公开(公告)号：US20220255190A1

公开(公告)日：2022-08-11

申请号：US17627963

申请日：2020-07-31

Applicant: LG CHEM, LTD.

Inventor： Kyung Mo Kim ,  Jeong Oh Moon ,  Jung Hoon Lee ,  Ho June Chi ,  Jin Yong Park ,  Hee Jun Jin ,  Jhin Ha Park

IPC: H01M50/503 ,  H01M50/516 ,  H01M50/211

Abstract: The present invention relates to a bus bar for connecting an electrode lead and a battery module comprising same. The bus bar has a surface structure having a concavity and convexity pattern aligned in one direction on a connection part with an electrode lead, and thus the weldability with the electrode lead can be enhanced.