Positive electrode for rechargeable lithium battery, rechargeable lithium battery including same and battery module
US11031594B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Nov 15, 2018 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Jan 2, 2039 |
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 for a rechargeable lithium battery, and a rechargeable lithium battery and a battery module including the same are provided. The positive active material may include a lithium nickel-manganese-cobalt composite oxide with a coating layer on the surface. The coating layer on the surface may include a lithium oxide including Al and/or W, for example, Al and W.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.