C03C2217/214

Glass-based articles with engineered stress profiles and methods of manufacture

Strengthened glass-based substrates having a first outer region compressive stress and a first side having first coating thereon are disclosed. The first coating comprising a material selected to have a first coating Young's modulus value, a first coating thickness, and a first coating stress that is either neutral or compressive, such that the absolute value of first outer region compressive stress is greater than the absolute value of the first coating stress. Methods of making glass-based articles are provided, and glass-based articles having coatings that provide different strength values and/or reliability on different sides of the glass-based articles are also disclosed.

Sapphire thin film coated substrate

A method to transfer a layer of harder thin film substrate onto a softer, flexible substrate. In particular, the present invention provides a method to deposit a layer of sapphire thin film on to a softer and flexible substrate e.g. quartz, fused silica, silicon, glass, toughened glass, PET, polymers, plastics, paper and fabrics. This combination provides the hardness of sapphire thin film to softer flexible substrates.

TRANSPARENT ARTICLE
20220404527 · 2022-12-22 ·

The present invention addresses the problem of providing a transparent article in which sparkling on an anti-glare surface or other roughened relief surface is suppressed. The transparent article is provided with a transparent substrate, and a roughened relief surface provided to at least one surface of the transparent substrate. The relief surface has a surface roughness Sq of 50 nm or less measured in a spatial period of 20 μm or greater in the transverse direction.

QUANTUM DOT-DOPED GLASS

The present disclosure relates to a quantum dot-doped glass and method of making the same. A quantum dot-doped glass includes glass including quantum dots in an internal structure of the glass. The quantum dots within the glass have a photoluminescence quantum yield of greater than or equal to 10%.

Antiskid and wear-resistant glaze, antiskid, wear-resistant and easy-to-clean ceramic tile and preparation method thereof

An antiskid and wear-resistant glaze, an antiskid, wear-resistant and easy-to-clean ceramic tile and a preparation method thereof, relating to the technical field of building ceramics, are provided. This antiskid and wear-resistant glaze is prepared by antiskid and wear-resistant particles, a printing paste and sodium tripolyphosphate. This antiskid, wear-resistant and easy-to-clean ceramic tile comprises, from the bottom up, a green body layer, an overglaze layer, a decoration layer, an antiskid and wear-resistant layer and an easy-to-clean protection layer provided in turn, wherein the antiskid and wear-resistant layer is mainly prepared by antiskid and wear-resistant particles, and the easy-to-clean protection layer is mainly prepared by easy-to-clean protection particles.

METHOD FOR JOINING TRANSPARENT SUBSTRATES, AND LAMINATED BODY
20220332637 · 2022-10-20 ·

A method of bonding transparent substrates is provided, comprising: preparing a pair of transparent substrates; forming a thin film of aluminum oxide by a sputtering method, on a bonding surface of the transparent substrates; contacting the aluminum oxide thin films in the air to bond the pair of transparent substrates; and heating the bonded pair of transparent substrates.

GLASS PANES OR LAMINATES HAVING A COATING ON AT LEAST ONE SIDE AND PASTES FOR PRODUCING SUCH A COATING

Coated glass panes having a glass pane and a coating in at least one region of at least one side of the glass pane. The glass pane is composed of glass with SiO.sub.2 and B.sub.2O.sub.3. The coating includes first coating applied in at least one region of the at least one side. The first coating has a binder with SiO.sub.2 and a pigment. The glass pane, in the at least one region, has a flexural strength between at least 5 and at most 170 MPa.

SCRATCH-RESISTANT WINDOWS WITH SMALL POLYCRYSTALS
20170369366 · 2017-12-28 ·

A window has an ion exchange substrate with a top surface. To improve robustness, the top surface has a polycrystalline aluminum oxide film formed from a plurality of crystals. At least 95% of the plurality of crystals in the aluminum oxide film has a largest dimension of no greater than about 10 nanometers. In addition, both the ion exchange substrate and aluminum oxide film are transparent or translucent.

LOW-REFLECTION COATED GLASS SHEET

A low-reflection coated glass sheet of the present invention includes a glass sheet and a low-reflection coating formed on at least a portion of a principal surface of the glass sheet. The low-reflection coating contains 60 mass % to 100 mass % of a silica material having a continuous structure. The low-reflection coated glass sheet of the present invention maintains a large transmittance gain even when scraping against foreign matters.

GRADIENT-OPTICAL-INDEX POROUS (GRIP) COATINGS BY LAYER CO-DEPOSITION AND SACRIFICIAL MATERIAL REMOVAL

The present invention provides a specific gradient-optical-index porous (GRIP) layer coating on inorganic optical substrate surfaces, and the fabrication method used to create the GRIP layer coating. The method consists of two major processing steps: (1) the co-deposition of an optical index-matching material and a mass density-modulating material, followed by (2) the sacrificial etch of the mass-density-modulating material to reveal a GRIP surface. The method is designed for use with crystalline, polycrystalline, and dry or wet etch-resistant substrate materials, where anti-reflective (AR) solutions using AR surface structures (ARSSs) do not exist. These coatings are designed to minimize Fresnel reflectivity of the original substrate surfaces, using a single porous layer matched to the optical index of the original substrate material.