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. 27, 2026
Filed:
Jul. 26, 2022
Jiangsu Contemporary Amperex Technology Limited, Jiangsu, CN;
JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED, Changzhou, CN;
Abstract
A lithium-ion battery and an apparatus containing the same are provided. In some embodiments, the lithium-ion battery includes: a positive electrode plate including a positive electrode current collector and a positive electrode active substance layer; and an electrolyte including a non-aqueous organic solvent. A low-swelling adhesive layer and an oily adhesive layer are sequentially arranged between the positive electrode current collector and the positive electrode active substance layer; the low-swelling adhesive layer includes a low-swelling binder, and the oily adhesive layer includes a first binder, where a solubility parameter SPof the low-swelling binder is less than a solubility parameter SPof the first binder.