Patent · US Active

Precursor for the production of positive electrode active material comprising metal oxides having multilayered structure and positive electrode active material for lithium secondary battery produced using the same

US10581071B2 · kind B2 · utility

2Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 2016
Grant dateMar 3, 2020
Priority date
Expiry dateJan 7, 2037

Classification

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

Abstract

The present invention provides a precursor for the production of positive electrode active material for a secondary battery comprising: a core containing transition metal hydroxides comprising nickel (Ni) and manganese (Mn), or transition metal hydroxides comprising nickel (Ni), manganese (Mn) and cobalt (Co); and a shell containing transition metal hydroxides comprising cobalt (Co), and a positive electrode active material produced using the same.

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