C03C2218/15

COATED SUBSTRATE

A coated substrate includes a soft coating deposited by physical vapor deposition provided on at least a part of at least one main face of the substrate. The coated substrate also includes a protective coating provided on at least a part of the main face above the soft coating. A process for making a coated substrate includes a soft coating and a protective coating.

FILM-COVERED TRANSPARENT BASE PLATE AND TOP PLATE FOR COOKING DEVICE

Provided is a film-covered transparent base plate having an excellent aesthetic appearance even during turn-off of a light source. A film-covered transparent base plate 1 includes a transparent base plate 2 and a light-absorbing film 3 provided on one principal surface 2a of the transparent base plate 2 and the light-absorbing film 3 includes a dielectric phase made of a material having a band gap of not less than 2.0 eV and not more than 2.7 eV and a metallic phase.

Broadband and omnidirectional polymer antireflection coatings

A method for generating antireflective coatings for polymeric substrates using a deposition process and/or a dissolving process can provide a coating onto the outer surface of the substrate. Some embodiments can include a GLAD generated fluoropolymer coating or a co-evaporated fluoropolymer coating on a substrate that may achieve ultralow refractive index as well as improved adhesion and durability properties on polymeric substrates. In some embodiments, the deposition process is performed such that a fluoropolymer can be evaporated to form chain fragments of the fluoropolymer. The chain fragments diffused into the substrate can subsequently re-polymerize, interlocking with the polymer chains of the substrate. In some embodiments, the co-evaporation process can form a nanoporous polymer chain scaffold of the fluoropolymer, from which a sacrificial material can be dissolved out. The formed coating can be a multilayer or continuously-graded antireflective coating that has strong adhesion with the substrate.

QUARTZ GLASS CRUCIBLE, MANUFACTURING METHOD OF SILICON SINGLE CRYSTAL USING THE SAME, AND INFRARED TRANSMISSIVITY MEASUREMENT METHOD AND MANUFACTURING METHOD OF QUARTZ GLASS CRUCIBLE

A quartz glass crucible 1 having a cylindrical side wall portion 10a, a bottom portion 10b, and a corner portion 10c includes a transparent layer 11 as an innermost layer made of quartz glass, a semi-molten layer 13 as an outermost layer made of raw material silica powder solidified in a semi-molten state, and a bubble layer 12 made of quartz glass interposed therebetween. An infrared transmissivity of the corner portion 10c in a state where the semi-molten layer 13 is removed is 25 to 51%, the infrared transmissivity of the corner portion 10c in the state where the semi-molten layer 13 is removed is lower than an infrared transmissivity of the side wall portion 10a, and the infrared transmissivity of the side wall portion 10a in the state where the semi-molten layer 13 is removed is lower than an infrared transmissivity of the bottom portion 10b.

NEAR-INFRARED CUT FILTER GLASS AND OPTICAL FILTER
20220112121 · 2022-04-14 · ·

A near-infrared cut filter glass has: an average transmittance in a wavelength range of 400-550 nm of 50-92%; a transmittance at a wavelength of 700 nm of 40-92%; an average transmittance in a wavelength range of 850-950 nm of 0.0001-70%; and an average transmittance in a wavelength range of 1200-2500 nm of 0.0001-60%.

PARTIALLY-REFLECTIVE COVER FOR A SMART HOME DEVICE

Various embodiments of smart devices are determined herein. A smart device can include a housing and an electronic display. The smart device can further include a cover, housed by the housing, through which the electronic display is visible. The cover can include a glass layer, wherein the glass layer is the outermost layer of the cover that is adjacent an ambient environment of the smart home device. The cover can further include an optical coating layer, deposited directly onto a surface of the glass layer, that comprises a plurality of sublayers. The optical coating layer can include alternating non-metallic oxide layers having different refractive indexes. The sublayers can vary in thickness such that the optical coating layer reflects light from the ambient environment through the glass layer.

Vaporized metal application hood

A hood for depositing vaporized metals on glass container surfaces includes a vaporized metal source that produces vaporized metal; an enclosure, receiving one or more glass containers, comprising at least one side wall and at least one center section having a top above the glass containers; and one or more conduits that fluidly communicate the vaporized metal to an opening in at least one of the top of the center section and the side wall using one or more conduit fans.

DISPLAY AREA HAVING TILES WITH IMPROVED EDGE STRENGTH AND METHODS OF MAKING THE SAME
20210175219 · 2021-06-10 ·

A method of making a display area and a glass tile as well as a display area that includes the glass tile. Prior to assembling the glass tile into the array, an edge treatment is performed on the glass tile, the edge treatment increasing an edge strength of the glass tile, as measured by the four point bend test, to at least about 200 MPa. The edge treatment can, for example, include at least one of plasma jet treatment and protective material application.

Sapphire thin film coated substrate

A composition of AR layer that is aimed to match the refractive index of the underlying substrate e.g. glass, chemically strengthened glass, plastics etc., so as maximum light is transmitting through it. For a device with an sapphire film for anti-scratch protection, because sapphire has a different refractive index to that of the substrate, therefore existing AR layer will not function as well as it should; not only the transmitted light is reduced in quantity, its transmitted range will be changed such that imaging or display color is compromised. Therefore an integrated AR with sapphire film with the top most AR layer as Al.sub.2O.sub.3 which also acts as anti-scratching layer will eliminate this problem. This claim involves replacing one of the materials for AR layer is Al.sub.2O.sub.3 such that the top most AR layer as Al.sub.2O.sub.3 which also acts as anti-scratching layer.

Methods and apparatus for processing glass

Apparatus and methods for processing a glass sheet can include a coating chamber including a dispensing port to dispense a coating on a major surface of the glass sheet. In some embodiments, an apparatus can include a fog chamber including an enclosure, a fog generator to provide fog to the enclosure, and a passage in the enclosure from which fog can exit the enclosure to contact a major surface of the glass sheet. In some embodiments a method can include providing a glass sheet to a coating chamber, and dispensing a coating on a major surface of the glass sheet. In some embodiments, a method can include providing a glass sheet to a fog chamber, providing fog to an enclosure of the fog chamber, and contacting a major surface of the glass sheet with the fog by passing the fog from the enclosure through a passage in the enclosure.