公开(公告)号：US10944105B2

公开(公告)日：2021-03-09

申请号：US16045723

申请日：2018-07-25

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Hui Liu

IPC: H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  C01G53/00 ,  H01M4/36 ,  H01M10/0568 ,  H01M4/587 ,  H01M4/38 ,  H01M4/485

Abstract: The present invention provides a positive electrode active material includes a first lithium transition metal oxide represented by formula Lia(NibCocMnd)1-eMeO2 or Lia(NibCocAld)1-eM′eO2, wherein 0.9

公开(公告)号：US20180145324A1

公开(公告)日：2018-05-24

申请号：US15817304

申请日：2017-11-20

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Hui Liu ,  Yini Yuan ,  Long Wang ,  Na Liu

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/136 ,  H01M4/36 ,  H01M4/505 ,  H01M4/58 ,  C01G53/00

CPC classification number: H01M4/525 ,  C01D15/04 ,  C01D15/06 ,  C01D15/10 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/50 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/80 ,  C01P2006/12 ,  C01P2006/40 ,  C01P2006/80 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/136 ,  H01M4/366 ,  H01M4/485 ,  H01M4/505 ,  H01M4/5825 ,  H01M10/0525 ,  H01M2004/028

Abstract: The present invention provides a lithium ion battery and positive electrode material thereof. The positive electrode material includes a high nickel material having a chemical formula of LiNixM1-xO2 and a coating layer, wherein 0.5≤X

公开(公告)号：US20190036117A1

公开(公告)日：2019-01-31

申请号：US16045723

申请日：2018-07-25

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Hui Liu

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

Abstract: The present invention provides a positive electrode active material includes a first lithium transition metal oxide represented by formula Lia(NibCocMnd)1-eMeO2 or Lia(NibCocAld)1-eM′eO2, wherein 0.9