Negativelektrodenplatte, Herstellungsverfahren dafür und Elektrochemische Vorrichtung

Details

Veröffentlichungs-Nr.

EP3588624

Aktenzeichen

EP19182523

Anmeldetag

26. Juni 2019

Veröffentlichung

16. April 2025

Erteilung

16. April 2025

Rechtsraum

EP

IPC

H01M4/04H01M4/62H01M4/13

Abstract

<div notation="docdba" type="abstract" xml:base="/api/emi/section/98fa8353-36dc-429b-920f-71f8d2347d56/image" xml:lang="en"><p>The invention refers to negative electrode plate (10), preparation method thereof and electrochemical device. The negative electrode plate (10) comprises: a negative current collector (11), a negative active material layer (12), and an inorganic dielectric layer (13) which are provided in a stacked manner; the negative active material layer (12) comprises opposite first surface (121) and second surface (122), wherein the first surface (121) is disposed away from the negative current collector (11); the inorganic dielectric layer (13) is disposed on the first surface (121) of the negative active material layer (12). The negative electrode plate (10) provided by the application is useful in an electrochemical device, and can result in an electrochemical device having simultaneously excellent safety performance and cycle performance.</p></div>

Anmelder

Firmen

Contemporary Amperex Technology (Hong Kong) Limited
Contemporary Amperex Technology Co., Limited

Land

🇭🇰 Hongkong

Fachgebiete