Cathode active material, manufacturing method thereof, and lithium secondary battery

Cathode active material, a manufacturing method thereof and a lithium secondary battery are provided. The cathode active material comprises: lithium transition metal oxide-based particles; and a titanium dioxide coating layer formed on a part or a whole of a surface of the particle, in which the tit...

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Hauptverfasser: BAEK, HYEON HUI, HONG, KI JOO, YUN, DONG KYU, HAN, CHANG JOO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:Cathode active material, a manufacturing method thereof and a lithium secondary battery are provided. The cathode active material comprises: lithium transition metal oxide-based particles; and a titanium dioxide coating layer formed on a part or a whole of a surface of the particle, in which the titanium dioxide coating layer is a partially reduced TiO2-x (0