Electrode Assembly And Secondary Battery Comprising Same

Abstract: The present invention relates to an electrode assembly in which a first electrode, a separator, and a second electrode are stacked and wound, wherein the first electrode includes a current collector and an electrode active material layer provided on the current collector, an edge portion of the current collector provided on one end portion of a winding shaft of the electrode assembly includes an uncoated portion that does not include an electrode active material layer, and the uncoated portion of the first electrode is bent one or more times in the outer peripheral direction of the electrode assembly from the winding center of the electrode assembly.

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