公开(公告)号：US20230231247A1

公开(公告)日：2023-07-20

申请号：US18053085

申请日：2022-11-07

申请人： Samsung SDI Co., Ltd.

发明人： Jun Sun YONG ,  Joong Hun KIM ,  Hye Rin LIM ,  Hyun Soo LEE ,  Ho Jun SHIN ,  Chang Hun CHO

IPC分类号： H01M50/186 ,  H01M50/317 ,  H01M50/169

CPC分类号： H01M50/186 ,  H01M50/317 ,  H01M50/169

摘要： A secondary battery includes: an electrode assembly; a case including a bottom part, a pair of side parts integrally formed with the bottom part and bent so as to extend from the bottom part, and a cover part coupled to the pair of side parts to face the bottom part and including a vent, the case accommodating the electrode assembly; and a pair of cap assemblies coupled to open ends of the case to seal the case.