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:
Nov. 03, 2020
Filed:
Jul. 27, 2016
Shenzhen Capchem Technology Co., Ltd., Pingshan District, Shenzhen, CN;
Qiao Shi, Shenzhen, CN;
Muchong Lin, Shenzhen, CN;
Shiguang Hu, Shenzhen, CN;
Hailing Zhang, Shenzhen, CN;
Qi Guo, Shenzhen, CN;
SHENZHEN CAPCHEM TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present invention discloses a lithium-ion battery electrolyte and a lithium-ion battery. The electrolyte comprises an organic non-aqueous solution, a lithium salt, and an additive. The additive comprises: (A) fluoroethylene carbonate; (B) at least one compound from the following: a saturated dinitrile or an unsaturated nitrile as represented by structural formula (1), wherein Ris an unsaturated hydrocarbon group with 3-6 carbon atoms and Ris an alkene group with 2-5 carbon atoms; and (C) at least one unsaturated phosphate ester as represented by structural formula (2), wherein R, R, and Rare each a hydrocarbon with 1-4 carbon atoms, and at least one of R, R, and Rcontain an unsaturated hydrocarbon with a triple bond.