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Coated cathode active material, method of preparing the same, and cathode and non-aqueous electrolyte secondary battery each including the same

Grant US12580182B2 Kind: B2 Mar 17, 2026

Assignee

SAMSUNG ELECTRONICS CO., LTD.

Inventors

Itaru Homma, Tomoyuki Tsujimura, Nobuyoshi Yashiro, Guohao Yuan

Abstract

A coated cathode active material, a method of preparing the same, and a cathode and a non-aqueous electrolyte secondary battery, each including the same, the coated cathode active material including: a cathode active material particle and a coating layer on a surface of the cathode active material particle, the coating layer including LiAlF4, LiF, and Li3AlF6.

CPC Classifications

H01M 4/366

Filing Date

2022-07-01

Application No.

17856016

Claims

22