Non-aqueous electrolyte secondary battery with vinylene carbonate and divinyl sulfone containing electrolyte
US7608363B2 · kind B2 · utility
3Cited by
4References
12Claims
0Family size
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Key dates
| Filing date | May 31, 2005 |
| Grant date | Oct 27, 2009 |
| Priority date | — |
| Expiry date | Jan 3, 2027 |
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 including a positive electrode containing a positive active material, a negative electrode containing a negative active material and a non-aqueous electrolyte, characterized in that lithium transition metal complex oxide A formed by allowing LiCoO2 to contain at least both of Zr and Mg and lithium transition metal complex oxide B having a layered structure and containing at least both of Mn and Ni as transition metals are mixed and used as said positive active material, and vinylene carbonate and divinyl sulfone are contained in said non-aqueous electrolyte.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.