206results about How to "Translucent" patented technology

The invention discloses a sun-shading composite material with extinction and high flame-retardant effects. The composite material is a fabric comprising warps and wefts, wherein the fabric is woven by covering threads, rectangular or square gaps are left among the wefts, and the porosity of the composite material is 2-5%; the covering threads are made of a polyvinyl chloride composite material coating the surfaces of polyester fibers, the polyvinyl chloride composite material has the extinction and high flame-retardant effects and the covering threads are 0.3-0.5mm in diameter. The invention also provides a preparation method of the composite material. The sun-shading composite material has the characteristics of sunshading, ultraviolet ray resistance, inflaming retarding, high color fastness and the like of similar sun-shading composite materials, and also has the advantages of low glossiness, glare control, softness, comfort for eyes, fine and smooth handfeel and good breathability, and therefore, the sun-shading composite material can be well applied to the fields of leisure, fashion and individuation.

The invention relates to a rare earth-mixing high strength lithium bisilicate sitall material and a preparation method thereof. Parent glass of the invention includes the following components according to molar percentage: 61.2 to 66.0 percent of SiO2, 0 to 2.5 percent of B2O3, 0 to 1.6 percent of Al2O3, 1.0 to 3.7 percent of P2O5, 0 to 2.3 percent of ZrO2, 1.0 to 1.8 percent of K2O, 24.2 to 31.8 percent of Li2O, 0 to 2.0 percent of MgO, 0 to 2.0 percent of CaO, and 0.5 to 4.2 percent of La2O3+Y2O3. A corresponding raw material prepared from the oxidates is processed by the steps of ball milling, 80 mesh sieve sieving and uniform mixing to obtain a batch; the batch is led into a copple to be melted after the temperature from 1480 to 1520 DEG C is maintained for 2 to 3 hours, and the melted batch is cast into a stainless steel mould to be molded and then is annealed at 500 DEG C for 0.5 hour; and the step of coring is carried out in a resistance furnace at the temperature from 500 to 550 DEG C for 1 hour, and the step of crystallization is carried out at the temperature from 600 to 850 DEG C for 2 hours. The crystallization degree of the sitall is as high as 60 to 70 percent, the flexural strength is 100 MPa or more higher than the sitall to which the rare earth oxides are not added, the highest flexural strength reaches 334 MPa, the maximum elastic modulus reaches 143 GPa, and the highest fracture toughness reaches 3.34 MPa-m. The sitall of the invention has favorable stability, and the heat treatment temperature is lower and is easy to control.

The embodiment of the invention discloses an array substrate, a display device and a manufacturing method, and relates to the technical field of display devices. A second area of a transparent oxide active layer is used for forming a first electrode plate of a storage capacitor, so that the aperture ratio of the array substrate is increased. The array substrate comprises the oxide active layer and a pixel electrode, wherein the oxide active layer comprises patterns of first and second areas of the oxide active layer; the pixel electrode and the corresponding part of the second area of the oxide active layer form the storage capacitor; the second area of the oxide active layer forms the first electrode plate of the storage capacitor; the pixel electrode opposite to the second area of the oxide active layer forms a second electrode plate of the storage capacitor; and a film layer between the first and second electrode plates form a dielectric substance of the storage capacitor.

The invention relates to workmanship of a microscopic oil displacement model used in oilfield chemistry and acid fracturing laboratories to simulate a medium-low permeable oil deposit so as to study the oil displacement process. The invention adopts the technical scheme that the workmanship includes the steps: polishing, washing and blow-drying a glass substrate and then roasting the glass substrate on a glue baking plate; spin coating a layer of tackifier on the glass substrate and then baking on the glue baking plate, so as to form a nano-film; spin coating a layer of photoresist, and baking on the glue baking plate; converting an oil deposit picture into a black and white picture, importing the picture into photoetching software, exposing the glass substrate and then developing in developing liquid, washing, blow-drying, and baking on the glue baking plate; sealing the unexposed part of the glass substrate through paraffin wax, rusting in corrosive liquid, washing, then boiling in sulfuric acid and hydrogen peroxide, washing and blow-drying; tightly pressing the glass substrate to a mica sheet ,and sintering in a muffle furnace; and finally, grinding an access passageway, and putting capillary tubes into the access passageway to make a microscopic oil displacement model for studying the oil displacement process.

The invention relates to a silicone resin composite material containing nano-ZnO quantum dots, which is a nanometer composite material consisting of colorless and transparent silicone resin in a visible light area and nano-ZnO quantum dot granules dispersed in the silicone resin evenly. The ratio in weight portion of the silicon resin to the nano-ZnO quantum dot granules is 0.1-10:99.9-90. The preparation method comprises the following steps: firstly preparing the nano-ZnO quantum dot granules, and dispersing the nano-ZnO quantum dot granules into acetone so as to prepare acetone solution of the nano-ZnO quantum dot granules; and secondly, adding corresponding acetone solution of the nano-ZnO quantum dot granules according to the ZnO content in the composite material into the silicone resin, after evenly mixing the mixture, extracting solvent, and injecting the solvent into a mould so as to prepare the silicone resin composite material containing the nano-ZnO quantum dots through curing and forming. The composite material has the excellent light transmittance and luminous performance, and is suitable for the surface encapsulation of photoelectric devices, LED solid lighting devicesor outdoor neon lamps.

The invention relates to a gel type ice and snow material with adjustable solidification temperature and transmittance and a preparation method thereof, wherein the preparation method comprises the specific steps: firstly, taking an acrylamide polymerization monomer, a cross-linking agent, an initiator, a catalyst, a solidification temperature and transmittance regulator as raw materials to prepare an acrylamide ice and snow material; secondly, taking sodium alginate, a solubilizer, soluble divalent/trivalent metal ion salt, a crosslinking speed regulator, a plasticizer, a gelatinizing agent,a solidification temperature and a light transmittance regulator as raw materials, and carrying out ionic crosslinking to obtain the sodium alginate gel type ice and snow material. By blending the rawmaterial components, the solidification temperature of the gel type ice and snow material can be regulated and controlled within a wide range, and the synthesized material has the characteristics ofgood formability and easiness in processing.

The invention relates to a Tetranychina harti feeder, which belongs to the technical field of entomology experiment. The feeder consists of an upper feeding chamber and a lower water pool. Safflower oxalis leaf isolated leaf with petiole is vertically planted into the feeder. The blade in which the mite is cultivated is hung in the feeding chamber. The petiole enters under the water level of the water pool through a petiole inserting pipe at the bottom of the feeding chamber. When the Tetranychina harti is fed by the feeder, the blade part of the safflower oxalis leaf is free from the preserving liquid, therefore the blade is difficult to yellow and mildew, the blade surface is dry, and the mite can freely move on the blade, and has natural living state. The feeding chamber is manufactured by a disposable plastic cup, a gauge and the like, and has the advantages of sealing property, permeability and light transmission; and the microenvironment in which the mite is cultivated is consistent with the set feeding condition. Each component of the feeder is easy to disassemble and assemble, therefore the microscopic observation and replacement of the blade are convenient.

The invention provides a touch screen and a touch electrode structure thereof, and relates to the technical field of touch. In order to solve the problems that the touch screen is poor in static tolerance, and static breakdown easily happens, the touch electrode structure comprises a substrate with the light-permeable performance. A plurality of first electrodes and a plurality of second electrodes are arranged on one face of the substrate. Each first electrode comprises a plurality of first electrode units. Each second electrode comprises a plurality of second electrode units. Every two adjacent first electrode units are connected with each other through a strip-shaped connection portion. Every two adjacent second electrode units are connected with each other through a strip-shaped bridge connection portion. All the connection portions have electrical conductivity, and the connection portions are the same as the first electrodes in material. The connection portions intersect with the bridge connection portions. Insulation layers with the light-permeable performance are arranged at the intersections and located between the connection portions and the bridge connection portions, and the connection portions are covered with the insulation layers. The width of the intersections between the connection portions and the first electrode units is larger than that of the intersections between the second electrode units and the bridge connection portions located on the second electrode units.

This invention discloses a novel method for collecting Ganderoma lucium spore powder. The method is cost saving and environmentally friendly, and can improve the productivity and quality of Ganderoma lucium spore powder. The method comprises: (1) constructing a sealed space by using thin film material, observation device and aerator to tightly surround the culture frame, and horizontally setting a single-layered or multi-layered bed board; (2) placing one layer or multiple layers of Ganderoma lucium bags on the bed board in the sealed space when the edge of Ganderoma lucium pileus turns yellow brown from yellow white; (3) observing the ejection condition of Ganderoma lucium spores, aeration condition, temperature and humidity in the sealed space through the observation device; (4) adjusting the aeration condition, temperature and humidity in the sealed space accordingly; (5) collecting the Ganderoma lucium spore powder on the bed board in the sealed space when the spores are not ejected any more.

The invention relates to an aerogel honeycomb sandwich board. The aerogel honeycomb sandwich board is composed of an upper-layer panel (3), a lower-layer panel (3) and a middle aerogel honeycomb core body. The aerogel honeycomb sandwich board is resistant to fire and flames, achieves heat insulation, and is good in sound insulation performance, high in strength and resistant to compression; the aerogel honeycomb sandwich board is good in anti-impact performance, low in mass and environmentally friendly, and has good application prospects.

The invention relates to a high-strength magnesia porcelain ultrathin plate with thickness of 0.5-1.5mm and strength of 160MPa-200MPa. The high-strength magnesia porcelain ultrathin plate is prepared from the following mineral raw materials in percentage by mass through an aqueous tape casting technology: 70wt%-75wt% of talcum, 10wt%-15wt% of kaolin, 6wt%-10wt% of potassium feldspar, 2wt%-5wt% of barium carbonate, 1wt%-3wt% of zinc oxide, and 4wt%-6wt% of other alkaline earth metallic minerals. The slurry mixing process mainly comprises four stages including high-speed ball milling, dispersing by means of rapid milling and slow milling, plastifying and tackifying by means of slow milling, and stirring for removing bubbles under a vacuum condition; and then, the high-strength porcelain ultrathin plate is obtained through a tape casting firing step. The high-strength magnesia porcelain ultrathin plate has the characteristics of light weight, excellent light transmission, exquisite texture, high whiteness, and on the like; moreover, the high-strength magnesia porcelain ultrathin plate is easy to implement in industrialization, and has stability and high uniform performance in large-scale preparation.

The invention relates to a foldable screen and an electronic device. The electronic device has a folding state and an unfolding state, and comprises a rotating shaft assembly, a supporting assembly, aflexible display screen and a cover plate, wherein the supporting assembly comprises a first supporting plate and a second supporting plate which are connected to the rotating shaft assembly, and thefirst supporting plate and the second supporting plate can rotate relative to the rotating shaft assembly to be switched between the folding state and the unfolding state; the flexible display screenis laid on the rotating shaft assembly and the first and second supporting plates, and the two ends of the flexible display screen are connected with the first supporting plate and the second supporting plate respectively; the cover plate has a light transmission property and is attached to one surface, back to the supporting assembly, of the flexible display screen; and the cover plate can be bent or unfolded along with the flexible display screen. The flexible display screen is clamped among the cover plate and the rotating shaft assembly, the first supporting plate and the second supporting plate to prevent the flexible display screen from being wrinkled so as to ensure the flatness of the flexible display screen. The cover plate can absorb external impact energy to prevent the flexible display screen from being damaged.

The invention discloses a degradable filtration and sterilization membrane and a preparation method. The filtration and sterilization membrane is prepared by electrostatic spinning of the following ingredients in parts by weight: 100 parts of degradable high polymer material and 1-60 parts of antibacterial nano auxiliary material, wherein the degradable high polymer material is one or a combination of degradable aliphatic polyester and a degradable natural polymer; and the antibacterial nano auxiliary material is one or a combination of graphene, graphite oxide, titanium dioxide, zinc oxide, Fe2O3, CdS and WO3. The degradable filtration and sterilization membrane is prepared by the electrostatic spinning of a degradable high polymer solution; at the same time, the antibacterial nano auxiliary material is added in a preparation process; and the membrane has the advantages of large air contact area, high absorption and antibacterial efficiency, easy recovery, no secondary pollution, recycling and the like.

The invention relates to a lamp. Prior lamps adopting LEDs having the following problems that the emission of side lights is weak and the emission of backward light nearly does not exist. And light scatters backward in the same using condition with a filament lamp. Moreover, if the LEDs are not on the same substrate, problems of complicated wire arrangement in installation and power supply also exists. The lamp in the invention is characterized in that a plurality of LEDs (4) are arranged on the same LED substrate (3) and is provide with a cover (2) covering the whole face of the LED substrate (3) and having light admitting capacity and scattering capacity. A reflector structural body (1) is arranged above the light emitting face of the LEDs (4) and in the cover (2). The reflector structural body (1) is on the same normal with the light emitting face and covers at least one part of the light emitting face.

The invention discloses a production technology of compound sodium gualenate gargle. The production technology comprises the steps of preparing a solution I: heating purified water, then adding non-crystalline sorbitol, sodium benzoate and cetylpyridinium chloride into the heated purified water, and stirring for 20min; preparing a solution II: dissolving sodium gualenate by using ethanol to obtain the solution II; preparing a solution III: heating RH40 hydrogenated castor oil and propylene glycol until being molten, adding spearmint essence, and evenly stirring to obtain the solution III; adding the solution II and the solution III into the solution I, stirring for 10min to obtain a semi-finished product, taking samples for laboratory test to obtain a cetylpyridinium chloride semi-finished product, and canning the semi-finished product when the semi-finished product is qualified; when the cetylpyridinium chloride is insufficient, adding the cetylpyridinium chloride, taking samples for detection until the semi-finished product is qualified, and starting to fill; after the finished product is tested to be qualified, enabling the finished product to be put in storage, and discarding the unqualified products.

The invention relates to a method for manufacturing a soundboard of a piano. The method comprises the following steps: firstly, dividing boards with different annual ring densities into five classes; secondly, transversely splicing a plurality of boards with the same density into a large board, and arranging the large boards according to the annual ring densities in the same way; and finally, splicing into a whole board, and then cutting into required soundboard shape. According to the method, the boards with different densities are distinguished and are reasonably arranged when being spliced, so that the densities of various parts of the whole soundboard are gradually increased or reduced, the density difference between the adjacent boards is reduced, the destructive effect generated by internal stress of the soundboard due to climatic change is overcome, and the vibration performance of the soundboard is improved, thereby increasing the tone quality of the piano.

The invention relates to a moulding material used for high-grade melamine tableware and a preparation method thereof. The moulding material is prepared from the following raw materials in percentage by mass: 35-65% of melamino-formaldehyde resin, 25-35% of inorganic minerals, 5-15% of organic silicon resin, 2-6% of wood cellulose, 0.5-1% of a lubricating agent, 0.5-1% of a curing agent, 1-2% of titanium white, 1-4% of triethanolamine and 0-1% of pigment, wherein the sum of the weight percents of all the raw materials is 100%; and the inorganic minerals are formed by mixing silica powder, jade porcelain and calcium carbonate in a ratio of 3:(0.5-1.5):(0.5-1.5). The preparation method comprises the following steps: preparing the melamino-formaldehyde resin, kneading, drying, crushing and carrying out ball milling, and packaging. According to the invention, the inorganic mineral and organic silicon resin are added into melamine resin, and compression moulding is carried out, so that the tableware has the characteristics of higher density, strong compactness, higher break resistance, light transmission, glittering and translucent carving appearance and better quality compared with ceramic tableware.

Provided are a chip bonding film, a chip bonding film with a cutting disk, a semiconductor device, and a manufacturing method for the semiconductor device. The invention provides a chip bonding film which can easily determine fragments of a semiconductor chip. The chip bonding film is characterized in that when light transmittance in wavelength of 400 nm before thermofixation is set to be T1(%) and light transmittance in wavelength of 400 nm after the film is heated for one hour in 120 DEG C is set to be T2(%), T1 is more than 80%, and the difference (T1-T2) of T1 and T2 is lower than 20%.

The degradable soil moisture preserving liquid film material is prepared by using the material including vinyl acetate, hydroxyl butyrate, hydroxyl valerate, modified starch, calcium carbonate and water. It may degraded completely in natural condition. When spread, it forms thin film adhered to soil and the has excellent heat and moisture preserving effect.

The invention relates to the technical field of pressure sensing, and in particular to a pressure sensing device which can be used for detecting the pressure intensity. The pressure sensing device comprises a substrate, a conductive pattern layer and a pressure sensing signal wire, wherein the substrate comprises a first surface and a second surface; the first surface and the second surface are oppositely arranged; the conductive pattern layer is arranged on the first surface, comprises a plurality of pressure sensing electrodes and is used for sensing the touch pressure intensity; the pressure sensing signal wire is used for connecting the pressure sensing electrodes to a detection chip in a conducting manner and is of a hollow-out structure.

The invention relates to a semiconductor luminous element and a manufacturing method thereof. The semiconductor luminous element comprises a substrate, a p-type semiconductor layer formed on the substrate, a luminous layer formed on the p-type semiconductor layer, and an n-type semiconductor layer formed on the luminous layer; micron and nanometer columns which are numerously vertical to the substrate direction and have a depth of not less than 0.2 micron are formed on the surface of the n-type semiconductor layer. The nanometer columns are deepened to change the luminous field pattern of the semiconductor luminous element and improve the positive light emitting strength and the light emitting efficiency. The manufacturing method of the semiconductor luminous element comprises: forming the n-type semiconductor layer, the luminous layer and the p-type semiconductor layer on the first substrate through epitaxial wafers; providing a conductive substrate, reversing the epitaxial structure on the first substrate to lie on the conductive substrate, and exposing the surface of the n-type semiconductor layer; scattering numerous spherical particles on the surface of the n-type semiconductor layer, etching and shielding; etching the n-type semiconductor layer in the direction vertical to the conductive substrate, and forming numerous micron and nanometer columns with a depth of not less than 0.2 micron. Through the manufacturing method, relatively deep nanometer columns can be formed, and the positive light emitting strength can be improved.