Patent · US Active

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

Assignee

Inventors

Key dates

Filing dateJan 23, 2018
Grant dateDec 27, 2022
Priority date
Expiry dateMar 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.