NEGATIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING THE SAME AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

摘要

Provided are a negative electrode active material for a lithium secondary battery, comprising a silicon-graphite complex, wherein the silicon-graphite complex comprises graphite particles, silicon (Si) particles placed inside the graphite particles, and amorphous carbon placed inside the graphite particles, to a producing method thereof, and to a lithium secondary battery comprising the same.