 , H01M10/054
CPC分类号： H01M4/505 , C01D1/02 , C01G45/1228 , C01G49/0072 , C01P2002/54 , C01P2002/72 , H01M4/364 , H01M4/525 , H01M10/054 , Y02E60/122 , Y02P70/54
摘要： Provided are: a composite metal oxide with which it is possible to improve the performance of a sodium secondary battery; a process for producing the composite metal oxide; a positive active material which comprises the composite metal oxide; a positive electrode produced using the positive active material; and a sodium secondary battery including the positive electrode. The composite metal oxide is represented by the following formula: NaxFeyMn1-yO2. The composite metal oxide is constituted of an oxide having a P2 structure and a lamellar oxide, with some extent of stacking faults, having an octahedral structure and/or a triangular-prism structure. The lamellar oxide preferably is an oxide having an O3 structure.
摘要翻译：提供：可以提高钠二次电池的性能的复合金属氧化物; 复合金属氧化物的制造方法; 包含复合金属氧化物的正极活性材料; 使用正极活性物质制造的正极; 和包含该正极的钠二次电池。复合金属氧化物由下式表示：NaxFeyMn1-yO2。复合金属氧化物由具有P2结构和层状氧化物的氧化物构成，具有一定程度的堆垛层错，具有八面体结构和/或三棱柱结构。层状氧化物优选为具有O 3结构的氧化物。

5. 发明申请

US20140017574A1 ADDITIVE FOR SODIUM ION SECONDARY BATTERY AND SODIUM ION SECONDARY BATTERY 有权
标题翻译：用于钠离子二次电池和钠离子二次电池的添加剂
公开(公告)号：US20140017574A1
公开(公告)日：2014-01-16
申请号：US14007250
申请日：2012-03-08
申请人： Atsushi Ito , Yasuhiko Ohsawa , Shinichi Komaba , Naoaki Yabuuchi , Wataru Murata , Toru Ishikawa , Yuta Matsuura
发明人： Atsushi Ito , Yasuhiko Ohsawa , Shinichi Komaba , Naoaki Yabuuchi , Wataru Murata , Toru Ishikawa , Yuta Matsuura
IPC分类号： H01M10/0567 , H01M10/054
CPC分类号： H01M10/0567 , H01M4/366 , H01M4/587 , H01M10/054 , H01M2300/0025
摘要： An additive for a sodium ion secondary battery of the present invention includes a compound of at least one of a saturated cyclic carbonate having a fluoro group and a chain carbonate having a fluoro group. A sodium ion secondary battery (1) of the present invention includes: a non-aqueous electrolytic solution including the additive for a sodium ion secondary battery and a non-aqueous solvent containing a saturated cyclic carbonate or a non-aqueous solvent containing a saturated cyclic carbonate and a chain carbonate; a positive electrode (11); and a negative electrode (12) that includes a coating formed in a surface of the negative electrode, the coating containing a composite material having carbon, oxygen, fluorine and sodium in the surface and includes a negative-electrode active material containing a hard carbon.
摘要翻译：本发明的钠离子二次电池用添加剂包括具有氟基的饱和环状碳酸酯和具有氟基的链状碳酸酯中的至少一种的化合物。本发明的钠离子二次电池（1）包括：含有钠离子二次电池用添加剂和含有饱和环状碳酸酯或含有饱和环状碳酸酯的非水溶剂的非水溶剂的非水电解液碳酸酯和链状碳酸酯; 正极（11）; 和包含在负极表面形成的涂层的负极（12），所述涂层含有表面上具有碳，氧，氟和钠的复合材料，并且包括含有硬碳的负极活性物质。

6. 发明申请

US20140014873A1 COMPOSITE METAL OXIDE, PROCESS FOR PRODUCING THE COMPOSITE METAL OXIDE, POSITIVE ACTIVE MATERIAL FOR SODIUM SECONDARY BATTERY, POSITIVE ELECTRODE FOR SODIUM SECONDARY BATTERY, AND SODIUM SECONDARY BATTERY 有权
标题翻译：复合金属氧化物，用于生产复合金属氧化物的方法，用于钠二次电池的正极活性材料，用于钠二次电池的正电极和钠二次电池
公开(公告)号：US20140014873A1
公开(公告)日：2014-01-16
申请号：US13883172
申请日：2011-10-28
申请人： Naoaki Yabuuchi , Shinichi Komaba , Junichi Iwatate
发明人： Naoaki Yabuuchi , Shinichi Komaba , Junichi Iwatate
IPC分类号： H01M4/505 , C01D1/02
CPC分类号： H01M4/505 , C01D1/02 , C01G45/1228 , C01G49/0072 , C01P2002/54 , C01P2002/72 , H01M4/364 , H01M4/525 , H01M10/054 , Y02E60/122 , Y02P70/54
摘要： Provided are: a composite metal oxide with which it is possible to improve the performance of a sodium secondary battery; a process for producing the composite metal oxide; a positive active material which comprises the composite metal oxide; a positive electrode produced using the positive active material; and a sodium secondary battery including the positive electrode. The composite metal oxide is represented by the following formula: NaxFeyMn1-yO2. The composite metal oxide is constituted of an oxide having a P2 structure and a lamellar oxide, with some extent of stacking faults, having an octahedral structure and/or a triangular-prism structure. The lamellar oxide preferably is an oxide having an O3 structure.
摘要翻译：提供：可以提高钠二次电池的性能的复合金属氧化物; 复合金属氧化物的制造方法; 包含复合金属氧化物的正极活性材料; 使用正极活性物质制造的正极; 和包含该正极的钠二次电池。复合金属氧化物由下式表示：NaxFeyMn1-yO2。复合金属氧化物由具有P2结构和层状氧化物的氧化物构成，具有一定程度的堆垛层错，具有八面体结构和/或三棱柱结构。层状氧化物优选为具有O 3结构的氧化物。

7. 发明申请

US20120015256A1 SODIUM ION SECONDARY BATTERY 有权
标题翻译：钠离子二次电池
公开(公告)号：US20120015256A1
公开(公告)日：2012-01-19
申请号：US13259042
申请日：2010-03-25
申请人： Shinichi Komaba , Tomoaki Ozeki , Wataru Murata , Toru Ishikawa
发明人： Shinichi Komaba , Tomoaki Ozeki , Wataru Murata , Toru Ishikawa
IPC分类号： H01M10/0569
CPC分类号： H01M10/054 , H01M4/587 , H01M10/0569
摘要： Disclosed is a sodium-ion secondary battery having excellent charge and discharge efficiencies as well as excellent charge and discharge characteristics, wherein charging and discharging can be repeated without causing problems such as deterioration in battery performance. Specifically disclosed is a sodium ion secondary battery which is provided with a positive electrode, a negative electrode having a negative electrode active material, and a nonaqueous electrolyte solution containing a nonaqueous solvent. The nonaqueous solvent is substantially composed of a saturated cyclic carbonate (excluding the use of ethylene carbonate by itself), or a mixed solvent of a saturated cyclic carbonate and a chain carbonate, and a hard carbon is used as the negative electrode active material. It is preferable that the nonaqueous solvent used for the sodium-ion secondary battery is substantially composed of propylene carbonate, a mixed solvent of ethylene carbonate and diethyl carbonate, or a mixed solvent of ethylene carbonate and propylene carbonate.
摘要翻译：公开了具有优异的充放电效率以及优异的充放电特性的钠离子二次电池，其中可以重复充电和放电而不引起电池性能劣化等问题。具体公开了一种钠离子二次电池，其具有正极，具有负极活性物质的负极和含有非水溶剂的非水电解液。非水溶剂基本上由饱和环状碳酸酯（不包括使用碳酸亚乙酯本身）或饱和环状碳酸酯和链状碳酸酯的混合溶剂和硬碳作为负极活性物质组成。用于钠离子二次电池的非水溶剂优选基本上由碳酸亚丙酯，碳酸亚乙酯和碳酸二乙酯的混合溶剂，碳酸亚乙酯和碳酸亚丙酯的混合溶剂组成。

8. 发明授权

US09466855B2 Additive for sodium ion secondary battery and sodium ion secondary battery 有权
标题翻译：钠离子二次电池和钠离子二次电池的添加剂
公开(公告)号：US09466855B2
公开(公告)日：2016-10-11
申请号：US14007250
申请日：2012-03-08
申请人： Atsushi Ito , Yasuhiko Ohsawa , Shinichi Komaba
发明人： Atsushi Ito , Yasuhiko Ohsawa , Shinichi Komaba
IPC分类号： H01M6/16 , H01M10/0567 , H01M4/36 , H01M4/587 , H01M10/054
CPC分类号： H01M10/0567 , H01M4/366 , H01M4/587 , H01M10/054 , H01M2300/0025
摘要： An additive for a sodium ion secondary battery of the present invention includes a compound of at least one of a saturated cyclic carbonate having a fluoro group and a chain carbonate having a fluoro group. A sodium ion secondary battery (1) of the present invention includes: a non-aqueous electrolytic solution including the additive for a sodium ion secondary battery and a non-aqueous solvent containing a saturated cyclic carbonate or a non-aqueous solvent containing a saturated cyclic carbonate and a chain carbonate; a positive electrode (11); and a negative electrode (12) that includes a coating formed in a surface of the negative electrode, the coating containing a composite material having carbon, oxygen, fluorine and sodium in the surface and includes a negative-electrode active material containing a hard carbon.
摘要翻译：本发明的钠离子二次电池用添加剂包括具有氟基的饱和环状碳酸酯和具有氟基的链状碳酸酯中的至少一种的化合物。本发明的钠离子二次电池（1）包括：含有钠离子二次电池用添加剂和含有饱和环状碳酸酯或含有饱和环状碳酸酯的非水溶剂的非水溶剂的非水电解液碳酸酯和链状碳酸酯; 正极（11）; 和包含在负极表面形成的涂层的负极（12），所述涂层含有表面上具有碳，氧，氟和钠的复合材料，并且包括含有硬碳的负极活性物质。

9. 发明授权

US09559381B2 Sodium ion secondary battery 有权
标题翻译：钠离子二次电池
公开(公告)号：US09559381B2
公开(公告)日：2017-01-31
申请号：US13259042
申请日：2010-03-25
申请人： Shinichi Komaba , Tomoaki Ozeki , Wataru Murata , Toru Ishikawa
发明人： Shinichi Komaba , Tomoaki Ozeki , Wataru Murata , Toru Ishikawa
IPC分类号： H01M10/0569 , H01M10/054 , H01M4/587
CPC分类号： H01M10/054 , H01M4/587 , H01M10/0569
摘要： Disclosed is a sodium-ion secondary battery having excellent charge and discharge efficiencies as well as excellent charge and discharge characteristics, wherein charging and discharging can be repeated without causing problems such as deterioration in battery performance. Specifically disclosed is a sodium ion secondary battery which is provided with a positive electrode, a negative electrode having a negative electrode active material, and a nonaqueous electrolyte solution containing a nonaqueous solvent. The nonaqueous solvent is substantially composed of a saturated cyclic carbonate (excluding the use of ethylene carbonate by itself), or a mixed solvent of a saturated cyclic carbonate and a chain carbonate, and a hard carbon is used as the negative electrode active material. It is preferable that the nonaqueous solvent used for the sodium-ion secondary battery is substantially composed of propylene carbonate, a mixed solvent of ethylene carbonate and diethyl carbonate, or a mixed solvent of ethylene carbonate and propylene carbonate.
摘要翻译：公开了具有优异的充放电效率以及优异的充放电特性的钠离子二次电池，其中可以重复充电和放电而不引起电池性能劣化等问题。具体公开了一种钠离子二次电池，其具有正极，具有负极活性物质的负极和含有非水溶剂的非水电解液。非水溶剂基本上由饱和环状碳酸酯（不包括使用碳酸亚乙酯本身）或饱和环状碳酸酯和链状碳酸酯的混合溶剂和硬碳作为负极活性物质组成。用于钠离子二次电池的非水溶剂优选基本上由碳酸亚丙酯，碳酸亚乙酯和碳酸二乙酯的混合溶剂，碳酸亚乙酯和碳酸亚丙酯的混合溶剂组成。

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