Improved stack-type cell and Bi-cell, electrode assembly for secondary battery utilizing the same and manufacturing method thereof

摘要

Provided is a stack-type cell for a secondary battery including a stack of first electrode/separator/second electrode/separator/first electrode arranged in order, and an outer separator stacked on each of the first electrodes. Also, the present invention provides an electrode assembly for a secondary battery using the stack-type cell and a manufacturing method thereof.