Electrode Assembly, Battery Cell, Battery Cell Processing Apparatus, And Battery Pack And Vehicle Including Same

Abstract: Disclosed are an electrode assembly, a battery cell, a battery cell cutting apparatus, and a battery pack and a vehicle including same. The present invention provides an electrode assembly (110) comprising: an electrode cell body portion (111) in which a separator (13) is stacked between a first electrode sheet (11) and a second electrode sheet (12), which are in the form of a sheet, and the first electrode sheet (11) and the second electrode sheet (12) and the separator (13) are wound in a jelly roll type, and an uncoated portion (15) which is not coated with an active material layer is formed at widthwise ends of the first electrode sheet (11) and the second electrode sheet (12); a plurality of cut surface portions (115) formed by cutting a portion of the uncoated portion (15) in a circumferential direction around a core portion (112) of the electrode cell body portion (111); and a plurality of forming portions (117) arranged between the cut surface portions (115) and formed by pressing and laying non-cut portions (117a) of the uncoated portion (15).

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