Thin-film coatings, electro-optic elements and assemblies incorporating these elements

  • US 20080030836A1
  • Filed: 03/05/2007
  • Published: 02/07/2008
  • Est. Priority Date: 03/03/2006
  • Status: Active Grant
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First Claim
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1. An electro-optic element, comprising:

  • a first substrate comprising a first and second surface, said first substrate comprising at least one layer of material on at least one of said first and second surfaces comprising a mean peak-to-valley surface roughness less than or equal to approximately 150 Å

    ; and

    a second substrate comprising a third and fourth surface, said second substrate comprising at least one layer of material on at least one of said third and fourth surfaces comprising a mean peak-to-valley surface roughness less than or equal to approximately 150 Å

    .

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