公开(公告)号：US20210126311A1

公开(公告)日：2021-04-29

申请号：US16605334

申请日：2018-10-10

申请人： LG CHEM, LTD.

发明人： Wook Hee JANG ,  Sang Sok JUNG ,  Sangjoon PARK ,  Roun KIM ,  Gilyoung LEE

IPC分类号： H01M50/197 ,  H01M50/193 ,  H01M50/191 ,  H01M50/198 ,  H01M50/195 ,  H01M10/0587 ,  H01M10/613 ,  H01M10/653 ,  H01M10/654

摘要： A battery cell having an electrode main body, in which a positive electrode and a negative electrode, each having an electrode mixture is coated on at least one surface of a metallic current collector, and a separation film interposed between the positive electrode and the negative electrode are wound together, a metal can, which accommodates the electrode main body together with an electrolyte solution; and a sealing tape attached to an exterior surface of the electrode main body so as to fix a distal end portion of the electrode main body, the sealing tape including a heat conductive material to provide heat conduction between the electrode main body and the metal can is provided.