Positive active materials for rechargeable lithium battery, positive electrode including same and rechargeable lithium battery
US10283771B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Nov 11, 2016 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | May 23, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive active material includes a compound represented by Chemical Formula 1, and the positive electrode including a positive active material and a rechargeable lithium battery including the same are provided. Li(1.33−0.67x−z)Mn(0.67−0.33x−0.5y)Ni(x−0.5y+z)M(y)O2 [Chemical Formula 1]Definitions of Chemical Formula 1 are the same as in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.