C03C17/3681

LAMINATED GLAZING HAVING LOW LIGHT TRANSMISSION AND HIGH SELECTIVITY
20220363036 · 2022-11-17 ·

A laminated glazing includes two transparent substrates which are separated by a lamination interlayer, and intended for fitting out buildings or vehicles. One of the transparent substrates is coated with a functional coating capable of acting on solar radiation and/or infrared radiation, and a low emissivity (so-called “low E”) coating is provided on one of the faces of the second substrate.

FENESTRATION ASSEMBLIES AND RELATED METHODS

Various embodiments of the disclosure are directed towards fenestration assemblies having a first pane; a second pane, the second pane spaced from the first pane; and a third pane configured in spaced relation between the first pane and the second pane, where the third pane is a laminate. In one aspect, the total thickness of the third pane laminate is not greater than 3 mm. In one aspect, the laminate comprises a first glass layer not greater than 1 mm thick and a second glass layer not greater than 1 mm thick, and an interlayer between first and second layers.

OPTICAL SYSTEM, INSULATING GLAZING COMPRISING SUCH AN OPTICAL SYSTEM, PROCESS FOR MANUFACTURING THIS INSULATING GLAZING AND PROCESS FOR PROTECTING AN OPTICAL SYSTEM
20230033668 · 2023-02-02 ·

An system includes an optical element including a glazing-function substrate and an electrochromic stack formed on this substrate, this electrochromic stack including a first transparent conductive layer, a working electrode arranged above the first transparent conductive layer, a counter-electrode arranged above said working electrode, a second transparent conductive layer arranged above the counter-electrode, lithium ions introduced into the electrochromic stack, and optionally a separate layer of an ionic conductor, the latter layer being intermediate between the electrode and the counter-electrode, a protective layer arranged on the electrochromic stack, the protective layer including an inorganic lubricating compound.

Coating having solar control properties for a substrate, and method and system for depositing said coating on the substrate

The present invention relates to coating glass for architectural or automotive use, either monolithic or laminated, having solar control properties. The coating consists of several layers of different metal oxide semiconductors (TiO.sub.2, ZnO, ZrO.sub.2, SnO.sub.2, AlO.sub.x) and a layer of metallic nanoparticles, which when superimposed on a pre-established order give the glass solar control properties. In particular the use of protective layers of n-type semiconductors around the metallic nanoparticles layer. It also relates to the method for obtaining the coating by means of the aerosol-assisted chemical vapor deposition technique, using precursor solutions containing an organic or inorganic salt (acetates, acetylacetonates, halides, nitrates) of the applicable elements and an appropriate solvent (water, alcohol, acetone, acetylacetone, etc.). The synthesis is performed at a temperature between 100 and 600° C. depending on the material to be deposited. A nebulizer converts the precursor solution into an aerosol which is submitted with a gas to the substrate surface, where due to the temperature the thermal decomposition of the precursor occurs and the deposition of each layer of the coating occurs.

COMPOSITE PANE HAVING SOLAR PROTECTION COATING AND THERMAL-RADIATION-REFLECTING COATING
20230130714 · 2023-04-27 ·

A composite pane includes an outer pane, an inner pane, and a thermoplastic intermediate layer. The composite pane has, between the outer and inner panes, a solar protection coating that substantially reflects or absorbs rays outside the visible spectrum of solar radiation. The solar protection coating includes starting from the outer pane, a layer sequence of first dielectric module (M1), first silver layer (Ag1), second dielectric module (M2), second silver layer (Ag2), third dielectric module (M3), third dielectric module (M3), third silver layer (Ag3), fourth dielectric module (M4), wherein the silver layers (Ag1, Ag2, Ag3) have a layer thickness relative to one another of Ag1/Ag2>1 and Ag1/Ag3>1, and the dielectric modules (M1, M2, M3, M4) have a relative layer thickness of M2/M1>1, M2/M3>1, and M2/M4>1.

Energy control coatings, structures, devices, and methods of fabrication thereof

Multilayer metallo-dielectric energy control coatings are disclosed in which one or more layers are formed from a hydrogenated metal nitride dielectric, which may be hydrogenated during or after dielectric deposition. Properties of the multilayer coating may be configured by appropriately tuning the hydrogen concentration (and/or the spatial profile thereof) in one or more hydrogenated metal nitride dielectric layers. One or more metal layers of the multilayer coating may be formed on a hydrogenated nitride dielectric layer, thereby facilitating adhesion of the metal with a low percolation threshold and enabling the formation of thin metal layers that exhibit substantial transparency in the visible spectrum. Optical properties of the coating may be tuned through modulation of metal-dielectric interface roughness and dispersion of metal nanoparticles in the dielectric layer. Electrical busbars and micro-nano electrical grids may be integrated with one or more metal layers to provide functionality such as de-icing and defogging.

Symmetric glazing for improved sound attenuation

A process for making a symmetrical glazing that has the same nominal weight as an asymmetrical glazing that has been determined to afford enhanced glazing strength, glazing rigidity, or stone impact resistance wherein the symmetric glazing has improved acoustic attenuation over coincidence frequencies of the asymmetric glazing design.

SOLAR CONTROL GLAZING AND METHOD OF ITS PRODUCTION

The present document discloses a glazing in the form of a window glass or vehicle glass which comprises a transparent substrate, and a coating. The coating comprises, in order outward from the transparent substrate, an optional diffusion barrier layer, a first anti-reflective layer, an optional first seed layer, a first functional metal layer, at least one optional first blocker layer, a second anti-reflective layer, an optional second seed layer, a second functional metal layer, at least one optional second blocker layer, a third anti-reflective layer, and an optional top layer, wherein at least one of the first functional metal layer and the second functional metal layer comprises a Ag alloy consisting essentially of Ag and Al.

ENERGY CONTROL COATINGS, STRUCTURES, DEVICES, AND METHODS OF FABRICATION THEREOF

Multilayer metallo-dielectric energy control coatings are disclosed in which one or more layers are formed from a hydrogenated metal nitride dielectric, which may be hydrogenated during or after dielectric deposition. Properties of the multilayer coating may be configured by appropriately tuning the hydrogen concentration (and/or the spatial profile thereof) in one or more hydrogenated metal nitride dielectric layers. One or more metal layers of the multilayer coating may be formed on a hydrogenated nitride dielectric layer, thereby facilitating adhesion of the metal with a low percolation threshold and enabling the formation of thin metal layers that exhibit substantial transparency in the visible spectrum. Optical properties of the coating may be tuned through modulation of metal-dielectric interface roughness and dispersion of metal nanoparticles in the dielectric layer. Electrical busbars and micro-nano electrical grids may be integrated with one or more metal layers to provide functionality such as de-icing and defogging.

Substrate having a burnable coating mask
11602767 · 2023-03-14 · ·

A substrate having a burnable coating mask includes: a substrate having a first section and a second section; a mask coating layer over the first section of the substrate; and a functional coating layer over at least a portion of the mask coating layer and over the second section of the substrate. A method of segmenting a substrate having a layer thereover, a method of preparing a segmented substrate having a layer thereover, a segmented substrate, and a transparency are also disclosed.