Patent · US Active

Modified cathodes for solid-state lithium sulfur batteries and methods of manufacturing thereof

US11695118B2 · kind B2 · utility

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0References

19Claims

0Family size

Assignees

CORNING INCORPORATED · US
Shanghai Institute of Ceramics Chinese Academy · CN

Inventors

Michael Edward Badding · Campbell, US
Jun Jin · Shanghai, CN
Zhen Song · Beijing, CN
Qing Wang · Singapore, SG
Zhaoyin Wen · Shanghai, CN
Tongping Xiu · Shanghai, CN

Key dates

Filing date	May 18, 2020
Grant date	Jul 4, 2023
Priority date	—
Expiry date	Sep 26, 2040

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A lithium-sulfur battery includes: a substrate; a composite cathode disposed on the substrate; a solid-state electrolyte disposed on the composite cathode; and a lithium anode disposed on the solid-state electrolyte, such that the composite cathode comprises: active elemental sulfur, conductive carbon, sulfide electrolyte, and ionic liquid.

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