Non-aqueous electrolyte secondary battery
US9318740B2 · kind B2 · utility
1Cited by
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13Claims
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Key dates
| Filing date | Mar 28, 2011 |
| Grant date | Apr 19, 2016 |
| Priority date | — |
| Expiry date | Sep 13, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A non-aqueous electrolyte secondary battery has a positive electrode containing a positive electrode active material, a negative electrode, and a non-aqueous electrolyte. The positive electrode active material includes a lithium-containing oxide Lix1Nay1CoαMnβOγ, where 0.66<x1<1.1, 0<y1≦0.02, 0.75≦α<1, 0<β≦0.25, and 1.9≦γ≦2.1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.