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. 22, 2026
Filed:
Nov. 06, 2024
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Wenwen Xue, Ningde, CN;
Chengyong Liu, Ningde, CN;
Xiaoning He, Ningde, CN;
Nannan Zhang, Ningde, CN;
Bobing Hu, Ningde, CN;
Xian Huang, Ningde, CN;
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Abstract
This application provides a polymer, obtained by polymerizing monomer 1, monomer 2, and monomer 3, where monomer 1 has a structure of formula 1, monomer 2 has a structure of formula 2, and monomer 3 has a structure of formula 3, where R1, R2, R3, R4, R5, Rf, x, A, Q, and E are as defined in the specification. This application further provides a polymer electrolyte film including an interpenetrating network structure formed by the polymer and a carbonate polymer. The polymer electrolyte film provided in this application has excellent mechanical strength, improved ionic conductivity, and ionic mobility, and batteries prepared therefrom exhibit high-voltage resistance and excellent high-voltage cycling performance.