Patent · US Active

All-solid-state-battery

US11588178B2 · kind B2 · utility

1Cited by

1References

3Claims

0Family size

Assignee

TOYOTA JIDOSHA KABUSHIKI KAISHA · JP

Inventors

Ximeng LI · Susono, JP
Masafumi Nose · Susono, JP

Key dates

Filing date	Jun 14, 2022
Grant date	Feb 21, 2023
Priority date	—
Expiry date	Jun 14, 2042

Classification

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

Abstract

Provided is an all-solid-state battery with high charge-discharge efficiency. Disclosed is an all-solid-state battery, wherein the all-solid-state battery comprises a cathode comprising a cathode layer, an anode comprising an anode layer, and a solid electrolyte layer disposed between the cathode layer and the anode layer; wherein the anode layer contains at least one selected from the group consisting of a lithium metal and a lithium alloy; and wherein a protective layer comprising a composite metal oxide represented by Li—M—O (where M is at least one metal element selected from the group consisting of Mg, Au, Al and Sn) is disposed between the anode layer and the solid electrolyte layer.

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