POSITIVE ELECTRODE ACTIVE MATERIAL, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME

The present invention relates to a positive electrode active material which includes 30% to 80% of crystallites A having high crystallite long-axis orientation degree and crystallite c-axis orientation degree in the outer region of the positive electrode active material, and thus can achieve excelle...

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Bibliographische Detailangaben
Hauptverfasser:	LEE, Kang Hyeon, KIM, Jong Pil, JUNG, Won Sig, YOON, Yeo June, CHOI, Hwan Young, RHEE, Tae Young, JUNG, Yong Jo
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BASIC ELECTRIC ELEMENTS CALCULATING CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS COMPUTING COUNTING ELECTRICITY INORGANIC CHEMISTRY METALLURGY PHYSICS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:	The present invention relates to a positive electrode active material which includes 30% to 80% of crystallites A having high crystallite long-axis orientation degree and crystallite c-axis orientation degree in the outer region of the positive electrode active material, and thus can achieve excellent capacity characteristics and service life characteristics.