POSCO Holdings Inc.
LITHIUM METAL ANODE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY USING SAME

Abstract:

The present invention relates to a lithium metal anode, a method for manufacturing same, and a lithium secondary battery using same. The lithium metal anode include a current collector having a flat structure and an anode active material layer including a lithium metal disposed on the current collector, wherein the lithium metal has a concave-convex structure and no dendrite is present on the surface of the lithium metal.