Patent ID: 7947374

Claim:
An assembly used in the creation of an oven door, comprising: an inner glass substrate; an outer glass substrate; first and second middle glass substrates provided between the inner and outer glass substrates; and first, second, and third sputter-deposited transparent conductive coatings respectively supported by surfaces of the inner glass substrate, the first middle glass substrate, and the second middle glass substrate that face towards the outer glass substrate, wherein the first, second, and third sputter-deposited transparent conductive coatings each comprise: a first barrier layer comprising silicon nitride provided on the substrate, a first nickel chromium inclusive contact layer provided on the first barrier layer, a silver-inclusive conductive layer provided on the first contact layer, a second nickel chromium inclusive contact layer provided on the conductive layer, a second barrier layer comprising silicon nitride provided on the second contact layer, and a protective overcoat comprising zirconium oxide provided on the second contact layer.