CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREOF

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, CATHODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREOF

Provided are a cathode active material for a lithium secondary battery, a cathode and a lithium secondary battery each including the same, and a method of manufacturing the same. The cathode active material for a lithium secondary battery includes a core including a lithium metal oxide and a coating...

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Bibliographische Detailangaben
Hauptverfasser: Oh, Seung-Min, Yeo, Yeolmae, Lee, Yoon Sung, Koh, KiSeok, Park, Sang Mok, Lee, Jieun, Kim, Dongjun
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:Provided are a cathode active material for a lithium secondary battery, a cathode and a lithium secondary battery each including the same, and a method of manufacturing the same. The cathode active material for a lithium secondary battery includes a core including a lithium metal oxide and a coating layer formed on a surface and the inner grain boundaries of the core, wherein the coating layer includes a metal sulfide.