The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 17, 2020
Filed:
Aug. 21, 2018
Dongguan Amperex Technology Limited, Dongguan, CN;
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, Dongguan, CN;
DONGGUAN AMPEREX TECHNOLOGY LIMITED, Dongguan, CN;
Abstract
An electrode assembly and a lithium ion electric roll having the same are provided. The electrode assembly includes: a first electrode unit; a first anti-puncture cushion; in which the first electrode unit includes a first electrode sheet, an second electrode sheet, and a separator, the separator is disposed between the first electrode sheet and the second electrode sheet; the first anti-puncture cushion is disposed on a side of the first electrode unit along a width direction, and covers an edge of the first electrode sheet.