Electrode assembly in which bay portion is formed in electrode plate and secondary battery including the same

摘要

The present invention relates to an electrode assembly including two or more electrode plates and a separation membrane interposed between the electrode plates, the electrode plate having an electrode tab on one side of the electrode body with the electrode tab extended outward. The present invention relates to an electrode assembly in which a bay portion introduced in a direction opposite to the outwardly extending direction of the electrode tab is formed from the lower ends of both sides.