Patent · US Active

Cathode active material for overcharge protection in secondary lithium batteries

US9991566B2 · kind B2 · utility

1Cited by
10References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 2012
Grant dateJun 5, 2018
Priority date
Expiry dateJul 12, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49108
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Provided herein is an electrode active material comprising a lithium metal oxide and an overcharge protection additive having an operating voltage higher than the operating voltage of the lithium metal oxide.

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