摘要:
A low-emissivity multilayer system highly resistant to heat treatment for transparent substrates, in particular for window panes comprises, starting from the substrate, at least a lower antireflection coating consisting of several partial layers and including a layer essentially consisting of ZnO which is adjacent with a silver-based functional layer, an essentially metallic blocking layer located on top of the silver-based layer, an upper antireflection coating consisting of several partial layers and a cover coating optionally consisting of several partial layers. The upper antireflection coating has: a partial layer of ZnO or a mixed oxide ZnMeOx that contains ZnO or a succession of layers of mixed oxides of the ZnO:Al/ZnMeOx type; a partial layer of Si3N4 or SixOyNz; and between these two partial layers, a separating layer with a thickness of 0.5 to 5 nm, consisting of a metal oxide or a mixed oxide with a cubic crystal lattice, which prevents direct contact between these two partial layers. Coated window panes that are highly resistant to technical handling operations comprising an inserted separating layer that makes it possible to further improve the mechanical and chemical properties of the multilayer system.
摘要:
A low-emissivity multilayer system highly resistant to heat treatment for transparent substrates, in particular for window panes comprises, starting from the substrate, at least a lower antireflection coating consisting of several partial layers and including a layer essentially consisting of ZnO which is adjacent with a silver-based functional layer, an essentially metallic blocking layer located on top of the silver-based layer, an upper antireflection coating consisting of several partial layers and a cover coating optionally consisting of several partial layers. The upper antireflection coating has: a partial layer of ZnO or a mixed oxide ZnMeOx that contains ZnO or a succession of layers of mixed oxides of the ZnO:Al/ZnMeOx type; a partial layer of Si3N4 or SixOyNz; and between these two partial layers, a separating layer with a thickness of 0.5 to 5 nm, consisting of a metal oxide or a mixed oxide with a cubic crystal lattice, which prevents direct contact between these two partial layers. According to the invention, the inserted separating layer makes it possible to further improve the mechanical and chemical properties of the multilayer system and to obtain coated window panes that are highly resistant to technical handling operations.
摘要:
The invention concerns a transparent substrate provided with a thin-film stack comprising at least one metallic film with reflective properties in the infrared, under which is disposed a first antireflection coating consisting essentially of one or more metal oxides, and an upper protective metallic film characterized in that the protective metallic film consists of an alloy of Ti, Zr or Hf with Al, Pt or Pd or an AlSi alloy.According to the invention, the second upper antireflection coating includes at least two metal oxide films, one of which is ZnO based and contains 0.1 to 10% by weight of at least one of the elements B, Si, Ga, Sm, Al, Co, Mg, Mn, Fe, Ni and/or Cr and the other is SnO.sub.2 or Bi.sub.2 O.sub.3 based, and a final, hard oxide based film.
摘要翻译:本发明涉及一种透明基板,其具有薄膜叠层,该薄膜叠层包括至少一种在红外线中具有反射性质的金属膜,在该基板上设置有基本上由一种或多种金属氧化物组成的第一抗反射涂层,以及上部保护性金属膜,其特征在于 因为保护金属膜由Ti,Zr或Hf与Al,Pt或Pd或AlSi合金组成。 根据本发明,第二上部抗反射涂层包括至少两个金属氧化物膜,其中一个是ZnO基的,并且含有0.1至10重量%的元素B,Si,Ga,Sm,Al,Co中的至少一种 ,Mg,Mn,Fe,Ni和/或Cr,另一种是SnO 2或Bi 2 O 3,以及最终的基于硬氧化物的膜。
摘要:
A glass pane is provided with a multilayer system having metallic reflection and a high thermal resistance. The multilayer system comprises a dielectric base layer, a metal layer having a high reflection, made of chromium or a metal alloy containing at least 45 wt % chromium, and a nitride top layer. The dielectric base layer is composed of at least one oxide partial layer made of SnO2, ZnO and/or TiO2, close to the surface of the glass, and a nitride partial layer, close to the metal layer.
摘要:
A thin multilayer coating having reflection properties in the infrared and/or in the solar radiation range of the low-emissivity type for windows comprises a lower dielectric antireflection treatment layer, at least one silver-based functional layer, at least one metallic protection layer adjacent to the silver layer and an upper dielectric antireflection treatment layer. The upper dielectric antireflection treatment layer comprises a lower partial layer made of SnO2, ZnO, TiO2, Bi2O3 or Al2O3 and an upper partial layer made of a mixed oxide based on zinc and aluminium, especially one having a spinel structure of the ZnAl2O4 type.
摘要翻译:在窗口的低辐射率类型的红外和/或太阳辐射范围内具有反射特性的薄多层涂层包括下介电抗反射处理层,至少一个银基功能层,至少一个金属保护层相邻 到银层和上电介质抗反射处理层。 上部电介质抗反射处理层包括由SnO 2,ZnO,TiO 2,Bi 2 O 3或Al 2 O 3制成的下部局部层和由基于锌和铝的混合氧化物制成的上部局部层,特别是具有ZnAl 2 O 4型尖晶石结构的上部。
摘要:
A multilayer film, capable of withstanding high thermal stresses, with silver as functional layer, a sacrificial metal layer placed on top of the silver layer and antireflection dielectric layers, has a metal nitride layer between the silver layer and the sacrificial metal layer. This metal nitride layer is composed in particular of Si3N4 and/or AlN and constitutes an effective diffusion barrier. The optical and energy properties of the silver layer consequently remain, for the most part, preserved, even after undergoing high thermal stresses (for example of the bending or toughening type when curving and/or prestressing a window pane provided with the multilayer film).
摘要翻译:能够耐受高热应力的多层膜,银作为功能层,置于银层和抗反射介电层顶部的牺牲金属层在银层和牺牲金属层之间具有金属氮化物层。 该金属氮化物层特别是由Si 3 N 4 N 4和/或AlN构成,构成有效的扩散阻挡层。 因此,即使在经受高热应力(例如弯曲和/或预应力提供多层膜的窗玻璃)时,银层的光学和能量特性也大部分被保留。
摘要:
A low-emissivity multilayer system, capable of being bent and prestressed, for glazing panes, with silver as functional layer, comprises a sacrificial metal layer of Ti or an alloy of Ti and Zn and/or Al placed above the silver layer, antireflection dielectric layers and an oxide, nitride or oxynitride covering layer. The sacrificial metal layer contains chemically bonded hydrogen. An optionally Al- and/or In-doped ZnO layer is adjacent to the sacrificial metal layer. The covering layer consists of a titanium compound. Multilayer systems of this type can be manufactured relatively inexpensively and have a high hardness and a high chemical resistance. Their color parameters are very reproducible, even in the case of a heat treatment at high temperature.
摘要:
A low-emissivity multilayer system, capable of being bent and prestressed, for glazing panes, with silver as functional layer, comprises a sacrificial metal layer of Ti or an alloy of Ti and Zn and/or Al placed above the silver layer, antireflection dielectric layers and an oxide, nitride or oxynitride covering layer. The sacrificial metal layer contains chemically bonded hydrogen. An optionally Al- and/or In-doped ZnO layer is adjacent to the sacrificial metal layer. The covering layer consists of a titanium compound. Multilayer systems of this type can be manufactured relatively inexpensively and have a high hardness and a high chemical resistance. Their color parameters are very reproducible, even in the case of a heat treatment at high temperature.
摘要:
A layer stack for the surface coating of transparent substrates, in particular panes of glass, has at least one metal oxide composite layer produced by reactive cathodic sputtering and contains Zn oxide and Sn oxide. Relative to the total amount of metal, this metal oxide composite layer contains from 0.5 to 6.5% by weight of one or more of the elements Al, Ga, In, B, Y, La, Ge, Si, P, As, Sb, Bi, Ce, Ti, Zr, Nb and Ta. In a layer stack which has a silver layer as a functional layer, the metal oxide composite layer may be used as an upper and/or lower antireflection layer, as a diffusion barrier layer, as a sublayer of an antireflection layer and/or as an upper cover layer.
摘要:
A layer stack for the surface coating of transparent substrates, in particular panes of glass, has at least one metal oxide composite layer produced by reactive cathodic sputtering and contains Zn oxide and Sn oxide. Relative to the total amount of metal, this metal oxide composite layer contains from 0.5 to 6.5% by weight of one or more of the elements Al, Ga, In, B, Y, La, Ge, Si, P, As, Sb, Bi, Ce, Ti, Zr, Nb and Ta. In a layer stack which has a silver layer as a functional layer, the metal oxide composite layer may be used as an upper and/or lower antireflection layer, as a diffusion barrier layer, as a sublayer of an antireflection layer and/or as an upper cover layer.