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Electrochromic devices and methods for patterning such devices

  • US 7,911,674 B2
  • Filed: 12/29/2008
  • Issued: 03/22/2011
  • Est. Priority Date: 12/29/2008
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • providing an electrochromic device comprising a target layer, an absorbing electrochromic layer formed below the target layer, and an electrolyte layer formed below the absorbing electrochromic layer, the absorbing electrochromic layer being in a darkened state;

    laser ablating the target layer using light comprising a wavelength that is transmitted through the target layer and comprising a fluence level that does not ablate layers of the electrochromic device that are below the absorbing electrochromic layer.

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