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Electrochemical device such as electrochromic or photovoltaic device and electrical connection means thereof

  • US 20040053125A1
  • Filed: 09/15/2003
  • Published: 03/18/2004
  • Est. Priority Date: 07/13/2000
  • Status: Active Grant
First Claim
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1. An electrochemical device, especially an electrically controllable system with variable energy and/or optical properties or a photovoltaic device, comprising at least one substrate (1) carrying an electroactive stack of layers (3) arranged between an electrode called a “

  • lower”

    electrode and an electrode called an “

    upper”

    electrode, each comprising at least one electroconductive layer (2) in electrical contact with at least one current lead, characterized in that said current leads of at least one of the electrodes, especially of the two electrodes, are arranged outside the region of the carrier substrate (1) which is covered by the electroactive stack of layers (3).

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