33results about How to "Increase land area" patented technology

A recessed-gate transistor device includes a gate electrode embedded in a gate trench formed in a semiconductor substrate, wherein the gate trench includes a vertical sidewall and a U-shaped bottom. A source region is provided at one side of the gate trench within the semiconductor substrate. A drain region is provided at the other side thereof. An asymmetric gate dielectric layer is formed between the gate electrode and the semiconductor substrate. The asymmetric gate dielectric layer has a first thickness between the gate electrode and the drain region and a second thickness between the gate electrode and the source region, wherein the first thickness is thicker than the second thickness.

The invention discloses a structure and a construction method of a muddy coast sheet pile wharf. The wharf is formed by combining a temporary causeway, a front sheet pile wall, a rear anchoring wall, an anchoring pull rod and a reinforcing soil body between the front sheet pile wall and the rear anchoring wall, wherein the temporary causeway is arranged on a muddy foundation, the front sheet pile wall and the rear anchoring wall penetrate through a dike body and a sludge layer to enter into a soil layer with high bearing capacity; a track pile foundation is piled; reinforcing the sludge between the front sheet pile wall and the rear anchoring wall by virtue of a cement mixing pile; throwing and filling rock mound behind the front sheet pile wall and the rock mound in front of the rear achoring wall; and connecting the front sheet pile wall with the rear anchoring wall by virtue of the anchoring pull rod, and finally combining the integral sheet pile structure. The sheet pile wharf constructed by the invention can be directly applied to the muddy foundation.

The present invention relates to a method for optimizing the topography and the geomorphology of a dump in a large opencast coal mine in the loess area. The method comprises: "soft base removal", "base gully filling", "smooth base blasting treatment", "base piling for skid resistance", "fan-shaped disposal and layered compaction", and other steps. According to the method provided by the present invention, based on the simulation of the original "plateau" geomorphology millions years ago in the loess plateau, the artificial landmine terraces mode of the traditional sloping land in the water and soil erosion area in the Loess Plateau are changed; and relying on the convenient conditions of the mining and moving soil, the large-scale earthwork is used to deploy and form the basin geomorphology to co-ordinate the hydrological topography, and micro-topography modification is used to reduce the generation of the surface runoff, so that under the premise of ensuring the stability of the dump, the geomorphology of the dump in the large opencast coal mine in the loess area is restored to the "plateau" geomorphology, and the foundation is provided for the restoration of ecosystems and biological diversity.

A semiconductor structure is disclosed. The semiconductor structure includes a substrate, and an interlayer dielectric disposed on the substrate which has agate structure therein. The gate structure further includes a gate electrode with a protruding portion, and a gate dielectric layer disposed between the gate electrode and the substrate. A spacer is disposed between the interlayer dielectric and the gate electrode. An insulating cap layer is disposed atop the gate electrode and encompasses the top and the sidewall of the protruding portion.

The invention discloses a culturing method of plant half bud or one leaf quick breeding, which comprises the following steps: adopting half tender bud or one leaf of current year woody plant of half lignifications; or adopting herb tender stem with leaf as plug-in ear; treating with sterilizing liquid and rooting powder; cutting into slotter; spraying one time permeable immediately; entering into automatic control spraying management; spraying sterilizing liquid at following day morning or night; avoiding infection; interval-spraying sterilizing liquid; spraying phosphate fertilizer after rooting; accelerating lignifications of root system; getting reviving strain through 4-11 days. This invention does not need seed and grafting, which increases breeding rate and decreases breeding cost.

The invention relates to rotating type stereo garage. It includes unit loading turn table, electric machine drive mechanism, and electric machine start-stop control device. The structure of the turn table is that three moment tube great circular rings are set at one axis with the same distance; each of the great circular rings is set many moment tube circular rings; adjoining circular rings are tangential; their gap is welded rib plate; the center of a circle ring is welded center rib plate; draw bar is set on the corresponding rib plate; the axis of the turning table is set on the center rib plate. The unit vehicle position is that the three moment tube circular rings are a flat car; the flat car is set caster; the caster is connected to the circular ring. Its advantages are little earth occupying, high utilization ratio, simple structure, and low cost.

The invention relates to a parasitic power generation unit of a photovoltaic power station and a power generation method. The power generation unit comprises a folding wing support attached to a main body support, the top of the main body support is provided with a photovoltaic assembly plate, and the folding wing support comprises a connection beam fixedly connected with parallel beams in the same direction in the main body support. A rotating shaft support is arranged at the end, away from the main body support, of the connection beam, a rotating shaft is arranged in the rotating shaft support, a light irradiation receiving plate is fixed to the rotating shaft, and the rotating shaft and the light irradiation receiving plate are driven by a rotating driving mechanism to rotate. When the light irradiation receiving plate rotates to be flush with the photovoltaic assembly plate or form a certain angle with the photovoltaic assembly plate, power generation is carried out to make unavailable light energy converted into available energy, so that the installed capacity of a photovoltaic power station can be greatly increased under the condition that the land area is not increased or slightly increased; and when the light irradiation receiving plate rotates to the position under the photovoltaic module plate, the light irradiation receiving plate is folded for wind sheltering, so that strong wind weather can be avoided in real time, and a wind sheltering state can be quickly entered.

The invention relates to the field of planting, in particular to a high attitude stereo planting device and planting method. The device comprises a vertical bracket which is fixed to the ground and a multilayer planting platform which is movably connected with the vertical bracket, wherein the planting platform is perpendicular to the bracket, and a plurality of planting modules are arranged on the planting platform. The planting method comprises the steps that cultivation substrates are paved on the planting modules, sciophiles are planted in the planting modules of the bottom layer of the planting platform, and heliophiles are planted in the planting modules of the top layer of the planting platform. The high attitude stereo planting device can built in different landforms, the planting area can be increased effectively, in addition, due to the fact that high attitude stereo planting is not needed to be in contact with surface soil, plants can also be planted on the contaminated area of land, and the land use rate can be increased effectively. The planting platform is movably connected with the bracket, when the device is used, the distances between all layers of the planting platform can be adjusted according to requirements, and the growing space of the plants can be guaranteed. By adopting the planting method, the habits of all kinds of crops can be taken into account, and the overall production of the crops can be increased.

A semiconductor package structure includes a first redistribution layer, a plurality of conductive connectors, a chip, and an encapsulant. The first redistribution layer has a first surface and a second surface opposite to the first surface. The first redistribution layer includes at least one conductive pattern and at least one dielectric layer stacked on each other. The conductive pattern includes a plurality of landing pads, and each of the landing pads is separated from the dielectric layer. The conductive connectors are located on the first surface. Each of the conductive connectors is corresponding to and electrically connected to one of the landing pads. The chip is located on the first surface. The chip is electrically connected to the first redistribution layer. The encapsulant encapsulates the chip and the conductive connectors. A manufacturing method of a semiconductor package structure is also provided.

The present disclosure relates to a semiconductor device with a composite landing pad. The semiconductor device includes a first dielectric layer disposed over a semiconductor substrate. The semiconductor device also includes a lower metal plug and a barrier layer disposed in the first dielectric layer. The lower metal plug is surrounded by the barrier layer. The semiconductor device further includes an inner silicide portion disposed over the lower metal plug, and an outer silicide portion disposed over the barrier layer. A topmost surface of the outer silicide portion is higher than a topmost surface of the inner silicide portion.

The invention provides a gyrotron collector. The gyrotron collector comprises a transition section, a cylinder section which is connected with the transition section in a sealing manner, and a top cover which is connected on the rear side of the cylinder section in a sealing manner. An inner side of the top cover is provided with a bulge toward the cylinder section. The gyrotron collector can effectively intercept and capture abnormal clutter electrons generated by influence of space charge forces among electron beams and disturbance of a high-frequency electromagnetic field excited by the electron beams, and controls the mussy abnormal electrons in an effective region, preventing appearance of uncontrollable air leaking points, and improving work stability of high power gyrotrons.

The invention provides a shallow-water three-dimensional multi-layer intensive high-density aquaculture system which comprises multiple layers of shallow-water aquaculture tanks arranged up and down, a water injection pipeline, double-layer drainage pipes and water treatment integrated equipment, wherein the water injection pipeline is arranged above the shallow-water aquaculture tank on the uppermost layer and used for controlling the water injection amount; a water inlet and a water outlet of each layer of shallow-water aquaculture tank are located in the diagonal direction of the aquaculture tank, and one double-layer drainage pipe is arranged in each layer of shallow-water aquaculture tank; and the lowest layer of shallow-water aquaculture tank is connected with the water treatment integrated equipment, and the water treatment integrated equipment is used for purifying sewage discharged from the upper part. By adopting a self-circulation drainage mode from top to bottom, combining devices such as the double-layer drainage pipes, an unpowered dissolved oxygen supercharger and a residue separator and cooperating with water treatment integrated equipment, the water dissolved oxygen amount can be increased, the water quality can be improved, diseases can be reduced, effects of no emission, no pollution, no chemical and no antibiotic can be achieved, and the formed product is green, safe, ecological and environmentally friendly.

The invention discloses an unmanned aerial vehicle water forced landing transportation device, and belongs to the technical field of unmanned aerial vehicle forced landing. The unmanned aerial vehicle forced landing transportation device comprises a shell, a motor is arranged in the shell, an output shaft of the motor is connected with a water pumping mechanism, a screw rod is arranged above the water pumping mechanism, the thread turning directions of the left end and the right end of the screw rod are opposite, the two ends of the screw rod are in threaded connection with push boxes, and the push boxes and the shell are fixedly connected with springs. A transmission shaft A is arranged in front of the screw rod, the left side of the transmission shaft A is sleeved with a front cover plate, the rear side of the front cover plate abuts against a rear cover plate, and the rear cover plate is connected with a transmission shaft B through sleeving. Front and rear cover plates can be overturned through gear transmission, the landing area of the device is enlarged, and the unmanned aerial vehicle is prevented from being out of control and falling into water due to difficulty in landing to the center of the transportation device. By arranging a water bag, the water bag is used for buffering impact force generated when the unmanned aerial vehicle lands, and the unmanned aerial vehicle is prevented from being damaged by the impact force.