Composite cathode active material, method of preparing the same, and cathode and lithium battery including the composite cathode active material
US10283770B2 · kind B2 · utility
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12Claims
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Key dates
| Filing date | Dec 17, 2015 |
| Grant date | May 7, 2019 |
| Priority date | — |
| Expiry date | May 8, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite cathode active material, including a nickel-based lithium transition metal oxide secondary particle, the nickel-based lithium transition metal oxide secondary particle including a coating layer containing lithium and cobalt on a surface of a primary particle of the secondary particle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.