Abstract: A method and an apparatus for embossing a pattern into a varnish on a sheet-like substrate are provided. The method applies a planar stamp using a roller, while the apparatus includes a roller having a planar stamp.

Abstract: A method for providing a part with a plasma resistant ceramic coating for use in a plasma processing chamber is provided. A patterned mask is placed on the part. A film is deposited over the part. The patterned mask is removed. A plasma resistant ceramic coating is applied on the part.

Abstract: Microtransfer molding process and patterned substrate obtainable therefrom The present invention pertains to the field of nanoimprint lithography (NIL) processes and more specifically to a MicroTransfer Molding process used for providing a sol-gel patterned layer on a substrate without any residual layer. The process comprises the following successive steps: (a) impregnating a soft mold with a sol-gel layer coated on a first substrate, under conditions of a relative solvent pressure adjusted such that the layer swells by vapor absorption between 10 and 60% vol.

Abstract: A method of making a perovskite layer includes providing a flexible substrate; providing a perovskite solution comprising an initial amount of solvent and perovskite precursor materials and a total solids concentration between 30 percent and 70 percent by weight of its saturation concentration; depositing the perovskite solution on the flexible substrate; removing a first portion of the solvent from the deposited perovskite solution and increasing the total solids concentration of the perovskite solution to at least 75 percent of its saturation concentration with a first drying step; and removing a second portion of the solvent from the deposited perovskite solution with a second drying step having a higher rate of solvent evaporation that causes saturation and a conversion reaction in the deposited perovskite solution resulting in perovskite crystal formation or formation of a perovskite intermediate phase, wherein the first drying step dwell time is at least 5 times longer than the second drying step dwell

Abstract: Methods of manufacturing a liquid crystal device including depositing a layer of liquid crystal material on a substrate and imprinting a pattern on the layer of liquid crystal material using an imprint template are disclosed. The liquid crystal material can be jet deposited. The imprint template can include surface relief features, Pancharatnam-Berry Phase Effect (PBPE) structures or diffractive structures. The liquid crystal device manufactured by the methods described herein can be used to manipulate light, such as for beam steering, wavefront shaping, separating wavelengths and/or polarizations, and combining different wavelengths and/or polarizations.

Abstract: The present invention relates to a method of preparing an aerogel blanket in which, a surface of a base material for a blanket is activated and roughness and porosity of the surface of the base material for a blanket are increased to increase adhesion performance of a silica aerogel by inducing etching of a surface of a base material for a blanket using an acidic solution, and mechanical flexibility is increased and the generation of dust is minimized by further performing a gel deformation process of introducing cracks into the aerogel, and a low-dust and high-insulation aerogel blanket prepared according to the present invention.

Abstract: A display substrate, a method and a device for manufacturing the display substrate, and a display device are provided. The method includes shielding a to-be-cut region of a to-be-evaporated substrate with a shielding member and evaporating a common layer material onto the to-be-evaporated substrate to form a common layer of the display substrate. The display substrate includes the to-be-cut region and a display region surrounding the to-be-cut region, and the common layer material is deposited onto the display region rather than the to-be-cut region.

Abstract: A hydrophobic coating and a method for applying such a coating to a surface of a substrate. The method includes applying a coating composition to the surface and heating the coated surface at a cure temperature from about 300° C. to about 600° C. for a time from about 2 hours to about 48 hours. The coating composition is applied to the surface by an application method selected from the group consisting of flowing, dipping, and spraying. The coating composition comprises a yttrium compound, an additive selected from the group consisting of a cerium compound and a dispersion of yttrium oxide nanoparticles, a water-soluble polymer, and a solvent solution of de-ionized water and a water-soluble alcohol.

Abstract: An embodiment of this disclosure provides a nano-imprinting method, including: applying an imprinting adhesive on a to-be-processed layer of a substrate located in an imprinting chamber; charging the imprinting chamber with a preset gas at a temperature higher than a boiling point of the preset gas, and pressing a nano-imprinting template on the imprinting adhesive; reducing an ambient temperature of the imprinting chamber to a temperature lower than the boiling point of the preset gas and maintaining the temperature for a preset time, such that the preset gas becomes a liquid; irradiating ultraviolet light from a side of the nano-imprinting template away from the imprinting adhesive to cure the imprinting adhesive; raising the ambient temperature of the imprinting chamber to be higher than the boiling point of the preset gas, such that the liquefied preset gas turns back into a gas; and demolding the nano-imprinting template from the imprinting adhesive.

Abstract: In a method of forming a sacrificial film, a liquid film 26 of a sacrificial polymer solution 25 which covers the front surface of a substrate W in which patterns P are formed is heated from the side of the substrate, the solution in contact with the front surface of the substrate is evaporated and thus the liquid film is dried in a state where the liquid film is held on at least tip end portions other than base portions of the patterns, with the result that a sacrificial film is formed. In a substrate processing method and a substrate processing apparatus, the front surface of the substrate is processed while the collapse of the patterns is suppressed or prevented by utilization of the formed sacrificial film.

Abstract: The invention relates to a method for introducing an application medium into a weakening gap (5) of a cover (4), such as a covering film or covering skin, wherein a cover (4) is provided which already has a weakening gap (5) formed completely over the length thereof on a first side (6), an application device (2) is positioned toward the first side (6), at a distance from the cover (4) and above the weakening gap (5), wherein a support is arranged in a supporting manner on a second side (7) of the cover (4), facing away from the application device (2), and an application of the application medium into the weakening gap (5) by the application device (2) is carried out. The invention further relates to an application device (1) for this method.

Abstract: Disclosed is a method and a corresponding apparatus for coating open-pored bodies with at least one coating suspension, the coating suspension having solids and solutes in a liquid medium in a quantity in wet state which is to correspond to at least a required target quantity, and the coating operation having a variation in the applied wet coating quantity from one body to the other. The method includes steps of: coating the body with an actual quantity of the coating suspension, which is always larger than the required target quantity taking the variation of the coating operation into account, determining the difference between the actual quantity and the required target quantity, and reducing the difference between actual quantity and target quantity by removing still wet coating suspension.

Abstract: The present application provides a method for detecting coagula on a coater head. The method includes: detecting a thickness value of a coating material (2) on a substrate along a coating direction thereof; acquiring a first thickness value and a second thickness value, and calculating a difference value; and comparing an absolute value of the difference value with a preset value, and outputting a feedback signal if the absolute value of the difference value exceeds the preset value.

Abstract: Methods for preparing ceramic matrix composites using melt infiltration are provided as well as the resulting ceramic matrix composites. The methods and products include the incorporation of a non-wetting coating to one or more sacrificial fibers. The one or more sacrificial fibers are removed, such as decomposed during pyrolysis, resulting in the formation of a plurality of functional features, in the form of regular and elongate channels along the ceramic matrix composite. During the removing of the one or more sacrificial fibers, the non-wetting coating remains on an interior surface of the plurality of functional features to block infiltration of an infiltrant to the plurality of functional features and deposition thereon. Alternatively, the sacrificial fibers may be removed subsequent to melt infiltration.

Abstract: The present invention relates to a method for manufacturing and painting characters press formed on license plates and to a tubular thermal-transfer film for carrying out said method which comprises: a step of press forming identifying characters (2) on an aluminum plate (1) with a reflective film (3), including a perimetral edge (4) or not, by means of using a hand- or motor-operated press forming machine or device; and a step of thermal stamping for painting the press formed characters (2) by means of thermal-transfer ink impregnated in a thermal-transfer film with a thermal stamping machine (6) which in turn comprises: introducing the plate (1) in a tubular thermal-transfer film (5), closing the open end or ends (5d) of said tubular film (5), introducing the assembly (5, 1) in the thermal stamping machine (6), and removing the finished plate (1) from inside the tubular film (5).

Abstract: A method of fabricating a hydrophilic-hydrophobic transformable composite film is provided. The method includes forming a silicon-containing layer on an iron-containing substrate; coating a titanium-containing sol-gel film on the said silicon-containing layer; and heating the iron-containing substrate with the silicon-containing layer and the titanium-containing sol-gel film thereon.

Abstract: Viscous liquid rubber compositions are applied to articles by brushing, rolling, pouring, or dipping to repair leaks or to modify the appearance and/or physical properties of the article, such as water-permeability, thermal insulation, shock resistance, vibration resistance, electrical insulation, and the like.

Abstract: A method for repairing a composite structure. A damaged portion of a first facesheet of the structure is removed, forming a hole in the first facesheet. A damaged portion of the underlying core is removed to form a cavity in the sandwich. If the second facesheet is damaged, the damaged section is removed, and covered and sealed with a facesheet repair section. If the core material is an open-cell material, a dam is formed around the perimeter of the cavity, to act as a barrier between the cavity and the core material. The cavity is at least partially filled with a photomonomer resin, which then is illuminated through a mask with collimated light to form a truss structure in the cavity. Residual photomonomer resin is removed, and a facesheet repair section is bonded over the hole in the first facesheet.

Abstract: A process for treating lignocellulosic pieces with a water-soluble lignocellulosic material preservative. The process comprises the step of contacting the lignocellulosic pieces with a water-based preservative solution having a contact temperature between about 70° C. and about 95° C., the water-based preservative solution containing the water-soluble lignocellulosic material preservative in a concentration above about 25% wt. A lignocellulosic treatment apparatus for treating lignocellulosic pieces is also provided.

Abstract: A method is used to identify and compensate for errors created by changes in the relative positions of a deposition unit and a vision system of a dispenser. The method includes calibrating the vision system, dispensing a pattern of features over a working area, moving the vision system over a deposition location to locate a deposition, obtaining an image of the deposition, tagging data associated with the image, calculating a relative distance between the deposition unit and the vision system, storing correction data with spatial location in a file for later use, and using the stored data to make small corrections prior to dispensing additional material.