Cathode active material and lithium-ion electrochemical system thereof
US11367873B2 · kind B2 · utility
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17Claims
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Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Jun 21, 2022 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cathode active material and a Lithium-ion electrochemical system thereof are provided. The lithium-ion cathode material is described by xLiMO2*(1−x)(LiaM′1−a)Oy, M and M′ independently comprises one or more metal ions that together have a combined average oxidation state between 3+ or 2+, 1>x≥0.5, 0.75≥a>0, 1≥y≥0.625.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.