Positive electrode active material for lithium secondary battery method of producing
US5795558A · kind A · utility
54Cited by
10References
8Claims
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Key dates
| Filing date | Oct 9, 1997 |
| Grant date | Aug 18, 1998 |
| Priority date | — |
| Expiry date | Oct 9, 2017 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive electrode active material for a lithium secondary battery is made of LiNi.sub.1-x-y-z Co.sub.x Mn.sub.y Al.sub.z O.sub.2, in which x, y and z satisfy relations of 0.ltoreq.y.ltoreq.0.3, 0.ltoreq.x.ltoreq.0.25, 0.ltoreq.z.ltoreq.0.15.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.