Lithium secondary battery
US11848448B2 · kind B2 · utility
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2Claims
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Key dates
| Filing date | Mar 6, 2019 |
| Grant date | Dec 19, 2023 |
| Priority date | — |
| Expiry date | Nov 11, 2039 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lithium secondary battery, and more particularly, to a lithium secondary battery having improved performance by minimizing the content of impurities such as sodium in the battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.