Patent ID: 11929491
Assignee: SK ON CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 5:
6. The anode for a lithium secondary battery according to claim 5, wherein the first anode active material layer further comprises the first silicon-based active material, and the second anode active material layer further comprises the second silicon-based active material not doped with magnesium,
a content of the first silicon-based active material included in the first anode active material layer is less than or equal to a content of the second silicon-based active material included in the first anode active material layer, and
a content of the first silicon-based active material included in the second anode active material layer is greater than or equal to a content of the second silicon-based active material included in the second anode active material layer.