公开(公告)号：US20180145332A1

公开(公告)日：2018-05-24

申请号：US15673570

申请日：2017-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoung Min MIN ,  Kwang Jin PARK ,  Eun Seog CHO ,  Seung-Woo SEO ,  Byung Jin CHOI

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525

CPC classification number: H01M4/628 ,  C01G53/42 ,  C01P2002/50 ,  C01P2002/72 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/62 ,  H01M2004/028

Abstract: A cathode active material including a lithium nickel composite oxide; and a coating layer including a lithium metal pyrophosphate on the core.