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. 23, 2024
Filed:
May. 22, 2023
Shanghai Aowei Technology Development Co., Ltd., Shanghai, CN;
Hengheng Xia, Shanghai, CN;
Zhongxun An, Shanghai, CN;
Chongyang Yang, Shanghai, CN;
Xueru Xu, Shanghai, CN;
Lulu Suo, Shanghai, CN;
Tingli Huang, Shanghai, CN;
Mingxia Wu, Shanghai, CN;
Jiafei Yu, Shanghai, CN;
Li Hua, Shanghai, CN;
SHANGHAI AOWEI TECHNOLOGY DEVELOPMENT CO., LTD., Shanghai, CN;
Abstract
A lithium ion electrolyte, a preparation method and application thereof are provided. The lithium ion electrolyte includes: an ester solvent, a lithium salt and an electrolyte additive, where the electrolyte additive includes a compound as shown in the following formula I. According to the electrolyte provided by the present disclosure, all components have a synergistic effect and are matched with one another, so that the electrolyte can improve the interface stability of a high-nickel positive electrode material and prolong the cycle life of a lithium ion battery and a lithium ion capacitor.