Patent ID: 11936037
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 14:
15. An anode for a lithium secondary battery, comprising
an anode current collector;
a first anode active material layer formed on at least one surface of the anode current collector, wherein the first anode active material layer contains an anode active material comprising a mixture of natural graphite and artificial graphite, and a first binder;
a second anode active material layer formed on the first anode active material layer, wherein the second anode active material layer contains an anode active material comprising a mixture of artificial graphite and SiO, and a second binder; and
wherein a weight ratio of the first binder and the second binder is 1.1 to 1.9:1.