ELECTRODE ASSEMBLY HAVING SUPERIOR ELECTRODE TAB-JOINING PROPERTIES, BATTERY CELL AND DEVICE COMPRISING SAME, AND METHOD FOR MANUFACTURING ELECTRODE ASSEMBLY

摘要

The present invention relates to an electrode assembly and a method for manufacturing same, the electrode assembly comprising: a stacked electrode body comprising at least one negative pole, at least one positive pole, and at least one separation film; and a plurality of positive pole electrode tabs and a plurality of negative pole electrode tabs for electrically connecting the stacked electrode body, wherein the electrode tabs are arranged so that the electrode tabs having the same polarity are electrically connected, wherein a portion of the electrode tabs having the same polarity are arranged so as not to overlap with each other on the same planar surface.