ELECTRODE ASSEMBLY, METHOD AND APPARATUS FOR MANUFACTURING SAME, BATTERY COMPRISING ELECTRODE ASSEMBLY, AND BATTERY PACK AND VEHICLE COMPRISING BATTERY

The present disclosure may provide an electrode assembly in which a positive electrode, a negative electrode, and a separator interposed therebetween are wound, wherein at least one of the positive electrode and the negative electrode includes an uncoated portion at a long side end, and a winding turn portion of the uncoated portion is provided at one end of the electrode assembly, wherein the winding turn portion includes a bending region including a plurality of uncoated portion layers configured to be bent by pressure to form a bent surface.