Patent ID: 7067195
Filing Date: 2006-06-27
Classification: C03C,G02B,Y10T

Abstract:
1. A pane bearing a low-emissivity coating comprising, in sequence outwardly from the pane, an inner coat, a high absorption primary layer, a middle coat, an infrared-reflective layer, and an outer coat, the inner coat comprising at least one transparent dielectric film and being applied directly on the pane and having an optical thickness of less than about 272Å, the middle coat comprising at least one transparent dielectric film and having an optical thickness of between about 600 Å and about 872 Å, said infrared-reflective layer comprising material that is highly reflective of infrared radiation and having a thickness of at least about 175 Å, the high absorption primary layer comprising material that is highly absorptive of solar radiation and having a thickness of at least about 100 Å, wherein a major portion of the thickness of the high absorption primary layer is metallic titanium.