Composite metal precursor, electrode active material prepared from the same, positive electrode including the same, and lithium secondary battery employing the same
US9419277B2 · kind B2 · utility
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Key dates
| Filing date | Jan 25, 2013 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | May 19, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A composite metal precursor including a composite metal hydroxide represented by Formula 1 below, wherein an amount of magnesium (Mg) in the composite metal hydroxide is less than or equal to 0.005 wt %, an electrode active material formed from the same, a positive electrode including the same, and a lithium secondary battery employing the same:(A1-x-yBxCy)(OH)2 [Formula 1]wherein in Formula 1, x, y, A, B, and C are as described in the detailed description.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.