公开(公告)号：US11557819B2

公开(公告)日：2023-01-17

申请号：US16754906

申请日：2018-10-11

申请人： SAMSUNG SDI CO., LTD.

发明人： Bum Kuk Choi

IPC分类号： H01M50/598 ,  H01M50/103 ,  B65C1/02 ,  C09J167/02 ,  C09J183/04 ,  H01M10/0525 ,  H01M10/42

摘要： The present invention relates to a battery pack to which a thin-film label can be easily attached, and a label attaching method thereof. Disclosed in one embodiment is a battery pack comprising: a battery cell having an electrode assembly accommodated in a case; and an external film, which has a label attached to at least one surface of the case and directly attached to the case, a step difference compensation tape attached to the upper surface of the label and positioned on one side of the label, and a protective film attached to the upper surface of the label and extending to the upper part of the step difference compensation tape, wherein the protective film is attached so as to be detachable from the label.