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CN107810170A - 提供有具有热性质的堆叠体的基材 - Google Patents

提供有具有热性质的堆叠体的基材 Download PDF

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Publication number
CN107810170A
CN107810170A CN201680039908.0A CN201680039908A CN107810170A CN 107810170 A CN107810170 A CN 107810170A CN 201680039908 A CN201680039908 A CN 201680039908A CN 107810170 A CN107810170 A CN 107810170A
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CN
China
Prior art keywords
layer
dielectric
thickness
functional layer
layers
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.)
Pending
Application number
CN201680039908.0A
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English (en)
Inventor
J.C.洛伦齐
B.乔治斯
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
Original Assignee
Saint Gobain Glass France SAS
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 filed Critical Saint Gobain Glass France SAS
Publication of CN107810170A publication Critical patent/CN107810170A/zh
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10165Functional features of the laminated safety glass or glazing
    • B32B17/10174Coatings of a metallic or dielectric material on a constituent layer of glass or polymer
    • B32B17/1022Metallic coatings
    • B32B17/10229Metallic layers sandwiched by dielectric layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/225Nitrides
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/22Surface treatment of glass, not in the form of fibres or filaments, by coating with other inorganic material
    • C03C17/23Oxides
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3613Coatings of type glass/inorganic compound/metal/inorganic compound/metal/other
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3626Surface 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3639Multilayers containing at least two functional metal layers
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3642Surface 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
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3644Surface 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 metal being silver
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3652Surface 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 coating stack containing at least one sacrificial layer to protect the metal from oxidation
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3657Surface 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
    • C03C17/366Low-emissivity or solar control coatings
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3668Surface 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 electrical properties
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36Surface 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
    • C03C17/3602Surface 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
    • C03C17/3681Surface 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
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/0021Reactive sputtering or evaporation
    • C23C14/0036Reactive sputtering
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
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    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
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    • C23C14/0652Silicon nitride
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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    • C23C14/185Metallic material, boron or silicon on other inorganic substrates by cathodic sputtering
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
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    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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    • C23C14/34Sputtering
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    • GPHYSICS
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    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B32B2307/00Properties of the layers or laminate
    • B32B2307/40Properties of the layers or laminate having particular optical properties
    • B32B2307/416Reflective
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
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    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495Thickness [relative or absolute]
    • Y10T428/24967Absolute thicknesses specified

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Surface Treatment Of Glass (AREA)
  • Laminated Bodies (AREA)

Abstract

本发明涉及一种包含涂覆有薄层堆叠体的透明基材的材料,所述薄层堆叠体从所述基材开始依次包含三个银基金属功能层和四个电介质涂层的交替,所述电介质涂层从所述基材开始被称为M1,M2,M3和M4,其特征在于:第一功能层的厚度小于第二功能层的厚度且小于第三功能层的厚度,电介质涂层M1和M2各自具有满足以下关系式的光学厚度Eo1和Eo2:Eo2<1.1Eo1。

Description

提供有具有热性质的堆叠体的基材
本发明涉及包含透明基材的材料,如窗玻璃,所述透明基材涂覆有包含多个可作用于太阳辐射和/或红外辐射的功能层的薄层堆叠体。本发明还涉及包含这些材料的窗玻璃,以及这种材料用于制造热绝缘和/或防晒窗玻璃的用途。
这些窗玻璃可以还用于装备建筑物和交通工具,特别地为了减少空调负荷和/或防止过度的过热,其被称为“日光控制”窗玻璃,和/或减少朝向外部消散的能量的量,其被称为“低辐射”的窗玻璃(受在建筑物和交通工具乘客车厢中玻璃化表面日益增加所驱动)。
根据安装这些窗玻璃的国家的气候,在光透射和太阳因子(facteur solaire)方面所期望的性能可以在一定范围内变化。光透射必须是足够低的以消除眩光并且是足够高的以使得穿透到由所述窗玻璃限定的空间内部的光量的减少不会必需使用人造光。例如,在日照水平较高的国家,对于具有约50%的光透射和足够低的太阳因子值的窗玻璃的需求很大。
已经提出了包括涂覆有包含三个金属功能层的薄层堆叠体的透明基材的窗玻璃,每个金属功能层都位于两个电介质涂层之间,以改善日光保护,同时保持足够的光透射。这些堆叠体通常通过由阴极溅射(任选地磁场辅助)进行的一系列沉积来获得。这些窗玻璃被定性为选择性的,因为它们允许:
-由于具有低的太阳因子(FS或g),减少穿透到建筑物内部的太阳能量,
-保证足够的光透射,
-具有低的辐射率,以减少通过大波长的红外辐射造成的热量损失。
根据本发明,理解:
- 太阳因子“g”被理解为表示通过窗玻璃进入房屋的总能量与入射太阳能的比例,
- 选择性“s”被理解为表示光透射与太阳因子的比率TL / g。
现有技术的材料允许获得在所需范围内的光透射,太阳因子和辐射率的值。然而,这种窗玻璃的美学外观和反射性质并不是完全令人满意的,特别具有以下缺点:
-非中性的外部反射颜色,和
-过低的外部反射水平。
最后,目前存在对在外部反射中具有有光泽的银色外观的窗玻璃的强烈要求。
目前在市场上的允许获得这种在外部一侧反射中的有光泽的银色外观的材料包含:
-用通过化学途径沉积(CVD)的堆叠体涂覆的基材,
-用通过阴极溅射沉积的堆叠体涂覆的基材包含不基于银而是例如基于铌的功能层。
这些材料不允许获得所需的光学和能量性能。事实上,这些材料不同时具有低太阳因子(FS或g),足够的光透射和高选择性。
本发明的目的是开发同时具有光泽银色外观和优异日光控制性质的材料。根据本发明,因此寻求使太阳因子最小化并提高选择性,同时保持适于允许优良绝缘和优良视野的光透射。
包含三个功能层的堆叠体的复杂性使得难以改善这些反射性质而不会损害日光控制性能。
因此存在开发一种窗玻璃的需要,该窗玻璃允许:
-使太阳因子最小,
-提高在外部一侧的反射,特别地以保护私密性(隐私效果),
-获得有光泽的银色外观以为了美观,
-保证适合的光透射以允许优良的绝缘性和优良的视野。
申请人已经意外地发现,通过优化三个功能层的厚度和通过选择位于基材和第一功能层之间的相对厚的电介质涂层,获得了能够具有所需性质的材料。尤其可以获得有光泽的银色外观和高的在外部一侧的反射。
本发明的解决方案代表了在光学性能,热性能,透明度和美观外观之间的极好折衷。
本发明的一个主题是一种包含用薄层堆叠体涂覆的透明基材的材料,所述堆叠体从所述基材开始依次包含三个银基金属功能层和四个电介质涂层的交替,所述银基金属功能层从所述基材开始被取名为第一,第二和第三功能层,所述电介质涂层从基材开始被取名为M1,M2,M3和M4,每个电介质涂层包括至少一个电介质层,使得每个金属功能层位于两个电介质涂层之间,特征在于:
-第一功能层的厚度小于第二功能层的厚度,
-第一功能层的厚度小于第三功能层的厚度,
-电介质涂层M1和M2各自具有满足以下关系式的光学厚度Eo1和Eo2:Eo2<1.1 Eo1,优选Eo2<Eo1。
本发明还涉及:
-用于获得根据本发明的材料的方法,
-包含至少一种根据本发明的材料的窗玻璃,
-根据本发明的窗玻璃作为用于建筑物或交通工具的日光控制窗玻璃的用途,
-包含根据本发明的窗玻璃的建筑物或交通工具。
通过调整功能层和电介质涂层的厚度,可以控制窗玻璃的透明度以获得约50%的TL值,该范围非常特别适合于打算用于强日照地区中的窗玻璃。但是,本发明的主要优点为获得令人满意的视觉外观,特别地具有特定的外部反射颜色和足够高的外部反射值而不会损害太阳保护性能。
在说明书的其余部分中出现的优选特征既适用于根据本发明的方法,也必要时适用于产品,也就是说适用于材料或包含该材料的窗玻璃。
在说明书中介绍的所有光特征都是根据在欧洲标准EN 410中描述的关于确定在用于建筑的玻璃中使用的窗玻璃的光特征和日光性质的原理和方法获得的。
通常,折射率在550nm的波长下进行测量。光透射因子TL和光反射因子RL是在具有2°的视场的光源D65下进行测量。
除非另有说明,否则光学特征和热学特征的所有数值和数值范围都是针对由载有薄层堆叠体的6毫米普通钠-钙玻璃类型基材、充满90%氩气和10%空气的16毫米中间空间以及厚度为4毫米的另一个钠-钙玻璃类型的未涂覆基材组成的双层窗玻璃而给出。设置该涂覆的基材使得薄层堆叠体存在于窗玻璃的面2上。外部反射R外部是从包含堆叠体的基材一侧进行观察,而从不包含堆叠体的基材一侧观察到的反射被表示为内部反射。普通的钠钙玻璃类型基材的光透射(TL)大于89%,优选90%。
除非另外提及,否则在本文件中所提出的厚度(没有其它精确说明时)是表示为Ep的真实或几何物理厚度,并且以纳米表示(而不是光学厚度)。光学厚度Eo被定义为所考虑的层的物理厚度乘以其在550nm的波长处的折射率(n):Eo = n * Ep。由于折射率是无量纲值,所以可以认为光学厚度的单位是为物理厚度所选择的单位。
如果电介质涂层由多个电介质层组成,则电介质涂层的光学厚度对应于构成电介质涂层的不同电介质层的光学厚度的总和。
在整个说明书中,根据本发明的基材被认为是水平放置的。该薄层堆叠体被沉积在基材上方。表达“在…上方”和“在…下方”和“下”和“上”的含义应是相对于这种定向进行考虑的。除非特别规定,否则表述“在..上方”和“在…下方”不必然地意味着两个层和/或涂层彼此接触地进行设置。当规定层“与另一层或涂层接触”地进行沉积时,这意味着在这两层(或层和涂层)之间不能存在一个(或多个)中间插入层。
在本发明的含义内,用于功能层或电介质涂层的定性词“第一”,“第二”,“第三”和“第四”是从承载堆叠体的基材开始并且通过参照具有相同功能的层或涂层进行定义。例如,最靠近基材的功能层是第一功能层,远离基材的随后功能层是第二功能层,等等。
本发明还涉及包含根据本发明的材料的窗玻璃。传统上,窗玻璃的面从建筑物的外部开始进行指定,并且从外部朝向用其装备的乘客舱或房屋的内部来编号该基材的面。这意味着入射的阳光以其数字增加的顺序穿过所述面。
该堆叠体优选地被设置在窗玻璃中,使得来自外部的入射光在穿过第一金属功能层之前穿过第一电介质涂层。该堆叠体不被沉积在定义窗玻璃的外壁的基材的面上,而是被沉积在该基材的内部面上。因此,堆叠体有利地被设置在面2上,如通常地,面1为窗玻璃的最外部的面。
通过选择以这种方式安装该窗玻璃,相对较厚的第一电介质涂层(M1)位于外部和堆叠体的所有银基功能层之间。令人惊讶的是,看起来设置在该位置的这种涂层允许在维持优异的能量性能的同时获得所需性质的组合,特别地在外侧上具有高反射性和有光泽的银外观,并且不需要堆叠体的其它参数的显著修改,如形成它的层的物质,厚度和顺序。
优选地,堆叠体通过任选磁场辅助的溅射(磁控管方法)来沉积。根据这种有利的实施方式,堆叠体的所有层都通过磁场辅助的阴极溅射来沉积。
本发明还涉及用于获得根据本发明的材料的方法,其中堆叠体的层通过磁控溅射来沉积。
基于银的金属功能层包含相对于功能层的重量至少95.0重量%,优选至少96.5重量%,还更好至少98.0重量%的银。优选地,相对于银基金属功能层的重量,银基金属功能层包含小于1.0重量%的除银以外的金属。
根据本发明的有利实施方式,金属功能层满足以下条件中的一个或多个:
-三个金属功能层对应于从基材开始定义的第一金属功能层,第二金属功能层和第三金属功能层,
-第三金属功能层的厚度与第二功能层的厚度之比为0.90至1.10,包括这些端值,优选为0.95至1.05,和/或
-第三金属功能层的厚度与第二功能层的厚度之比小于1.0,优选小于0.99,和/或
-第一金属功能层的厚度按照优选递增的顺序为在6-12nm,在7-11nm,在8-10nm,和/或
-第二功能层的厚度大于15nm,和/或
-第二金属功能层的厚度按照优选递增的顺序为在13-20nm,14-18nm,15-17nm,和/或
-第三金属功能层的厚度按照优选递增的顺序为13-20nm,14-18nm,15-17nm。
金属功能层的这些厚度范围是其中获得约50%的双层玻璃中的光透射,高光反射和低太阳因子的最佳结果的范围。由此获得高选择性。
该窗玻璃具有小于60.0%的光透射和/或大于或等于20.0%的在外侧的光反射。
堆叠体还可以包括至少一个与功能层接触的阻挡层。
阻挡层的功能通常是保护功能层免受在上抗反射涂层的沉积期间以及在任选的退火,弯曲和/或淬火类型的高温热处理期间的可能的退化。
阻挡层选自一种或多种选自钛、镍、铬和铌的元素的基于金属或金属合金的金属层,金属氮化物层,金属氧化物层和金属氧氮化物层,如Ti、TiN、 TiOx、Nb、NbN、Ni、NiN、Cr、CrN、NiCr或NiCrN。当这些阻挡层以金属、氮化物或氮氧化物形式进行沉积时,这些层可以根据它们的厚度和围绕它们的层的性质经受部分或完全的氧化(例如在沉积下一层时,或者由于与下邻层接触时的氧化)。
根据本发明的有利实施方式,所述一个或多个阻挡层满足以下条件中的一个或多个:
-每个金属功能层与选自下阻挡层和上阻挡层的至少一个阻挡层接触,和/或
-每个阻挡层的厚度为至少0.1nm,优选0.1-1.0nm,和/或
-与功能层接触的所有阻挡层的总厚度在0.1-2nm之间,包括这些端值,优选在0.3-1.5nm之间,甚至在0.5-1.0nm之间。
根据本发明的有利实施方式,电介质涂层在厚度方面满足以下条件中的一个或多个:
-第一电介质涂层M1的光学厚度按照优选递增的顺序为85-150nm,100-145nm,110-140nm,和/或
-第一电介质涂层M1的物理厚度按照优选递增的顺序为40-80nm,50-75nm,55-70nm,和/或
-第二电介质涂层M2的光学厚度按照优选递增的顺序为80-150nm,90-145nm,100-135nm,和/或
-第二电介质涂层M2的物理厚度按照优选递增的顺序为40-80nm,50-75nm,55-70nm,和/或
-第三电介质涂层M3的光学厚度按照优选递增的顺序为135-220nm,150-210nm,160-200nm,和/或
-第三电介质涂层M3的物理厚度按照优选递增的顺序为60-110nm,70-105nm,80-100nm,和/或
-第四电介质涂层M4的光学厚度按照优选递增的顺序为65-120nm,75-110nm,85-105nm,和/或
-第四电介质涂层M4的物理厚度按照优选递增的顺序为30-60nm,35-55nm,40-50nm。
根据本发明的有利实施方式,电介质涂层满足以下条件中一个或多个:
-电介质涂层包括至少一个基于选自硅,钛,锆,铝,锡,锌的一种或多种元素的氧化物或氮化物的电介质层,和/或
-至少一个电介质涂层包括至少一个具有阻滞功能的电介质层,和/或
-每个电介质涂层包括至少一个具有阻滞功能的电介质层,和/或
-具有阻滞功能的电介质层基于选自氧化物如SiO2和Al2O3,氮化硅Si3N4和AlN以及氮氧化物SiOxNy和AlOxNy的硅和/或铝的化合物,和/或
-具有阻滞功能的电介质层基于硅和/或铝化合物,任选地包含至少一种其它元素,如铝,铪和锆,和/或
-至少一个电介质涂层包括至少一个具有稳定功能的电介质层,和/或
-每个电介质涂层包括至少一个具有稳定功能的电介质层,和/或
-具有稳定功能的电介质层优选基于选自氧化锌,氧化锡,氧化锆或其至少两种的混合物的氧化物,
-具有稳定功能的电介质层优选基于结晶氧化物,特别地基于氧化锌,任选地借助于至少一种其它元素如铝进行掺杂,和/或
-每个功能层位于电介质涂层的上方,该电介质涂层的上部层是具有稳定功能的电介质层,优选基于氧化锌,和/或在电介质涂层的下方,该电介质涂层的下部层是具有稳定功能的电介质层,优选基于氧化锌。
优选地,每个电介质涂层仅由一个或多个电介质层组成。因此优选地,在电介质涂层中不存在吸收层,以便不减少光透射。
本发明的堆叠体可以包含具有阻滞功能的电介质层。“具有阻滞功能的电介质层”被理解为是指由能够形成在高温下阻滞来自环境大气或来自透明基材的氧气和水分朝向功能层扩散的材料构成的层。具有阻滞功能的电介质层的组成材料因此必须在高温下不发生化学或结构改变,这种改变导致其光学性质的改变。所述一个或多个具有阻滞功能的层也优选被选择由能够对功能层的构成材料形成阻滞的材料制成。具有阻滞功能的电介质层因此允许堆叠体在进行退火、淬火或弯曲类型的热处理而不会有过大的光学变化。
本发明的堆叠体可以包含具有稳定功能的电介质层。在本发明的含义内,“稳定”是指选择该层的物质以使在功能层和该层之间的界面稳定。这种稳定化引起使功能层与围绕它的层的粘附力增强,并且由此,它将阻止它的组成材料的迁移。
所述一个或多个具有稳定功能的电介质层可以直接与功能层接触或通过阻挡层分开。
优选地,位于功能层下面的每个电介质涂层的最后电介质层是具有稳定功能的电介质层。这是因为在功能层的下方具有稳定功能层(例如基于氧化锌)是有利的,因为其有利于银基功能层的粘附和结晶,并且提高其品质和其在高温的稳定性。
在功能层的上方具有例如基于氧化锌的稳定功能层也是有利的,以增大其粘附并且最佳地阻止在与基材相对的堆叠体的一侧的扩散。
所述一个或多个具有稳定功能的电介质层因此可以位于至少一个功能层或每个功能层的上方和/或下方,或者直接与之接触或者通过阻挡层分开。
有利地,通过至少一个具有稳定功能的电介质层将每个具有阻滞功能的电介质层与功能层分开。
这种具有稳定功能的电介质层可以具有至少4nm的厚度,特别地具有4至10nm的厚度,更好地8至10nm的厚度。
薄层堆叠体任选地可以包括保护层。保护层优选地是堆叠体的最后一层,也就是说距离被涂覆有堆叠体的基材最远的层。这些上保护层被认为被包含在第四电介质涂层中。这些层通常具有2至10nm,优选2至5nm的厚度。该保护层可以选自钛,锆,铪,锌和/或锡的层,这种或这些金属是金属形式,氧化形式或氮化形式。
保护层可以例如选自氧化钛层,氧化锡锌层或氧化锆钛层。
一种特别有利的实施方式涉及一种涂覆有堆叠体的基材,该堆叠体从透明基材开始进行定义,包含:
-第一电介质涂层,其包含至少一个具有阻滞功能的电介质层和具有稳定功能的电介质层,
-任选的阻挡层,
-第一功能层,
-任选的阻挡层,
-第二电介质涂层,其包含至少一个具有稳定功能的下电介质层,具有阻滞功能的电介质层和具有稳定功能的上电介质层,
-任选的阻挡层,
-第二功能层,
-任选的阻挡层,
-第三电介质涂层,其包含至少一个具有稳定功能的下电介质层,具有阻滞功能的电介质层和具有稳定功能的上电介质层,
-任选的阻挡层,
-第三功能层,
-任选的阻挡层,
-第四电介质涂层,其包含至少一个具有稳定功能的电介质层和具有阻滞功能的电介质层和任选的保护层。
根据本发明的透明基材优选由无机刚性材料(如玻璃)或基于聚合物(或由聚合物制成)的有机材料制成。
根据本发明的有机透明基材也可以由刚性或柔性聚合物制成。根据本发明合适的聚合物的实例尤其包括:
-聚乙烯,
-聚酯,如聚对苯二甲酸乙二醇酯(PET),聚对苯二甲酸丁二醇酯(PBT),聚萘二甲酸乙二醇酯(PEN)等;
-聚丙烯酸酯,如聚甲基丙烯酸甲酯(PMMA);
-聚碳酸酯;
-聚氨酯;
-聚酰胺;
-聚酰亚胺;
-含氟聚合物,如含氟酯,如乙烯-四氟乙烯(ETFE),聚偏二氟乙烯(PVDF),聚三氟氯乙烯(PCTFE),乙烯-三氟氯乙烯(ECTFE)或氟化乙烯-丙烯共聚物(FEP)等;
-可光交联和/或可光聚合的树脂,如硫醇烯(thiolene),聚氨酯,氨基甲酸乙酯-丙烯酸酯或聚酯-丙烯酸酯树脂,以及
-聚硫胺酯(polythiouréthanes)。
基材优选为玻璃片材或玻璃陶瓷片材。
基材优选是透明的,无色的(其这时是明净的或超明净的玻璃)或有色的,例如蓝色,灰色或青铜色。玻璃优选为钠钙硅类型,但也可以是硼硅酸盐或铝硼硅酸盐类型玻璃。
基材有利地具有至少一个大于或等于1m,甚至2m,甚至3m的尺寸。基材的厚度通常在0.5mm至19mm之间,优选在0.7至9mm之间,特别地在2至8mm之间,甚至在4至6mm之间变化。基材可以是平坦的或弯曲的,甚至是柔性的。
该材料,即涂覆有堆叠体的基材,可以经受高温热处理,如退火,例如通过快速退火如激光或火焰退火,淬火和/或弯曲。热处理的温度大于400℃,优选大于450℃,更好地大于500℃。因此,涂覆有堆叠体的基材可以进行弯曲和/或淬火。
本发明的窗玻璃可以是单层、层压或多层窗玻璃的形式,特别是双层窗玻璃或三层窗玻璃。
在单片或多层窗玻璃的情况下,堆叠体优选被沉积在面2上,即它位于定义窗玻璃的外壁的基材上,更确切地在该基材的内部面上。
单层窗玻璃包含2个面;面1位于建筑物的外部,因此构成了窗玻璃的外壁,面2位于建筑物的内部,因此构成了窗玻璃的内壁。
多层窗玻璃包含至少两个保持一定距离的基材,以界定由绝缘气体填充的空腔。当它们用于具有增强的热绝缘(ITR)的双层玻璃中时,根据本发明的材料是非常特别合适的。
双层玻璃包含4个面;面1在建筑物的外部,因此构成了窗玻璃的外壁,面4在建筑物内部,因此构成了窗玻璃的内壁,面2和3位于双层玻璃的内部。
以同样的方式,三层玻璃包含6个面;面1位于建筑物的外部(窗玻璃的外壁),面6位于建筑物内部(窗玻璃的内壁),面2至5位于三层玻璃的内部。
层压窗玻璃包含至少一种第一基材/一个或多个片材/第二基材类型的结构。薄层堆叠体被设置在基材之一的至少一个面上。该堆叠体可以在第二基材的不与该片材(优选聚合物片材)接触的面上。当层压窗玻璃与第三基材以双层窗玻璃形式进行安装时,这种实施方式是有利的。
用作单层窗玻璃或用在双层窗玻璃类型的多层窗玻璃中的根据本发明的窗玻璃具有在蓝色或蓝色-绿色范围(约470至500纳米的主波长值)内的中性的、令人愉快和柔和的外部反射颜色。此外,无论观察该窗玻璃的入射角为如何(法向入射角和在一定角度下),这种视觉外观保持几乎不变。这意味着观察者没有色调或外观明显不均匀的印象。
“蓝色-绿色范围内的颜色”在本发明的含义内应理解为在L*a*b*颜色测量体系中,a*在-10.0至0.0之间,优选在-5.0至0.0之间,和b*在-10.0至0.0之间,优选在-5.0至0.0之间。
本发明的窗玻璃在L*a*b*颜色测量体系中具有以下在外部侧的反射颜色:
-a*在-5.0至0.0之间,优选在-4.0至0.0之间,和/或
-b*在-6.0至0.0之间,优选在-5.0至-1.0之间。
本发明的窗玻璃在L*a*b*颜色测量体系中具有透射颜色,其中a*在-6.0至0.0之间,优选在-5.0至0.0之间。
根据有利的实施方式,本发明的包含位于面2上的堆叠体的呈双层窗玻璃形式的窗玻璃尤其允许实现以下性能:
-小于或等于27.5%,优选小于或等于25.0%的太阳因子g,和/或
-小于60.0%,优选40.0%至60.0%,甚至45.0%至55.0%的光透射,和/或
-高选择性,优选至少1.8,至少1.9,更好至少2.0的选择性,和/或
-低辐射率,特别地低于1%,和/或
-按照优选递增的顺序,大于或等于20.0%,大于或等于25.0%,大于或等于27.5%,甚至大于或等于30.0%的在外侧的光反射,和/或
-中性的外部反射颜色。
本发明的细节和有利特征将从以下借助附图进行说明的非限制性实施例中显现出来。
不遵循在各个组件之间的比例,以使附图更容易阅读。
图1示出了具有三个金属功能层40,80,120的堆叠体的结构,这种结构被沉积在透明玻璃基材10上。每个功能层40,80,120被设置于两个电介质涂层20,60,100,140之间,使得:
-从基材开始的第一功能层40被设置于电介质涂层20,60之间,
-第二功能层80被设置于电介质涂层60,100之间
-第三功能层120被设置于电介质涂层100,140之间。
这些电介质涂层20,60,100,140各自包含至少一个电介质层24,28;62,64,68;102,104,108;142,144。
堆叠体还可以包含:
-与功能层接触的下阻挡层30,70和110(未示出),
-与功能层接触的上阻挡层50,90和130,
-保护层160(未示出)。
实施例
I. 基材的制备:堆叠体,沉积条件和热处理
下面定义的薄层堆叠体被沉积在厚度为6mm的由明净钠钙玻璃制成的基材上。
在本发明的实施例中:
-功能层是银(Ag)层,
-阻挡层是由镍铬合金(NiCr)制成的金属层,
-阻滞层基于掺杂有铝(Si3N4:Al)的氮化硅,
-稳定层是由铝掺杂氧化锌(ZnO)制成。
在表1中总结了通过溅射(磁控管溅射)沉积的层的沉积条件。
表2列出了形成堆叠体的各个层或涂层的材料和物理厚度(以纳米为单位,除非另有说明),作为它们相对于承载该堆叠体的基材(在该表的底部的最后一行)的位置的函数。“附图标记”编号对应于图1的附图标记。
在功能层40,80,120下方的每个电介质涂层20,60,100包含基于结晶氧化锌的最后稳定层28,68,108,并且其与沉积在其正上方的功能层40,80,120接触。
在功能层40,80,120上方的每个电介质涂层60,100,140包含基于结晶氧化锌的第一稳定层62,102,142,并且其与沉积在正上方的功能层40,80,120接触。
每个电介质涂层20,60,100,140包含具有阻滞功能的电介质层24,64,104,144,该电介质层基于掺杂铝的氮化物(在此称为Si3N4)。
每个金属功能层40,80,120位于阻挡层50,90和130的下方并与其接触。
每个金属功能层40,80,120可以位于阻挡层30,70和110(在图1中未示出)的上方。
堆叠体还包含由氧化钛锆制成的保护层160(在图1中未示出)。
表3总结了与功能层和电介质涂层的厚度有关的特征。
II. “日光控制”和比色性质
表4列出了当窗玻璃形成具有6/16/4结构的双层玻璃的一部分时测量的主要光学特征:6mm玻璃/填充有90%氩的16mm的中间空间/4mm玻璃,堆叠体位于面2上(正常情况下,窗玻璃的面1是该窗玻璃的最外部面)。
对于这些双层玻璃,
-TL指示:在可见光区域中的光透射,以在2°观察者根据光源D65进行测量;
-a*T和b*T指示以2°观察者根据光源D65测量的并且垂直于窗玻璃测量的在L*a*b*体系中的透射颜色a*和b*;
-RLext指示:在可见光区域中的光反射率(%),以在最外部面(面1)一侧的2°观察者根据光源D65进行测量;
-a*Rext和b*Rext指示在L*a*b*体系中的反射颜色a*和b*,其以在最外部面一侧的2°观察者根据光源D65进行测量并因此垂直于玻璃进行测量,
-RLint指示:在可见光区域中的光反射(以%为单位),以在内侧面(面4)一侧的2°观察者根据光源D65进行测量;
-a*Rint和b*Rint指示以在内部面一侧的2°观察者根据光源D65测量的在L*a*b*体系中的反射颜色a*和b*,并且因此垂直于玻璃进行测量。
在60°入射角下在单层窗玻璃上测量角度比色值a*g60°和b*g60°。这考察在角度时的颜色的中性。
根据本发明,可以获得包含具有三个金属功能层的堆叠体的窗玻璃,其具有在外部侧有光泽的反射银色外观,约50%的光透射,高选择性,高的光反射和低太阳因子。
根据本发明的实施例都具有令人愉快和柔和的在透射中颜色,优选在蓝色或蓝-绿色的范围内。
根据本发明的窗玻璃具有小于或等于25%的太阳因子和大于1.80的选择性。这些窗玻璃另外具有至少大于25%,甚至小于27.5%的外部反射。这些窗玻璃也具有中性的在透射中颜色。

Claims (15)

1.一种包含用薄层堆叠体涂覆的透明基材的材料,所述堆叠体从所述基材开始依次包含三个银基金属功能层和四个电介质涂层的交替,所述银基金属功能层从所述基材开始被取名为第一、第二和第三功能层,所述电介质涂层从基材开始被取名为M1、M2、M3和M4,每个电介质涂层包含至少一个电介质层,使得每个金属功能层被设置于两个电介质涂层之间,特征在于:
-第一功能层的厚度小于第二功能层的厚度,
-第一功能层的厚度小于第三功能层的厚度,
-电介质涂层M1和M2各自具有满足以下关系式的光学厚度Eo1和Eo2:Eo2<1.1 Eo1。
2.根据权利要求1所述的材料,其特征在于,所述第三金属功能层的厚度与所述第二功能层的厚度之比为0.90至1.10,包含这些端值。
3.根据前述权利要求中任一项所述的材料,其特征在于,所述三个金属功能层满足以下特征:
-第一金属功能层的厚度为6-12nm,
-第二金属功能层的厚度为13-20nm,
-第三金属功能层的厚度为13-20nm。
4.根据前述权利要求中任一项所述的材料,其特征在于,所述堆叠体还包含至少一个与功能层接触的阻挡层,所述阻挡层选自一种或多种选自钛、镍、铬和铌的元素的金属基或金属合金基金属层、金属氮化物层、金属氧化物层和金属氧氮化物层,如Ti、TiN、 TiOx、Nb、NbN、Ni、NiN、Cr、CrN、NiCr或NiCrN的层。
5.如前一项权利要求所述的材料,其特征在于与所述功能层接触的所有阻挡层的总厚度为0.1-2nm,包含这些端值。
6.根据前述权利要求中任一项所述的材料,其特征在于,所述电介质涂层满足以下特征:
-第一电介质涂层M1的光学厚度为85-150nm,
-第二电介质涂层M2的光学厚度为80-150nm,
-第三电介质涂层M3的光学厚度为135-220nm,
-第四电介质涂层M4的光学厚度为65-120nm。
7.根据前述权利要求中任一项所述的材料,其特征在于,每个电介质涂层包含至少一个基于硅和/或铝化合物的具有阻滞功能的电介质层,所述硅和/或铝化合物选自氧化物如SiO2和Al2O3,氮化硅Si3N4和AlN和氮氧化物SiOxNy和AlOxNy
8.根据前述权利要求中任一项所述的材料,其特征在于,每个电介质涂层包含至少一个具有稳定功能的电介质层,所述具有稳定功能的电介质层基于结晶氧化物,特别地基于氧化锌,任选地借助于至少一种其它元素,如铝进行掺杂。
9.根据前述权利要求中任一项所述的材料,其特征在于,每个功能层位于电介质涂层的上方,该电介质涂层的上层是具有稳定功能的电介质层,优选基于氧化锌,和/或位于电介质涂层的下方,该电介质涂层的下层是具有稳定功能的电介质层,优选基于氧化锌。
10.根据前述权利要求中任一项所述的材料,其特征在于,所述材料包含从所述透明基材开始进行定义的堆叠体,所述堆叠体包含:
-第一电介质涂层,其包含至少一个具有阻滞功能的电介质层和具有稳定功能的电介质层,
-任选的阻挡层,
-第一功能层,
-任选的阻挡层,
-第二电介质涂层,其包含至少一个具有稳定功能的下电介质层,具有阻滞功能的电介质层和具有稳定功能的上电介质层,
-任选的阻挡层,
-第二功能层,
-任选的阻挡层,
-第三电介质涂层,其包含至少一个具有稳定功能的下电介质层、具有阻滞功能的电介质层和具有稳定功能的上电介质层,
-任选的阻挡层,
-第三功能层,
-任选的阻挡层,
-第四电介质涂层,其包含至少一个具有稳定功能的电介质层、具有阻滞功能的电介质层和任选的保护层。
11.根据前述权利要求中任一项所述的材料,其特征在于,其具有小于60.0%的光透射和/或大于或等于20.0%的在外部一侧的光反射。
12.一种用于获得如前述权利要求中任一项所述的材料的方法,其中通过磁控管阴极溅射来沉积该堆叠体的层。
13.包含至少一种如前述权利要求1至11中任一项所述的材料的窗玻璃。
14.根据前一项权利要求所述的窗玻璃,其特征在于,所述堆叠体被设置于所述窗玻璃中,使得来自外部的入射光在穿过所述第一金属功能层之前穿过所述第一电介质涂层。
15.如权利要求13或14中任一项所述的窗玻璃,其特征在于,它为单层、层压或多层窗玻璃的形式,特别地为双层窗玻璃或三层窗玻璃。
CN201680039908.0A 2015-07-08 2016-06-30 提供有具有热性质的堆叠体的基材 Pending CN107810170A (zh)

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