Cathode active material for overcharge protection in secondary lithium batteries
US9991566B2 · kind B2 · utility
1Cited by
10References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 30, 2012 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Jul 12, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49108
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Provided herein is an electrode active material comprising a lithium metal oxide and an overcharge protection additive having an operating voltage higher than the operating voltage of the lithium metal oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.