公开(公告)号：US20140315087A1

公开(公告)日：2014-10-23

申请号：US14071807

申请日：2013-11-05

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong-Hwan YU ,  Young-Jin CHOI ,  Young-Soo JUNG ,  Ji-Yong LEE ,  Sung-Hoon KIM

IPC: H01M4/36 ,  H01M4/04

CPC classification number: H01M4/366 ,  H01M4/485 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2220/30

Abstract: A method of preparing a positive active material for a rechargeable lithium battery includes dry-coating a surface of a material capable of doping and dedoping lithium with a carbon nanotube.

Abstract translation: 制备用于可再充电锂电池的正极活性材料的方法包括用碳纳米管干燥能够掺杂和去掺杂锂的材料的表面。

公开(公告)号：US20140287312A1

公开(公告)日：2014-09-25

申请号：US14070669

申请日：2013-11-04

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Young-Jin CHOI ,  Sung-Hoon KIM ,  Dong-Hwan YU ,  Young-Soo JUNG ,  Ji-Yong LEE

IPC: H01M4/485 ,  H01M4/525 ,  H01M4/505

CPC classification number: H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122

Abstract: A positive active material for a rechargeable lithium battery and a rechargeable lithium battery including the same, the positive active material comprising a compound represented by the following Chemical Formula 1: LiaNixCoyMnzMwO2.   [Chemical Formula 1]

Abstract translation: 用于可再充电锂电池的正极活性材料和包括其的可再充电锂电池，正极活性材料包含由以下化学式1表示的化合物：LiaNixCoyMnzMwO2。 [化学式1]

公开(公告)号：US20190148726A1

公开(公告)日：2019-05-16

申请号：US16192729

申请日：2018-11-15

Applicant: Samsung SDI Co., Ltd.

Inventor： Youngjoo CHAE ,  Kitae KIM ,  Young-Ki KIM ,  Jungjoon PARK ,  Dong-Hwan YU ,  Soonrewl LEE ,  Hyerim LEE ,  Ickkyu CHOI ,  Soonkie HONG ,  Kisoo LEE

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/505

Abstract: A positive active material for a rechargeable lithium battery, and a rechargeable lithium battery and a battery module including the same are provided. The positive active material may include a lithium nickel-manganese-cobalt composite oxide with a coating layer on the surface. The coating layer on the surface may include a lithium oxide including Al and/or W, for example, Al and W.

公开(公告)号：US20140315089A1

公开(公告)日：2014-10-23

申请号：US14059569

申请日：2013-10-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong-Hwan YU ,  Young-Jin CHOI ,  Young-Soo JUNG ,  Ji-Yong LEE ,  Sung-Hoon KIM

IPC: H01M4/36 ,  H01M4/04 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/62 ,  H01M4/131 ,  H01M4/1391

CPC classification number: H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2220/30

Abstract: A method of manufacturing a positive active material includes dry-coating a surface of a material represented by LiaNixCoyMnzO2, where 0.90≦a≦1.11, 0.5≦x

Abstract translation: 制造正极活性物质的方法包括干燥由LiaNixCoyMnzO2代表的材料的表面，其中0.90和n1E; a＆nlE;1.11,0.5≤n1E; x <1.0,0