公开(公告)号：US20170237045A1

公开(公告)日：2017-08-17

申请号：US15502875

申请日：2015-09-22

Applicant: LG CHEM, LTD.

Inventor： Ki Tae KIM ,  Hyung Ku YUN ,  Dong-Myung KIM ,  Hyojin KIM

IPC: H01M2/02 ,  H01M10/0583 ,  H01M2/30 ,  H01M10/0525 ,  H01M2/04 ,  H01M2/06

Abstract: Disclosed herein is a prismatic battery cell including an electrode assembly including a positive electrode, a negative electrode, and a separator disposed between the positive electrode and the negative electrode, the electrode assembly having a positive electrode terminal and a negative electrode terminal protruding from at least one side of the positive electrode and the negative electrode, two or more case members coupled to each other so as to have a shape corresponding to the external shape of the electrode assembly such that the case members surround the electrode assembly, the case members having a predetermined opening, through which one surface of the electrode assembly, at least, corresponding to protruding portions of the positive electrode terminal and the negative electrode terminal is exposed, and a cap plate coupled to the opening of the case members in a sealed state.