公开(公告)号：US20240274777A1

公开(公告)日：2024-08-15

申请号：US18644079

申请日：2024-04-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Wenfa LIN ,  Jie YE ,  Ying ZHAO

IPC: H01M4/04 ,  H01M10/0587

CPC classification number: H01M4/04 ,  H01M10/0587 ,  H01M2220/20

Abstract: An electrode sheet forming method includes: providing a first substrate having a defect and a second substrate having no defect; cutting the first substrate to divide the first substrate into a first portion having the effect and second portions having no defect; and connecting at least one second portion to the second substrate in the lengthwise direction of the second substrate to form an electrode sheet.