MATERIAL COATED WITH A FUNCTIONAL COATING COMPRISING A HIGH-INDEX LAYER
The invention relates to a material comprising a transparent substrate coated with a functional coating comprising only two functional metal layers based on silver which are called, starting from the substrate, the first and second functional layers, and three dielectric coatings which are called, s...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a material comprising a transparent substrate coated with a functional coating comprising only two functional metal layers based on silver which are called, starting from the substrate, the first and second functional layers, and three dielectric coatings which are called, starting from the substrate, Di1, Di2 and Di3, each dielectric coating comprising at least one dielectric layer, such that each functional metal layer is arranged between two dielectric coatings, characterized in that: the first dielectric coating Di1 comprises a layer based on silicon zirconium nitride with a high refractive index, SixZryNz, and with an atomic ratio of Zr to the sum of Si + Zr, y/(x+y), higher than 0.20. |
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