53results about How to "Excellent" patented technology

According to the present invention, plasma oxidation processing and plasma nitridation processing are applied at the same time to the surface of a semiconductor substrate by plasma using a microwave. After forming an insulating film by the plasma oxynitridation processing as described above, the plasma nitridation processing is further applied to the insulating film as necessary. Thereby, it is possible to form the insulating film with an excellent electrical characteristic.

A novel polycyclic aromatic compound in which plural aromatic rings are linked via boron atoms, oxygen atoms and the like is provided, and therefore, the range of selection of the material for organic electroluminescent elements can be widened. Also, an excellent organic electroluminescent element is provided by using the novel polycyclic aromatic compound as a material for an organic electroluminescent element.

The invention discloses a docking mechanism, comprising a docking machine frame, wherein a docking position, a switching position, a powder soaking position and a transition position are arranged on the docking machine frame; the docking bracket is fixedly mounted in the docking position, a docking component is arranged on the docking bracket, and the docking component comprises an upper sliding fixture seat and a lower fixed fixture seat; a switching bracket is arranged in the switching position, the switching bracket is driven by a switching bracket driving device to rotate around a horizontal shaft, and an upper fixture fixing part and a lower fixture fixing part are arranged on the switching bracket; a powder soaking component is arranged in the powder soaking position; a first fixture placement rack is arranged in the transition position; and the docking mechanism also comprises a first front-and-back transfer mechanism and a second front-and-back transfer mechanism. The invention also discloses an automatic crystal blank polishing and burnishing system adopting the docking mechanism. According to the technical scheme, the docking precision and the bonding firmness of crystal blanks are guaranteed, the docking working position is reasonable in structure, and the docking efficiency and the processing efficiency of the whole automatic polishing and burnishing system are improved.

A viscoelastic ink for direct writing of hydrogel structures includes a long chain polymer and a photopolymerizable moiety, which may be a photopolymerizable monomer or a photopolymerizable group attached to the long chain polymer. The ink may also include a crosslinking agent, a photoinitiator, and water. The long chain polymer is present at a concentration greater than a critical overlap concentration c* of the long chain polymer in the ink.

An image capturing apparatus including an image input unit configured to input an image to be captured; a face detecting unit configured to detect a face of at least one photographic subject included in the input image; a face-attribute detecting unit configured to detect attribute information of the detected face; a degree-of-friendliness computing unit configured to evaluate a degree of friendliness between a plurality of photographic subjects based on a correlation between items of attribute information of detected faces of the plurality of photographic subjects, the items of attribute information being detected by the face-attribute detecting unit, and outputting an evaluation value H_love representing the degree of friendliness; and an image-capturing determining unit configured to determine a timing to capture the input image based on the evaluation value H_love.

The invention discloses a preparation method for a corrugated ceramic-based composite material flat plate and relates to a preparation method for a composite material flat plate. The preparation method disclosed by the invention aims at solving the problem that forming is difficult in the prior art during the preparation of a ceramic-based corrugation sandwich structural plate. The preparation method comprises the following steps: I, mixing to prepare an impregnation liquid; II, preparing carbon fiber cloth into an upper panel, a lower panel and a core panel; III, filling into a corrugated plate to prepare a mould; IV, preparing an initial forming body; V, preparing a corrugated SiC composite material initial product; VI, preparing a corrugated SiC composite material intermediate; and VII, repeating the step VI to prepare the corrugated ceramic-based composite material flat plate. The corrugated ceramic-based composite material flat plate prepared by the preparation method disclosed by the invention not only has the goodness of the structure of the corrugated material, but also has the characteristics of high temperature resistance, corrosion resistance, oxidization resistance and friction resistance of the SiC ceramic. The preparation method disclosed by the invention is used for preparing the corrugated ceramic-based composite material flat plate.

The invention discloses a three-dimensional image optical reconstruction method and system based on phase shift compression Fresnel holography, and belongs to the technical field of data security, andthe method comprises the steps: carrying out the encryption of a three-dimensional object through a random phase mask, and obtaining three different holograms through the three different phase shiftsof reference light; calculating the complex amplitude of the object light field from the three different holograms by using a three-step phase shift method; and reconstructing the three-dimensional object from the complex amplitude of the object light field by using a compressed Fresnel holographic method and a secret key. According to the method, firstly, a complex object light field on a CCD imaging detector plane is calculated by using a three-step phase shift method for a hologram of a three-dimensional object obtained by encryption, and then a three-dimensional image is reconstructed byusing a compressed Fresnel holographic technology and a correct secret key, so that the interference of a square field term and a direct current term is effectively avoided, and the feasibility and superiority of image reconstruction are superior to those of the traditional method.

The invention discloses water-based fluoride varnish. The water-based fluoride varnish comprises components as follows: water-based fluoride epoxy resin, zinc powder, water and additives, wherein the water-based fluoride epoxy resin comprises components as follows: bisphenol AF, epichlorohydrin, polyethylene glycol bisglycidyl ether, ethylene glycol amine and acrylic acid; the additives comprise components as follows: a dispersing agent, a curing agent, a thickening agent, a coalescing agent, a PH modifier, a silane coupling agent and a flatting agent. The invention further designs a preparation method of the water-based fluoride varnish. The method comprises steps as follows: dissolving the dispersing agent in the additives in water, then stirring the water-based fluoride epoxy resin and the rest components in the additives, then adding the zinc powder to obtain a pre-mixture, and adding a dispersing agent aqueous solution into the pre-mixture to prepare the water-based fluoride varnish. The water-based fluoride varnish has the excellent weather resistance and the acid and alkali corrosion resistance, the low friction property, the stain resistance and the ultraviolet-resistant ageing resistance, the preparation method is simple and easy to implement, and the preparation cost is low.

The invention provides a feedwater replacement type economizer system for whole commissioning of a denitration device. The feedwater replacement type economizer system is characterized in that the feedwater replacement type economizer system comprises a first bypass, a second bypass and a third bypass, the first bypass and the second bypass are arranged between a downcomer and a feedwater pipeline, the first bypass is provided with a vessel pot, a stop valve, a circulating pump, a flow control valve, a stop valve and a check valve in sequence from the downcomer to the feedwater pipeline, the second bypass is provided with a stop valve, a flow control valve and a check valve in sequence from the feedwater pipeline to the downcomer, one end of the third bypass is in the position between the flow control valve and the stop valve of the first bypass, the other end of the third bypass is connected with the downcomer, the third bypass is provided with a stop valve, and a flow control valve is arranged between the first bypass and the second bypass in the feedwater pipeline. By means of the feedwater replacement type economizer system, economy of a boiler is not sacrificed under heavy load, the smoke temperature of an inlet of the denitration device can be increased under low load, and the feedwater replacement type economizer system is suitable for boilers with the smoke temperature of the denitration device inlet under low load reaching 40 DEG C.

A lawn mower includes a mower deck including a blade rotationally driven to cut grass and generate an air flow to feed the cut grass. A cutting chamber houses the blade. An ejection outlet is open to the cutting chamber and ejects the cut grass. A grass collection container collects the cut grass ejected from the ejection outlet. An air chamber is provided in a vicinity of the cutting chamber and receives the air flow generated by rotation of the blade through the grass collection container. A first passage connects the ejection outlet and the grass collection container. A second passage connects the grass collection container and the air chamber. The air flow supplied from the grass collection container to the air chamber through the second passage is supplied to the cutting chamber.

The present invention relates to the perparation process of lead-acid accumulator negative pole with lead carbaonate as material. It includes the following steps: grinding and sieving lead carbonate; imxing with additives and reaction with sulfuric acid to produce lead paste; painting the lead paste to Pb-Sb or Pb-Ca alloy slab lattice; setting the slab lattice into sodium sulfate and/or sulfuric acid solution for constant current compounding to obtain the negative pole board. Compared with traditional preparation process, the present invention has less steps, lower power consumption, high material utilizatino and thus lower production cost. The production process may be combined with the recovery of waste lead-acid accumulator to reuse material and reduce pollution.

The present invention provides a multi-resource partial order scheduling policy. A large number of tasks with a multi-resource demand and a complicated structure exist in NFV, and in actual task scheduling, task scheduling completion time affects user experience; traditional scheduling mostly focuses on stream scheduling study, and is incapable of considering a task structure, however, when a task has a partial order structure, the stream scheduling cannot ensure task scheduling time to be optimized; according to the multi-resource partial order scheduling policy provided by the present invention, in an NFV network architecture, a multi-resource task scheduling problem based on a partial order structure is formalized into a model of the multi-resource task scheduling problem based on the partial order structure; and a policy of simultaneously optimizing average and tail scheduling time is provided, and according to the policy, a task scheduling order is determined in a dominant resource priority (DRP) based mode, and resources are allocated with a maximum utilization allocation (MUA) method; and the DRP policy involved in the present invention has polynomial time complexity, a resource utilization rate close to 100%, and excellent fairness.

The invention provides a method for displaying latent fingerprints by adopting fluorescent dye-modified nano particles. By the adoption of organic fluorescent dye chemical modified nano particles, fluorescence excitation of a normal light source during fingerprint displaying and multi-waveband fluorescence emission are realized; residues with doubtful fingerprints are put into a uniformly vibrated displaying agent, then unfixed dyes are washed off by clean water, and the residues are naturally dried; when the residues are observed under a long-wave ultraviolet lamp, a high-contrast fluorescence characteristic can be clearly seen. According to the method, the technical difficulties of interference, such as object light reflection, during latent fingerprint displaying, low sensitivity to powder displaying, low combination property, limited application range and the like are solved; the method is easy to operate and does not have toxic and side effects.

The present invention is a method for screening a remedy for breast cancer which does not require uptake into cells unlike aromatase inhibitors, estrogen sulfatase inhibitors, or estrogen competitive inhibitors such as tamoxifen and toremifene, and which shows excellent drug delivery property and extremely rare adverse effect. In the method, a remedy for breast cancer which inhibits transporter function is screened by the process comprising the steps of: culturing a cultured human breast cancer cell line such as MCF-7 cell line or T-47D cell line in the presence of estrone-3-sulfate and a test substance such as bromosulfophtalein; and evaluating whether the uptake of estrone-3-sulfate into cells via estrone-3-sulfate transporters expressed on the cell surface is inhibited, and whether the proliferation of MCF-7 cell line is suppressed.

The invention relates to a method for in-situ biosynthesis of a metal nanoprobe from tumor cells. The method comprises the following steps: subjecting a metal soluble salt, DNA or RNA strands and tumor cells to co-incubation in a cell culture medium for 12-24 hours, then centrifugally extracting incubated tumor cells at a rate to 1000-2500 r/min; cleaning the incubated tumor cells with a buffer solution 3-5 times; breaking the cleaned incubated tumor cells; and separating and extracting the multifunctional metal nanoprobe in the incubated tumor cells. The multifunctional metal nanoprobe of theinvention has good biocompatibility and is greatly enhanced in application potential in fields of biomarkers, imaging, sensing, tumor therapy and the like.

The invention relates to a new multi-functional auxiliary material for orally disintegrating tablets and a preparation method thereof, and belongs to the field of pharmacy. The preparation method comprises the following steps of: weighting and mixing mannitol, isosorbide and crospovidone; under the condition of using water as a solvent, carrying out high-shear dispersion on the obtained mixture so as to obtain solution; and then carrying out spray drying on the solution to obtain the new multi-functional auxiliary material.

The invention relates to the technical field of ovens, in particular to a steaming oven without a water tank. The steaming oven comprises a shell, a door subassembly and a heating cavity, wherein dry-burning pipes for barbecuing food are arranged in the heating cavity; an evaporating plate for storing and evaporating water is arranged on the bottom of the heating cavity; and a PTC (positive temperature coefficient) heating element is arranged at the lower end of the evaporating plate. The steaming oven is simple in structure, high in efficiency and obvious in energy conservation, and is convenient to clean.

The invention discloses a man-made colored and environment-friendly stone furniture table-board combining stone and wood and a manufacturing method thereof. Ethyl methyl ketone is taken as a firming agent, cobalt naphthenate solution is taken as an accelerator, unsaturated polyester resin and talc powder are taken as binders and waste slabs are taken as basal layers and the table-board is manufactured by certain processes. The table-board successfully solves the technical problems of delamination, upwarping, bending and deformation of the existing man-made stone and saves over 60% of chemical raw materials, thereby greatly lowering the cost of the product, and the surface hardness and lustrousness meet the national relevant technical standards. The table-board is free from delamination, upwarping, bending and deformation and has the advantages of beautiful design, bright color, durability, low cost, light weight, high strength, bending resistance, changing waste into valuable and environment protection. Various flower patterns can be designed based on the requirements. The luxurious rate and decorative effect of the table-board is superior to the natural stone and is a super top-quality building decoration material.

A novel polyoxymethylene resin composition is provided, which may be availably used as engineered plastics in various industrial fields and products, such as vehicle parts. The poly resin includes polyoxymethylene, aramide fibers, and thermoplastic polyurethane, thereby providing the novel composition of polyoxymethylene resin and improving various physical properties thereof, such as thermal stability.

The lactone ring-containing polymer of the present invention meets the following conditions that: (1) the content of polymer gels of 50 μm or greater in average particle diameter is lower than or equal to 100 pieces/100 g, and the weight average molecular weight of the polymer is 50,000 to 170,000; and/or (2) an increasing rate of viscosity after heated at 280° C. for 30 minutes is 2.0 times or smaller. The lactone ring-containing polymer of the present invention contains very few foreign matters and does not easily cause gelation, in addition to being excellent in transparency and heat resistance as well as having the desired properties such as mechanical strength and forming and processing properties. The forming material obtained by heating and granulating such a polymer are suitable for use in, for example, optical components such as light guide materials, optical lenses, and optical films.

The present invention relates to a method of preparing thermal insulation expandable polystyrene particles and thermal insulation expandable polystyrene particles, and more particularly to a method of preparing thermal insulation expandable polystyrene particles which include preparing a mixture of expandable polystyrene particles and a thermal insulation material by mixing the expandable polystyrene particles and the thermal insulation material; preparing a mixture solution by dissolving chlorinated paraffin and at least one of a paraffin oil and a rubber resin in an organic solvent dissolving styrene; and softening a surface layer of the expandable polystyrene particles by spraying the mixture with the mixture solution, while stirring the mixture, and infiltrating the thermal insulation material, the chlorinated paraffin and the at least one of the paraffin oil and the rubber resin into the surface layer of the expandable polystyrene particles, and thermal insulation expandable polystyrene particles prepared by the same.

The present invention provides a method of forming a diffusion barrier layer comprising a TaSiN layer. The method includes depositing a TaN layer into a via hole which penetrates an insulation layer exposing a first metal line layer, and transforming the TaN layer into a TaSiN layer using a radio frequency (RF) power and a (remote) plasma using SiH₄ gas. Transforming the TaN layer into a TaSiN layer may include: loading a structure including the TaN layer into a plasma reaction chamber; injecting SiH₄ gas into the plasma reaction chamber; and forming the TaSiN layer by reacting Si- or Si atom-containing species with the TaN layer.

The invention discloses a preparation method of a high-gamut white-light LED by using green fluorescent powder matched with red fluorescent powder. The green fluorescent powder is Si<6-Z>Al<Z>O<Z>N<8-Z>: Eu green fluorescent powder, and the red fluorescent powder is K<x>GeF<y>: Mn<4+> red fluorescent powder. By the preparation method, the problems of low gamut coverage rate of a backlight source of an existing white-light LED and low color reduction degree and low color saturation degree of a displayed picture are solved, and the gamut coverage rate reaching 80% or more can be achieved.

The invention relates to the technical field of ovens, in particular to a steaming oven PTC thermistor heating element. The steaming oven PTC thermistor heating element comprises a PTC thermistor and riveting nails, wherein the PTC thermistor adheres to a PTC electrode plate which is riveted to a connecting wire, and a PTC packaging pressing sheet, a PTC packaging plate, a mica sheet, the PTC thermistor, the PTC electrode plate, a PTC insulating film and a PTC heat conducting sheet are sequentially placed between the riveting nails to be fastened in a riveted mode. The steaming oven PTC thermistor heating element is simple in structure, high in efficiency, low in power consumption and favorable for being maintained.

The invention relates to a blue-white mixed LED light strip for bottle cultivation of pleurotus eryngii and a pleurotus eryngii cultivating method. The blue-white mixed LED light strip comprises a light strip body and a plurality of LED light-emitting assemblies mounted on the light strip body, wherein each group of the LED light-emitting assemblies consist of blue LED lamp beads and white LED lamp beads, and two white LED lamp beads are arranged between each two adjacent blue LED lamp beads. The pleurotus eryngii cultivating method utilizing the blue-white mixed LED light strip for the bottlecultivation of the pleurotus eryngii comprises the steps of: regulating and controlling on-off frequencies and relevant parameters of the blue-white mixed LED light strip in each stage of a pleurotuseryngii cultivating stage. By virtue of the pleurotus eryngii cultivating method, caps of the pleurotus eryngii are relatively thick and are very matched with stalks, the yield of the pleurotus eryngii is greatly increased, the quality of the pleurotus eryngii is greatly improved, the biological conversion rate is high, observation harvesting of the pleurotus eryngii cultivation are not influenced, and the pleurotus eryngii has remarkable advantages.

In a lower end of a finisher having a substantially I-shape, an extending portion extending along a rim is provided. The finisher has an upper locking portion to be locked to an upper spoke and a lower locking portion provided in the extending portion and to be locked to a lower spoke. The lower locking portion has a protruding portion and a locking piece both standing upright from a back surface of the extending portion. The protruding portion and the locking piece are arranged away from each other in an up-down direction. The lower spoke has an engagement receiving portion for the protruding portion to be fitted and for the locking piece to be engaged.