Patent · US Active

Composite anode active material, method of preparing the same, and lithium secondary battery including anode including composite anode active material

US11901540B2 · kind B2 · utility

0Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2021
Grant dateFeb 13, 2024
Priority date
Expiry dateFeb 11, 2042

Classification

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

Abstract

Provided herein is a composite anode active material including: a porous carbon structure; a first coating layer on the porous carbon structure and including a non-carbonaceous material capable of intercalating and deintercalating lithium; and a second coating layer on the first coating layer and including a carbonaceous material.

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