Patent classifications
C03C2217/47
Toughened carbon-containing glass materials
In some implementations, a carbon-containing glass material includes a surface-to-air interface and an interphase region extending from the surface-to-air interface along a direction to a depth within the carbon-containing glass material. The surface-to-air interface may be exposed to ambient air, and the interphase region may include a plurality of few layer graphene (FLG) nanoplatelets formed in response to recombination and/or self-nucleation of a plurality of carbon-containing radicals implanted within the interphase region. The FLG nanoplatelets have a non-periodic orientation configured to at least partially inhibit formation or propagation of microcracks and/or micro-voids in the carbon-containing glass material. The glass material may also include a compressive stress layer disposed between the interphase region and the surface-to-air interface of the carbon-containing glass material, the compressive stress layer induced by ion bombardment of the carbon-containing glass material by a plurality of ionized inert gas particles.
ARTICLE WITH AN OPTICAL SURFACE WITH ENGINEERED FUNCTIONS
An article including a coating including a plurality of particles dispersed in a host material; and a plurality of optical elements embedded on a surface of the coating is disclosed. A method of making the coating, and the article is disclosed.
ULTRAVIOLET LIGHT-BLOCKING COATED PHARMACEUTICAL PACKAGES
According to one or more embodiments disclosed herein, a coated pharmaceutical package may comprise a glass container comprising a first surface and a second surface opposite the first surface, wherein the first surface is an outer surface of the glass container, and wherein the glass container in an uncoated state has an average light transmittance in the UVB and UVC spectrum of at least 50% through a single wall of the coated package. The coated pharmaceutical package may further comprise a coating positioned over at least a portion of the first surface of the glass container, wherein the coated pharmaceutical package has an average light transmittance in the UVC spectrum of less than 50% through a single wall of the coated package.
METHODS FOR MANUFACTURING OR REINFORCING CARBON-CONTAINING GLASS MATERIALS
Methods for manufacturing and/or reinforcing a carbon-containing glass material are disclosed. The method includes supplying a non-thermal equilibrium plasma including a plurality of positive charged gas particles and a plurality of ionized inert gas particles into a reaction chamber, and accelerating at least the plurality of positive charged gas particles through the reaction chamber based on application of an external electric potential to the non-thermal equilibrium plasma. The method includes bombarding a surface-to-air interface of the glass material with the accelerated positive charged gas particles and the ionized inert gas particles, and forming an interphase region in the glass material in response to the bombardment. The method includes forming a compressive stress layer in the glass material in response to the bombardment by at least the ionized inert gas particles. The compressive stress layer may be disposed between the interphase region and the surface-to-air interface of the carbon-containing glass material.
TOUGHENED CARBON-CONTAINING GLASS MATERIALS
In some implementations, a carbon-containing glass material includes a surface-to-air interface and an interphase region extending from the surface-to-air interface along a direction to a depth within the carbon-containing glass material. The surface-to-air interface may be exposed to ambient air, and the interphase region may include a plurality of few layer graphene (FLG) nanoplatelets formed in response to recombination and/or self-nucleation of a plurality of carbon-containing radicals implanted within the interphase region. The FLG nanoplatelets have a non-periodic orientation configured to at least partially inhibit formation or propagation of microcracks and/or micro-voids in the carbon-containing glass material. The glass material may also include a compressive stress layer disposed between the interphase region and the surface-to-air interface of the carbon-containing glass material, the compressive stress layer induced by ion bombardment of the carbon-containing glass material by a plurality of ionized inert gas particles.
METHODS FOR MANUFACTURING OR STRENGTHENING CARBON-CONTAINING GLASS MATERIALS
Methods for manufacturing a carbon-containing glass material are disclosed. The method includes flowing a hydrocarbon gas and silane into a reactor, and providing an additive to the reactor. The method includes generating a non-thermal equilibrium plasma based on excitement of the hydrocarbon gas and the silane by a microwave energy, where the non-thermal equilibrium plasma includes a plurality of methyl radicals. The method includes ion-bombarding the glass material with at least the methyl radicals to create an interphase region. The method includes forming a plurality of FLG nanoplatelets within the interphase region based on recombination or self-nucleation of the methyl radicals. The FLG nanoplatelets may be dispersed throughout the interphase region in a non-periodic orientation that at least partially inhibits formation of cracks in the glass material. The method includes doping surfaces of the FLG nanoplatelets with the additive, and intercalating the additive between adjacent graphene layers within the FLG nanoplatelets formed in the glass material.
Photochromic mixture, formation method and application of photochromic device
A photochromic mixture including a photochromic material and a thermosetting transparent polymer material, which are uniformly mixed and dissolved in a solvent, is provided. A formation method of a photochromic device based on the photochromic mixture and a light-transmissive head-mounted display device with the photochromic device are further provided. In the photochromic mixture, the change in the structure of the photochromic material under UV light and room light causes a significant change in its absorption spectrum so the color changes. This property is utilized for the benefits: First, the contrast of the head-mounted display device under strong light irradiation is improved. The display effect is enhanced. Second, the damage to human eye by UV light at the natural environment is reduced. Third, under the same optical requirement, the required energy consumption of self-light-emitting elements in the light-transmissive head-mounted display device is correspondingly reduced. It's more energy saving and environmental protecting.
Transparent omniphobic thin film articles
An article having a nanostructured surface and a method of making the same are described. The article can include a substrate and a nanostructured layer bonded to the substrate. The nanostructured layer can include a plurality of spaced apart nanostructured features comprising a contiguous, protrusive material and the nanostructured features can be sufficiently small that the nanostructured layer is optically transparent. A surface of the nanostructured features can be coated with a continuous hydrophobic coating. The method can include providing a substrate; depositing a film on the substrate; decomposing the film to form a decomposed film; and etching the decomposed film to form the nanostructured layer.
Vacuum insulated glass windows with friction reduction compositions and methods of making the same
A window with low frictive compositions and methods of making the same. The low frictive composition is applied to top portion of at least one glass bump contacting an opposing pane in a window. The low frictive composition may include an inorganic powder and a binder. The inorganic powder includes disulfide, molybdenum disulfide, tungsten diselenide, and molybdenum diselenide. The binder includes silsesquioxanes and alkali silicates.
Method for producing a coated substrate, planar substrate, comprising at least two layers applied by means of heating, and the use of the coated substrate
A panel like, double-sided coated substrate and a method for production are provided. The panel like substrate includes at least two layers applied by heating, the first layer being applied on a first side of the substrate and having at least a glass component and structure-forming particles, the particles producing elevations on the first layer, and the softening temperature or the melting temperature of the particles being greater than the softening temperature of the glass component, and the second layer being applied on a second side of the substrate.