CATHODE ACTIVE MATERIAL, CATHODE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY

Abstract: a cathode active material includes a core containing a first active material, a lithium-rich oxide, and a shell disposed on a surface of the core and containing a second active material having an olivine structure. weight % of the first active material is greater than or equal to weight % of the second active material based on a total weight of the cathode active material. a cathode for a lithium secondary battery having excellent lifespan performance may be provided.

Inventor(s): Young Uk PARK, Hyun Sung KANG, Min Cheol BEAK, Min Suk KANG, Seung Hyun KIM, Ji Yae DO

CPC Classification: H01M4/366 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)

Search for rejections for patent application number 20250233132