| abstract |
The present invention provides a cathode active material of a lithium secondary battery in which a first coating layer of an oxide and a second coating layer of a conductive material are sequentially formed on a surface of lithium transition metal oxide particles, a method of manufacturing the same, and a lithium secondary battery including the same. do. The positive electrode active material of the present invention provides a lithium secondary battery excellent in high potential cycle characteristics, high temperature storage characteristics, and safety without degrading the speed performance of the battery. |