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. 13, 2026
Filed:
May. 16, 2023
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;
Abstract
A negative electrode sheet may comprise a negative electrode current collector and a negative electrode film layer, at least one surface of the negative electrode current collector may be superposedly provided with two or more negative electrode film layers, adjacent negative electrode film layers may be bonded at a plurality of bonding points by a conductive adhesive having a raised structure, and there may be a gap between the adjacent negative electrode film layers at non-bonding points.
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