Electrolyte having differential ion conductivity and lithium secondary battery comprising same
US11705578B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Oct 31, 2019 |
| Grant date | Jul 18, 2023 |
| Priority date | — |
| Expiry date | Nov 26, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium secondary battery including a negative electrode, a positive electrode, a first electrolyte layer facing the negative electrode; and a second electrolyte layer present on the first electrolyte layer, wherein the first electrolyte layer has a higher ion conductivity than the second electrolyte layer, and a lithium secondary battery comprising the electrolyte described above.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.