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:
Oct. 03, 2017
Filed:
Mar. 31, 2016
Dongguan Amperex Technology Limited, Dongguan, Guangdong Province, 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
The present application relates to the filed of energy storage devices, and in particular, relates to a cathode sheet and a lithium ion electric roll using the cathode sheet. The cathode sheet comprises a cathode current collector, an active substance layer, a cathode tab, a head protective adhesive, a tail protective adhesive, an ending adhesive, and an anti-puncture cushion. The cathode current collector comprises a head exposed zone, a head adhesive application zone, a coating zone, a tail adhesive application zone, and a tail exposed zone. The active substance layer covers the coating zone, the head protective adhesive covers the head adhesive application zone, the tail protective adhesive covers the tail adhesive application zone, the ending adhesive is bonded to a tail of the tail exposed zone, and the anti-puncture cushion is connected to the tail exposed zone.