Secondary battery comprising an insulating member on an electrode tab

Disclosed are a stack-type secondary battery including an electrode assembly (100) which includes a first electrode plate (110), a second electrode plate (120), and a separator (130) interposed between the first electrode plate (110) and the second electrode plate (120), the first electrode plate (110) including a first active material coating part (112) formed by coating a base with a first active material and a first non-coating part (111), the second electrode plate including the second active material coating part (122) formed by coating a base with a second active material and a second non-coating part (121), and the first non-coating part including an insulating member (50) in a portion corresponding to the second electrode plate.