公开(公告)号：US20220123365A1

公开(公告)日：2022-04-21

申请号：US17281545

申请日：2020-03-31

Applicant: Ningde Amperex Technology Limited

Inventor： Hui Cui ,  Jianming Zheng ,  Xiang Wang ,  Mingming Guan

IPC: H01M10/0569 ,  H01M10/0525

Abstract: An electrochemical apparatus includes an electrolyte, a positive electrode and a negative electrode, the negative electrode includes a negative active material layer, the negative active material layer includes a negative active material, the electrolyte includes fluoroethylene carbonate, and the electrochemical apparatus satisfies the following relational expressions: 0.5

公开(公告)号：US12230762B2

公开(公告)日：2025-02-18

申请号：US17281545

申请日：2020-03-31

Applicant: Ningde Amperex Technology Limited

Inventor： Hui Cui ,  Jianming Zheng ,  Xiang Wang ,  Mingming Guan

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/0567

Abstract: An electrochemical apparatus includes an electrolyte, a positive electrode and a negative electrode, the negative electrode includes a negative active material layer, the negative active material layer includes a negative active material, the electrolyte includes fluoroethylene carbonate, and the electrochemical apparatus satisfies the following relational expressions: 0.5