Patent · US Active

Electrode assembly, and lithium ion electric roll using the electrode assembly

US12166181B2 · kind B2 · utility

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21Claims

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Assignee

DONGGUAN AMPEREX TECHNOLOGY LIMITED · CN

Inventors

Junliang Zhu · Dongguan, CN
Haibing Wang · Dongguan, CN
Tongming Dong · Dongguan, CN
Wenqiang Cheng · Dongguan, CN
Baohua Chen · Dongguan, CN
Shufeng Wu · Dongguan, CN
Wei Yang · Dongguan, CN
Zhihua Qin · Dongguan, CN
Meina Lin · Tianjin, CN

Key dates

Filing date	Jan 2, 2020
Grant date	Dec 10, 2024
Priority date	—
Expiry date	Jan 18, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electrode assembly and a lithium ion electric roll having the same are provided. Also provided is a battery, which includes: a first layer; a second layer located at the side of a surface of the first layer, exposed from the first layer in a first direction view which is perpendicular to a first surface of the first layer; a third layer tucking at least one portion of the second layer with the first layer in the first direction view, being exposed from the second layer in the first direction view; and a conductive plate protruding from a second side of the first layer in the first direction view.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.