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Positive electrode active material and lithium secondary battery using the same

Grant US12580190B2 Kind: B2 Mar 17, 2026

Assignee

ECOPRO BM CO., LTD.

Inventors

Chae Won Moon, Hyung Jong Yu, Jung Bae Park, Moon Ho Choi

Abstract

The present invention relates to a positive electrode active material which is formed such that a lithium ion diffusion path in a lithium composite oxide constituting a positive electrode active material is directed to a specific crystal plane, and has improved electrochemical properties and stability by improving the growth of the crystal plane to which the lithium ion diffusion path is directed, and a lithium secondary battery using the same.

CPC Classifications

H01M 4/525 H01M 4/131 H01M 4/1391 H01M 4/366 H01M 4/505 H01M 10/0525 H01M 2004/021 H01M 2004/028 C01G 53/50 C01G 45/12

Filing Date

2022-03-16

Application No.

17696472

Claims

15