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1.发明授权公开(公告)号：US09287564B2
公开(公告)日：2016-03-15
申请号：US13566360
申请日：2012-08-03
申请人： Song Taek Oh , Sung Kyun Chang , Sin Young Park , Sun Jung Hwang , Jin Hyung Lim , Geun Chang Chung , Sin Kyu Kim , Jung Seok Choi , KeunWan An
发明人： Song Taek Oh , Sung Kyun Chang , Sin Young Park , Sun Jung Hwang , Jin Hyung Lim , Geun Chang Chung , Sin Kyu Kim , Jung Seok Choi , KeunWan An
IPC分类号： H01M4/88 , H01M4/58 , H01M4/131 , H01M4/505 , H01M4/525 , H01M10/052 , C01G45/12 , C01G51/00 , C01G53/00 , H01M4/36
CPC分类号： H01M4/5825 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2004/80 , C01P2006/40 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011 , Y10S903/907
摘要： Provided are a positive electrode active material for improving an output and a lithium secondary battery including the same. Particularly, graphite and conductive carbon which have shapes and sizes different from each other, may be simultaneously coated on a mixed positive electrode material of a 3-component system lithium-containing metal oxide having a layered structure and expressed as following Chemical Formula 1 and LiFePO4 having an olivine structure as an conductive material to improve high resistance occurrence and conductivity reduction phenomenon of a 3-component system lithium metal oxide due to a difference between particle sizes and surface areas of the 3-component system lithium-containing metal oxide and LiFePO4 olivine. Li1+aNixCoyMn1-x-yO2, 0≦a
摘要翻译： 提供一种用于提高输出的正极活性物质和包含该正极活性物质的锂二次电池。 特别地，具有彼此不同的形状和尺寸的石墨和导电碳可以同时涂覆在具有层状结构并表示为以下化学式1和LiFePO 4的具有层状结构的3组分体系含锂金属氧化物的混合正电极材料 具有橄榄石结构作为导电材料，由于3组分体系含锂金属氧化物和LiFePO 4橄榄石的粒径和表面积之间的差异，改善了3组分体系的锂金属氧化物的高电阻发生率和导电率降低现象 。 Li1 + aNixCoyMn1-x-yO2，0＆nlE; a <0.5,0
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2.发明授权Polymer-silicon composite particles, method of making the same, and anode and lithium secondary battery including the same 有权聚合物 - 硅复合颗粒，其制备方法以及包括其的阳极和锂二次电池公开(公告)号：US09142859B2
公开(公告)日：2015-09-22
申请号：US13180007
申请日：2011-07-11
IPC分类号： B32B3/00 , H01M10/0525 , H01M4/134 , H01M4/1395 , H01M4/36 , H01M4/38 , H01B1/24 , H01M4/62
CPC分类号： H01M10/0525 , H01B1/24 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/386 , H01M4/625 , H01M4/626 , H01M4/628 , H01M10/052 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to polymer-silicon composite particles using silicon having high energy density, a method of making the same, an anode and a lithium secondary battery including the same. The silicon having high energy density is used as an anode active material to provide a lithium secondary battery having large capacity. Silicon-polymer composite particles having a metal plated on the surface thereof are provided to solve the problem that silicon has low electrical conductivity and a method of preparing the same is provided to produce an electrode having improved electrical conductivity. Furthermore, silicon-polymer composite particles having a metal coated on the surface thereof through electroless plating are prepared and an electrode is formed using the silicon-polymer composite particles.
摘要翻译： 本发明涉及使用具有高能量密度的硅的聚合物硅复合颗粒，其制造方法，阳极和包含该聚合硅复合颗粒的锂二次电池。 将具有高能量密度的硅用作阳极活性材料以提供具有大容量的锂二次电池。 为了解决导电性低的问题，提供具有镀覆在其表面上的金属的硅 - 聚合物复合颗粒，并且提供制备该方法以制备具有改进的导电性的电极的问题。 此外，制备通过无电镀涂覆在其表面上的金属的硅 - 聚合物复合颗粒，并且使用硅 - 聚合物复合颗粒形成电极。
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3.发明申请POLYMER-SILICON COMPOSITE PARTICLES, METHOD OF MAKING THE SAME, AND ANODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME 有权聚合物硅复合颗粒，其制备方法，以及包括其中的阳极和锂二次电池公开(公告)号：US20120007028A1
公开(公告)日：2012-01-12
申请号：US13180007
申请日：2011-07-11
CPC分类号： H01M10/0525 , H01B1/24 , H01M4/134 , H01M4/1395 , H01M4/366 , H01M4/386 , H01M4/625 , H01M4/626 , H01M4/628 , H01M10/052 , Y02E60/122 , Y02P70/54
摘要： The present invention relates to polymer-silicon composite particles using silicon having high energy density, a method of making the same, an anode and a lithium secondary battery including the same. The silicon having high energy density is used as an anode active material to provide a lithium secondary battery having large capacity. Silicon-polymer composite particles having a metal plated on the surface thereof are provided to solve the problem that silicon has low electrical conductivity and a method of preparing the same is provided to produce an electrode having improved electrical conductivity. Furthermore, silicon-polymer composite particles having a metal coated on the surface thereof through electroless plating are prepared and an electrode is formed using the silicon-polymer composite particles.
摘要翻译： 本发明涉及使用具有高能量密度的硅的聚合物硅复合颗粒，其制造方法，阳极和包含该聚合硅复合颗粒的锂二次电池。 将具有高能量密度的硅用作阳极活性材料以提供具有大容量的锂二次电池。 为了解决导电性低的问题，提供具有镀覆在其表面上的金属的硅 - 聚合物复合颗粒，并且提供制备该方法以制备具有改进的导电性的电极的问题。 此外，制备通过无电镀涂覆在其表面上的金属的硅 - 聚合物复合颗粒，并且使用硅 - 聚合物复合颗粒形成电极。
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4.发明申请公开(公告)号：US20130221283A1
公开(公告)日：2013-08-29
申请号：US13566360
申请日：2012-08-03
申请人： Song Taek OH , Sung Kyun CHANG , Sin Young PARK , Sun Jung HWANG , Jin Hyung LIM , Geun Chang CHUNG , Sin Kyu KIM , Jung Seok CHOI , Keun Wan AN
发明人： Song Taek OH , Sung Kyun CHANG , Sin Young PARK , Sun Jung HWANG , Jin Hyung LIM , Geun Chang CHUNG , Sin Kyu KIM , Jung Seok CHOI , Keun Wan AN
IPC分类号： H01M4/58
CPC分类号： H01M4/5825 , C01G45/1228 , C01G51/50 , C01G53/50 , C01P2004/80 , C01P2006/40 , H01M4/131 , H01M4/364 , H01M4/505 , H01M4/525 , H01M10/052 , Y02E60/122 , Y02T10/7011 , Y10S903/907
摘要： Provided are a positive electrode active material for improving an output and a lithium secondary battery including the same. Particularly, graphite and conductive carbon which have shapes and sizes different from each other, may be simultaneously coated on a mixed positive electrode material of a 3-component system lithium-containing metal oxide having a layered structure and expressed as following Chemical Formula 1 and LiFePO4 having an olivine structure as an conductive material to improve high resistance occurrence and conductivity reduction phenomenon of a 3-component system lithium metal oxide due to a difference between particle sizes and surface areas of the 3-component system lithium-containing metal oxide and LiFePO4 olivine. Li1+aNixCoyMn1-x-yO2, 0≦a
摘要翻译： 提供一种用于提高输出的正极活性物质和包含该正极活性物质的锂二次电池。 特别地，具有彼此不同的形状和尺寸的石墨和导电碳可以同时涂覆在具有层状结构并表示为以下化学式1和LiFePO 4的具有层状结构的3组分体系含锂金属氧化物的混合正电极材料 具有橄榄石结构作为导电材料，由于3组分体系含锂金属氧化物和LiFePO 4橄榄石的粒径和表面积之间的差异，改善了3组分体系的锂金属氧化物的高电阻发生率和导电率降低现象 。 Li1 + aNixCoyMn1-x-yO2，0 @ a <0.5,0
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