Patent · US Active

Cathode active material for lithium secondary battery, cathode and lithium secondary battery comprising same, and manufacturing method thereof

US11424438B2 · kind B2 · utility

0Cited by
1References
18Claims
0Family size

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Key dates

Filing dateSep 19, 2019
Grant dateAug 23, 2022
Priority date
Expiry dateAug 6, 2040

Classification

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

Abstract

A cathode active material for a lithium secondary battery, the cathode method including a core including a lithium metal oxide and a coating layer disposed on the surface and the inner grain boundaries of the core, wherein the coating layer includes a metal carbide, and a method of manufacturing the same.

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