Active material and positive electrode and lithium-ion second battery using same
US8936871B2 · kind B2 · utility
11Cited by
21References
3Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 28, 2009 |
| Grant date | Jan 20, 2015 |
| Priority date | — |
| Expiry date | Jan 22, 2030 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2982
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An active material contains a triclinic LiVOPO4 crystal particle, while the crystal particle has a spherical form and an average particle size of 20 to 200 nm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.