SECONDARY BATTERY

A secondary battery includes: an electrode assembly including an electrode uncoated portion protruding toward at least one side; a current collector plate electrically connected to the electrode uncoated portion of the electrode assembly; a case to accommodate the electrode assembly and the current...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Guen, Min Hyung
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:	A secondary battery includes: an electrode assembly including an electrode uncoated portion protruding toward at least one side; a current collector plate electrically connected to the electrode uncoated portion of the electrode assembly; a case to accommodate the electrode assembly and the current collector plate; and a cap assembly to seal the case, and the current collector plate includes an upper coupling portion and a lower coupling portion coupled to the electrode uncoated portion, and a protrusion protruding toward the case between the upper coupling portion and the lower coupling portion.