82results about "Special surfaces" patented technology

A wafer-supporting device for supporting a wafer thereon adapted to be installed in a semiconductor-processing apparatus includes: a base surface; and protrusions protruding from the base surface and having rounded tips for supporting a wafer thereon. The rounded tips are such that a reverse side of a wafer is supported entirely by the rounded tips by point contact. The protrusions are disposed substantially uniformly on an area of the base surface over which a wafer is placed, wherein the number (N) and the height (H [μm]) of the protrusions as determined in use satisfy the following inequities per area for a 300-mm wafer:

(−0.5N+40)≦H≦53; 5≦N<100.

An all-solid lithium secondary battery has excellent reliability including safety. However, in general, its energy density or output density is lower than that achieved by liquid electrolyte systems.

The all-solid lithium battery includes a lithium ion-conducting solid electrolyte as an electrolyte. The lithium ion-conducting solid electrolyte is mainly composed of a sulfide, and the surface of a positive electrode active material is coated with a lithium ion-conducting oxide. The advantages of the present invention are particularly significant when the positive electrode active material exhibits a potential of 3 V or more during operation of the all-solid lithium battery, i.e., when redox reaction occurs at a potential of 3 V or more.

A supported graphene device comprises at least one graphene feature of 1 to about 10 graphene layers having a predetermined shape and pattern, with at least a portion of each graphene feature being supported on a substrate. In some embodiments the device comprises graphene features supported on crystalline semiconductor substrate, such as silicon or germanium. The graphene features on a crystalline semiconductor substrate can be fabricated by forming an amorphous carbon doped semiconductor on the crystalline semiconductor substrate and then epitaxially crystallizing the amorphous semiconductor with carbon migration to the surface to form a graphene feature of one or more graphene layers. The epitaxy can be promoted by heating the device or by irradiation with a laser. Methods for fabricating graphene on a variety of substrates, over large areas with controlled thicknesses employ ion implantation or other doping techniques followed by pulsed laser annealing or other annealing techniques that result in solid phase regrowth are presented.

A laser markable media that can provide superior mark quality with high contrast, high resolution, and a high degree of quality consistency, and that does not rely on physical damages to the material integrity on the exposed area. The laser markable media further provides a balanced performance between good media storage stability, heat resistance and optimum sensitivity to laser exposure. Also disclosed is a laser markable media that has a high degree of transparency to satisfy a wider range of application requirements than found in the prior art and a method of using the media.

A multi-colored flocked article is provided having a plurality of flock and adhesive regions. Each flock region is defined by a plurality of flock fibers that are substantially the same in color and are substantially free of light dispersants, such as titanium dioxide. Further, each flock region is of a different color relative to an adjacent flock region to form a patterned, multi-colored design. Each of the plurality of adhesive regions corresponds to a flock region and includes a colored adhesive. The color of the adhesive is at least similar or substantially similar in color to the flock fibers in the corresponding flock region.

A method of manufacturing an article with integral active electronic component comprising: using an additive manufacturing process to: a) form a non-electrically conductive substrate; b) form a non-electrically conductive perforated layer having an aperture; c) form electrically conductive anode and cathode elements spaced in the aperture; d) deposit a conductive electrical connection to each of the elements suitable for imparting an electrical potential difference between the elements; e) form a non-electrically conductive sealing layer atop the perforated layer so as to retain and seal the aperture in the perforated layer.

An activatable adhesive that is formulated to readily absorb energy from a given radiation source, an activatable adhesive label that incorporates such an activatable adhesive, a system for activating such labels, and related methods and uses are described. The activatable adhesive includes a plasticizer, a tackifier, and an adhesive base polymer that includes butyl acrylate, styrene, methyl methacrylate, methacrylic acid, and acrylic acid.

The present invention can achieve the purpose of enhancing the strength and the anti-crack ability of a glass plate. The glass plate includes a transparent glass-based element and a high polymer plastic membrane. The high polymer plastic membrane is framed on at least one part of the peripheral side of the transparent glass-based element and performs a capillary action on at least one part in a liquid state and then to be combined tightly with the transparent glass-based element after being solidified.

Provided are a silver nanowire conductive film coated with an oxidation protection layer and a method for fabricating the same. A silver nanowire conductive film coated with an oxidation protection layer includes: a substrate; silver nanowires disposed on the substrate; and an oxidation protection layer coated on the silver nanowires, wherein the oxidation protection layer comprises an oxide.

The present invention relates to a liquid crystal alignment layer composition showing excellent adhesive strength to a substrate and a liquid crystal layer and excellent homeotropic alignment of liquid crystals, a liquid crystal alignment layer prepared with the same, a preparation method of the liquid crystal alignment layer, an optical film including the liquid crystal alignment layer, and a display device including the same. According to the present invention, provided are a liquid crystal alignment layer composition which comprises 1-50 wt % of a photocurable resin binder, 0.01-5 wt % of an amine compound selected from the group consisting of primary and secondary amino-based coupling agents, 0.1-5 wt % of a photoinitiator, and the remainder solvent; a method for preparing a liquid crystal alignment layer by coating the substrate with the liquid crystal alignment layer composition, removing the solvent, and curing the liquid crystal alignment layer composition; an alignment layer which is prepared with the liquid crystal alignment layer composition of the present invention; an optical film which comprises the substrate, the alignment layer, and a liquid crystal layer formed on the alignment layer; and a display device including the optical film. The liquid crystal alignment layer formed with the liquid crystal alignment layer composition of the present invention has excellent adhesive strength to the substrate and to an upper liquid crystal layer, and provides excellent homeotropic alignment to liquid crystals. The optical film of the present invention can be applied to a polarizer by itself and can be very helpfully used as a retardation film or a view angle compensation film in various types of LCD modes such as IPS mode and the like.

Present invention describes a patterned and coated micro- and nano-scale fibers elastomeric material for enhanced adhesion in wet or dry environments. A multi-step fabrication process including optical lithography, micromolding, polymer synthesis, dipping, stamping, and photopolymerization is described to produce uniform arrays of micron-scale fibers with mushroom-shaped tips coated with a thin layer of an intrinsically adhesive synthetic polymer, such as lightly crosslinked p(DMA-co-MEA).

There are provided a circularly polarizing plate which includes an optically anisotropic layer formed by using a discotic liquid crystal compound and an optically anisotropic layer formed by using a rod-like liquid crystal compound, inhibits an alignment defect of the rod-like liquid crystal compound, and has excellent visibility. The circularly polarizing plate has an optical laminate and a polarizing film.

The invention relates to a zinc-aluminum coating enhanced with particles in micro-nano sizes, and belongs to the field of surface protection of magnetic materials. The coating is used for being coated on the surface of a neodymium-iron-boron permanent magnet and the zinc-aluminum coating mixed with the micro-nano particles, and the micro-nano particles are one or more kinds of titanium dioxide, silicon oxide, aluminum oxide, aluminum and cerium oxide in the micro-nano sizes. The technical scheme of the zinc-aluminum coating lies in that the micro-nano particles are mixed into the zinc-aluminum coating, so that the zinc-aluminum coating concurrently has an own anti-corrosion property of the coating and an incidental high-temperature oxidation resistant property, an incidental shock resistant property and incidental high tenacity of the micro-nano particles, and a mechanical property and a scratch resistant property of the surface coating of the anti-corrosion neodymium-iron-boron permanent magnet are greatly improved. The invention further relates to a production method of the zinc-aluminum coating enhanced with the particles in the micro-nano sizes, and the production method comprises the following steps: processing matrixes, preparing a coating solution, coating the matrixes and drying the coating solution.

The invention discloses a method for preparing a super-hydrophobic green film on a magnesium alloy substrate. The method comprises the following steps of: polishing and grinding a magnesium alloy plate, cleaning for oil removal, soaking in an aqueous solution of copper sulfate for not less than 10 minutes, putting the soaked magnesium alloy plate into an ethanol solution of stearic acid for not less than 3 hours, taking out, and drying to obtain a layer of super-hydrophobic green film. The super-hydrophobic film prepared by the method has high hydrophobicity, the contact angle of a water drop on the film is more than 150 degrees, and the rolling angle is only 3 degrees; and the method has the advantages of high efficiency, low cost and the like and is simple.

According to embodiments of the invention, a glass paste composition for a dye sensitized solar cell includes a glass frit, an organic binder, and an organic solvent.

The invention relates to the technical field of surface treatment and modification of metal materials, and in particular relates to a preparation method for manufacturing a durable superhydrophobic coating on the surface of the aluminum and aluminum alloy. The method comprises the following steps that: after the surface of the aluminum and the aluminum alloy is roughened, washed, corroded and cleaned, a compound coating of durable maleic anhydride grafted polypropylene and polypropylene is coated on the surface of the aluminum and the aluminum alloy; therefore, the surface of the aluminum and the aluminum alloy has good durable super-hydrophobicity; the contact angle between the water and the surface is more than 150 degrees; and the super-hydrophobicity is still good after half a year. The preparation method is simple, is easy to operate and low in cost, the adopted reagent is harmless to the human body and does not pollute the environment.

The invention belongs to the field of doors and windows of fixed buildings, and particularly discloses a wooden sound insulation door which comprises a door frame, a door body and a handle, a contact surface between the door frame and the door body is a mutually matched inclined plane, a first groove is formed in the door frame, an air bag and a cylinder are mounted in the first groove, the cylinder comprises a cylinder body, a piston, a piston rod, a bump, a reset spring and a connecting pipe, a working end of the bump is provided with an inclined plane as same as the door frame, a second groove matched with the air bag is formed in the door body, an oil film layer is mounted in the second groove, a through hole is formed in the axle center of the oil film layer and can contain the air bag, and the outer surfaces of the door body, the door frame and the bump are coated with sound absorption coatings. The wooden sound insulation door is good in sound insulation effect, and noise is obviously reduced.

The present invention has as an object to render a photochromic coating layer free from air bubbles and obtain a uniform layer without film thickness unevenness in the coating layer. In the prevent invention, entrained air in a coating fluid stored in a vessel of a coating unit comprising the vessel, a check valve for preventing back-flow of the coating fluid connected to the vessel, and optionally an ejection nozzle connected to the check valve; air existing inside of the check valve; and optionally air existing inside of the ejection nozzle are removed by plugging an outlet of the coating fluid existing downstream of the check valve and then rotating the coating unit on an axis of the vessel and orbiting the coating unit on a revolution axis simultaneously.

A method of producing a magnesium fluoride coating includes a step of forming a coating by applying a solution containing a fluorine-containing organic magnesium compound represented by the following formula to a base and a step of heat-treating the coating while the coating is being irradiated with a beam of light with a wavelength of 246 nm or less:

Mg(CF₃—X—COO)₂  (1)

wherein X represents a single bond or one of —(CF₂)_n—, —(CH₂)_m—, and —CH₂CF₂— that may have a substituent, where n and m each represent an integer of 1 to 4. The temperature of the heat-treating step can be 250° C. or lower. The coating can be irradiated with a beam of light with a wavelength of 185 nm or less.

An electrically conductive composition and a fabrication method thereof are provided. The electrically conductive structure includes a major conductive material and an electrically conductive filler of an energy delivery character dispersed around the major conductive material. The method includes mixing a major conductive material with an electrically conductive filler of an energy delivery character to form a mixture, coating the mixture on a substrate, applying a second energy source to the mixture while simultaneously applying a first energy source for sintering the major conductive material to form an electrically conductive composition with a resistivity smaller than 10×10⁻³Ω·cm.

The invention discloses a strong anti-corrosion treatment technique for the surface of a carbon steel valve. The strong anti-corrosion treatment technique specifically comprises the steps that firstly, a carbon steel valve body is deoiled through ultrasonic waves; secondly, rust removal and passivation are conducted on the surface of the valve body after polishing and shot blasting are conducted on the surface of the valve body; thirdly, high-pressure washing and ultrasonic cleaning are conducted on the valve, and the valve is completely cleaned through blowing by means of an air gun; fourthly, acide triphosphorique epoxy anti-corrosive primer is smeared on the surface of the valve body after the third step is completed, and then the surface of the valve body is dried; fifthly, the anti-corrosion primer of the valve body obtained after the fourth step is coated with high-solid coating paint, and the valve body coated with the high-solid coating paint is dried sufficiently; sixthly, the valve body obtained after the fifth step is coated with epoxy celluloid paint and then dried; seventhly, the valve body obtained after the sixth step is coated with asphalt paint and then dried; and eighthly, the adhesive force of the asphalt paint on the outer surface of the valve body is detected through a cross-cut tester gridding method. By the adoption of the strong anti-corrosion treatment technique for the surface of the carbon steel valve, utilization of the valve in the severe environments such as the humid environment is facilitated, frequent maintenance and replacement are avoided, and the service life of equipment is prolonged.

A thin layer comprising at least a metal and a non-metallic chemical element is deposited on an oxidized layer of a substrate arranged in a reactor. The thin layer is formed by a plurality of superposed atomic layers formed by repetition of a reaction cycle comprising at least a first step of injecting a first halogenated metallic reagent into the reactor, a first reactor purging step, a second step of injecting a second reagent comprising the non-metallic chemical element into the reactor and a second reactor purging step. The process comprises, after each deposition of an atomic layer, at least one densification sequence of the atomic layer comprising a third purging step, an additional injection step of the second reagent and a fourth purging step. The time length of a densification sequence is substantially longer than the time length of a reaction cycle.