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:
Jan. 21, 2020
Filed:
Jan. 14, 2015
Ningde Amperex Technology Limited, NingDe, Fujian Province, CN;
Tao Tao, NingDe, CN;
Ming Iiang Mo, NingDe, CN;
Ningde Amperex Technology Limited, NingDe, CN;
Abstract
A lithium ion battery having desirable safety performance includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, a separator between the positive electrode and the negative electrode, and electrolyte. The positive electrode active material layer is provided with a first recess and a positive lead is soldered in the first recess. The negative electrode active material layer is provided with a second recess and a negative lead is soldered in the second recess. Upper and lower surfaces of the positive lead each is formed with a first insulating glue layer. Surface of the positive electrode active material layer corresponding to the second recess is pasted with a second insulating glue layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile