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. 25, 2022
Filed:
Apr. 25, 2019
Applicant:
Ningde Amperex Technology Limited, Ningde, CN;
Inventors:
Assignee:
NINGDE AMPEREX TECHNOLOGY LIMITED, Ningde, CN;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0565 (2010.01); C08F 212/08 (2006.01); C08F 220/14 (2006.01); C08J 3/09 (2006.01); C08J 3/11 (2006.01); H01M 10/052 (2010.01); H01G 11/56 (2013.01);
U.S. Cl.
CPC ...
H01M 10/0565 (2013.01); C08F 212/08 (2013.01); C08F 220/14 (2013.01); C08J 3/095 (2013.01); C08J 3/11 (2013.01); H01M 10/052 (2013.01); H01G 11/56 (2013.01); H01M 2300/0085 (2013.01);
Abstract
The present application relates to a gel polymer electrolyte and an electrochemical device comprising the gel polymer electrolyte. The gel polymer electrolyte according to the present application comprises a polymer film and an organic electrolytic solution comprising a lithium salt, a phosphate ester compound, and a fluoroether compound. The gel polymer electrolyte according to the present application has higher ionic conductivity and better electrochemical stability, and is capable of significantly improving the safety and cycle performance of the electrochemical device.