摘要:
A transparent substrate comprises glass and is provided with a thin-film stack including a plurality of functional layers. The thin-film stack comprises at least three silver-based functional layers. The thin-film stack has a resistance R□
摘要:
The subject of the invention is a transparent substrate, especially made of glass, provided with a thin-film stack comprising a plurality of functional layers, characterized in that said thin-film stack comprises at least three silver-based functional layers, in that said stack has a resistance R□
摘要:
A glazing for thermal control and heating is provided. The glazing includes a transparent substrate including glass and provided with a thin-film stack including a plurality of functional layers. The thin-film stack includes at least three silver-based functional layers. The thin-film stack has a resistance R
摘要:
Transparent substrate (6) comprising an antireflection coating on at least one of its faces, especially at normal incidence, made from a thin-film multilayer (A), characterized in that the multilayer comprises, in succession: a first layer (1), having a refractive index n1 of between 1.8 and 2.3 and a geometrical thickness e1 of between 5 and 50 nm; a second layer (2), having a refractive index n2 of between 1.35 and 1.65 and a geometrical thickness e2 of between 5 and 50 nm; a third layer (3), having a refractive index n3 of between 1.8 and 2.3 and a geometrical thickness e3 of between 40 and 150 nm; and a fourth layer (4), having a refractive index n4 of between 1.35 and 1.65 and a geometrical thickness e4 of between 40 and 150 nm.
摘要:
A transparent substrate (6), comprising on at least one of its faces an antireflection coating, particularly at normal incidence made of a multilayer (A) of thin layers, characterized in that the multilayer comprises, in succession: a first layer (1), with a refractive index n1 of between 1.8 and 2.2 and geometrical thickness e1 of between 5 and 50 nm, a second layer (2), with a refractive index n2 of between 1.35 and 1.65 and a geometrical thickness e2 of between 5 and 50 nm, a third layer (3) with a refractive index n3 of between 1.8 and 2.2 and a geometrical thickness e3 of between 40 and 150 nm, a fourth layer (4) with a refractive index n4 of between 1.35 and 1.65 and a geometrical thickness e4 of between 40 and 150 nm,
摘要:
The invention relates to a substrate (10), especially a transparent glass substrate, provided with a thin-film multilayer coating comprising an alternation of n functional layers (40) having reflection properties in the infrared and/or in solar radiation, especially metallic functional layers based on silver, and (n+1) dielectric films (20, 60), where n≧1, said films being composed of a layer or a plurality of layers (22, 24, 62, 64), so that each functional layer (40) is placed between at least two dielectric films (20, 60), characterized in that at least one functional layer (40) includes a blocker film (30, 50) consisting of: on the one hand, an interface layer (32, 52) immediately in contact with said functional layer, this interface layer being made of a material that is not a metal; and on the other hand, at least one metal layer (34, 54) made of a metallic material, immediately in contact with said interface layer (32, 52).
摘要:
The invention relates to a transparent substrate, especially of the glass type, which comprises a coating that contains at least one layer C based on silicon or aluminum [nitride, carbonitride, oxynitride or oxycarbonitride] or on a mixture of the two, which is surmounted by a cover layer, characterized in that the cover layer is an oxide-base mechanical protection layer, this oxide being optionally oxygen-substoichiometric or oxygen-superstoichiometric and/or optionally nitrided. Application to the production of a glazing assembly, especially a multiple or laminated glazing assembly.
摘要:
The subject of the invention is a heat treatment process by flame treatment of at least one thin film deposited on a glass substrate (1) running in the path of at least one flame treatment device comprising at least one burner (2), said treatment being able to increase the degree of crystallization of said at least one thin film and/or to increase the size of the crystallites in said at least one thin film, said process being characterized in that the maximum transient bending “b” is less than 150 mm and respects the following condition: b≦0.9×d where the bending “b” corresponds to the distance, expressed in mm, between the plane of the substrate without heating (P1) and the point of the substrate closest to the plane (P2) passing through the tip (6) of the burner (2) and parallel to the plane of the substrate without heating (P1), “d” corresponds to the distance between the plane of the substrate without heating (P1) and the tip (6) of the burner (2), expressed in mm, the width of the substrate “L” in a direction perpendicular to the run direction (5) being greater than or equal to 1.1 m.
摘要:
The invention relates to a substrate (10), provided with a thin-film multilayer comprising an alternation of n functional layers (40, 80) having reflection properties in the infrared and/or in solar radiation and (n+1) coatings (20, 60, 100), where n is an integer ≧2, said coatings being composed of a plurality of dielectric layers (24, 26; 64, 66; 104), so that each functional layer (40, 80) is placed between two coatings (20, 60, 100), at least two functional layers (40, 80) each being deposited on a wetting layer (30, 70) itself deposited respectively directly onto a subjacent coating (20, 60), characterized in that two subjacent coatings (20, 60) each comprise at least one dielectric layer (24, 64) and at least one noncrystalline smoothing layer (26, 66) made from a material that is different from the material of said dielectric layer within each coating, said smoothing layer (26, 66) being in contact with said superjacent wetting layer (30, 70) and in that these two subjacent coatings (20, 60) being of different thicknesses, the thickness of the smoothing layer (26, 66) of the subjacent coating (20, 60) that has a total thickness of less than that of the other subjacent coating (60, 20) is less than or equal to the thickness of the smoothing layer (66, 26) of this other subjacent coating (60, 20).
摘要:
The invention relates to a structure, comprising a substrate supporting a layer with a photocatalytic and anti-soiling property on at least part of the surface thereof, said layer being based on titanium dioxide (TiO2) which is at least partially crystallized in the anatase form thereof. Said structure is characterised in comprising a sublayer (SC) directly under at least one TiO2 layer, said sublayer having a crystallographic structure which provides assistance to crystallization by heteroepitaxial growth in the anatase form of the TiO2-based upper layer, the photocatalytic property being obtained without any heating step.