Patent ID: 11936041
Assignee: SK ON CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 6:
7. The lithium secondary battery according to claim 1, wherein the second cathode active material particle is represented by the following Chemical Formula 2:

LixM1′aM2′bM3′cCOy  [Chemical Formula 2]

wherein, in the Chemical Formula 2 above, M1′, M2′ and M3′ are Ni, Mn and Co, respectively, and
0<x≤1.1, 2≤y≤2.02, 0.58≤a≤0.62, 0.18≤b≤0.22 and 0.18≤c≤0.22.