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1. 发明授权

US08455142B2 Non-aqueous electrolyte and non-aqueous electrolyte secondary battery using the same 有权
标题翻译：非水电解质和使用其的非水电解质二次电池
公开(公告)号：US08455142B2
公开(公告)日：2013-06-04
申请号：US12419486
申请日：2009-04-07
申请人： Hitoshi Ishikawa , Yasutaka Kono , Koji Utsugi , Yoko Hashizume , Shinako Kaneko , Hiroshi Kobayashi
发明人： Hitoshi Ishikawa , Yasutaka Kono , Koji Utsugi , Yoko Hashizume , Shinako Kaneko , Hiroshi Kobayashi
IPC分类号： H01M6/16
CPC分类号： H01M10/0567 , H01M10/052 , H01M10/0568 , H01M10/0569
摘要： A non-aqueous electrolyte can suppress decomposition of a solvent, improve the cycle life of a secondary battery, suppress the rise of resistance of a secondary battery and improve the capacity maintenance ratio of a secondary battery. A non-aqueous electrolyte secondary battery formed by using such a non-aqueous electrolyte includes a non-aqueous electrolyte containing an aprotic solvent and a disulfonic acid ester as expressed by chemical formula 1 shown below, a positive electrode and a negative electrode:
摘要翻译：非水电解质可以抑制溶剂的分解，提高二次电池的循环寿命，抑制二次电池的电阻上升，提高二次电池的容量维持率。通过使用这种非水电解质形成的非水电解质二次电池包括含有如下所示的化学式1表示的非质子溶剂和二磺酸酯的非水电解质，正极和负极：

2. 发明授权

US10749208B2 Secondary battery and electrolyte liquid 有权
公开(公告)号：US10749208B2
公开(公告)日：2020-08-18
申请号：US14008415
申请日：2012-03-16
申请人： Makiko Uehara , Daisuke Kawasaki , Takehiro Noguchi , Akinobu Nakamura , Kenichi Shimura , Yoko Hashizume
发明人： Makiko Uehara , Daisuke Kawasaki , Takehiro Noguchi , Akinobu Nakamura , Kenichi Shimura , Yoko Hashizume
IPC分类号： H01M10/056 , H01M10/052 , H01M10/0569 , H01M10/0567 , H01M4/58 , H01M4/505 , H01M4/525 , H01M10/0525 , H01M4/62
摘要： The object is to provide a lithium ion secondary battery which has an excellent cycle property even in high-temperature environment and which has small volume increase. An exemplary embodiment of the invention is a lithium ion secondary battery, comprising: a positive electrode, a negative electrode comprising a negative electrode active material, and an electrolyte liquid; wherein the electrolyte liquid comprises a chain-type fluorinated ester compound represented by a predetermined formula and a chain-type fluorinated ether compound represented by a predetermined formula; wherein the negative electrode active material comprises metal (a) that can be alloyed with lithium, metal oxide (b) that can absorb and desorb lithium ion, and carbon material (c) that can absorb and desorb lithium ion; and wherein metal (a) is silicon, and metal oxide (b) is silicon oxide.

3. 发明授权

US09466827B2 Secondary battery 有权
标题翻译：二次电池
公开(公告)号：US09466827B2
公开(公告)日：2016-10-11
申请号：US13820451
申请日：2011-06-23
申请人： Midori Shimura , Daisuke Kawasaki , Masahiro Suguro , Yoko Hashizume , Kazuaki Matsumoto
发明人： Midori Shimura , Daisuke Kawasaki , Masahiro Suguro , Yoko Hashizume , Kazuaki Matsumoto
IPC分类号： H01M4/134 , H01M4/1393 , H01M4/133 , H01M2/02 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/0585
CPC分类号： H01M4/133 , H01M2/0287 , H01M4/134 , H01M4/505 , H01M4/525 , H01M4/621 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/0585 , Y02E60/122 , Y02T10/7011
摘要： An object of the present invention is to provide a secondary battery in which the decomposition of an electrolyte liquid is suppressed and the generation of a gas is reduced, even in the case of using a laminate film as a package. The present exemplary embodiment is a secondary battery of a stacked laminate type comprising an electrode assembly in which a positive electrode and a negative electrode are arranged to face each other, an electrolyte liquid, and a package accommodating the electrode assembly and the electrolyte liquid, wherein the negative electrode is made by binding a negative electrode active substance containing a metal (a) capable of being alloyed with lithium, a metal oxide (b) capable of occluding and releasing lithium ions, and a carbon material (c) capable of occluding and releasing lithium ions, to a negative electrode current collector, with at least one selected from polyimides and polyamideimides; and the electrolyte liquid comprises acrylonitrile or an acrylonitrile compound being an acrylonitrile derivative.
摘要翻译：本发明的目的是提供一种二次电池，其中即使在使用层压膜作为封装的情况下，电解质液体的分解也被抑制并且气体的产生减少。本示例性实施例是堆叠层叠型二次电池，其包括电极组件，其中正极和负极彼此相对配置，电解质液体和容纳电极组件和电解质液体的封装，其中负极通过将含有能够与锂合金化的金属（a）的负极活性物质，能够吸留和释放锂离子的金属氧化物（b）和能够吸留和释放锂的碳材料（c）使用选自聚酰亚胺和聚酰亚胺的至少一种将锂离子释放到负极集电体; 电解质液体包含丙烯腈或作为丙烯腈衍生物的丙烯腈化合物。

4. 发明授权

US09425480B2 Secondary battery 有权
标题翻译：二次电池
公开(公告)号：US09425480B2
公开(公告)日：2016-08-23
申请号：US13820314
申请日：2011-08-25
申请人： Masahiro Suguro , Daisuke Kawasaki , Midori Shimura , Kazuaki Matsumoto , Yoko Hashizume
发明人： Masahiro Suguro , Daisuke Kawasaki , Midori Shimura , Kazuaki Matsumoto , Yoko Hashizume
IPC分类号： H01M10/056 , H01M10/0569 , H01M10/0525 , H01M2/02 , H01M4/62 , H01M10/0567 , H01M10/0585
CPC分类号： H01M10/0525 , H01M2/0267 , H01M2/0285 , H01M2/0287 , H01M4/621 , H01M4/622 , H01M10/056 , H01M10/0567 , H01M10/0569 , H01M10/0585 , Y02E60/122 , Y02T10/7011
摘要： The object is to provide a secondary battery with higher performance, and especially to provide a secondary battery having low impedance. An exemplary embodiment of the invention is a secondary battery, comprising an electrode assembly in which a positive electrode and a negative electrode are oppositely disposed, an electrolyte liquid, and a package which encloses the electrode assembly and the electrolyte liquid inside; wherein the negative electrode is formed by binding a negative electrode active substance to a negative electrode collector with a negative electrode binder; and wherein the electrolyte liquid comprises a fluorine-containing cyclic ether compound.
摘要翻译：本发明的目的是提供一种具有更高性能的二次电池，特别是提供具有低阻抗的二次电池。本发明的一个示例性实施例是一种二次电池，包括其中正电极和负电极相对设置的电极组件，电解质液体和包围电极组件和电解液在其内的封装; 其中所述负极通过用负极粘合剂将负极活性物质与负极集电体结合而形成; 并且其中所述电解质液体包含含氟环醚化合物。

5. 发明授权

US09343740B2 Lithium ion battery 有权
标题翻译：锂离子电池
公开(公告)号：US09343740B2
公开(公告)日：2016-05-17
申请号：US13186995
申请日：2011-07-20
申请人： Shinako Kaneko , Hitoshi Ishikawa , Yasutaka Kono , Yoko Hashizume
发明人： Shinako Kaneko , Hitoshi Ishikawa , Yasutaka Kono , Yoko Hashizume
IPC分类号： H01M4/583 , H01M4/133 , H01M4/36 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0565 , H01M10/0566 , H01M10/0567 , H01M10/0569 , H01M10/0587 , H01M10/42 , H01M4/02
CPC分类号： H01M4/583 , H01M4/133 , H01M4/366 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0565 , H01M10/0566 , H01M10/0567 , H01M10/0569 , H01M10/0587 , H01M10/4235 , H01M2004/021 , H01M2300/0045 , H01M2300/0085 , Y02E60/122 , Y02T10/7011
摘要： There is provided a lithium ion battery which maintains the flame retardancy of an electrolyte over a long period of time, has high energy density, and has improved charge/discharge cycle characteristics, high temperature storage characteristics, and rate characteristics. The lithium ion battery according to the present exemplary embodiment is a lithium ion battery comprising an electrolyte containing at least an ionic liquid and a lithium salt, a positive electrode, and a negative electrode, wherein the negative electrode includes a negative electrode active material which is a carbon material treated with a surface treatment agent.
摘要翻译：提供了一种锂离子电池，其长期维持电解质的阻燃性，具有高能量密度，并且具有改善的充放电循环特性，高温存储特性和速率特性。本实施方式的锂离子电池是包含至少含有离子液体和锂盐，正极和负极的电解质的锂离子电池，其中负极包括负极活性物质，用表面处理剂处理的碳材料。

6. 发明申请

US20130164605A1 SECONDARY BATTERY 有权
标题翻译：二次电池
公开(公告)号：US20130164605A1
公开(公告)日：2013-06-27
申请号：US13820451
申请日：2011-06-23
申请人： Midori Shimura , Daisuke Kawasaki , Masahiro Suguro , Yoko Hashizume , Kazuaki Matsumoto
发明人： Midori Shimura , Daisuke Kawasaki , Masahiro Suguro , Yoko Hashizume , Kazuaki Matsumoto
IPC分类号： H01M2/02
CPC分类号： H01M4/133 , H01M2/0287 , H01M4/134 , H01M4/505 , H01M4/525 , H01M4/621 , H01M10/0525 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/0585 , Y02E60/122 , Y02T10/7011
摘要： An object of the present invention is to provide a secondary battery in which the decomposition of an electrolyte liquid is suppressed and the generation of a gas is reduced, even in the case of using a laminate film as a package. The present exemplary embodiment is a secondary battery of a stacked laminate type comprising an electrode assembly in which a positive electrode and a negative electrode are arranged to face each other, an electrolyte liquid, and a package accommodating the electrode assembly and the electrolyte liquid, wherein the negative electrode is made by binding a negative electrode active substance containing a metal (a) capable of being alloyed with lithium, a metal oxide (b) capable of occluding and releasing lithium ions, and a carbon material (c) capable of occluding and releasing lithium ions, to a negative electrode current collector, with at least one selected from polyimides and polyamideimides; and the electrolyte liquid comprises acrylonitrile or an acrylonitrile compound being an acrylonitrile derivative.
摘要翻译：本发明的目的是提供一种二次电池，其中即使在使用层压膜作为封装的情况下，电解质液体的分解也被抑制并且气体的产生减少。本示例性实施例是堆叠层叠型二次电池，其包括电极组件，其中正极和负极彼此相对配置，电解质液体和容纳电极组件和电解质液体的封装，其中负极通过将含有能够与锂合金化的金属（a）的负极活性物质，能够吸留和释放锂离子的金属氧化物（b）和能够吸留和释放锂的碳材料（c）使用选自聚酰亚胺和聚酰亚胺的至少一种将锂离子释放到负极集电体; 电解质液体包含丙烯腈或作为丙烯腈衍生物的丙烯腈化合物。

7. 发明申请

US20130164603A1 SECONDARY BATTERY 有权
标题翻译：二次电池
公开(公告)号：US20130164603A1
公开(公告)日：2013-06-27
申请号：US13820314
申请日：2011-08-25
申请人： Masahiro Suguro , Daisuke Kawasaki , Midori Shimura , Kazuaki Matsumoto , Yoko Hashizume
发明人： Masahiro Suguro , Daisuke Kawasaki , Midori Shimura , Kazuaki Matsumoto , Yoko Hashizume
IPC分类号： H01M10/0569 , H01M2/02
CPC分类号： H01M10/0525 , H01M2/0267 , H01M2/0285 , H01M2/0287 , H01M4/621 , H01M4/622 , H01M10/056 , H01M10/0567 , H01M10/0569 , H01M10/0585 , Y02E60/122 , Y02T10/7011
摘要： The object is to provide a secondary battery with higher performance, and especially to provide a secondary battery having low impedance. An exemplary embodiment of the invention is a secondary battery, comprising an electrode assembly in which a positive electrode and a negative electrode are oppositely disposed, an electrolyte liquid, and a package which encloses the electrode assembly and the electrolyte liquid inside; wherein the negative electrode is formed by binding a negative electrode active substance to a negative electrode collector with a negative electrode binder; and wherein the electrolyte liquid comprises a fluorine-containing cyclic ether compound.
摘要翻译：本发明的目的是提供一种具有更高性能的二次电池，特别是提供具有低阻抗的二次电池。本发明的一个示例性实施例是一种二次电池，包括其中正电极和负电极相对设置的电极组件，电解质液体和包围电极组件和电解液在其内的封装; 其中所述负极通过用负极粘合剂将负极活性物质与负极集电体结合而形成; 并且其中所述电解质液体包含含氟环醚化合物。

8. 发明申请

US20110274982A1 LITHIUM ION BATTERY 有权
标题翻译：锂离子电池
公开(公告)号：US20110274982A1
公开(公告)日：2011-11-10
申请号：US13186995
申请日：2011-07-20
申请人： Shinako KANEKO , Hitoshi ISHIKAWA , Yasutaka KONO , Yoko HASHIZUME
发明人： Shinako KANEKO , Hitoshi ISHIKAWA , Yasutaka KONO , Yoko HASHIZUME
IPC分类号： H01M10/056
CPC分类号： H01M4/583 , H01M4/133 , H01M4/366 , H01M4/587 , H01M4/62 , H01M10/0525 , H01M10/0565 , H01M10/0566 , H01M10/0567 , H01M10/0569 , H01M10/0587 , H01M10/4235 , H01M2004/021 , H01M2300/0045 , H01M2300/0085 , Y02E60/122 , Y02T10/7011
摘要： There is provided a lithium ion battery which maintains the flame retardancy of an electrolyte over a long period of time, has high energy density, and has improved charge/discharge cycle characteristics, high temperature storage characteristics, and rate characteristics. The lithium ion battery according to the present exemplary embodiment is a lithium ion battery comprising an electrolyte containing at least an ionic liquid and a lithium salt, a positive electrode, and a negative electrode, wherein the negative electrode includes a negative electrode active material which is a carbon material treated with a surface treatment agent.
摘要翻译：提供了一种锂离子电池，其长期维持电解质的阻燃性，具有高能量密度，并且具有改善的充放电循环特性，高温存储特性和速率特性。本实施方式的锂离子电池是包含至少含有离子液体和锂盐，正极和负极的电解质的锂离子电池，其中负极包括负极活性物质，用表面处理剂处理的碳材料。

9. 发明授权

US10290894B2 Secondary battery and method for manufacturing same 有权
公开(公告)号：US10290894B2
公开(公告)日：2019-05-14
申请号：US13881984
申请日：2011-06-23
申请人： Kazuaki Matsumoto , Daisuke Kawasaki , Masahiro Suguro , Midori Shimura , Yoko Hashizume
发明人： Kazuaki Matsumoto , Daisuke Kawasaki , Masahiro Suguro , Midori Shimura , Yoko Hashizume
IPC分类号： H01M10/056 , H01M4/38 , H01M4/62 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/0585
摘要： An exemplary embodiment of the present invention is a secondary battery which comprises a negative electrode and a battery electrolyte liquid comprising a supporting salt and a non-aqueous electrolyte solvent; wherein the negative electrode is obtained by pre-forming a SEI coating film on a negative electrode structure which is formed by binding a negative electrode active substance comprising a metal (a). that can be alloyed with lithium, a metal oxide (b) that can absorb and desorb lithium ion and a carbon material (c) that can absorb and desorb lithium ion, to a negative electrode current collector with a negative electrode binder, and wherein the non-aqueous electrolyte solvent contains at least an ionic liquid.

10. 发明授权

US09312073B2 Nonaqueous electrolyte solution, and lithium ion secondary battery having the same 有权
标题翻译：非水电解液和具有该非水电解质溶液的锂离子二次电池
公开(公告)号：US09312073B2
公开(公告)日：2016-04-12
申请号：US13578209
申请日：2011-02-10
申请人： Shinako Kaneko , Hitoshi Ishikawa , Yoko Hashizume , Eiji Suzuki
发明人： Shinako Kaneko , Hitoshi Ishikawa , Yoko Hashizume , Eiji Suzuki
IPC分类号： H01M10/056 , H01G9/022 , H01G11/60 , H01M10/052 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/42 , H01M10/0565
CPC分类号： H01G9/035 , H01G9/038 , H01G9/145 , H01G11/60 , H01M10/052 , H01M10/0525 , H01M10/0565 , H01M10/0567 , H01M10/0568 , H01M10/0569 , H01M10/4235 , H01M2300/0025 , Y02E60/122 , Y02E60/13
摘要： The exemplary embodiment has an object to provide a nonaqueous electrolyte solution having a flame retardancy over a long period and having a good capacity maintenance rate. The exemplary embodiment is a nonaqueous electrolyte solution containing a lithium salt, at least one oxo-acid ester derivative of phosphorus selected from compounds represented by a predetermined formula, and at least one disulfonate ester selected from a cyclic disulfonate ester and a linear disulfonate ester represented by the predetermined formulae.
摘要翻译：本实施方式的目的在于提供一种长时间具有阻燃性且具有良好的容量维持率的非水电解液。该示例性实施方案是含有锂盐，至少一种选自由预定式表示的化合物的磷的含氧酸酯衍生物和至少一种选自环状二磺酸酯和直链二磺酸酯的二磺酸酯的非水电解质溶液，通过预定公式。

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