C03C2217/42

INORGANIC FINE PARTICLE DISPERSION
20240132398 · 2024-04-25 ·

Provided is an inorganic fine particle dispersion which has excellent storage stability and from which it is possible to form a coating film having high light transmittance and high coating film strength (high adhesiveness with respect to a base material of the coating film). The inorganic fine particle dispersion contains inorganic fine particles, a liquid dispersion medium A (excluding water) having a boiling point not lower than 100? C. but lower than 190? C., and a liquid dispersion medium B having a boiling point lower than 100? C. The percentage content of the liquid dispersion medium A is not less than 0.5 mass % but less than 15 mass % with respect to 100 mass % of the total amount of the inorganic fine particle dispersion.

Method for preparing microstructure on surface of glass by titanium oxide nanoparticle-assisted infrared nanosecond laser

A method for preparing a microstructure on the surface of glass by titanium oxide nanoparticle-assisted infrared nanosecond laser, including the following steps: (1) dropwise applying a titanium oxide nanoparticle hydrogel onto the surface of a glass sample; (2) pressing another piece of glass on the surface of the hydrogel, so the hydrogel is evenly distributed between the two pieces of glass, and allowing the two pieces of glass to stand horizontally for a period of time to air-dry the hydrogel; (3) separating the two pieces of glass to obtain a glass with a uniform titanium oxide nanoparticle coating; (4) forming a microstructure using an infrared nanosecond laser with a wavelength of 1064 nm; and (5) performing after-treatment, including ultrasonically cleaning the sample with acetone, absolute ethanol and deionized water respectively for 10 min to remove titanium oxide nanoparticles attached to the surface, to obtain a glass sample with the microstructure.

Manufacturing method of anti glare layer and display panel

Disclosed are a manufacturing method of an anti glare layer and a display panel. The method comprises: preparing a spray solution comprising sprayed particles, each having a shell structure; spraying the spray solution uniformly onto the glass substrate by a spraying device to form an arrangement structure on the glass substrate; spraying an acidic liquid on the arrangement structure to remove the shell structures of the sprayed particles each having the shell structure to form gaps among the spray particles; implementing an annealing treatment to the sprayed particles to form the anti glare layer. Thus, the light diffraction effect can be reduce or even eliminated to improve the picture quality of the display for promoting the comfort of the user viewing.

COVER PLATE PROCESSING METHOD, CONTROL APPARATUS, PROCESSING APPARATUS, AND STORAGE MEDIUM
20190302315 · 2019-10-03 ·

The present invention provides a processing method of a cover plate, a control apparatus, a cover plate processing apparatus, and a storage medium. The processing method utilizes a scanning device to scan surfaces and obtain surface features of a first cover plate and a second cover plate, and performs Fourier transformation on the surface features of the first cover plate and the second cover plate to obtain the surface feature frequency variation distribution curves of the first cover plate and the second cover plate, thereby to obtain the surface feature frequency variation distribution curves of a high-resolution cover plate. Fourier inverse transformation is performed on the surface feature frequency variation distribution curves of the high-resolution cover plate to obtain surface features of a target cover plate, so that the high-resolution cover plate so processed meets balancing speckles and anti-glare requirements.

SILICON COATED METAL MICROPARTICLES, SILICON COMPOUND COATED METAL MICROPARTICLES, AND PRODUCTION METHOD THEREOF
20190292374 · 2019-09-26 · ·

The present invention relates to silicon coated metal microparticles in which at least a part of a surface of a metal microparticle composed of at least one of metal elements or metalloid elements is coated with silicon, wherein the silicon coated metal microparticles are a product obtained by a reduction treatment of silicon compound coated precursor microparticles in which at least a part of a surface of a precursor microparticle containing a precursor of the metal microparticles is coated with a silicon compound, or silicon doped precursor microparticles containing a precursor of the metal microparticles. Because it is possible particularly to strictly control a particle diameter of the silicon compound coated metal microparticle by controlling conditions of the reduction treatment, design of a more appropriate composition can become facilitated, compared with a conventional composition, in terms of diversified usages and desired properties of silicon compound coated metal microparticles.

HOLLOW BODY, IN PARTICULAR FOR PACKAGING A PHARMACEUTICAL COMPOSITION, HAVING A LAYER OF GLASS AND A SURFACE REGION WITH A CONTACT ANGLE FOR WETTING WITH WATER

A hollow body includes a wall which at least partially surrounds an interior volume of the hollow body. The wall comprises a layer of glass and has a wall surface. The wall surface comprises a surface region which is characterized by a contact angle for wetting with water of at least 80. A process for making an item; a hollow body obtainable by this process; a closed container; a process for packaging a pharmaceutical composition; a closed hollow body obtainable by this process; a use of one of the hollow bodies; and a use of a perfluorinated silane or a perfluorosulfonic acid or both is also provided.

Low-reflection coating, low-reflection coated substrate, and photoelectric conversion device

A low-reflection coating of the present invention is a porous film including: fine silica particles being solid and spherical and having an average particle diameter of 80 to 150 nm; and a binder containing silica as a main component, the fine silica particles being bound together by the binder. The binder further contains an aluminum compound. The low-reflection coating contains, as components, 55 to 70 mass % of the fine silica particles, 25 to 40 mass % of the silica of the binder, and 2 to 7 mass % of the aluminum compound in terms of Al.sub.2O.sub.3. The low-reflection coating has a thickness of 80 to 800 nm. The low-reflection coating yields a transmittance gain of 2.5% or more when provided on the substrate. The transmittance gain represents an increase in average transmittance of the substrate provided with the low-reflection coating relative to the substrate not provided with the low-reflection coating, the average transmittance being measured in the wavelength range of 380 to 850 nm.

Solar Control Coating With Discontinuous Metal Layer

An architectural transparency includes a substrate; a first dielectric layer over at least a portion of the substrate, a first metallic layer over the first dielectric layer, a first primer layer over the first metallic layer, a second dielectric layer over the first primer layer, a second metallic layer over the second dielectric layer, a second primer layer over the second metallic layer, a third dielectric layer over the second primer layer, a third metallic layer over the third dielectric layer, a third primer layer over the third dielectric layer, and a fourth dielectric layer over the third primer layer. At least one of the metallic layers is a subcritical metallic layer.

FORMATION OF THIN FILM LIKE ASSEMBLY BY SOLVENT NON-EVAPORATIVE METHOD USING CENTRIFUGE
20190275559 · 2019-09-12 ·

The present invention relates to a method for manufacturing a thin film of nanomaterial, the method comprising forming a non-precipitating dispersion solution of nano-particles in a solvent, centrifuging the dispersion solution at a controlled temperature, pressure, and centrifugation velocity and using a combination of centrifugal/centripetal force, hydrodynamic friction force, and weak interactive forces (Van der Waals and similar) in centrifuging manner to form a thin film over the substrate.

Optically Transparent Superhydrophobic Thin Film
20190264058 · 2019-08-29 ·

A composition that is easily applied, clear, well-bonded, and superhydrophobic is disclosed. In one aspect, the composition includes a hydrophobic fluorinated solvent, a binder comprising a hydrophobic fluorinated polymer, and hydrophobic fumed silica nanoparticles. Also disclosed is a structure including a substrate coated with the composition, as well as a method for making the composition and a method of coating a substrate with the composition.