C03C17/00

SURFACE FINISHING METHOD, ANTI-GLARE COATING, AND DISPLAY DEVICE HAVING SAME
20230141445 · 2023-05-11 ·

A surface finishing method, an anti-glare coating, and a display device having same are provided. The surface finishing method includes adding diffusion particles which have a density less than that of a resin material, and controlling the thickness of the resin material in an anti-glare material coated on a surface of a substrate to be greater than the particle size of the diffusion particles, so that the diffusion particles are evenly dispersed in the resin layer, and a part of the volume of the diffusion particles are exposed on a surface of the resin layer. Thus, the uniformity of the surface haze of the anti-glare coating can be enhanced, and flashing points of the display device can be avoided.

Glass member and electronic device including the same

Disclosed is an electronic device including a glass member having a flat portion and a side portion extending from an edge of the flat portion in at least a partially slanted or curved manner. The side portion includes a first curved portion extending from the flat portion, a second curved portion extending from the first curved portion and connected to the flat portion through the first curved portion, and at least one processing portion formed by at least a part of a border region between the first curved portion and the second curved portion. The at least one processing portion has a different refractive index from at least another portion of the side portion.

Ultra-Thin Glass Comprising Coating Layer, and Method for Manufacturing the Same

The present disclosure relates to an ultrathin glass comprising a coating layer, wherein the coating layer comprises a top surface coating layer formed on the top surface of the ultrathin glass and a side surface coating layer that is connected to the top surface coating layer and covers the side surface of the ultrathin glass, and a method for preparing the same.

LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MAKING SAME, AND DISPLAY DEVICE
20230152623 · 2023-05-18 ·

A liquid crystal display panel which is viewable from a greater range of oblique viewing angles without apparent loss of contrast or color intensity includes a thin film transistor substrate, a color filter substrate, a liquid crystal layer between the color filter substrate and the thin film transistor substrate. The color filter substrate includes a glass substrate, a black matrix, and a color filter layer on the glass substrate. A surface of the glass substrate defines a plurality of grooves having different depths. Both the black matrix and the color filter layer are in the grooves. A thickness of the liquid crystal layer changes with depths of the plurality of grooves. A display device and a method for making the liquid crystal display panel are also provided.

Optical glass, preparation method thereof, backlight module and display module

Optical glass, a preparation method thereof, a backlight module and a display module. The optical glass comprises a glass substrate and optical masterbatches, which are dispersed in the glass substrate, each optical masterbatch comprises a quantum dot fluorescent agent inner core and an encapsulation shell which encloses the quantum dot fluorescent agent inner core. A quantum dot fluorescent agent is protected by the encapsulation shell and the luminous efficiency is high; when the optical glass is applied to a display module, the color gamut may be improved; moreover, the glass is capable of preventing against the invasion of water vapor, even the quantum dot fluorescent agent at an edge of the glass rarely fails, and an edge failure size is basically avoided; meanwhile, the expansion coefficient is small, and an expansion space reserved during assembly is extremely small.

Substrate Having a Burnable Coating Mask
20230201869 · 2023-06-29 ·

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.

Crystal coating optical low pass filter and manufacturing method thereof

The present invention discloses a crystal coating optical low pass filter, which includes a UV-IR cut-off film, a crystal plate, an ink layer, and an AR film. The UV-IR cut-off film can be replaced with an IR film. By coating the crystal plate with ink having infrared absorbing effect to form an ink layer, the present invention possesses both the birefringence characteristic of the crystal and the effect similar to infrared absorbing glass. Compared with the traditional OLPF using infrared absorbing glass, the thickness of the product is reduced and the situation that the infrared absorb glass is fragile and has a poor resistance to drop is significantly improved. The present invention can be used in smartphones, digital cameras, in-vehicle cameras, security cameras and has a large space of marketing.

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.

STACKS INCLUDING SOL-GEL LAYERS AND METHODS OF FORMING THEREOF

Provided are methods of forming stacks comprising a substrate and one or more sol-gel layers disposed on the substrate. Also provided are stacks formed by these methods. The sol-gel layers in these stacks, especially outer layers, may have a porosity of less than 1% or even less than 0.5%. In some embodiments, these layers may have a surface roughness (R.sub.a) of less than 1 nanometers. The sol-gel layers may be formed using radiative curing and/or thermal curing at temperatures of between 400° C. and 700° C. or higher. These temperatures allow application of sol-gel layers on new types of substrates. A sol-gel solution, used to form these layers, may have colloidal nanoparticles with a size of less than 20 Angstroms on average. This small size and narrow size distribution is believed to control the porosity of the resulting sol-gel layers.

CURABLE RESIN COMPOSITION

A curable resin composition comprising: (a) 27 to 60 wt % of a liquid siloxane oligomer comprising polymerized units of formula R.sup.1.sub.mR.sup.2.sub.nSi(OR.sup.3).sub.4-m-n, wherein R.sup.1 is a C.sub.5-C.sub.20 aliphatic group comprising an oxirane ring fused to an alicyclic ring, R.sup.2 is a C.sub.1-C.sub.20 alkyl, C.sub.6-C.sub.30 aryl group, or a C.sub.5-C.sub.20 aliphatic group having one or more heteroatoms, R.sup.3 is a C.sub.1-C.sub.4 alkyl group or a C.sub.1-C.sub.4 acyl group, m is 0.1 to 2.0 and n is 0 to 2.0; (b) 35 to 66 wt % non-porous nanoparticles of silica, a metal oxide, or a mixture thereof, having an average particle diameter from 5 to 50 nm; and (c) 0.5 to 7 wt % of a cationic photoinitiator.