Patent ID: 11862764
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 11:
12. The lithium secondary battery of claim 11, wherein the positive electrode active material comprises a lithium transition metal oxide represented by Chemical Formula 3:

LixNiaCobM1cM2dO2  [Chemical Formula 3]

in Chemical Formula 3, M1 is one or more selected from Mn or Al,
M2 is one or more selected from the group consisting of Zr, B, W, Mg, Ce, Hf, Ta, La, Ti, Sr, Ba, F, P and S, and
0.90≤x≤1.1, 0.80≤a<1.0, 0<b<0.2, 0<c<0.2, 0≤d≤0.1.