GLASS SUBSTRATE WITH LOW EMISSIVITY
The invention pertains to glass substrates bearing a functional layer with a low emissivity essentially made up of tin oxide doped with fluorine, characterized in that the doped tin oxide layer has a thickness comprised between 160 and 190 nm and has a roughness Rq less than or equal to 12 nm.
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention pertains to glass substrates bearing a functional layer with a low emissivity essentially made up of tin oxide doped with fluorine, characterized in that the doped tin oxide layer has a thickness comprised between 160 and 190 nm and has a roughness Rq less than or equal to 12 nm. |
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