| 摘要 |
<p>In the present invention, provided are a manufacturing method of a secondary battery and a secondary battery thereof wherein the manufacturing method of the secondary battery includes the steps of enabling a plurality of electrode taps (32, 42) to secure a gap on at least one end part among both end parts crossed with a winding direction of a negative electrode plate (30) and a positive electrode plate (40); installing a separator (10) in the upper and lower part with the negative electrode plate (30) and installing the positive electrode plate (40) in the upper part of the upper separator (10) or the lower part of the lower separator (10); and winding the separator (10), the positive electrode plate (40) and the negative electrode plate (30), thereby stacking the negative electrode plate (30), the positive electrode plate (40) and the separator (10) while forming an electrode assembly with stacked plurality of electrode taps (32,42).</p> |
