Patent ID: 11942631
Assignee: NICHIA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 12:
13. The positive electrode active material according to claim 1, wherein the lithium transition metal composite oxide has a composition represented by formula (1):

Li(1+p)Ni(1−x−y−z−w)CoxMnyAlzMwO2  (1)

wherein −0.05≤p≤0.2, 0<x+y+z+w≤0.3, 0≤x≤0.3, 0≤y≤0.3, 0≤z≤0.1, and 0≤w≤0.03; and M is at least one selected from the group consisting of Zr, Ti, Mg, Ta, Nb, Mo, and W.