公开(公告)号：US20230163310A1

公开(公告)日：2023-05-25

申请号：US18099243

申请日：2023-01-19

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yuqun ZENG ,  Fenggang Zhao ,  Qingyuan Jiang ,  Bo Han ,  Jiacal Cai ,  Qinglin Bai ,  Yuqian Wen ,  Zhiyang Wu

IPC: H01M4/66 ,  H01M50/531 ,  H01M50/553 ,  H01M50/55 ,  H01M50/176

CPC classification number: H01M4/661 ,  H01M50/531 ,  H01M50/553 ,  H01M50/55 ,  H01M50/176

Abstract: The present disclosure relates to a secondary battery and a method of manufacturing the secondary battery. The secondary battery includes: a case; an electrode assembly, accommodated in the case and including a main body and a tab connected to the main body; a cap plate, coupled to the case; an electrode terminal, located on an outer side of the cap plate and including a first metal layer and a second metal layer disposed one on top of another; and a current collecting member, connected between the tab and the electrode terminal.

公开(公告)号：US11594791B2

公开(公告)日：2023-02-28

申请号：US16666754

申请日：2019-10-29

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yuqun Zeng ,  Fenggang Zhao ,  Qingyuan Jiang ,  Bo Han ,  Jiacai Cai ,  Qinglin Bai ,  Yuqian Wen ,  Zhiyang Wu

IPC: H01M50/543 ,  H01M4/66 ,  H01M50/172 ,  H01M50/531

Abstract: The present disclosure relates to a secondary battery and a method of manufacturing the secondary battery. The secondary battery includes: a case; an electrode assembly, accommodated in the case and including a main body and a tab connected to the main body; a cap plate, coupled to the case; an electrode terminal, located on an outer side of the cap plate and including a first metal layer and a second metal layer disposed one on top of another; and a current collecting member, connected between the tab and the electrode terminal.