Active material, method for manufacturing active material, electrode, and lithium ion secondary battery
US10230108B2 · kind B2 · utility
3Cited by
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17Claims
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Key dates
| Filing date | Mar 30, 2012 |
| Grant date | Mar 12, 2019 |
| Priority date | — |
| Expiry date | Mar 30, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An active material capable of improving the discharge capacity of a lithium ion secondary battery is provided. The active material of the present invention includes LiVOPO4 and one or more metal elements selected from the group consisting of Al, Nb, Ag, Mg, Mn, Fe, Zr, Na, K, B, Cr, Co, Ni, Cu, Zn, Si, Be, Ti, and Mo.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.