Patent ID: 7390572
Filing Date: 2008-06-24
Classification: B32B,C03C,C23C,E06B

Abstract:
1. A coated article including a coating having only one infrared (IR) reflecting layer supported by a glass substrate, the coating comprising: a dielectric layer; a single infrared (IR) reflecting layer comprising silver located on the substrate over the dielectric layer; a layer comprising an oxide of Ni and/or Cr located over and directly contacting the IR reflecting layer comprising silver; a layer comprising titanium oxide located over and directly contacting the layer comprising the oxide of Ni and/or Cr; a layer comprising tin oxide located over and directly contacting the layer comprising titanium oxide; and a layer comprising silicon nitride located over and contacting the layer comprising tin oxide, wherein said layer comprising silicon nitride is an overcoat and thus an uppermost layer of the coating, and wherein the coating includes only one IR reflecting layer.