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:
May. 05, 2026
Filed:
Dec. 20, 2021
Applicant:
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Inventors:
Chengyong Liu, Ningde, CN;
Yongsheng Guo, Ningde, CN;
Quan Fan, Ningde, CN;
Tao Zhang, Ningde, CN;
Chengdu Liang, Ningde, CN;
Jun Yang, Ningde, CN;
Assignee:
Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0525 (2010.01); H01M 4/134 (2010.01); H01M 50/431 (2021.01); H01M 50/434 (2021.01); H01M 50/443 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 50/494 (2021.01); H01M 50/497 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0525 (2013.01); H01M 50/431 (2021.01); H01M 50/449 (2021.01); H01M 50/491 (2021.01); H01M 4/134 (2013.01); H01M 50/434 (2021.01); H01M 50/443 (2021.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); H01M 50/489 (2021.01); H01M 50/494 (2021.01); H01M 50/497 (2021.01);
Abstract
The present application discloses a functionalized separator, a method for preparing the same, a lithium metal battery, and a device comprising the lithium metal battery. The functionalized separator comprises a porous substrate and a functional film layer provided on at least one side of the porous substrate, wherein the functional film layer comprises inorganic particles which are able to reversibly react with metal lithium to form a lithium alloy.