110results about How to "Good coverage" patented technology

A film forming cycle based on pulse CVD or ALD is repeated multiple times to form a single layer of insulation film, while a reforming cycle is implemented in the aforementioned process, either once or multiple times per each film forming cycle, by treating the surface of formed film using a treating gas that has been activated by a plasma.

Method of fabricating thin-film transistors in which contact with connecting electrodes becomes reliable. When contact holes are formed, the bottom insulating layer is subjected to a wet etching process, thus producing undercuttings inside the contact holes. In order to remove the undercuttings, a light etching process is carried out to widen the contact holes. Thus, tapering section are obtained, and the covering of connection wiring is improved.

An ultrasound transducer apparatus for shaping the ultrasound coverage field per application requirement in both the radiating and receiving mode of operation. Wave coverage field is shaped by forming at least one cut at designated location on the housing wall. A cut on the housing wall of the transducer pot-shaped structural body results into the reduction of wave intensity, either radiating or receiving, toward that direction where the cut is located.

The invention discloses a metal-ion-doped perovskite thin film, a preparation method and an application therefor. The preparation method for the metal-ion-doped perovskite thin film comprises the specific steps of dissolving metal powder into an HX solution to form the HX solution containing metal ions, wherein X is Cl, Br or I; enabling the HX solution containing metal ions to be mixed with an methylamine solution, and drying to prepare metal-ion-doped MAX powder; enabling the metal-ion-doped MAX powder to be mixed with the a lead salt, and dissolving the mixture into dimethylformamide to prepare a perovskite precursor liquid, wherein the lead salt is PbBr<2>, PbI<2> or PbCl<2>; and preparing the metal-ion-doped perovskite thin film from the perovskite precursor liquid through a rotary coating process. The metal-ion-doped perovskite thin film is prepared through a liquid phase one-step method; the cover degree of the prepared perovskite thin film is greatly improved; and the requirement of a perovskite solar cell on the high quality of the perovskite thin film can be fully satisfied.

Disclosed is a thermally assisted magnetic recording medium comprising a substrate, a plurality of underlayers formed on the substrate, and a magnetic layer which is formed on the underlayers and predominantly comprised of an alloy having an L1₀ structure, characterized in that at least one of said underlayers is predominantly comprised of MgO and comprises at least one kind of an element having a free energy for oxidation of, per mol of oxygen, not higher than −120 kcal/mol·O₂ at 1000° C. The element having the free energy for oxidation is preferably selected from Al, Si, Ti, V, Cr, Mn, Zr and B . The thermally assisted magnetic recording medium has a magnetic layer comprised of magnetic crystal grains with uniform diameters, and exhibiting a sufficiently weak exchange coupling between magnetic grains.

Disclosed is a housings for lithium based batteries, suitable for large format batteries, and a method of manufacturing such housings using direct electroplating resin technology. The housing, while maintaining stack pressure and acting as a moisture and electrolyte barrier, is lighter in weight, smaller in volume, and is safer than conventional metal housings. The manufacturing process is well suited for automation and is less expensive than current manufacturing processes.

The invention relates to a preparation method of color master batch titanium dioxide. The preparation method comprises the following sequential steps of: (1) adding deionized water and sodium silicate to surface-untreated sulfuric acid process rutile type titanium dioxide, and grinding and dispersing; (2) adding deionized water to the dispersed slurry for diluting, and screening with a screen mesh of 300 meshes; (3) heating the slurry to 60-70 DEG C, adjusting the pH of the slurry to 5-8 with H2SO4 solution, and simultaneously adding aluminum sulfate solution and sodium hydroxide solution under the pH condition; (4) aging the slurry at pH of 5-8 and temperature of 60-75 DEG C for 30-120 minutes; (5) after aging is finished, adding NaOH solution to adjust the terminal pH to 6.5-8.5; and (6) washing the inorganically-treated slurry with water, drying, and adding an organic treating agent from a material inlet in a spraying manner in a steam flow crushing stage so as to carry out organic treatment. According to the invention, titanium dioxide has higher application performance in a plastic color master batch system.

The invention provides a full-biodegradable plastic mulching film, a preparation method and application thereof. The full-biodegradable plastic mulching film comprises the following components in parts by weight: 100 parts of a full-biodegradable resin, 10-30 parts of an auxiliary agent, 10-60 parts of modified starch and 10-100 parts of modified calcium carbonate, wherein the full-biodegradable resin is prepared from one or more of poly (butylene succinate) (PBS), polylactic acid (PLA), polyhydroxyalkanoate (PHA), poly (butylene adipate-butylene terephthalate) (PBAT) and polypropylene carbonate (PPC). According to the biodegradable mulching film, the contradiction that crops need longer service life of the mulching film and lower thickness of the mulching film and the requirement on the lowest thickness of a polyethylene plastic mulching film can be solved, and the technical scheme of the biodegradable mulching film also has the effects of slow degradation in the early stage, strong protection capability and accelerated degradation in the later stage, so that the influence of the biodegradable mulching film on the planting of succeeding crops is reduced.

A method for assembling a cover glass in an endoscope and an endoscope with a cover glass. To assemble a cover glass in an endoscope, an uncoated cover glass is soldered into an intermediate ring, the cover glass soldered into the intermediate ring is provided with a coating, and the intermediate ring provided with the coated cover glass is joined into a sheath of the optical system of the endoscope.

The invention discloses a ribbon-like-filament-wrapped yarn for the metallic garment of fencing and a production method of the ribbon-like-filament-wrapped yarn and relates to the technical field of textile materials. The ribbon-like-filament-wrapped yarn comprises corn yarn and wrapping yarn spirally winding the core yarn, wherein the wrapping yarn is silver-plated red copper ribbon-like filaments, the length-width ratio of the cross section of the silver-plated red copper ribbon-like filaments is 20, and the core yarn is elastic yarn. The produced conductive wrapped yarn can be used for weaving the conductive fabric of the metallic garment of fencing and can lower the thickness of the conductive fabric and improve the flexibility of the conductive fabric.

The present invention provides gouache and a preparation method therefor. The gouache provided by the present invention comprises filler, an adhesive, a colorant and an essence, wherein the adhesive comprises a synthetic gum powder raw material, a natural gum powder raw material, a moisturizing agent, a preservative and distilled water. The synthetic gum powder raw material comprises methyl cellulose, and the natural gum powder raw material comprises peach gum and arabic gum. The gouache is prepared by steps of adhesive preparation, powder mixing, milling, drying, disinfection, screening, perfuming, press forming etc. The gouache provided by the present invention has moderate viscosity, bright color, an ideal water solution speed, an ideal thickness and ideal coverage. The gouache is suitable for being used as a gouache material in children' s art.

The invention relates to a water-in-oil foundation cream combination. A formula of raw materials of the water-in-oil foundation cream combination only contains a single emulsifier ingredient which only accounts for 0.3-5wt% of total mass of foundation cream. Preparation steps of composite emulsifier are reduced, and production cost and difficulty of products are lowered; the water-in-oil foundation cream combination has excellent stability under conditions of high temperature, freezing/thawing cycle and long-term storage, is bright in surface, has good rheological performance, spreadability and high compatibility with skin after applied, and can immediately break and provide obvious moisture-preserving, skin-nourishing and covering and decorating effect.

A deposition system and method of operating thereof is described for depositing a conformal metal or other similarly responsive coating material film in a high aspect ratio feature using a high density plasma is described. The deposition system includes a plasma source, and a distributed metal source for forming plasma and introducing metal vapor to the deposition system, respectively. The deposition system is configured to form a plasma having a plasma density and generate metal vapor having a metal density, wherein the ratio of the metal density to the plasma density proximate the substrate is less than or equal to unity. This ratio should exist at least within a distance from the surface of the substrate that is about twenty percent of the diameter of the substrate. A ratio that is uniform within plus or minus twenty-five percent substantially across the surface of said substrate is desirable. The ratio is particularly effective for plasma density exceeding 10¹² cm⁻³, and for depositing film on substrates having nanoscale features with maximum film thickness less than half of the feature width, for example, at ten percent of the feature width.

The invention discloses a control method of a geosynchronous earth orbit (GEO) synthetic aperture radar (SAR) for covering all over China, which belongs to the technical field of synthetic aperture radars and overcomes the defect that the GEO SAR is capable of realizing one-dimension phase scanning in direction only rather than covering all over China under limitation of engineering implementation capacity of a phased array antenna at the present stage. In the control method, a satellite platform with the SAR has at least 2-degree pitching maneuver capacity and the SAR has the one-dimension phase scanning capacity in distance. By means of maneuver of pitching angle of the satellite platform and phase scanning in direction of the SAR, any locations within China can be observed as needed, the defect of one-dimension phase scanning of GEO SAR for covering all over China is overcome, and engineering implementing is facilitated.

The invention provides a thermosetting resin composition, a dry film and a PCB used as solder resists and having excellent covering power and characteristics suitable for laser processing. The thermosetting resin composition comprises an epoxy resin (A), a colorant (B) and a curing agent (C), the colorant (B) possesses an absorbance peak within one or two of the 350-550 nm wavelength range and the 570-700 nm wavelength range, and has absorption at the laser oscillation wavelength position used for laser processing.

The present invention provides a semiconductor device having a high breakdown voltage and high reliability even if a gate electrode is formed to be thin. The present invention is a semiconductor device including a polycrystal semiconductor layer, a gate insulating film, and a gate electrode, stacked on an insulating substrate in this order, wherein the polycrystal semiconductor layer has a surface roughness of 9 nm or less, the gate insulating film has a multilayer structure including a silicon oxide film on the polycrystal semiconductor layer side and a film containing a material with a dielectric constant higher than a dielectric constant of silicon oxide on the gate electrode side.

The invention discloses a detection kit, a primer and a probe for simultaneously detecting and identifying classical swine fever, African swine fever and a swine vesicular disease. The primer and the probe are shown as a sequence table SEQ ID NO: 1 to SEQ ID NO: 16. The invention further discloses the one-step-method multi-fluorescent RT-PCR (Reverse Transcription-Polymerase Chain Reaction) detection kit which is rapid, accurate and convenient to use and can be used for simultaneously detecting and identifying the classical swine fever, the African swine fever and the swine vesicular disease. A detection method disclosed by the invention can be used for realizing one-time sampling and one-time analysis and can realize the aim of simultaneously detecting and distinguishing three important viruses, so that the working amount and cost of detection are reduced, the detection of epidemic diseases can be finished within shortest time and the time for preventing and controlling the diseases is earned.

A monitoring device for monitoring a plurality of microactuators includes an optical fibre with a plurality of sensors, each sensor being placed close to a microactuator and having optical properties varying as a function of at least one environmental parameter, the monitoring device also including a polling device with at least one transmitter/receiver for a fibre optic network, and processing means capable of modulating the frequency of the optical signal transmitted by the transmitter to select the sensor close to a given microactuator, and of comparing the received optical signal with a template characteristic of the correct operation of the microactuator, and of generating a resultant signal, representative of the correct operation of the monitored microactuator. The invention has applications in the field of health monitoring of vehicles, notably of aircraft.