Nonaqueous secondary battery
US6004695A · kind A · utility
15Cited by
2References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 1997 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Sep 29, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A nonaqueous secondary battery having a high discharge voltage, a high discharge capacity, satisfactory charge and discharge cycle characteristics, and assured safety is disclosed, comprising a positive electrode material, a negative electrode material, a nonaqueous electrolyte containing a lithium salt, and a separator, wherein the negative electrode material mainly comprises an amorphous oxide containing at least one functional element selected from the group consisting of Sn, Mn, Fe, Pb, and Ge.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.