Patent · US Active

Lithium complex oxide for lithium secondary battery positive active material and method of preparing the same

US11031596B2 · kind B2 · utility

0Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 2017
Grant dateJun 8, 2021
Priority date
Expiry dateJan 27, 2038

Classification

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

Abstract

Disclosed is a lithium complex oxide and method of manufacturing the same, more particularly, a lithium complex oxide effective in improving the characteristics of capacity, resistance, and lifetime with reduced residual lithium and with different interplanar distances of crystalline structure between a primary particle locating in a internal part of secondary particle and a primary particle locating on the surface part of the secondary particle, and a method of preparing the same.

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