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Electrochromic mirrors and other electrooptic devices

  • US 9,740,074 B2
  • Filed: 11/02/2014
  • Issued: 08/22/2017
  • Est. Priority Date: 03/05/2003
  • Status: Active Grant
First Claim
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1. An electrochromic assembly, comprising a rear element and a transparent front element bonded together by an opaque sealant in a spaced apart relationship to define a chamber, and an electrochromic material contained in the said chamber, the said sealant comprising an epoxy resin formulation and a curing agent selected so as to have latent curing property and, (a) glass transition temperature in cured state in excess of 120°

  • C. and (b) an inorganic content of greater than 35% by weight.

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