Patent · US Active

Composite metal precursor, electrode active material prepared from the same, positive electrode including the same, and lithium secondary battery employing the same

US9419277B2 · kind B2 · utility

0Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2013
Grant dateAug 16, 2016
Priority date
Expiry dateMay 19, 2033

Classification

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

Abstract

A composite metal precursor including a composite metal hydroxide represented by Formula 1 below, wherein an amount of magnesium (Mg) in the composite metal hydroxide is less than or equal to 0.005 wt %, an electrode active material formed from the same, a positive electrode including the same, and a lithium secondary battery employing the same:(A1-x-yBxCy)(OH)2  [Formula 1]wherein in Formula 1, x, y, A, B, and C are as described in the detailed description.

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