Patent · US Active

Miniature electrochemical cell having a casing comprising opposed ceramic substrates secured together using a precious metal braze

US10770698B1 · kind B1 · utility

2Cited by
21References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 8, 2018
Grant dateSep 8, 2020
Priority date
Expiry dateDec 15, 2038

Classification

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

Abstract

A miniature electrochemical cell having a volume of less than 0.5 cc is described. The cell has a casing of first and second ceramic substrates that are hermetically secured to each other to provide an internal space housing an electrode assembly. First and second conductive pathways extend through the ceramic substrates. The pathways have respective inner surfaces that are conductively connected to the respective anode and cathode current collectors and respective outer surfaces that provide for connection to a load. An electrolyte in the internal space of the housing activates the electrode assembly.

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