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1.发明申请公开(公告)号：US20140186704A1
公开(公告)日：2014-07-03
申请号：US14119239
申请日：2012-05-02
CPC分类号： H01M4/139 , H01M4/0404 , H01M4/0471 , H01M4/13 , H01M4/131 , H01M4/136 , H01M4/1391 , H01M4/1397 , H01M4/366 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/62 , H01M4/622 , H01M10/0525 , Y02E60/122 , Y02P70/54
摘要： To provide a lithium ion secondary battery electrode in which a coated layer is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode.A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coated layer formed on the surface of at least a part of the active material layer, wherein the coated layer consists of an acrylic type copolymer cured substance comprising an acrylic type main chain and a side chain having polyester or polyether graft-polymerized to said acrylic type main chain and the coated layer is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解液的分解并提高其循环性，其制造方法和 使用该电极的锂离子二次电池。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和形成在活性物质层的至少一部分的表面上的被覆层，其中，涂布层 由丙烯酸型主链和丙烯酸类主链接枝聚合的聚酯或聚醚的侧链构成的丙烯酸类共聚物固化物，涂层与粘合剂化学键合。
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2.发明授权公开(公告)号：US09306220B2
公开(公告)日：2016-04-05
申请号：US14119235
申请日：2012-05-02
CPC分类号： H01M4/628 , H01M4/0404 , H01M4/13 , H01M4/139 , H01M4/622 , H01M10/4235 , Y02E60/122 , Y02P70/54
摘要： To provide a lithium ion secondary battery electrode in which a coated layer is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode.A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coated layer formed on the surface of at least a part of the active material layer, wherein the coated layer contains a silicone-acrylic graft copolymer cured substance including an acrylic type main chain having a functional group and a side chain having a silicone graft-polymerized to the acrylic type main chain, and the coated layer is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解液的分解并提高其循环性，其制造方法和 使用该电极的锂离子二次电池。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和形成在活性物质层的至少一部分的表面上的涂层，其中，涂布层 含有具有官能团的丙烯酸类主链和具有与丙烯酸类主链接枝聚合的硅氧烷的侧链的有机硅 - 丙烯酸接枝共聚物固化物，并且涂层与粘合剂化学键合。
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3.发明申请公开(公告)号：US20140099542A1
公开(公告)日：2014-04-10
申请号：US14119235
申请日：2012-05-02
CPC分类号： H01M4/628 , H01M4/0404 , H01M4/13 , H01M4/139 , H01M4/622 , H01M10/4235 , Y02E60/122 , Y02P70/54
摘要： To provide a lithium ion secondary battery electrode in which a coated layer is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode.A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coated layer formed on the surface of at least a part of the active material layer, wherein the coated layer contains a silicone-acrylic graft copolymer cured substance including an acrylic type main chain having a functional group and a side chain having a silicone graft-polymerized to the acrylic type main chain, and the coated layer is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解液的分解并提高其循环性，其制造方法和 使用该电极的锂离子二次电池。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和形成在活性物质层的至少一部分的表面上的涂层，其中，涂布层 含有具有官能团的丙烯酸类主链和具有与丙烯酸类主链接枝聚合的硅氧烷的侧链的有机硅 - 丙烯酸接枝共聚物固化物，并且涂层与粘合剂化学键合。
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4.发明授权Lithium secondary battery electrode including coated layer having acrylic copolymer chemically bonded to binder of active material layer and manufacturing process for the same 有权锂二次电池电极，其包括具有与活性物质层的粘合剂化学键合的丙烯酸共聚物的涂层及其制造方法公开(公告)号：US09337477B2
公开(公告)日：2016-05-10
申请号：US14119239
申请日：2012-05-02
IPC分类号： H01M4/04 , H01M4/62 , H01M4/139 , H01M4/13 , H01M4/131 , H01M4/1391 , H01M4/505 , H01M4/136 , H01M4/36 , H01M4/1397 , H01M4/38 , H01M4/485 , H01M10/0525
CPC分类号： H01M4/139 , H01M4/0404 , H01M4/0471 , H01M4/13 , H01M4/131 , H01M4/136 , H01M4/1391 , H01M4/1397 , H01M4/366 , H01M4/38 , H01M4/485 , H01M4/505 , H01M4/62 , H01M4/622 , H01M10/0525 , Y02E60/122 , Y02P70/54
摘要： To provide a lithium ion secondary battery electrode in which a coated layer is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode. A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coated layer formed on the surface of at least a part of the active material layer, wherein the coated layer is an acrylic type copolymer cured substance including an acrylic type main chain and a side chain having polyester or polyether graft-polymerized to the acrylic type main chain and the coated layer is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解液的分解并提高其循环性，其制造方法和 使用该电极的锂离子二次电池。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和形成在活性物质层的至少一部分的表面上的涂层，其中，涂布层 是丙烯酸类共聚物固化物质，其包括丙烯酸类主链和侧链，其具有接枝聚合到丙烯酸类主链的聚酯或聚醚，并且涂层与粘合剂化学键合。
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5.发明授权公开(公告)号：US09214677B2
公开(公告)日：2015-12-15
申请号：US14116605
申请日：2012-04-19
CPC分类号： H01M4/628 , H01M4/0404 , H01M4/0471 , H01M4/139 , H01M4/366 , H01M4/62 , Y02E60/122
摘要： To provide a lithium ion secondary battery electrode in which a coat is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode.A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coat containing modified polydimethylsiloxane formed on a surface of at least a part of the active material layer, wherein the coat is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解溶液的分解并提高其循环性，其制造方法和 锂离子二次电池使用电极。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和在活性物质层的至少一部分的表面上形成的含有改性聚二甲基硅氧烷的涂层，其中， 涂层与粘合剂化学结合。
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6.发明申请公开(公告)号：US20140087252A1
公开(公告)日：2014-03-27
申请号：US14116605
申请日：2012-04-19
CPC分类号： H01M4/628 , H01M4/0404 , H01M4/0471 , H01M4/139 , H01M4/366 , H01M4/62 , Y02E60/122
摘要： To provide a lithium ion secondary battery electrode in which a coat is held on a surface of an active material layer over a long period of time to suppress decomposition of the electrolysis solution and to enhance the cyclability, a manufacturing process for the same, and a lithium ion secondary battery using the electrode.A lithium ion secondary battery electrode includes a current collector, an active material layer containing a binder formed on a surface of the current collector, and a coat containing modified polydimethylsiloxane formed on a surface of at least a part of the active material layer, wherein the coat is chemically bonded with the binder.
摘要翻译： 为了提供一种锂离子二次电池电极，其中将涂层长时间地保持在活性物质层的表面上，以抑制电解溶液的分解并提高其循环性，其制造方法和 锂离子二次电池使用电极。 锂离子二次电池电极包括集电体，含有形成在集电体的表面上的粘合剂的活性物质层和在活性物质层的至少一部分的表面上形成的含有改性聚二甲基硅氧烷的涂层，其中， 涂层与粘合剂化学结合。
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7.发明申请NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY AND MANUFACTURING PROCESS FOR THE SAME 审中-公开用于锂离子二次电池的负极及其制造方法公开(公告)号：US20110031935A1
公开(公告)日：2011-02-10
申请号：US12988491
申请日：2009-03-17
申请人： Manabu Miyoshi , Hitotoshi Murase , Akira Kojima , Junichi Niwa , Takayuki Hirose , Kazuhiro Izumoto , Hideki Goda
发明人： Manabu Miyoshi , Hitotoshi Murase , Akira Kojima , Junichi Niwa , Takayuki Hirose , Kazuhiro Izumoto , Hideki Goda
CPC分类号： H01M4/622 , H01M4/134 , H01M4/136 , H01M4/1395 , H01M4/38 , H01M4/386 , H01M4/387 , H01M4/5825 , H01M4/621 , H01M4/661 , H01M4/74 , H01M10/052 , H01M10/44
摘要： The present invention is characterized in that, in a negative electrode for lithium-ion secondary battery, the negative electrode being manufactured via an application step of applying a binder resin and an active material onto a surface of collector, the binder resin is an alkoxysilyl group-containing resin that has a structure being specified by formula (I); and the active material includes a lithium-inactive metal that does not form any intermetallic compounds with lithium, or a silicide of the lithium-inactive metal, and an elemental substance of Si. It is possible to upgrade cyclic characteristics by means of using the negative electrode for lithium-ion secondary battery according to the present invention. wherein “R1” is an alkyl group whose number of carbon atoms is from 1 to 8; “R2” is an alkyl group or alkoxyl group whose number of carbon atoms is from 1 to 8; and “q” is an integer of from 1 to 100.
摘要翻译： 本发明的特征在于，在锂离子二次电池用负极中，通过将粘合剂树脂和活性物质涂布在集电体的表面上的施加步骤制造负极，粘合剂树脂为烷氧基甲硅烷基 （I）所示结构的树脂; 并且活性材料包括不与锂形成任何金属间化合物的锂惰性金属，或锂惰性金属的硅化物和Si的元素物质。 通过使用本发明的锂离子二次电池用负极，能够提高循环特性。 其中“R1”是碳原子数为1〜8的烷基; “R2”是碳原子数为1〜8的烷基或烷氧基; “q”为1〜100的整数。
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公开(公告)号：US20140106226A1
公开(公告)日：2014-04-17
申请号：US14122973
申请日：2012-05-10
申请人： Keiichi Hayashi , Manabu Miyoshi , Takayuki Hirose , Hitotoshi Murase , Hideyuki Morimoto , Shin-ichi Tobishima
发明人： Keiichi Hayashi , Manabu Miyoshi , Takayuki Hirose , Hitotoshi Murase , Hideyuki Morimoto , Shin-ichi Tobishima
IPC分类号： H01M4/36
CPC分类号： H01M4/364 , B82Y30/00 , C01G49/06 , C01P2002/50 , C01P2002/72 , C01P2004/03 , C01P2004/16 , C01P2004/54 , C01P2004/62 , C01P2006/12 , C01P2006/14 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： Provided is a negative-electrode active material, which is capable of constituting a lithium ion secondary cell exhibiting excellent cell characteristics.The negative-electrode active material for a lithium ion secondary cell of the invention includes a mixed material of silicon oxide particles composed of silicon oxide and rod-shaped iron oxide particles composed of iron oxide. It is preferable to use iron oxide particles having a plurality of pores in a surface, and an electrode reaction is effectively carried out.
摘要翻译： 提供一种负极活性物质，其能够构成表现出优异的电池特性的锂离子二次电池。 本发明的锂离子二次电池用负极活性物质包括由氧化硅构成的氧化硅粒子和由氧化铁构成的棒状氧化铁粒子的混合物。 优选在表面使用具有多个孔的氧化铁颗粒，并且有效地进行电极反应。
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公开(公告)号：US09735422B2
公开(公告)日：2017-08-15
申请号：US14122973
申请日：2012-05-10
申请人： Keiichi Hayashi , Manabu Miyoshi , Takayuki Hirose , Hitotoshi Murase , Hideyuki Morimoto , Shin-ichi Tobishima
发明人： Keiichi Hayashi , Manabu Miyoshi , Takayuki Hirose , Hitotoshi Murase , Hideyuki Morimoto , Shin-ichi Tobishima
CPC分类号： H01M4/364 , B82Y30/00 , C01G49/06 , C01P2002/50 , C01P2002/72 , C01P2004/03 , C01P2004/16 , C01P2004/54 , C01P2004/62 , C01P2006/12 , C01P2006/14 , H01M4/485 , H01M4/525 , H01M10/0525 , H01M2004/021
摘要： Provided is a negative-electrode active material, which is capable of constituting a lithium ion secondary cell exhibiting excellent cell characteristics.The negative-electrode active material for a lithium ion secondary cell of the invention includes a mixed material of silicon oxide particles composed of silicon oxide and rod-shaped iron oxide particles composed of iron oxide. It is preferable to use iron oxide particles having a plurality of pores in a surface, and an electrode reaction is effectively carried out.
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10.发明授权公开(公告)号：US08822083B2
公开(公告)日：2014-09-02
申请号：US13497717
申请日：2010-09-01
CPC分类号： H01M4/1395 , H01G11/28 , H01M4/134 , H01M4/62 , H01M4/621 , H01M10/052 , H01M10/4235
摘要： A negative electrode for a lithium-ion secondary battery, has a current collector and an active-material layer bound on a surface of the current collector. The active-material layer includes active materials, binders, conductive additives, and buffer materials. The active materials include Si and/or Sn, and the buffer materials comprise a silicone composite powder in which a spherical silicone-rubber powder is covered with a silicone resin.
摘要翻译： 锂离子二次电池用负极具有在集电体的表面上结合的集电体和活性物质层。 活性材料层包括活性材料，粘合剂，导电添加剂和缓冲材料。 活性材料包括Si和/或Sn，缓冲材料包括硅氧烷复合粉末，其中球形硅橡胶粉末被硅树脂覆盖。
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