Saint-Gobain Glass France

Vincent Reymond

Hadia Gerardin

Corentin Monmeyran

Veronique Rondeau

Laura Jane Singh

Sylvain Belliot

Eric Petitjean

Nicolas Nadaud

Marcus Neander

Uwe Schmidt

Andriy Kharchenko

Norbert Huhn

Estelle Martin

Ulrich Billert

Jean Lorenzzi

Julie Ruff

Ramzi Jribi

Véronique Rondeau

Rémy Dodet

David Janssen

A glass article with solar control properties, includes a glass substrate provided with a stack of layers that includes successively from the surface of the substrate a first module Mmade of layer(s) of dielectric material, a first layer TiNincluding titanium nitride, a second module Mmade of layer(s) of dielectric material, a second layer TiNincluding titanium nitride, a third module Mmade of layer(s) of dielectric material. The total thickness the TiNand TiNlayers including titanium nitride is between 25 and 60 nm. The third module Mincludes a layer including an oxide or oxynitride of silicon having a thickness greater than 10 nm. An interlayer IL of titanium, aluminum, silicon, or an alloy thereof, or of a nickel chromium alloy, is deposited between the second layer TiNand the third module M, the thickness of the interlayer IL being between 0.5 nm and 7 nm.

Heatable low-e glazing comprising two layers based on titanium nitride

Vehicle or building glazing having a solar control property includes a glass substrate supporting a stack of layers, including successively from the surface of the substrate, a first module Mof layer(s) based on a dielectric material with a total thickness t, a first layer TNincluding titanium nitride with a thickness of 5 to 35 nanometers, a first module Mof layer(s) based on a dielectric material with a total thickness t, a second layer TNincluding titanium nitride with a thickness of 5 to 35 nanometers, a third module Mof layer(s) based on a dielectric material with a thickness t. The cumulative sum of the thicknesses of the TNand TNlayers including titanium nitride is greater than 30 nm, tbeing less than 30 nanometers, tbeing between 10 and 100 nm and tbeing greater than 10 nanometers. The ratio t/tis less than 0.6.

Solar control glazing comprising two layers based on titanium nitride

A glass article with a solar-control function includes at least one glass substrate and a stack of layers deposited on at least one face of the substrate. The stack of layers includes a layer of titanium oxynitride of general formula TiNO, in which 1.00&#x3c;x&#x3c;1.20 and in which 0.01&#x3c;y&#x3c;0.10. The stack of layers further includes layers of dielectric materials and optionally of metallic or nitrided layers based on chromium, nickel, titanium, niobium or a mixture of at least two of these elements.

Glazing with solar protection properties comprising a titanium oxynitride layer

A material includes a transparent substrate coated with a stack of thin layers acting on infrared radiation including at least one functional layer. The stack includes a carbon-based upper protective layer within which the carbon atoms are essentially in an sphybridization state and the upper protective layer is deposited above at least a part of the functional layer and exhibits a thickness of less than 1 nm.

Glazing comprising a carbon-based upper protective layer

A transparent glass substrate including on a main face a thin-film multilayer coating including a metallic functional layer having reflection properties in the infrared and/or in solar radiation, for example based on silver or a metal alloy containing silver, and two antireflection films. The films each include at least two dielectric layers, the functional layer being placed between the two antireflection films. Each antireflection film includes at least one high-refractive-index dielectric layer located in contact with or close to the functional layer.

Substrate provided with a multilayer coating having thermal properties, which includes high-refractive-index layers

A multiple glazing unit with thermal isolation properties, obtained by associating at least two glass substrates, which substrates are separated by gas-filled cavities, the multiple glazing unit incorporating:

Insulating multiple glazing including two low-emissivity stacks

The invention relates to a transparent substrate provided with a thin-film multilayer comprising a metallic layer having infrared-reflection properties located between two, subjacent and superjacent, nonmetallic dielectric coatings, the superjacent dielectric coating comprising the sequence of thin layers deposited in the following order: The invention allows the solar factor of a multiple glazing unit to be increased, and an acceptable color, especially in transmission, which is in particular less green, even also less yellow, to be obtained for a multiple glazing unit.

Transparent substrate provided with a thin-film multilayer

A process for producing a substrate coated on a face with a low-E thin film multilayer, the process including: depositing a thin-film multilayer containing a thin silver film between at least two thin dielectric films and an absorbent film on a face a substrate; and heat treating the coated face with laser radiation between 500 and 2000 nm to reduce at least one selected from the group of the emissivity and the sheet resistance of the multilayer by at least 5%, wherein the absorbent film at least partially absorbs the laser radiation so that the absorption of the multilayer the wavelength of the laser radiation is such that the absorption of a clear glass substrate 4 mm in thickness coated with the multilayer at the wavelength of the laser radiation is greater than or equal to 10%.

Thin film deposition method and resulting product

A multiple glazing comprising at least two substrates, one substrate being coated on an inner face in contact with a gas-filled cavity with a thin-film multilayer coating having reflection properties in the infrared and/or in solar radiation, said coating comprising a single metallic functional layer and two dielectric films, said films each comprising at least one dielectric layer, said functional layer being placed between the two dielectric films, characterized in that at least one dielectric film, or both dielectric films, includes an absorbent layer which is placed in the dielectric film between two dielectric layers, the absorbent material of the absorbent layer(s) being predominantly in the dielectric film subjacent to the metallic functional layer or predominantly in the dielectric film superjacent to the metallic functional layer.

Substrate provided with a multilayer coating having thermal properties and an absorbent layer

The invention relates to a multiple glazing including at least two substrates, one substrate being coated on an inner face in contact with a gas-filled cavity with a thin-film multilayer coating having reflection properties in the infrared and/or in solar radiation, the coating including a metallic functional layer and at least two dielectric films, each including at least one dielectric layer, the metallic functional layer being placed between the two dielectric films, characterized in that the two dielectric films each include at least one absorbent layer which is placed in the dielectric film between two dielectric layers, the absorbent material of the absorbent layers being symmetrically placed on either side of the metallic functional layer.

Substrate provided with a multilayer coating having thermal properties and absorbent layers

A multiple glazing unit with at least three substrates which are held together by a frame structure, in which at least two intermediate gas-filled cavities lie each between two substrates, at least one substrate has, on at least one face in contact with an intermediate gas-filled cavity, an antireflection film which is in a face-to-face relationship relative to said intermediate gas-filled cavity, with an insulating film having reflection properties for infrared and/or in solar radiation.

Multiple glazing unit incorporating at least one antireflection film and use of an antireflection film in a multiple glazing unit

Transparent especially glass, substrate () having at least on one of its sides an antireflection coating made from a stack (A) of thin dielectric layers of alternating high and low refractive indices, characterized in that the stack comprises, in succession: a high-index first film () having a refractive index nbetween 1.8 and 2.3 and a geometrical thickness eof between 10 and 25 nm; a low-index second film () with a refractive index nof between 1.40 and 1.55 and a geometrical thickness eof between 20 and 50 nm; a high-index third film () with a refractive index nof between 1.8 and 2.3 and a geometrical thickness nof between 110 and 150 nm; and a low-index fourth film () with a refractive index nof between 1.40 and 1.55 and a geometrical thickness eof between 60 and 95 nm, the algebraic sum of the geometrical thickness e+ebeing between 125 and 160 nm.

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Antony, France

Vincent Reymond