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Electrochemical apparatus with barrier layer protected substrate

  • US 20060286448A1
  • Filed: 08/23/2005
  • Published: 12/21/2006
  • Est. Priority Date: 08/09/2002
  • Status: Active Grant
First Claim
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1. An electrochemical apparatus comprising:

  • a) a substrate, selected from the group of a metallic, a polymeric, or a doped or undoped silicon material, with a first side;

    b) a first electrochemically active cell on said first side having a negative part and a positive part, said parts further comprising one or more terminals;

    c) a first barrier layer on said first side which chemically separates said first electrochemically active cell from said substrate; and

    d) wherein said first barrier layer further comprises a plurality of sublayers.

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