Additive, electrolyte for lithium secondary battery and lithium secondary battery including the same
US11239499B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Dec 5, 2019 |
| Grant date | Feb 1, 2022 |
| Priority date | — |
| Expiry date | Jul 20, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 are as defined in the disclosure. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive. A lithium secondary battery includes: a cathode; an anode; and the electrolyte.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.