FR3102984B1 - Sun protection glazing with low internal reflection - Google Patents

Sun protection glazing with low internal reflection Download PDF

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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
Application number
FR1912646A
Other languages
French (fr)
Other versions
FR3102984A1 (en
Inventor
Rosiana Aguiar
Sacha Abadie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Original Assignee
Saint Gobain Glass France SAS
Compagnie de Saint Gobain SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Saint Gobain Glass France SAS, Compagnie de Saint Gobain SA filed Critical Saint Gobain Glass France SAS
Priority to FR1912646A priority Critical patent/FR3102984B1/en
Priority to MX2022005793A priority patent/MX2022005793A/en
Priority to BR112022001603A priority patent/BR112022001603A2/en
Priority to PCT/FR2020/052080 priority patent/WO2021094695A1/en
Priority to EP20823889.9A priority patent/EP4058416A1/en
Publication of FR3102984A1 publication Critical patent/FR3102984A1/en
Application granted granted Critical
Publication of FR3102984B1 publication Critical patent/FR3102984B1/en
Priority to CONC2022/0001690A priority patent/CO2022001690A2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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.

FR1912646A 2019-11-13 2019-11-13 Sun protection glazing with low internal reflection Active FR3102984B1 (en)

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
PCT/FR2020/052080 WO2021094695A1 (en) 2019-11-13 2020-11-13 Solar control glazing with low internal reflection
EP20823889.9A EP4058416A1 (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
FR1912646A FR3102984B1 (en) 2019-11-13 2019-11-13 Sun protection glazing with low internal reflection
FR1912646 2019-11-13

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
MX2022005793A (en) 2022-06-14
FR3102984A1 (en) 2021-05-14
CO2022001690A2 (en) 2022-04-08
EP4058416A1 (en) 2022-09-21
WO2021094695A1 (en) 2021-05-20
BR112022001603A2 (en) 2022-05-24

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