Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery and lithium ion battery
US9118076B2 · kind B2 · utility
5Cited by
18References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2011 |
| Grant date | Aug 25, 2015 |
| Priority date | — |
| Expiry date | Feb 4, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a positive electrode active material for a lithium ion battery with excellent battery characteristics can be provided. The positive electrode active material for a lithium ion battery is represented by the following composition formula:LixNi1−yMyO2+α(in the formula, M represents at least one selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr, 0.9≦x≦1.2, 0<y≦0.7, and α>0.1).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.