Patent ID: 7998586
Filing Date: 2011-08-16
Classification: C03C,C23C,H01L,Y02E,Y10T

Abstract:
1. A coated article, comprising: a substrate; a first coating formed over at least a portion of the substrate, the first coating comprising at least two oxides selected from the group consisting of oxides of P, Si, Ti, Al and Zr; and a functional coating formed over at least a portion of the first coating, wherein the first coating is a multi-layer coating comprising: a first layer comprising phosphorous oxide, silica, and titania, with titania present in the range of 10-25 volume %; a second layer comprising phosphorous oxide, silica, and titania, with titania present in the range of 36-50 volume %; and a third layer comprising phosphorous oxide, silica, and titania, with titania present in the range of 9-25 volume %.