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Electricity storage device and process for producing the same

  • US 20070117017A1
  • Filed: 12/09/2004
  • Published: 05/24/2007
  • Est. Priority Date: 12/10/2003
  • Status: Abandoned Application
First Claim
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1. An electricity storage device, comprising a polymer electrolyte and polarizable electrodes, the polarizable electrodes each comprising an interface with the polymer electrolyte, the polarizable electrodes being metal electrodes, a negative electrode of the polarizable electrodes having, at its interface with the polymer electrolyte, a lithium alloy with a metal component contained in the negative electrode, the lithium alloy being capable of releasing lithium ions through a reversible electrochemical oxidation-reduction reaction.

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