Lithium nickel cobalt composite oxide positive active material, positive electrode, and lithium secondary battery using the same
US11532814B2 · kind B2 · utility
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Key dates
| Filing date | Dec 21, 2017 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Jan 10, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A positive electrode active material for lithium secondary batteries includes a lithium composite metal compound containing secondary particles that are aggregates of primary particles which are capable of being doped or dedoped with lithium ions and satisfies all of specific requirements (1) to (4).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.