Non-aqueous electrolyte composition for lithium secondary battery having improved lifespan, and lithium secondary battery including same
US12315884B2 · kind B2 · utility
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Key dates
| Filing date | Feb 28, 2019 |
| Grant date | May 27, 2025 |
| Priority date | — |
| Expiry date | Sep 5, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to: a non-aqueous electrolyte composition for a lithium secondary battery, comprising an anhydrosugar alcohol derivative; and a lithium secondary battery including same and, more specifically, to: a non-aqueous electrolyte composition comprising a specific amount of an anhydrosugar alcohol derivative as an additive and being capable of providing a lithium secondary battery having an improved battery lifespan property and storage stability; and a lithium secondary battery including same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.