CO2023008679A2 - Solar control glazing comprising a thin film of nickel-chromium alloy and a thin film of substoichiometric silicon nitride in nitrogen - Google Patents
Solar control glazing comprising a thin film of nickel-chromium alloy and a thin film of substoichiometric silicon nitride in nitrogenInfo
- Publication number
- CO2023008679A2 CO2023008679A2 CONC2023/0008679A CO2023008679A CO2023008679A2 CO 2023008679 A2 CO2023008679 A2 CO 2023008679A2 CO 2023008679 A CO2023008679 A CO 2023008679A CO 2023008679 A2 CO2023008679 A2 CO 2023008679A2
- Authority
- CO
- Colombia
- Prior art keywords
- thin film
- layer
- silicon nitride
- nickel
- chromium alloy
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/361—Coatings of the type glass/metal/inorganic compound/metal/inorganic compound/other
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3626—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing a nitride, oxynitride, boronitride or carbonitride
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3642—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating containing a metal layer
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3649—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer made of metals other than silver
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3657—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
- C03C17/366—Low-emissivity or solar control coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3681—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating being used in glazing, e.g. windows or windscreens
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
Abstract
RESUMEN La presente invención se refiere a un artículo de acristalamiento que comprende al menos un sustrato de vidrio transparente sobre el que se deposita una pila de capas, tal pila de capas comprende la sucesión de las siguientes capas de la superficie de tal sustrato de vidrio transparente: una primera capa que comprende nitruro de silicio en la que la relación atómica N/Si es mayor que 1.25, el espesor físico de tal capa está comprendido entre 5 y 100 nm, una capa que comprende una aleación de níquel-cromo con la fórmula NiCr, opcionalmente nitrurada, el espesor físico de tal capa de NiCr está entre 2 y 12 nm, una segunda capa que comprende nitruro de silicio en la que la relación atómica N/Si es de menos de 1.25, el espesor físico de tal capa está comprendido entre 2 y 15 nm, y una tercera capa compuesta por nitruro de silicio en la que la relación atómica N/Si es mayor a 1.25, siendo el espesor físico de tal capa comprendido entre 5 y 100 nm. La presente invención también se refiere a un acristalamiento de edificios, en particular un acristalamiento de control solar, que comprende un artículo de acristalamiento como se describe anteriormente.SUMMARY The present invention relates to a glazing article comprising at least one transparent glass substrate on which a stack of layers is deposited, said stack of layers comprising the succession of the following layers of the surface of said transparent glass substrate : a first layer comprising silicon nitride in which the atomic ratio N/Si is greater than 1.25, the physical thickness of such layer is between 5 and 100 nm, a layer comprising a nickel-chromium alloy with the formula NiCr, optionally nitrided, the physical thickness of such a NiCr layer is between 2 and 12 nm, a second layer comprising silicon nitride in which the N/Si atomic ratio is less than 1.25, the physical thickness of such a layer is between 2 and 15 nm, and a third layer composed of silicon nitride in which the atomic ratio N/Si is greater than 1.25, the physical thickness of such layer being between 5 and 100 nm. The present invention also relates to building glazing, in particular solar control glazing, comprising a glazing article as described above.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2014303A FR3118441B1 (en) | 2020-12-31 | 2020-12-31 | Sunscreen glazing comprising a thin layer of nichrome and a thin layer of silicon nitride substoichiometric in nitrogen |
| PCT/FR2021/052430 WO2022144519A1 (en) | 2020-12-31 | 2021-12-22 | Solar control glazing comprising a thin film of nickel-chromium alloy and a thin film of sub-stoichiometric silicon nitride in nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO2023008679A2 true CO2023008679A2 (en) | 2023-08-28 |
Family
ID=74759087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CONC2023/0008679A CO2023008679A2 (en) | 2020-12-31 | 2023-06-30 | Solar control glazing comprising a thin film of nickel-chromium alloy and a thin film of substoichiometric silicon nitride in nitrogen |
Country Status (4)
| Country | Link |
|---|---|
| CO (1) | CO2023008679A2 (en) |
| FR (1) | FR3118441B1 (en) |
| MX (1) | MX2023007895A (en) |
| WO (1) | WO2022144519A1 (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5688585A (en) * | 1993-08-05 | 1997-11-18 | Guardian Industries Corp. | Matchable, heat treatable, durable, IR-reflecting sputter-coated glasses and method of making same |
| US6852419B2 (en) * | 2003-02-21 | 2005-02-08 | Guardian Industries Corp. | Heat treatable coated article with niobium chromium nitride IR reflecting layer and method of making same |
| US8703281B2 (en) * | 2011-01-11 | 2014-04-22 | Guardian Industries Corp. | Heat treatable coated article with breaker layer |
| US10214956B2 (en) * | 2017-01-05 | 2019-02-26 | Guardian Glass, LLC | Heat treatable coated article having titanium nitride and nickel chrome based IR reflecting layers |
-
2020
- 2020-12-31 FR FR2014303A patent/FR3118441B1/en active Active
-
2021
- 2021-12-22 MX MX2023007895A patent/MX2023007895A/en unknown
- 2021-12-22 WO PCT/FR2021/052430 patent/WO2022144519A1/en active Application Filing
-
2023
- 2023-06-30 CO CONC2023/0008679A patent/CO2023008679A2/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022144519A1 (en) | 2022-07-07 |
| FR3118441B1 (en) | 2022-12-23 |
| MX2023007895A (en) | 2023-07-10 |
| FR3118441A1 (en) | 2022-07-01 |
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