Patent · US Expired

Solid-state energy storage cell wherein the electrolyte comprises an organic support and an inorganic salt

US4851308A · kind A · utility

20Cited by
10References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 19, 1988
Grant dateJul 25, 1989
Priority date
Expiry dateJan 19, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M10/0565
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Thin film solid state batteries and electrochromic devices are prepared in which one of the electrodes is an electronic organic polymeric material. The counter electrode is an alkali metal ion acceptor and releaser in an appropriate electrolyte containing an alkali metal salt. The counter electrode can also be a non-alkali metal with its salt in the electrolyte. The organic polymer can also be replaced by sulfides, oxides, or selenides. The devices operate at ambient temperatures. The batteries can also be combined with photovoltaic devices to form a single unit which can store solar energy.

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