Patent · US Active

All-solid-state secondary battery

US10854877B2 · kind B2 · utility

1Cited by

5References

20Claims

0Family size

Assignees

SAMSUNG ELECTRONICS CO., LTD. · KR
Karlsruhe Institute of Technology · DE

Inventors

Seitaro ITO · Yokohama, JP
Ulderico Ulissi · Ulm, DE
Yuichi Aihara · Yokohama, JP
Alberto Varzi · Ulm, DE
Stefano Passerini · Ulm, DE

Key dates

Filing date	Aug 27, 2018
Grant date	Dec 1, 2020
Priority date	—
Expiry date	Feb 15, 2039

Classification

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

Abstract

An all-solid-state secondary battery including: a positive electrode layer; a negative electrode layer; and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a sulfur-containing positive electrode active material, a halogen-containing sulfide solid electrolyte, and a conductive carbon material, and wherein the sulfur-containing positive electrode active material includes elemental sulfur and a transition metal disulfide.

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