公开(公告)号：US20240322400A1

公开(公告)日：2024-09-26

申请号：US18616602

申请日：2024-03-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sanghun PARK ,  Sungbin LIM

IPC: H01M50/559 ,  H01M50/109 ,  H01M50/545 ,  H01M50/548 ,  H01M50/566

CPC classification number: H01M50/559 ,  H01M50/109 ,  H01M50/545 ,  H01M50/548 ,  H01M50/566

Abstract: A battery includes a core cell including first and second surfaces opposite each other along a first axis, first and second electrode tabs respectively disposed on first and second surfaces of the core cell and first and second coupling parts respectively fixing the first and second electrode tabs on the first and second surfaces, respectively, wherein the first and second coupling parts are respectively formed along a concave arc shape toward a center position of each of the first and second surfaces.