Composite cathode active material, method of preparing the same, and cathode and lithium battery containing the same
US9373868B2 · kind B2 · utility
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Key dates
| Filing date | Sep 15, 2014 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Sep 15, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite cathode active material including a lithium metal oxide including an oxide Formula 1 and sulfur,xLi2MnO3.(1−x−y)LiMO2.yLiMn2O4 (1)wherein 0<x<0.6, 0<y<0.1, and M is at least one selected from a metal and a metalloid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.