Active material, electrode containing same, lithium-ion secondary battery with the electrode, and method of manufacturing active material
US8734987B2 · kind B2 · utility
2Cited by
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8Claims
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Key dates
| Filing date | Jun 15, 2011 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Oct 24, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The method of manufacturing an active material in accordance with the first aspect of the invention yields an active material containing LiVOPO4 capable of improving the cycle characteristic of a battery. Methods of manufacturing active materials in accordance with the second, third, and fourth aspects of the present invention yield active materials containing LiVOPO4 capable of improving the discharge capacity of a battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.