Negative electrode for lithium secondary battery, lithium secondary battery comprising the same, and preparation method thereof
US11539039B2 · kind B2 · utility
1Cited by
3References
11Claims
0Family size
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Key dates
| Filing date | Jan 23, 2018 |
| Grant date | Dec 27, 2022 |
| Priority date | — |
| Expiry date | Mar 29, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A negative electrode for a lithium secondary battery, in which a LiF layer comprising amorphous LiF in an amount of 30 mol % or more is formed on a negative electrode active material layer comprising a carbon-based active material, a lithium secondary battery comprising the same, and a preparation method thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.