Electrochemical device comprising electrode lead having protection device

Disclosed is an electrochemical device comprising an electrode assembly having a cathode, anode and an electrolyte, the electrode assembly being enclosed with a casing having an inner surface and an outer surface, wherein the electrochemical device further comprises a protection device to which eith...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, JU DAM, AHN, SOON HO, PARK, PIL KYU, CHOI, SOO AN, KIM, JE YOUNG, LEE, YONG TAE
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:	Disclosed is an electrochemical device comprising an electrode assembly having a cathode, anode and an electrolyte, the electrode assembly being enclosed with a casing having an inner surface and an outer surface, wherein the electrochemical device further comprises a protection device to which either or both of a cathode lead for connecting a cathode with an outer terminal and an anode lead for connecting an anode with an outer terminal are connected electrically, the protection device is disposed at a sealing region between inner surfaces of the casing, and the sealing region of the casing is folded so that the sealing region having the protection device is layered on a lateral surface of the casing.