| abstract |
The present invention relates to a positive electrode active material for a lithium secondary battery, a method for producing the same, and a lithium secondary battery including the same, which can reversibly intercalate and deintercalate lithium. And a coating layer disposed on at least a portion of the surface of the compound, wherein the coating layer comprises Li 3 PO 4 and the coating layer is a composite coating layer further comprising a lithium metal compound, a metal oxide, and / A positive electrode active material for a lithium secondary battery. |