Patent ID: 8293344

Claim:
A skylight, comprising: first and second substantially parallel, spaced apart glass substrates; a plurality of spacers arranged to help maintain the first and second substrates in substantially parallel, spaced apart relation; an edge seal sealing together the first and second substrates; and an anticondensation coating provided on an exterior surface of the first substrate exposed to an environment external to the skylight, the anticondensation coating comprising the following thin-film layers deposited in the following order moving away from the first substrate: a silicon-inclusive barrier layer, a first silicon-inclusive contact layer, a layer comprising a transparent conductive oxide (TCO), a second silicon-inclusive contact layer, and a layer of zirconium oxide, wherein the anticondensation coating has a hemispherical emissivity of less than 0.23 and a sheet resistance of less than 30 ohms/square.