Positive-electrode active material and battery
US10818910B2 · kind B2 · utility
4Cited by
6References
13Claims
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Key dates
| Filing date | Nov 14, 2017 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Apr 22, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive-electrode active material containing a compound that has a crystal structure belonging to the space group FM-3M and is represented by the composition formula (1): LixMeyOαFβ (1)wherein Me denotes one or two or more elements selected from the group consisting of Mn, Co, Ni, Fe, and Al, and the following conditions are satisfied.1.3≤x≤2.20.8≤y≤1.31≤α≤2.930.07≤β≤2
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.