FR3102984B1 - Sun protection glazing with low internal reflection - Google Patents
Sun protection glazing with low internal reflection Download PDFInfo
- Publication number
- FR3102984B1 FR3102984B1 FR1912646A FR1912646A FR3102984B1 FR 3102984 B1 FR3102984 B1 FR 3102984B1 FR 1912646 A FR1912646 A FR 1912646A FR 1912646 A FR1912646 A FR 1912646A FR 3102984 B1 FR3102984 B1 FR 3102984B1
- Authority
- FR
- France
- Prior art keywords
- layer
- layers
- internal reflection
- sun protection
- low internal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000037072 sun protection Effects 0.000 title 1
- 239000010410 layer Substances 0.000 abstract 7
- 229910052581 Si3N4 Inorganic materials 0.000 abstract 2
- CFJRGWXELQQLSA-UHFFFAOYSA-N azanylidyneniobium Chemical compound [Nb]#N CFJRGWXELQQLSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 239000002346 layers by function Substances 0.000 abstract 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910000484 niobium oxide Inorganic materials 0.000 abstract 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 abstract 1
- 229910052814 silicon oxide Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3429—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating
- C03C17/3435—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials at least one of the coatings being a non-oxide coating comprising 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
- C03C2217/00—Coatings on glass
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/213—SiO2
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/21—Oxides
- C03C2217/228—Other specific oxides
-
- 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
- C03C2217/20—Materials for coating a single layer on glass
- C03C2217/28—Other inorganic materials
- C03C2217/281—Nitrides
-
- 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
- C03C2217/73—Anti-reflective coatings with specific characteristics
-
- 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Article verrier transparent pour vitrage antisolaire, comprenant au moins un substrat de verre muni sur au moins une de ses faces d'un revêtement constitué par un empilement de couches minces, ledit revêtement comprenant la succession de couches suivantes, à partir de la surface dudit substrat : - une première couche comprenant du nitrure de silicium, - une couche fonctionnelle comprenant du nitrure de niobium, - une seconde couche comprenant du nitrure de silicium, dans lequel l’empilement ne comprend qu’une couche fonctionnelle comprenant du nitrure de niobium, et dans lequel l’empilement comprend, au-dessus de ladite succession de couches, au moins un ensemble comprenant une ou plusieurs couches, chaque couche comprenant un matériau choisi parmi l’oxyde de silicium ou l’oxyde de niobium, l’épaisseur dudit ensemble étant supérieur à 30 nanomètres et de préférence supérieure à 40 nanomètres.Transparent glass article for solar glazing, comprising at least one glass substrate provided on at least one of its faces with a coating consisting of a stack of thin layers, said coating comprising the following succession of layers, from the surface of said substrate : - a first layer comprising silicon nitride, - a functional layer comprising niobium nitride, - a second layer comprising silicon nitride, in which the stack only comprises a functional layer comprising niobium nitride, and in which the stack comprises, above said succession of layers, at least one set comprising one or more layers, each layer comprising a material chosen from silicon oxide or niobium oxide, the thickness of said set being greater than 30 nanometers and preferably greater than 40 nanometers.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1912646A FR3102984B1 (en) | 2019-11-13 | 2019-11-13 | Sun protection glazing with low internal reflection |
MX2022005793A MX2022005793A (en) | 2019-11-13 | 2020-11-13 | Solar control glazing with low internal reflection. |
BR112022001603A BR112022001603A2 (en) | 2019-11-13 | 2020-11-13 | Sun-resistant glazing with low internal reflection |
EP20823889.9A EP4058416A1 (en) | 2019-11-13 | 2020-11-13 | Solar control glazing with low internal reflection |
PCT/FR2020/052080 WO2021094695A1 (en) | 2019-11-13 | 2020-11-13 | Solar control glazing with low internal reflection |
CONC2022/0001690A CO2022001690A2 (en) | 2019-11-13 | 2022-02-17 | Interior Low Reflection Solar Control Glazing |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1912646 | 2019-11-13 | ||
FR1912646A FR3102984B1 (en) | 2019-11-13 | 2019-11-13 | Sun protection glazing with low internal reflection |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3102984A1 FR3102984A1 (en) | 2021-05-14 |
FR3102984B1 true FR3102984B1 (en) | 2021-11-26 |
Family
ID=69903299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1912646A Active FR3102984B1 (en) | 2019-11-13 | 2019-11-13 | Sun protection glazing with low internal reflection |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP4058416A1 (en) |
BR (1) | BR112022001603A2 (en) |
CO (1) | CO2022001690A2 (en) |
FR (1) | FR3102984B1 (en) |
MX (1) | MX2022005793A (en) |
WO (1) | WO2021094695A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3137910A1 (en) * | 2022-07-12 | 2024-01-19 | Saint-Gobain Glass France | Blue anti-solar glazing in exterior reflection |
FR3142471A1 (en) * | 2022-11-24 | 2024-05-31 | Saint-Gobain Glass France | Anti-solar glazing with high external reflection |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2799005B1 (en) | 1999-09-23 | 2003-01-17 | Saint Gobain Vitrage | GLAZING PROVIDED WITH A STACK OF THIN FILMS ACTING ON THE SOLAR RADIATION |
FR2927897B1 (en) | 2008-02-27 | 2011-04-01 | Saint Gobain | ANTISOLAR GLAZING HAVING IMPROVED LUMINOUS TRANSMISSION COEFFICIENT. |
DE102008030825A1 (en) | 2008-06-30 | 2009-12-31 | Schott Ag | Device for reflecting heat radiation, a method for its production and its use |
FR2949774B1 (en) * | 2009-09-08 | 2011-08-26 | Saint Gobain | MATERIAL COMPRISING A GLASS SUBSTRATE COATED WITH A THIN FILM STACK |
-
2019
- 2019-11-13 FR FR1912646A patent/FR3102984B1/en active Active
-
2020
- 2020-11-13 BR BR112022001603A patent/BR112022001603A2/en unknown
- 2020-11-13 MX MX2022005793A patent/MX2022005793A/en unknown
- 2020-11-13 EP EP20823889.9A patent/EP4058416A1/en active Pending
- 2020-11-13 WO PCT/FR2020/052080 patent/WO2021094695A1/en unknown
-
2022
- 2022-02-17 CO CONC2022/0001690A patent/CO2022001690A2/en unknown
Also Published As
Publication number | Publication date |
---|---|
MX2022005793A (en) | 2022-06-14 |
EP4058416A1 (en) | 2022-09-21 |
FR3102984A1 (en) | 2021-05-14 |
WO2021094695A1 (en) | 2021-05-20 |
CO2022001690A2 (en) | 2022-04-08 |
BR112022001603A2 (en) | 2022-05-24 |
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Legal Events
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PLFP | Fee payment |
Year of fee payment: 2 |
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PLSC | Publication of the preliminary search report |
Effective date: 20210514 |
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PLFP | Fee payment |
Year of fee payment: 3 |
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PLFP | Fee payment |
Year of fee payment: 4 |
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PLFP | Fee payment |
Year of fee payment: 5 |