Patent ID: 7223479
Filing Date: 2007-05-29
Classification: B32B,C03C,C23C

Abstract:
1. A coated article having blue glass side reflective color, the coated article comprising: a glass substrate; a layer comprising tin oxide provided on and contacting a surface of the glass substrate; a layer comprising silicon nitride provided on and contacting the layer comprising tin oxide; an infrared (IR) reflecting layer located on the substrate over the layer comprising tin oxide and over the layer comprising silicon nitride, wherein the IR reflecting layer comprises one or more of NiCr, Cr, Nb, and NbZr, and wherein the coated article has no infrared (IR) reflecting layer comprising significant amounts of Ag or Au; a dielectric layer provided on the substrate over at least the IR reflecting layer; and wherein a combined thickness of the layer comprising tin oxide and the layer comprising silicon nitride is from 700 to 900 Å wherein the coated article has blue glass side reflective color.