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:
Sep. 24, 2024
Filed:
Apr. 27, 2020
Ningde Amperex Technology Limited, Ningde, CN;
Zhenghuang Cai, Ningde, CN;
Ningde Amperex Technology Limited, Ningde, CN;
Abstract
An electrode plate includes a first electrode tab, a second electrode tab, and an active material layer. The composite current collector includes a first metal layer, a second metal layer, and an insulation layer therebetween. The first electrode tab is on an edge of the first metal layer and extends beyond the insulation layer. The second electrode tab is on an edge of the second metal layer and extends beyond the insulation layer. The active material layer is disposed on the first metal layer and the second metal layer, and covers a portion of the first electrode tab on the first metal layer and a portion of the second electrode tab one the second metal layer. A battery cell and an electrochemical device including the electrode plate are also disclosed.