Patent · US Active

Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride

US11855251B2 · kind B2 · utility

0Cited by

30References

21Claims

0Family size

Assignee

QUANTUMSCAPE BATTERY, INC. · US

Inventors

Zhebo Chen · San Jose, US
Tim Holme · San Jose, US
Marie A. Mayer · Sunnyvale, US
Nick Perkins · San Jose, US
Eric Tulsky · Berkeley, US
Cheng-Chieh Chao · San Jose, US
Christopher Dekmezian · Campbell, US
Shuang Li · Sunnyvale, US

Key dates

Filing date	Jan 10, 2023
Grant date	Dec 26, 2023
Priority date	—
Expiry date	Jan 10, 2043

Classification

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

Abstract

Set forth herein are compositions comprising A·(LiBH4)·B·(LiX)·C·(LiNH2), wherein X is fluorine, bromine, chloride, iodine, or a combination thereof, and wherein 0.1≤A≤3, 0.1≤13≤4, and 0≤C≤9 that are suitable for use as solid electrolyte separators in lithium electrochemical devices. Also set forth herein are methods of making A·(LiBH4)·B·(LiX)·C·(LiNH2) compositions. Also disclosed herein are electrochemical devices which incorporate A·(LiBH4)·B·(LiX)·C·(LiNH2) compositions and other materials.

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