Patent · US Active

Electrolyte system for high voltage lithium ion battery

US10615457B2 · kind B2 · utility

1Cited by
17References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 2016
Grant dateApr 7, 2020
Priority date
Expiry dateFeb 22, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A secondary high energy density lithium ion cell includes a cathode comprising a high voltage cathode active material, a lithium metal anode, and a non-aqueous electrolyte, wherein the non-aqueous electrolyte comprises an imide salt with a fluorosulfonyl group and a perchlorate salt, wherein the electrolyte is electrochemically stable at operating voltages greater than 4.2V.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.