Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same
US10700355B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Oct 2, 2019 |
| Grant date | Jun 30, 2020 |
| Priority date | — |
| Expiry date | Oct 2, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is a lithium complex oxide and method of manufacturing the same, more particularly, a lithium complex oxide effective in improving the characteristics of capacity, resistance, and lifetime with reduced residual lithium and with different interplanar distances of crystalline structure between a primary particle locating in a internal part of secondary particle and a primary particle locating on the surface part of the secondary particle, and a method of preparing the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.