Cathode active material for lithium secondary battery, method for producing same, and lithium secondary battery comprising same
US10826064B2 · kind B2 · utility
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Key dates
| Filing date | Sep 4, 2017 |
| Grant date | Nov 3, 2020 |
| Priority date | — |
| Expiry date | Sep 4, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a cathode active material for a lithium secondary battery, a method for preparing same, and a lithium secondary battery comprising same, the cathode active material comprising a lithium-nickel compound oxide, wherein a c-axis lattice parameter of a unit lattice of the lithium-nickel compound oxide satisfies Formula 1: 14.1720 ÅA≤c≤14.1750 ÅA [Formula 1]
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.