Patent · US Active

Positive electrode active material for lithium ion battery, positive electrode for lithium ion battery, and lithium ion battery

US9231249B2 · kind B2 · utility

2Cited by
20References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2011
Grant dateJan 5, 2016
Priority date
Expiry dateJun 26, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/10
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

The present invention provides a positive electrode active material for a lithium ion battery with excellent battery characteristics can be provided. The positive electrode active material for a lithium ion battery is represented by the following composition formula:Li(LixNi1-x-yMy)O2+α(in the formula, M represents at least one selected from Sc, Ti, V, Cr, Mn, Fe, Co, Cu, Zn, Ga, Ge, Al, Bi, Sn, Mg, Ca, B, and Zr, 0≦x≦0.1, 0<y≦0.7, and α>0).

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