公开(公告)号：US20140242463A1

公开(公告)日：2014-08-28

申请号：US14347404

申请日：2012-09-18

申请人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE

发明人： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jin Hwa Kim

IPC分类号： H01M4/36 ,  H01M4/1391 ,  H01M4/04

CPC分类号： H01M4/366 ,  C01G53/50 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/61 ,  C01P2004/80 ,  C01P2006/40 ,  H01M4/0402 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2220/30

摘要： The present invention provides a positive active material for a secondary lithium battery, a method of preparing the positive active material, and a secondary lithium battery including the positive active material, wherein the positive active material includes a lithium metal composite oxide core represented by the following Chemical Formula 1, and a coating layer including a fluorine compound and positioned at a shell of the lithium metal composite oxide core. LiwNixCoyMn1-x-y-zMzO2  [Chemical Formula 1] (1.2≦w≦1.5, 0

摘要翻译： 本发明提供了二次锂电池用正极活性物质，正极活性物质的制备方法以及包含该正极活性物质的二次锂电池，其中，所述正极活性物质包含以下的锂金属复合氧化物核 化学式1和包含氟化合物的涂层并且位于锂金属复合氧化物核的壳上。 LiwNixCoyMn1-xy-zMzO2 [化学式1]（1.2＆nlE; w＆nlE; 1.5,0

公开(公告)号：US09543571B2

公开(公告)日：2017-01-10

申请号：US14347420

申请日：2012-09-18

申请人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE

发明人： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jun Sung Lee ,  Jin Hwa Kim ,  Kyoung Joon Lee

IPC分类号： H01M4/131 ,  H01M4/505 ,  H01M10/0525 ,  H01M4/52 ,  H01M4/48 ,  H01M4/54 ,  H01M4/525 ,  C01G53/00 ,  H01M10/052 ,  B82Y30/00 ,  H01M4/02

CPC分类号： H01M4/131 ,  B82Y30/00 ,  C01G53/00 ,  C01G53/006 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  H01M4/483 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M4/54 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

摘要： Disclosed are a precursor for a rechargeable lithium battery, a positive active material including the same, a preparation method thereof, and a rechargeable lithium battery including the positive active material. More particularly, the present invention relates to a precursor including a sheet-shaped plate having a thickness of about 1 nm to about 30 nm and that is represented by the following Chemical Formula 1. NixCoyMn1-x-y-zMz(OH)2  [Chemical Formula 1] In the above Chemical Formula 1, 0

摘要翻译： 公开了可再充电锂电池的前体，含有它的正极活性材料，其制备方法和包含正极活性物质的可再充电锂电池。 更具体地说，本发明涉及一种前体，其包括厚度为约1nm至约30nm的片状板，并且由以下化学式1表示。€ƒ€ƒ€ƒ€ƒ€ €ƒ€ƒ[化学式1]€ƒ€ƒ€ƒNix Co y Mn 1-xyz M z（OH）2在上述化学式1中，0

公开(公告)号：US20140356712A1

公开(公告)日：2014-12-04

申请号：US14347420

申请日：2012-09-18

申请人： KOREA ELECTRONICS TECHNOLOGY INSTITUTE

发明人： Jun Ho Song ,  Young Jun Kim ,  Jeom-Soo Kim ,  Woo Suk Cho ,  Jae-Hun Kim ,  Jun Sung Lee ,  Jin Hwa Kim ,  Kyoung Joon Lee

IPC分类号： H01M4/131 ,  H01M4/505 ,  H01M10/0525 ,  H01M4/52 ,  H01M4/48 ,  H01M4/54 ,  C01G53/00 ,  H01M4/525

CPC分类号： H01M4/131 ,  B82Y30/00 ,  C01G53/00 ,  C01G53/006 ,  C01G53/44 ,  C01G53/50 ,  C01P2002/52 ,  C01P2004/03 ,  C01P2004/32 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/40 ,  H01M4/483 ,  H01M4/505 ,  H01M4/523 ,  H01M4/525 ,  H01M4/54 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/028 ,  Y02E60/122 ,  Y02P70/54

摘要： Disclosed are a precursor for a rechargeable lithium battery, a positive active material including the same, a preparation method thereof, and a rechargeable lithium battery including the positive active material. More particularly, the present invention relates to a precursor including a sheet-shaped plate having a thickness of about 1 nm to about 30 nm and that is represented by the following Chemical Formula 1. NixCOyMn1-x-y-zMz(OH)2  [Chemical Formula 1] In the above Chemical Formula 1, 0

摘要翻译： 公开了可再充电锂电池的前体，含有它的正极活性材料，其制备方法和包含正极活性物质的可再充电锂电池。 更具体地说，本发明涉及一种前体，其包括具有约1nm至约30nm厚度的片状板，并由以下化学式1表示。NixCOyMn1-xy-zMz（OH）2 [化学式 1]在上述化学式1中，0