Positive electrode active material for secondary battery, and method of preparing the same
US10665857B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Feb 28, 2017 |
| Grant date | May 26, 2020 |
| Priority date | — |
| Expiry date | Apr 17, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to a positive electrode active material for a lithium secondary battery and a method of preparing the same, and more particularly, to a positive electrode active material for a lithium secondary battery comprising a lithium-nickel-based transition metal oxide; and a coating layer formed on the lithium-nickel-based transition metal oxide, the coating layer comprising a metal oxalate compound, and a method of preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.