341results about How to "Low manufacturing process cost" patented technology

A flat panel display with an integrated touch screen panel according to an embodiment of the present invention includes: an upper substrate and a lower substrate; a plurality of sensing patterns in a display region of the upper substrate facing the lower substrate; a plurality of sensing lines coupled with the sensing patterns, respectively, in a first non-display region of the upper substrate; a sensing pad unit including a plurality of sensing pads coupled with the sensing lines, at a second non-display region of the upper substrate; a sealant between the upper substrate and a second non-display region of the lower substrate; seal patterns protruding from and perpendicular to the sealant in a region overlapping the sensing pads, the seal patterns being between the sensing pads; and a plurality of metal patterns at the second non-display region of the lower substrate overlapping the regions between the seal patterns.

Embodiments of the invention disclose a three-dimensional memory and a formation method for a channel hole structure of the three-dimensional memory. By implementing two times of a through hole formation process of a first through hole and a second through hole, the channel hole structure in the three-dimensional memory is formed, so that the process difficulty and cost of the channel hole structure can be greatly lowered; the problem of high process difficulty and high cost caused by overhigh depth-to-width ratio of the through holes under the same caliber are solved; and meanwhile, the manufacturing process difficulty and cost of the three-dimensional memory are lowered.

The invention discloses a high-entropy alloy particle reinforced aluminum base composite material and a stirring casting preparation process thereof. The preparation process adopts mechanical alloying to prepare high-entropy alloy powder and screen to obtain high-entropy alloy particles; the high-entropy alloy particles are sealed by adopting an aluminum alloy pipe having the same material with a basal body; the aluminum alloy pipe weighed in a segmented manner is added in the molten basal body; the high-entropy alloy particles are dispersed by a stirring mode; and the high-entropy alloy particle reinforced aluminum base composite material is prepared by a casting process. The high-entropy alloy particles are 0.1-35%; aluminum alloys are 65-99.9%; and the sum of the two is 1. The high-entropy alloy particles in the structure of the prepared composite material are uniformly dispersed; the high-entropy alloy and aluminum alloy interface bonding compatibility is excellent; the strength and the toughness are excellent; the preparation process is simple; the powder has no need to be treated; the cost is low; the stability is good; and the composite material is suitable for large-batch production and standard production, and is excellent in promotion and application prospect.

A heat exchanger support structure has a first heat exchanger, a second heat exchanger, and a radiator core support for supporting the first heat exchanger. The first heat exchanger has a lower supporting pin projecting downward from a lower portion of the first heat exchanger. The second heat exchanger arranged in front of the first heat exchanger and having an upper portion and a lower portion The upper portion is supported by the radiator core support and the lower portion is supported by the lower supporting pin of the first heat exchanger so that the lower supporting pin restricts a horizontal movement of the second heat exchanger and allows a vertical movement of the second heat changer.

The invention discloses a grain refinement and modification master alloy for aluminum and an aluminum alloy, which comprises the following components by weight percentage: 3.0 to 10.0 percent of titanium, 1.0 to 3.0 percent of boron, 0.5 to 5.0 percent of strontium, 0.5 to 2.0 percent of cerium-enriched rare earth, and the balance of aluminum. The preparation method for the master alloy comprises the following steps: weighting potassium fluotitanate, potassium fluoborate, a mixed rare earth ingot, an alloy, and a pure aluminum ingot in proportion; drying the potassium fluotitanate and the potassium fluoborate; heating and melting the aluminum ingot and the aluminum rare earth ingot, adding the mixture of the potassium fluotitanate and the potassium fluoborate, and stirring until the melted mass is completely reacted; adding a Al-Sr master alloy, stirring, and performing heat preservation and slagging off; adding hexachloroethane and evenly stirring; and standing, performing heat preservation for 20 to 30 minutes, casting into an ingot and then extruding into a wire. The master alloy can be well combined with an interface of an aluminum matrix; the particle phase is evenly distributed; the grain size of the refinement phase is small; the activated Sr is enough to ensure the following modification; the conglobation of the refinement phase is effectively reduced, and the degradation is inhibited; and the preparation process is low in cost.

The invention provides a lateral direction SOI power semiconductor device, and belongs to the technical field of power semiconductor devices. The cellular structure of the lateral direction SOI power semiconductor device comprises a substrate, an insulating dielectric layer and a device active layer arranged on the insulating medium layer, wherein the device active layer comprises a source region, a drain region, grids and a drift region. The drift region between the source region and the drain region is a sandwich structure formed by sandwiching a second semiconductor doping region between two first semiconductor doping regions parallel to the lateral direction of the device, the conduction type of the first semiconductor doping regions is different from that of a first conduction type semiconductor region in a source region structure, and the outer side faces of the two first semiconductor doping areas are respectively provided with a high k dielectric layer. The lateral direction SOI power semiconductor device can remit the substrate-assisted depletion effect existing in lateral direction super junction SOI power semiconductor devices, is free of the problem that charge balance of a super junction structure needs to be taken into consideration in the super junction power semiconductor devices, has higher reverse voltage resistant performance and lower forward on-resistance, and is relatively low in difficulty and cost of the manufacturing technology.

The invention relates to a foamed aluminum-corrugated plate composite sandwich plate and a preparation method thereof. The method comprises the following steps: firstly, manufacturing a corrugated core body; welding the corrugated core body to a panel to form a corrugated plate; putting basal powder and a foaming agent in a mixing machine for uniform mixing, and then extruding the mixed powder into a primary blank; putting the blank in a mould for pressing, filling the inside of the corrugated plate with a pressed foaming prefabricated body, and putting the corrugated plate in an atmosphere furnace for foaming; and heating and keeping warm until the prefabricated body is expanded to form foamed aluminum with which pores of the corrugated plate are completely filled, and then cooling. By using a powder metallurgy method, the inside of lattice metal is foamed in situ to form the metallurgical-bonding foamed aluminum-corrugated plate composite sandwich plate. The excellent mechanical property of the lattice metal and the advantages of energy absorption, sound insulation, shock absorption and thermal insulation of the foamed aluminum are utilized, so that the multifunctional coupling is realized, and the structure and function integration material with the relatively excellent comprehensive performance is obtained. The bonding strength is effectively improved by virtue of metallurgical bonding, and the performance of the composite material is further improved.

An improvement to a process for making plastic parts in infusion processes using a reusable polymer soft flexible bag, wherein the bag is sealed directly to the tool flange portion using an interlocking press sealing device. The interlocking device has one mating portion bonded to the tool flange and the other mating portion either bonded to the bag or integrally assimilated into the bag during its manufacture by spraying or swirl spraying one or more multiple layers or coats of a polymer made from one or plural component polymer material, such as that described in U.S. Pat. No. 7,014,809 dated Mar. 21, 2006. Alternative seals include seals made from material suitable for providing a breathable seal against composite materials allow for the passage of air through or underneath a resultant seal during the infusion process. Seals can also be used between soft bags.

A suspension assembly of a vehicle seat may include a lumbar plate disposed within an edge of a seat back frame, and an elastic wire section connecting the edge of the seat back frame with a side of the lumbar plate, wherein the elastic wire section includes a first elastic wire, opposite ends of which may be connected to one edge of the seat back frame and at least a portion thereof may be supported by one side of the lumbar plate, and a second elastic wire, opposite ends of which may be connected to the other edge of the seat back frame and at least a portion thereof may be supported by the other side of the lumbar plate.

The in-situ grain reinforced refractory aluminum-base composite material consists of Si 11-13 wt%, Mg 0.5-1.5 wt%, Cu 0.8-1.3 wt%, Ni 0.5-1.5 wt%, and TiB2 1-20 wt% except Al. The preparation process includes the following steps: 1. adding ZL102 alloy and Al-Si intermediate alloy or industrial pure aluminum into crucible, melting, heating and covering with covering agent; 2. mixing KFB4 and KTiF6, stoving and adding into the melt via stirring; 3. taking out the side product after reaction, adding industrial pure Mg, Al-Ni intermediate alloy and Al-Cu intermediate alloy, scumming, pumping vacuum and letting stand; and 4. low pressure casting formation. The composite material of the present invention has reinforcing TiB2 grains with clean interface and even distribution, excellent structure and performance, excellent high temperature strength, high plasticity and high modulus, and the present invention is suitable for industrial production.

The utility model discloses a magnetic levitation flywheel energy accumulation system, which has the advantages of small deadweight, large electricity storage, low manufacturing cost, mobile usage, free adjustment of the real-time discharge quantity value to the outside, and quick charge or large real-time discharge; wherein, the axial component of ''the high-vacuum enclosed housing'' is made of materials of low specific gravity. No permanent magnetic material components are positioned on the ''Flywheel'' and the ''Wheel Disk'' is divided into three rings. Four ''Permanent Magnetic Rotating Motor Devices'' are arranged. The ''Magnet bearing'' is ''all magnetic levitation bearing'' or ''semimagnetic levitation bearing''. The utility model is also provided with a device to guarantee the reliability of the mobile usage of the ''Magnet Bearing''.

The invention relates to a Hypocrellin water-soluble nanogranule and its uses characterized in that, native protein, polysaccharide macromolecule and biodegradable high molecular polymer can be used as packing material, the liposoluble bamboo bacterioerythrin medicament is packed for preparing ultra-microminiature water-soluble intravenous injection with grain diameter of 20-200nm. These preparations can be used as the intravenous injection for optical dynamic medicament of Hypocrellin.

Provided is an organic light emitting device including a nano composite layer. The organic light emitting device adopts a nano composite layer including an insulator and light emitting nano-particles within a device, thereby simultaneously insulating a control electrode and changing the color of light emitted from a light emitting layer, thereby improving external quantum efficiency. Further, the amount of electron holes and electrons injected into the light emitting layer may be adjusted through a voltage applied to the control electrode so as to secure a stable current when the device is operated. In addition, when compared to a conventional light emitting device, the surface area of positive and negative electrodes may be reduced so as to reduce reflectance with respect to external light.

The invention discloses a heat insulation composite material with high temperature mechanical property and a preparation method thereof. The material comprises 33-39% of barium-phenolic resins, 5-7% of ethanol and 56-60% of high strength glass fiber cloth by mass. The method is characterized by firstly clipping the high strength glass fiber cloth, then mixing the barium-phenolic resins and the ethanol to form barium-phenolic resin adhesive solution, proportionally immersing the barium-phenolic resin adhesive solution into the high strength glass fiber cloth to form S-glass/phenolic aldehyde composite material prepreg and finally drying the aired S-glass/phenolic aldehyde composite material prepreg with an electrothermal blowing dry box. The invention solves the problem that the materials with heat insulation requirement in the aerospace products have poor mechanical properties at high temperature and simultaneously has the characteristics of low material price, simple production and low possibility of debris falling after the product is produced.

The invention relates to the technical field of protective films and particularly relates to a self-adhesive EVA (Ethylene-Vinyl Acetate) protective film and a manufacturing process thereof. The self-adhesive EVA protective film is formed by a film which is coextruded and adhered by a base film layer, a middle layer and a self-adhesive layer. Especially, due to the self-adhesive layer, adhesive force of the EVA self-adhesive protective film is moderate, so that the self-adhesive EVA protective film is easily stuck and torn; after the film is stuck, the change of the adhesive force along with the time is small, the self-adhesive EVA protective film can be stuck repeatedly without adhesive failure and residual foreign matters, and can be used in special and large-corner surfaces with a radian and without upwarping; since the specific material combination of the base film layer, the middle layer and the self-adhesive layer is adopted, the impact resistance is also greatly improved; the manufacturing process of the self-adhesive EVA protective film is low in cost and is simple.

The invention discloses a preparation method of porous tea residue biochar with a high specific surface area, and belongs to the field of resource reutilization of product processing wastes. Potassiumbicarbonate is used as a modifier. The method comprises the steps: washing tea residues with hot water, drying and crushing; secondly, carrying out hydro-thermal treatment on the tea residues; dryinga tea residue hydrothermal carbon solid after hydrothermal treatment; then soaking and uniformly mixing the hydrothermal carbon and potassium bicarbonate; after drying, putting the mixture into a tubular muffle furnace for pyrolysis; and carrying out acid washing, water washing, drying and ball milling on the carbonized product after pyrolysis to obtain the tea residue biochar, wherein the prepared tea residue biochar has a developed pore structure and a large specific surface area, the specific surface area is 1278-1405 m<2>/g, and the pore volume is 0.6734-0.8067 cm<3>/g. The tea residue biochar has a good removal effect on tetracycline in a water body, and the adsorption capacity of the tea residue biochar on tetracycline in the water body can reach 429-478 mg/g.

The invention belongs to the technical field of solid oxide fuel cells, and discloses an anti-carbon metal-supported solid oxide fuel cell and a preparation method thereof. The anti-carbon metal-supported solid oxide fuel cell comprises a porous catalytic reforming layer, a porous metal supporting layer, a porous anode functional layer, a dense electrolyte layer and a porous cathode layer which are sequentially and tightly combined; wherein the porous catalytic reforming layer comprises a Ni-M alloy and an oxygen storage-water absorbing oxide; the porous metal supporting layer comprises a Ni-Malloy and MgO; and the porous anode functional layer comprises a Ni-M alloy and a fluorite structural oxide or comprises a Ni-M alloy and a (ionic conductive) perovskite structural oxide. The invention further discloses the preparation method of the corresponding cell. When hydrocarbons are used as fuel, the anti-carbon metal-supported solid oxide fuel cell can operate steadily in a long term inthe hydrocarbon fuel, and the fuel cell has low preparation process cost, is suitable for large-area single cells and scale production and manufacturing, and has broad application prospects.

The invention discloses a preparation method of a high quality aluminum titanium boron refiner. The prepared high quality aluminum titanium boron refiner comprises, by mass, 4.8-5.5% of Ti, 0.8-1.2% of B and the balance Al. The preparation method of the intermediate alloy comprises the steps that the quantities of potassium fluoborate and potassium fluotitanate required for two-time feeding are calculated according to a chemical reaction equation; the feeding method is two-time feeding; according to the matching ratio of villiaumite two times of feeding, the mass ratio of the potassium fluotitanate in the first feeding to the potassium fluotitanate in the second feeding is 1.09-1.52 and the mass ratio of the potassium fluoborate in the first feeding to the potassium fluoborate in the second feeding is 0-0.2; but it should be always guaranteed that the mass ratio of the potassium fluoborate to the potassium fluotitanate in the second feeding is 1.05:1; the potassium fluotitanate and the potassium fluoborate which are well proportioned are evenly mixed and dried, and added into a pure aluminum melt at a constant speed in two times; the mixture obtained in the previous step is stored for a period of time and then mixed for 3-5 minutes; and calcium fluoride is added into the mixture, water slag is removed 2-5 minutes later, and sticks are formed by pouring.