Patent · US Active

Quasi-solid state electrolyte and all solid state lithium secondary battery using same

US10593994B2 · kind B2 · utility

2Cited by
2References
10Claims
0Family size

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Key dates

Filing dateSep 12, 2016
Grant dateMar 17, 2020
Priority date
Expiry dateMar 21, 2037

Classification

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

Abstract

It is an objective of the invention to provide a quasi-solid state electrolyte that has a well-balanced combination of contact performance with electrode active materials, conductivity, and chemical and structural stability, each at a high level, and an all solid state lithium secondary battery using the quasi-solid state electrolyte. There is provided a quasi-solid state electrolyte comprising: metal oxide particles; and an ionic conductor, the ionic conductor being a mixture of either a glyme or DEME-TFSI and a lithium salt that includes LiFSI, and being carried by the metal oxide particles.

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