公开(公告)号：US20230343966A1

公开(公告)日：2023-10-26

申请号：US18342729

申请日：2023-06-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hongfeng YANG ,  Yanhuang FAN ,  Lei ZHANG

IPC: H01M4/62 ,  H01M4/04

CPC classification number: H01M4/628 ,  H01M4/0404 ,  H01M4/0435

Abstract: An electrode sheet includes a current collector, a membrane layer including an active substance, and an insulating protective layer covering the membrane layer. The insulating protective layer includes a hole for ion migration in the active substance and preventing a separation of the active substance.