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1. 发明授权

US09742039B2 Current collector, negative electrode and battery 有权
公开(公告)号：US09742039B2
公开(公告)日：2017-08-22
申请号：US15434994
申请日：2017-02-16
申请人： Sony Corporation
发明人： Kenichi Kawase , Isamu Konishiike , Tomoo Takada , Masayuki Iwama , Nozomu Morita , Yoshikazu Kato
IPC分类号： H01M4/02 , H01M10/0587 , H01M4/38 , H01M4/587 , H01M4/36 , H01M4/525 , H01M10/0525
CPC分类号： H01M10/0431 , H01M4/134 , H01M4/364 , H01M4/38 , H01M4/382 , H01M4/386 , H01M4/387 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/587 , H01M4/661 , H01M4/70 , H01M4/745 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/0583 , H01M10/0587 , H01M2004/027 , H01M2220/30 , H01M2300/0028 , Y02E60/122
摘要： A current collector including a first principal plane and a second principal plane with a roughness of a first principal plane and a roughness of a second principal plane being mutually different.

2. 发明申请

US20150349340A1 ANODE AND BATTERY 有权
标题翻译：阳极和电池
公开(公告)号：US20150349340A1
公开(公告)日：2015-12-03
申请号：US14826832
申请日：2015-08-14
申请人： Sony Corporation
发明人： Takakazu Hirose , Kenichi Kawase , Isamu Konishiike , Masayuki Iwama
IPC分类号： H01M4/58 , H01M2/02 , H01M10/0525 , H01M10/04
CPC分类号： H01M10/0525 , H01M2/022 , H01M2/0222 , H01M4/0423 , H01M4/13 , H01M4/131 , H01M4/139 , H01M4/485 , H01M4/582 , H01M10/0431 , H01M2004/021 , H01M2220/30 , H01M2300/004 , Y02E60/122
摘要： An anode capable of preventing expansion of an anode active material layer and a battery using it are provided. The anode includes an anode current collector, and an anode active material layer containing silicon (Si) as an element, wherein the anode active material layer therein contains at least one selected from the group consisting of a fluoride of an alkali metal and a fluoride of an alkali earth metal.
摘要翻译：提供能够防止阳极活性物质层膨胀的阳极和使用其的电池。阳极包括阳极集电体和含有硅（Si）作为元素的负极活性物质层，其中阳极活性物质层中含有选自碱金属氟化物和氟化物中的至少一种碱土金属。

3. 发明授权

US09698416B2 Anode and secondary battery with anode material with pore group with low volumetric capacity 有权
公开(公告)号：US09698416B2
公开(公告)日：2017-07-04
申请号：US14943258
申请日：2015-11-17
申请人： Sony Corporation
发明人： Takakazu Hirose , Kenichi Kawase , Isamu Konishiike , Shunsuke Kurasawa , Masayuki Iwama , Koichi Matsumoto
IPC分类号： H01M4/58 , H01M4/38 , H01M4/134 , H01M4/1395 , H01M4/36 , H01M6/16 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2/02 , H01M4/04 , H01M4/48 , H01M4/02
CPC分类号： H01M4/386 , H01M2/0217 , H01M2/022 , H01M2/0257 , H01M4/0404 , H01M4/045 , H01M4/049 , H01M4/134 , H01M4/1395 , H01M4/362 , H01M4/366 , H01M4/38 , H01M4/483 , H01M6/164 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/021 , H01M2004/027 , H01M2220/30 , H01M2300/0034 , Y02E60/122
摘要： A battery capable of improving cycle characteristics is provided. An anode includes: an anode current collector, and an anode active material layer arranged on the anode current collector, in which the anode active material layer includes an anode active material including silicon (Si), and including a pore group with a diameter ranging from 3 nm to 50 nm both inclusive, and the volumetric capacity per unit weight of silicon of the pore group with a diameter ranging from 3 nm to 50 nm both inclusive is 0.2 cm3/g or less, the volumetric capacity being measured by mercury porosimetry using a mercury porosimeter.

4. 发明申请

US20160072126A1 ANODE AND SECONDARY BATTERY WITH ANODE MATERIAL WITH PORE GROUP WITH LOW VOLUMETRIC CAPACITY 有权
标题翻译：具有低体积容量的孔组的阳极材料阳极和二次电池
公开(公告)号：US20160072126A1
公开(公告)日：2016-03-10
申请号：US14943258
申请日：2015-11-17
申请人： Sony Corporation
发明人： Takakazu Hirose , Kenichi Kawase , Isamu Konishiike , Shunsuke Kurasawa , Masayuki Iwama , Koichi Matsumoto
IPC分类号： H01M4/38 , H01M4/36 , H01M2/02 , H01M10/0569 , H01M10/0568
CPC分类号： H01M4/386 , H01M2/0217 , H01M2/022 , H01M2/0257 , H01M4/0404 , H01M4/045 , H01M4/049 , H01M4/134 , H01M4/1395 , H01M4/362 , H01M4/366 , H01M4/38 , H01M4/483 , H01M6/164 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M2004/021 , H01M2004/027 , H01M2220/30 , H01M2300/0034 , Y02E60/122
摘要： A battery capable of improving cycle characteristics is provided. An anode includes: an anode current collector, and an anode active material layer arranged on the anode current collector, in which the anode active material layer includes an anode active material including silicon (Si), and including a pore group with a diameter ranging from 3 nm to 50 nm both inclusive, and the volumetric capacity per unit weight of silicon of the pore group with a diameter ranging from 3 nm to 50 nm both inclusive is 0.2 cm3/g or less, the volumetric capacity being measured by mercury porosimetry using a mercury porosimeter.
摘要翻译：提供了能够改善循环特性的电池。阳极包括：阳极集电器和布置在阳极集电器上的负极活性材料层，其中阳极活性材料层包括包含硅（Si）的负极活性材料，并且包括孔径范围从 3nm〜50nm，含有3nm〜50nm的孔群的单位面积重量的硅的体积容量为0.2cm 3 / g以下，通过使用水银孔率法测定的体积容量一个水银孔率计。

5. 发明授权

US09640830B2 Current collector, negative electrode and battery 有权
公开(公告)号：US09640830B2
公开(公告)日：2017-05-02
申请号：US15064820
申请日：2016-03-09
申请人： Sony Corporation
发明人： Kenichi Kawase , Isamu Konishiike , Tomoo Takada , Masayuki Iwama , Nozomu Morita , Yoshikazu Kato
IPC分类号： H01M2/00 , H01M10/04 , H01M4/134 , H01M4/38 , H01M4/66 , H01M4/70 , H01M4/74 , H01M10/0583 , H01M10/0587 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M4/587 , H01M4/02
CPC分类号： H01M10/0431 , H01M4/134 , H01M4/364 , H01M4/38 , H01M4/382 , H01M4/386 , H01M4/387 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/587 , H01M4/661 , H01M4/70 , H01M4/745 , H01M10/0525 , H01M10/0568 , H01M10/0569 , H01M10/0583 , H01M10/0587 , H01M2004/027 , H01M2220/30 , H01M2300/0028 , Y02E60/122
摘要： A current collector including a first principal plane and a second principal plane. In the current collector, the roughness of the first principal plane and second principal plane being mutually different.

6. 发明申请

US20140295263A1 SECONDARY BATTERY 审中-公开
标题翻译：二次电池
公开(公告)号：US20140295263A1
公开(公告)日：2014-10-02
申请号：US14220816
申请日：2014-03-20
申请人： Sony Corporation
发明人： Masayuki Iwama , Kaoru Abe , Keiichi Kagami , Kenichi Kawase , Tomoo Takada
IPC分类号： H01M10/42
CPC分类号： H01M2/08 , H01M2/1673 , H01M10/0525 , H01M10/0587 , Y02T10/7011
摘要： A secondary battery includes: a cathode and an anode that are opposed to each other with a separator in between; and an electrolytic solution, wherein the cathode includes a cathode current collector and a cathode active material layer provided between the cathode current collector and the separator, the anode includes an anode current collector and an anode active material layer provided between the anode current collector and the separator, one or more of the cathode, the anode, and the separator includes a plurality of thermally-conductive particles in a region between the cathode current collector and the anode current collector, and heat conductivity of the thermally-conductive particles is larger in a second direction that intersects with a first direction, in which the cathode and the anode are opposed to each other, than in the first direction.
摘要翻译：二次电池包括：阴极和阳极，它们彼此相对并隔着隔板; 以及电解液，其中所述阴极包括阴极集电体和设置在所述阴极集电体和所述隔板之间的正极活性物质层，所述阳极包括阳极集电体和负极活性物质层，所述负极活性物质层设置在所述阳极集电体和所述阳极集电体之间，分离器中，阴极，阳极和隔板中的一个或多个包括在阴极集电器和阳极集电器之间的区域中的多个导热颗粒，并且导热颗粒的导热性在与阴极和阳极彼此相对的第一方向与第一方向相交的第二方向。

7. 发明申请

US20140114519A1 BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, POWER STORAGE DEVICE, AND POWER SYSTEM 审中-公开
标题翻译：电池，正极电极活性材料，正极，用于制造正极电极活性材料的方法，电池组，电子设备，电动车辆，蓄电装置和电力系统
公开(公告)号：US20140114519A1
公开(公告)日：2014-04-24
申请号：US14053295
申请日：2013-10-14
申请人： Sony Corporation
发明人： Masayuki Iwama , Kaoru Abe , Keiichi Kagami , Tomoo Takada , Kenichi Kawase
IPC分类号： H01M4/62 , C01D15/02 , B60L11/18 , H01M4/131
摘要： There is provided a battery including a positive electrode, a negative electrode, and an electrolyte. The positive electrode includes a positive electrode active material layer, on at least one surface of a positive electrode current collector, including a binder and a positive electrode active material of a deoxidized lithium transition metal composite oxide. The positive electrode active material layer shows first and second peaks of oxygen amounts generated from a type of the positive electrode active material in the positive electrode active material layer when the positive electrode active material layer is heated in a charge state of higher than or equal to 4.2 V and lower than or equal to 4.5 V in a lithium antipode potential, the second peak appearing in a temperature region higher than a temperature region of the first peak. At least the second peak appears in a temperature region higher than 220° C.
摘要翻译：提供一种包括正极，负极和电解质的电池。该正极包括正极活性物质层，在正极集电体的至少一个表面上，包含粘合剂和脱氧锂过渡金属复合氧化物的正极活性物质。正极活性物质层表示在正极活性物质层的正极活性物质层的充电状态下的正极活性物质层的高于或等于 4.2V，并且在锂对映体电位中低于或等于4.5V，第二峰出现在高于第一峰的温度区域的温度区域中。至少第二个峰出现在高于220℃的温度区域

8. 发明授权

US09806371B2 Anode and battery 有权
公开(公告)号：US09806371B2
公开(公告)日：2017-10-31
申请号：US14826832
申请日：2015-08-14
申请人： Sony Corporation
发明人： Takakazu Hirose , Kenichi Kawase , Isamu Konishiike , Masayuki Iwama
IPC分类号： H01M10/0525 , H01M10/04 , H01M2/02 , H01M4/13 , H01M4/04 , H01M4/139 , H01M4/58 , H01M4/485 , H01M4/02 , H01M4/131
CPC分类号： H01M10/0525 , H01M2/022 , H01M2/0222 , H01M4/0423 , H01M4/13 , H01M4/131 , H01M4/139 , H01M4/485 , H01M4/582 , H01M10/0431 , H01M2004/021 , H01M2220/30 , H01M2300/004 , Y02E60/122
摘要： An anode capable of preventing expansion of an anode active material layer and a battery using it are provided. The anode includes an anode current collector, and an anode active material layer containing silicon (Si) as an element, wherein the anode active material layer therein contains at least one selected from the group consisting of a fluoride of an alkali metal and a fluoride of an alkali earth metal.

9. 发明申请

US20140065450A1 SECONDARY BATTERY, METHOD OF MANUFACTURING THE SAME, BATTERY PACK, AND ELECTRIC VEHICLE 审中-公开
标题翻译：二次电池，其制造方法，电池组和电动车
公开(公告)号：US20140065450A1
公开(公告)日：2014-03-06
申请号：US14016895
申请日：2013-09-03
申请人： Sony Corporation
发明人： Masaharu Senoue , Masayuki Iwama , Kenichi Kawase
IPC分类号： H01M4/36 , H01M4/78
CPC分类号： H01M4/366 , H01M4/0471 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/661 , H01M4/78 , H01M10/052 , H01M10/0587 , Y02E60/122 , Y02P70/54
摘要： A secondary battery includes: a cathode; an anode; and an electrolytic solution, wherein the anode includes an anode active material layer, the anode active material layer being provided on part of an anode current collector, and a breaking elongation δ2 (percent) of the anode current collector in a second region is larger than a breaking elongation δ1 (percent) of the anode current collector in a first region, the second region not being provided with the anode active material layer, and the first region being provided with the anode active material layer.
摘要翻译：二次电池包括：阴极; 阳极; 以及电解液，其中所述阳极包括负极活性物质层，所述负极活性物质层设置在阳极集电体的一部分上，并且所述阳极集电体在第二区域中的断裂伸长率δ2（百分比）大于在第一区域中的阳极集电体的断裂伸长率δ1（百分比），第二区域不设置有负极活性物质层，第一区域设置有负极活性物质层。

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