Electrolyte system for high voltage lithium ion battery
US10615457B2 · kind B2 · utility
1Cited by
17References
25Claims
0Family size
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Key dates
| Filing date | Feb 22, 2016 |
| Grant date | Apr 7, 2020 |
| Priority date | — |
| Expiry date | Feb 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.