Electrode Assembly, And Secondary Battery, Battery Pack And Transportation Means Including Same

Abstract: The present specification relates to an electrode assembly, and a secondary battery, a battery pack and a transportation means including same, the electrode assembly, which is formed by stacking a cathode, an anode and a separator provided between the cathode and the anode and then winding same, further comprising an adhesive tape adhered to the inside of the wound electrode assembly, wherein the adhesive tape includes a porous support, and an adhesive layer coming into contact with an electrolyte on the porous support, and then absorbing the electrolyte and expanding so as to form an ion movement passage.

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