SECONDARY BATTERY

A secondary battery including: an electrode assembly including an electrode tab; a case accommodating the electrode assembly; and a lead tab forming a coupling portion inside the case together with the electrode tab, the lead tab drawn out to an outside of the case, and the coupling portion includes...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	KIM, HAKKYU
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
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A secondary battery including: an electrode assembly including an electrode tab; a case accommodating the electrode assembly; and a lead tab forming a coupling portion inside the case together with the electrode tab, the lead tab drawn out to an outside of the case, and the coupling portion includes a first bent portion including a bent end of the electrode tab, and a second bent portion including a bent end of the lead tab coupled to the bent end of the electrode tab.