C03C23/0075

METHOD FOR PRODUCING GLASS PLATE
20210188704 · 2021-06-24 ·

Provided is a method of manufacturing a glass sheet including a step of bringing a glass sheet (G1, G2) having a first liquid adhering to a surface into contact with a roller (5a, 5b). The glass sheet (G1, G2) includes: a first glass sheet (G1); and a second glass sheet (G2) having a contact length with the roller (5a, 5b) which is larger than that of the first glass sheet (G1). The step of bringing the glass sheet (G1, G2) into contact with the roller (5a, 5b) includes a liquid supplying step of, at the time of bringing the first glass sheet (G1) into contact with the roller (5a, 5b), applying a second liquid to a non-contact portion of the roller (5a, 5b) which is prevented from being brought into contact with the first glass sheet (G1).

ETCHED GLASS SURFACES WITH HYDROPHOBIC ALKOXYORGANOSILANES

The present disclosure relates to an electronic display that can include a glass panel, an optically clear adhesive, and a backlight unit. The glass panel can have a glass surface that can be etched and can include a hydrophobic alkoxyorganosilane having a C10 to C18 alkyl chain covalently attached thereto. The optically clear adhesive can adhere the glass panel to the backlight unit.

WINDOW MANUFACTURING METHOD
20210171391 · 2021-06-10 ·

A method for manufacturing the window includes providing an initial window having a first compressive stress value and cleaning the initial window to provide a window having a second compressive stress value. The cleaning of the initial window includes acid cleaning the initial window by using acid, and alkali cleaning the initial window by using alkali after the acid cleaning. A linear relational expression is modeled between a difference between the first and second compressive stress values and a temperature and a holding time in the acid cleaning.

Composition for aesthetic improvement of food and beverage containers and methods thereof
11028344 · 2021-06-08 · ·

A composition for use in recycled food and beverage containers is disclosed. A mixture of a strong sequestrant, a weak sequestrant, a polymer, an antiscalant and a surfactant is disclosed. Methods directed to using the composition are also disclosed. A composition that cleans and also reduces the defects present on the external surface of containers during a wash cycle is disclosed. The composition may or may not have metallic salts.

CHAMBERED THIN GLASS PRODUCT WITH COMPLEX SHAPE AND WITH INCREASED RESISTANCE AND THE PRODUCTION METHOD OF SAID GLASS PRODUCT

The present invention relates to a strengthening method developed for use in chambered glass products with complex shape and with thin walls and having crystalline structure and comprising SiO.sub.2+B.sub.2O.sub.3 in the range of 68-74% by weight; AI.sub.2O.sub.3 in the range of 0-2% by weight; Fe.sub.2O.sub.3 in the range of 0-0.02% by weight; Na.sub.2O in the range of 8.5-12% by weight; K.sub.2O in the range of 5-9% by weight; CaO in the range of 5-9% by weight; MgO in the range of 0-0.5% by weight; BaO in the range of 0-4% by weight; ZnO in the range of 0-3% by weight; TiO.sub.2 in the range of 0-0.05% by weight; Sb.sub.2O.sub.3 in the range of 0-0.25% by weight and Er.sub.2O.sub.3 in the range of 0-0.05% by weight.

Systems and methods for ion exchanging glass articles

Disclosed herein are systems and methods for ion exchanging glass articles. Methods for ion exchanging glass articles include receiving processing instructions from one or more user input devices, loading a cassette containing a plurality of glass articles into a molten salt bath of one or more ion exchange stations automatically with a robotic lift based on the processing instructions, removing the cassette from the molten salt bath automatically with the robotic lift after a predetermined time based on the processing instructions, and rotating the cassette automatically to drain fluid of the molten salt bath from the cassette.

High-flux ultra-sensitive detection dot array enhancement chip

The disclosure discloses a high-flux and ultra-sensitive detection dot array enhancement chip, and belongs to the field of food safety detection. In the disclosure, single-layer Au nano-particles are chemically bonded onto a hydrophilic substrate, an Au nano-material is naturally deposited in holes of the chip under an electrostatic adsorption action, and a regular dot array is formed. Au particles distributed in the holes are separated with a particle surfactant (CTAB) to form plasma gaps so as to enhance the self-assemble of Au nano-particles distributed on hot-spots for a long range effect, thereby improving the sensing signal in detection efficiency and sensitivity of the chip.

GLASS SUBSTRATE, BLACK MATRIX SUBSTRATE, AND DISPLAY PANEL

The present invention relates to a glass substrate including a pair of main surfaces and an end surface, and having a surface layer diffusion Sn atom concentration of 2.0×10.sup.18 atomic/cm.sup.3 or more and 1.4×10.sup.19 atomic/cm.sup.3 or less in at least one of the main surfaces, the surface layer diffusion Sn atom concentration being obtained by subtracting an Sn atom concentration of an inside of the glass substrate from an Sn atom concentration of a surface layer of the glass substrate, in which the Sn atom concentration of a surface layer of the glass substrate is defined as an Sn atom concentration at a depth of 0.1 to 0.3 μm from the main surface and the Sn atom concentration of an inside of the glass substrate is defined as an Sn atom concentration at a depth of 9.0 to 9.2 μm from the main surface.

RECYCLED GLASS AND GLASS-CERAMIC CARRIER SUSTRATES

A glass or glass-ceramic carrier substrate, the substrate having undergone at least one complete cycle of a semiconductor fabrication process and having also undergone a reclamation process following the end of the semiconductor fabrication process; the glass or glass-ceramic carrier substrate comprising at least one of the following properties: (i) a coefficient of thermal expansion of less than 13 ppm/° C.; (ii) a Young's Modulus of 70 GPa to 150 GPa; (iii) an IR transmission of greater than 80% at a wavelength of 1064 nm; (iv) a UV transmission of greater than 20% at a wavelength of 255 nm to 360 nm; (v) a thickness tolerance within the same range as the thickness tolerance of the carrier substrate before undergoing at least one complete cycle of the semiconductor fabrication process; (vi) a total thickness variation of less than 2.5 μm; (vii) a failure strength of greater than 80 MPa using a 4-point-bending test; (viii) a pre-shape of 50 μm to 300 μm.

Anti-glare substrates with low sparkle, DOI and transmission haze

Embodiments of anti-glare substrates and articles including the same are disclosed. In one or more embodiments, the anti-glares substrate includes a textured surface with a plurality of features having an average cross-sectional dimension of about 30 micrometers or less. The substrate or article exhibits a transmission haze of 10% or less, a PPDr of about 7% or less or 6% or less, and a DOI of about 80 or less. Method for forming the anti-glare substrates are also disclosed and include etching a surface of a substrate with an etchant having low water solubility to provide an etched surface, and removing a portion of the etched surface. The method includes generating a plurality of insoluble crystals (e.g., any one or more of K.sub.2SiF.sub.6 and K.sub.3AlF.sub.6) on the surface while etching the surface. The etchant may include a potassium salt, an organic solvent and a fluoride containing acid.