COATED ARTICLE WITH IR REFLECTING LAYER AND MULTILAYER OVERCOAT FOR REDUCING FINGERPRINTS
A low-E (low emissivity) coating includes a multilayer overcoat designed for reducing fingerprints. The multilayer overcoat includes a layer comprising an oxide of zirconium (e.g., ZrO2) sandwiched between and contacting first and second layers of or including silicon nitride (e.g., Si3N4, SiOxNy, S...
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Main Authors | , , |
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Format | Patent |
Language | English Spanish |
Published |
23.02.2023
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Subjects | |
Online Access | Get full text |
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Summary: | A low-E (low emissivity) coating includes a multilayer overcoat designed for reducing fingerprints. The multilayer overcoat includes a layer comprising an oxide of zirconium (e.g., ZrO2) sandwiched between and contacting first and second layers of or including silicon nitride (e.g., Si3N4, SiOxNy, SiZrOxNy, or the like). The uppermost layer comprising silicon nitride modifies the surface energy of the layer comprising the oxide of zirconium so as to make the uppermost surface of the coating more hydrophilic, thereby reducing or minimizing interaction between zirconium oxide and finger oil to reduce fingerprints on the uppermost surface of the coating.
Un recubrimiento de baja E (baja emisividad) incluye una capa superior de múltiples capas diseñada para reducir las huellas dactilares. La capa superior de múltiples capas incluye una capa que comprende un óxido de circonio (p. ej., ZrO2) intercalada entre y en contacto con la primera y segunda capas de o que incluyen nitruro de silicio (p. ej., Si3N4, SiOxNy, SiZrOxNy, o lo similar). La capa superior que comprende nitruro de silicio modifica la energía de superficie de la capa que comprende el óxido de circonio para hacer que la superficie superior del recubrimiento sea más hidrófila, lo que reduce o minimiza la interacción entre el óxido de circonio y el aceite de las manos para reducir las huellas dactilares de la superficie superior del recubrimiento. |
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Bibliography: | Application Number: MX20230000647 |