Patent ID: 9013795
Filing Date: 2015-04-21
Classification: B05C,B05D,C03C,C23C,G02B

Abstract:
1. A glass article comprising a vacuum-deposited optical coating and a vacuum-deposited easy-to-clean coating on top of the optical coating, the glass article being shadow free across an optically coated surface of the glass article, wherein: the optical coating comprises a plurality of periods consisting of a layer of high refractive index material H having an index of refraction n greater than or equal to 1.7 and less than or equal to 3.0, and a layer of low refractive index material L having an index of refraction n greater than or equal to 1.3 and less than or equal to 1.6, the layer of high refractive index material H being a first layer of each period and the layer of low refractive index material L being a second layer of each period; and an SiO