ANODE FOR SECONDARY BATTERY, MANUFACTURING METHOD THEREOF AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME

Anodes and secondary batteries including the anodes are disclosed. In some embodiments of the disclosed technology, an anode includes: an anode current collector; and an anode mixture layer disposed on at least one surface of the anode current collector. The anode mixture layer includes a silicon-ba...

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Bibliographische Detailangaben
Hauptverfasser:	JEONG, Kyung Hee, PARK, Sung Wan
Format:	Patent
Sprache:	eng ; fre ; ger
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:	Anodes and secondary batteries including the anodes are disclosed. In some embodiments of the disclosed technology, an anode includes: an anode current collector; and an anode mixture layer disposed on at least one surface of the anode current collector. The anode mixture layer includes a silicon-based active material, the anode current collector includes a tab connection portion, a shoulder portion, and a rounded portion located therebetween, the rounded portion has a radius of curvature satisfying a value R measured in millimeter (mm) in a range according to Equation expressed as: p×A+q−r