Patent · US Active

Cathode active material, secondary battery comprising the same, and method of manufacturing the positive active material

US10862113B2 · kind B2 · utility

0Cited by
5References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2018
Grant dateDec 8, 2020
Priority date
Expiry dateJan 19, 2039

Classification

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

Abstract

A positive active material including: a core comprising a metal oxide, a non-metal oxide, or a combination thereof capable of intercalation and deintercalation of lithium ions or sodium ions; and a non-conductive carbonaceous film including oxygen on at least one portion of a surface of the core; a lithium battery including the positive active material; and a method of manufacturing the positive active material.

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