Patent · US Active

Lithium battery

US11251432B2 · kind B2 · utility

1Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2018
Grant dateFeb 15, 2022
Priority date
Expiry dateAug 7, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium battery includes a cathode including a cathode active material; an anode including an anode active material; and an organic electrolytic solution between the cathode and the anode, wherein the anode active material includes natural graphite and artificial graphite, an amount of the artificial graphite being about 50 wt % or more based on a total weight of the anode active material, and the organic electrolytic solution includes: a first lithium salt; an organic solvent; and a bicyclic sulfate-based compound represented by Formula 1 below:

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.