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Electrically-controllable device with variable optical and/or energy properties

  • US 20070103761A1
  • Filed: 07/07/2004
  • Published: 05/10/2007
  • Est. Priority Date: 07/09/2003
  • Status: Active Grant
First Claim
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1. An electrically controllable device having variable optical/energy properties in transmission or in reflection, comprising:

  • at least one carrier substrate provided with a stack of electrochromically functional layers, including at least two electrochromic active layers, separated by an electrolyte, wherein the said stack being placed between a lower current lead and an upper current lead, wherein the lower current lead is positioned nearest to the carrier substrate and the upper current lead is positioned furthest from the substrate, and wherein the stack of functional layers is joined to at least one polymer film, having a percentage shrinkage 0.6 and 2.0%.

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