Cantor Colburn LLP
Electrochemical device comprising electrode lead having protection device
Disclosed is an electrochemical device including an electrode assembly having a cathode, anode and an electrolyte, and a casing surrounding the electrode assembly. The device further includes 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, wherein the protection device is disposed in the inner space of the casing and the electrode lead equipped with the protection device is folded at both sides of the protection device so that the largest surface of the protection device is layered on a lateral surface of the casing where the electrode lead is present.
LG Chem, Ltd. LS Mtron Ltd.
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Soo An Soon Ho Ju Dam Yong Tae Pil Kyu Je Young
Choi Ahn Kim Lee Park Kim