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.

Date of Patent:
Jul. 05, 2022

Filed:

Aug. 01, 2019
Applicant:

Ningde Amperex Technology Ltd., Ningde, CN;

Inventors:

Yi-Bo Zhang, Ningde, CN;

Li Xiang, Ningde, CN;

Bin Wang, Ningde, CN;

Qiaoshu Hu, Ningde, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 10/0585 (2010.01); H01M 4/13 (2010.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 10/052 (2013.01); H01M 4/13 (2013.01); H01M 10/0413 (2013.01); H01M 10/0436 (2013.01); H01M 10/0585 (2013.01);
Abstract

A composite electrode plate of increased robustness and with better electrical properties for incorporation in a battery cell includes a composite current collector, a positive active material layer, a negative active material layer, a first isolation layer, and a second isolation layer. The composite current collector is disposed between the positive active material layer and the negative active material layer. The first isolation layer connects to a surface of the positive active material layer away from the composite current collector. The second isolation layer connects to a surface of the negative active material layer away from the composite current collector.


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