Abstract:
An object of the disclosure is to provide a layer system for a chemically tempered glass substrate, which adheres particularly well to the glass substrate and provides an anti-reflective effect and particularly high scratch resistance. Accordingly, the invention provides a scratch-resistant chemically tempered glass element, comprising a chemically tempered glass substrate having a potassium-rich surface, and a layer system which comprises a plurality of successive layers including an oxygen-rich layer adjacent the potassium-rich surface of the glass substrate. The oxygen-rich layer comprises predominantly silicon oxide and/or aluminum oxide, and is an adhesion promoting layer for a nitridic hard material layer which is the lowermost part of a multi-layered, in particular four-layered, anti-reflective coating. The anti-reflective coating is composed of layers of different refractive indices, alternating higher refractive indices and lower refractive indices.
Abstract:
A substrate is provided with an abrasion resistance antireflection coating. The coated substrate includes a multilayer antireflection coating on at least one side. The coating has layers with different refractive indices, wherein higher refractive index layers alternate with lower refractive index layers. The layers having a lower refractive index are formed of silicon oxide with a proportion of aluminum, with a ratio of the amounts of aluminum to silicon is greater than 0.05, preferably greater than 0.08, but with the amount of silicon predominant relative to the amount of aluminum. The layers having a higher refractive index include a silicide, an oxide, or a nitride.
Abstract:
Glare-free glass articles and methods for producing are provided. The glass article includes a surface with an area having a roughness RMS from 10 nm to 1000 nm, a distinctness of image DOI from 30 to 70, a gloss value of less than 40 at a viewing angle of 60°, and a haze value, determined in transmission, of less than 3%. The area also has a ratio of mean height of peaks above core surface (Spk) to mean depth of valleys below core surface (Svk) that is equal to 1±0.1 within a measured surface area of more than 0.1 mm2 and less than 3 mm2.
Abstract:
A coating for a glass substrate is a multilayer coating including at least one silicon layer. The at least one silicon layer has a carbon content gradient over its layer thickness.
Abstract:
At least one composite workpiece includes: a substrate body including at least one first surface and at least one second surface, the at least one first surface of the substrate body being shaped convexly at least in areas and the at least one second surface of the substrate body being shaped concavely at least in areas, and the at least one composite workpiece has a bow with an absolute value of between 0.1 μm and 50 μm due to the curved shape of the at least one first surface and the at least one second surface; and at least one first coating, at least the at least one first surface of the substrate body being coated at least in areas with the first coating.
Abstract:
A cover panel for a fitout article or article of equipment for a kitchen or laboratory is provided. The cover panel includes a glass or glass ceramic substrate and a coating on one side of the substrate. The substrate and the coating together have a light transmittance of 1% to 70%. The coating has a colour locus in the CIELAB colour space within the range of coordinates L* of 20 to 65, a* of −6 to 6 and b* of −6 to 6. The colour locus of the D65 standard illuminant light, after passing through the substrate and the coating, is within a white region W1 determined in the chromaticity diagram CIExyY-2° by the following coordinates: White region W1 x Y 0.27 0.21 0.22 0.25 0.32 0.37 0.45 0.45 0.47 0.34 0.36 0.29.
Abstract:
Light conversion devices and lighting devices having such conversion devices are provided. The conversion device includes a light conversion element having a front side and a coating arrangement. The front side is configured to be illuminated with primary light and to emit secondary light having another wavelength or a wavelength range. The coating arrangement is on the front side and has at least one coating layer.
Abstract:
An electrical storage system is provided that has a thickness of less than 2 mm and includes comprises at least one sheet-like discrete element. At least one surface of the at least one sheet-like discrete element is designed to be chemically reactive to a reduced degree, inert, and/or permeable to a reduced degree, and/or impermeable with respect to materials coming into contact with the surface. Also provided are a sheet-like discrete element and to the production and use thereof.
Abstract:
An optical layered composite includes: a substrate having a front face, a back face, a thickness ds between the front face and the back face and a refractive index ns; and a coating applied to the front face. The coating comprises a group A of coating layers having a refractive index of 1.7 or more and a group B of coating layers having a refractive index of less than 1.7. The sum of the thicknesses of the layers of the group A is at most 55% of the total thickness dc of the coating.
Abstract:
A scratch-resistant amorphous and transparent AlSiN cover layer on a glass or glass ceramic substrate is provided. The cover layer has a low surface roughness and has sliding properties with respect to pots and other items. The cover layer is transparent in the visible light range and also largely transparent in the infrared range and has good chemical resistance to salted water burn-in.