Non-aqueous electrolyte secondary battery
US7582389B2 · kind B2 · utility
6Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 29, 2005 |
| Grant date | Sep 1, 2009 |
| Priority date | — |
| Expiry date | Mar 19, 2026 |
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, a negative electrode and a non-aqueous electrolyte, wherein the non-aqueous electrolyte includes an onium compound, a lithium salt and a chain carbonate having a C═C unsaturated bond. The onium compound is preferably at least one selected from the group consisting of a chain quaternary ammonium compound, a pyrrolidinium compound and a piperidinium compound. The chain carbonate having a C═C unsaturated bond is preferably at least one selected from the group consisting of diallyl carbonate and allyl phenyl carbonate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.