NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PRODUCING SAME, AND LITHIUM SECONDARY BATTERY HAVING NEGATIVE ELECTRODE INCLUDING SAME

The present disclosure relates to a negative electrode active material for a lithium secondary battery, including: a carbon-based material; a silicon coating layer disposed on the carbon-based material; and a carbon coating layer disposed on the silicon coating layer, wherein the silicon coating layer includes silicon particles and a silicon-based amorphous matrix.