Patent ID: 11973179
Assignee: SK ON CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H  Y | IPC H

Claim 1:
2. The method of manufacturing a cathode active material for a lithium secondary battery according to claim 1, wherein the lithium-transition metal composite oxide particle has a composition represented by Formula 1 below:

LiaNixM1−xO2+y[Formula 1]

(in Formula 1, a, x and y are in a range of 0.95≤a≤1.2, 0.6≤x≤0.99, and −0.1≤y≤0.1, respectively, and M is at least one element selected from Na, Mg, Ca, Y, Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Co, Fe, Cu, Ag, Zn, B, Al, Ga, C, Si, Sn and Zr).