Pouch-Type Secondary Battery

A pouch-type secondary battery according to an embodiment of the present invention for achieving the above object includes: an electrode assembly in which electrodes and separators are stacked; a pouch-type battery case comprising a cup part configured to accommodate the electrode assembly therein,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Kim, Geun Hee, Kwon, Hyung Ho, Oh, Se Young, Ha, Jeong Min, Kim, Hyun Beom
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:	A pouch-type secondary battery according to an embodiment of the present invention for achieving the above object includes: an electrode assembly in which electrodes and separators are stacked; a pouch-type battery case comprising a cup part configured to accommodate the electrode assembly therein, wherein the pouch-type battery case comprises a side extending from the cup part, and the side includes: a sealing part disposed along an outer portion of the side; and a non-sealing part disposed between the cup part and the sealing part, wherein the side is configured to contact the cup part without adhering to the cup part and is folded at the non-sealing part.