公开(公告)号：US20230080891A1

公开(公告)日：2023-03-16

申请号：US17986046

申请日：2022-11-14

Applicant: Ningde Amperex Technology Limited

Inventor： Congrong Chen ,  Zhihuan Chen ,  Hang Cui ,  Yuansen Xie

IPC: H01M50/126 ,  B32B7/12 ,  B32B5/02 ,  B32B27/12 ,  B32B15/14 ,  B32B27/34 ,  B32B27/36 ,  B32B27/32 ,  B32B27/18 ,  H01M50/105 ,  H01M50/119 ,  H01M50/122 ,  H01M50/121 ,  H01M50/128 ,  H01M50/129 ,  H01M50/133 ,  H01M4/38 ,  H01M4/48 ,  H01M4/36 ,  H01M4/587

Abstract: A packaging film including a protective layer, a first bonding layer, a metal layer. a second bonding layer and a sealing layer. The protective layer, the first bonding layer, the metal layer. the second bonding layer, and the sealing layer are sequentially stacked. The protective layer includes a polymer resin layer and a carbon material.