Patent · US Active

Lithium secondary battery

US10135095B2 · kind B2 · utility

1Cited by
4References
12Claims
0Family size

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Inventors

Key dates

Filing dateNov 22, 2013
Grant dateNov 20, 2018
Priority date
Expiry dateJan 20, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a lithium secondary battery including: (i) a cathode active material including a lithium metal phosphate according to Formula 1 below; (ii) an anode active material including amorphous carbon; and (iii) an electrolyte for lithium secondary batteries including a lithium salt and an ether based solvent, wherein propylene carbonate (PC) is included in an amount of 1 wt % to 60 wt % in the electrolyte for lithium secondary batteries, based on the total weight of the electrolyte, Li1+aM(PO4−b)Xb  (1)

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