POSITIVE ELECTRODE ACTIVE MATERIAL COMPRISING A LITHIUM-RICH LITHIUM MANGANESE-BASED OXIDE WITH A LITHIUM TUNGSTEN COMPOUND, AND OPTIONALLY AN ADDITIONAL TUNGSTEN COMPOUND, FORMED ON THE SURFACE THEREOF, AND LITHIUM SECONDARY BATTERY POSITIVE ELECTRODE COMPRISING THE SAME

The present invention provides a positive electrode active material comprising a lithium-rich lithium manganese-based oxide,wherein the lithium-rich lithium manganese-based oxide is represented by the following chemical formula (1), Li1+aNixCoyMnzMvO2-bAb (1)wherein, 0...

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Bibliographische Detailangaben
Hauptverfasser:	HWANG, Jintae, HAN, Gi Beom, PARK, Sungbin, JUNG, Wang Mo
Format:	Patent
Sprache:	eng ; hun
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F ELECTRICITY INORGANIC CHEMISTRY METALLURGY PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present invention provides a positive electrode active material comprising a lithium-rich lithium manganese-based oxide,wherein the lithium-rich lithium manganese-based oxide is represented by the following chemical formula (1), Li1+aNixCoyMnzMvO2-bAb (1)wherein, 0