Patent ID: 11916229
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. The positive electrode active material according to claim 1, wherein
the coating amount of the first coating layer is greater than 0 wt % and less than or equal to 7 wt % based on the weight of the inner core; and/or
the coating amount of the second coating layer is greater than 0 wt % and less than or equal to 6 wt % based on the weight of the inner core; and/or
the coating amount of the third coating layer is greater than 0 wt % and less than or equal to 10 wt % based on the weight of the inner core of the first coating layer and the second coating layer.