Patent · US Active

Lithium ion capacitors and methods of production

US9183994B2 · kind B2 · utility

5Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 28, 2012
Grant dateNov 10, 2015
Priority date
Expiry dateMar 20, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/13
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A lithium-ion capacitor may include a cathode, an anode, a separator disposed between the cathode and the anode, a lithium composite material, and an electrolyte solution. The cathode and anode may be non-porous. The lithium composite material comprises a core of lithium metal and a coating of a complex lithium salt that encapsulates the core. In use, the complex lithium salt may dissolve into and constitute a portion of the electrolyte solution.

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