Patent ID: 11967710
Assignee: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. The method for manufacturing an active material, according to claim 6,
wherein a composition of the active material particle is represented by formula of LiaMnbMcOd,
wherein, in the formula, a/(b+c) is larger than or equal to 0 and less than 2, c is larger than 0, and (b+c)/d is larger than or equal to 0.26 and less than 0.5, and
wherein the element M is any one of chromium, cobalt, aluminum, nickel, iron, magnesium, molybdenum, zinc, indium, gallium, copper, titanium, niobium, silicon and phosphorus.