Anode active material for lithium secondary battery, anode and lithium secondary battery including the same
US10454095B2 · kind B2 · utility
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Key dates
| Filing date | May 26, 2017 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | Sep 15, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/70
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An anode active material for lithium secondary battery includes a secondary particle formed by agglomerating primary particles, an average diameter of the primary particles is in a range from 5 μm to 15 μm, and an average diameter of the secondary particle is in a range from 10 μm to about 25 μm. The primary particles include an artificial graphite, and an I(110)/I(002) of the secondary particle is in a range from about 0.0075 to 0.012.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.