SECONDARY BATTERY INCLUDING SILICON-BASED COMPOUND

Disclosed is a secondary battery including a positive electrode including a current collector coated with a positive electrode mixture that includes a positive electrode active material; a negative electrode including a current collector coated with a negative electrode mixture that includes a negat...

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Bibliographische Detailangaben
Hauptverfasser:	KIM Ju Bin, YOON Yeo Kyung
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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Beschreibung
Zusammenfassung:	Disclosed is a secondary battery including a positive electrode including a current collector coated with a positive electrode mixture that includes a positive electrode active material; a negative electrode including a current collector coated with a negative electrode mixture that includes a negative electrode active material; and an electrolyte solution including a lithium salt and a non-aqueous solvent, wherein the negative electrode includes a carbon-based material and a silicon-based compound, and the non-aqueous solvent includes cyclic carbonate and/or a linear solvent. The secondary battery exhibits superior lifespan characteristics and safety.