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|1. (WO2018052211) ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME|
|Applicants:||SAMSUNG SDI CO., LTD.
|Title:||ELECTRODE ASSEMBLY AND SECONDARY BATTERY USING SAME|
An electrode assembly and a secondary battery using the same are disclosed. The electrode assembly according to one embodiment of the present invention comprises: a separator; a first electrode which is arranged at one side of the separator and is folded a plurality of times together with the separator; a plurality of second electrodes which are arranged at the other side of the separator and arranged so as to be separated at a location facing the first electrode; and a lead tab including a first current-collecting tab connected to the first electrode and a second current-collecting tab connected to the second electrode.