Lg Energy Solution, Ltd.

Lg Chem, Ltd

Nanji Yun

Tae Hee Kim

Dong Hwi Kim

YoJin Kim

Hyunkyung Do

The present disclosure relates to an anode for a lithium secondary battery and a lithium secondary battery including the same, wherein the anode includes 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 a mixture of natural graphite and artificial graphite as the anode active material 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 a mixture of artificial graphite and a silicon-based compound as the anode active material and a second binder; and wherein a weight ratio of the first binder and the second binder is 1 to 2:1.

Multi-layered anode containing silicon-based compound and lithium secondary battery including the same

The present disclosure relates to an anode for a lithium secondary battery and a lithium secondary battery including the same, wherein the anode includes an anode current collector; a first anode active material layer formed on at least one surface of the anode current collector and containing a mixture of natural graphite and artificial graphite in a weight ratio of 13&#x2dc;34:66&#x2dc;87 and a first binder as the anode active material; and a second anode active material layer formed on the first anode active material layer and containing a mixture of artificial graphite and a silicon-based compound in a weight ratio of 91&#x2dc;99:1&#x2dc;9 and a second binder as the anode active material.

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Daejeon, South Korea

Nanji Yun