Patent · US Expired

Method of preparing positive active material for rechargeable lithium batteries

US6949233B2 · kind B2 · utility

28Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2002
Grant dateSep 27, 2005
Priority date
Expiry dateMar 12, 2023

Classification

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

Abstract

A method for preparing a positive active material for a rechargeable lithium battery is provided. In this method, a lithium source, a metal source, and a doping liquid including a doping element are mixed and the mixture is heat-treated.

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