Patent · US Active

Sulfide-based all-solid-state lithium secondary battery system

US8729866B2 · kind B2 · utility

15Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 2, 2009
Grant dateMay 20, 2014
Priority date
Expiry dateJul 18, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T10/70
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

In an all-solid-state lithium secondary battery provided with a sulfide-based electrolyte-containing layer, the production of hydrogen sulfide is effectively inhibited without deteriorating battery characteristics. A battery system (100) is provided with: an all-solid-state lithium secondary battery (1) using a sulfide-based solid electrolyte material; and a reducing device (2, 3, 5) for reducing a charge-discharge amount of the all-solid-state lithium secondary battery if a temperature in an inside of the all-solid-state lithium secondary battery reaches a first threshold value.

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