63results about How to "Reduce the bottom area" patented technology

A miniaturized microphone maintaining the properties of a microphone chip and achieving a smaller mounting area. The microphone includes a package which includes a first and second member. At least one of the first second members includes a recess. The microphone also includes a circuit element installed on an inner surface of the first member. Additionally, the microphone includes a microphone chip arranged on a surface on an opposite side of an installing surface of the circuit element.

An aircraft with a wing-hung layout has a nose cone structure for a pylon. A front nose cone is located in front of a wing leading edge, and a rear nose cone is located behind the wing leading edge. At least a part of the rear nose cone is modeled and shaped by cross section control lines and has at least one group of horizontal position control lines and at least one group of longitudinal position control lines. The rear nose cone of the pylon is shaped by horizontal position control lines. By controlling the rear nose cone curvature of the pylon the passageway area of the space between the pylon / wing / engine nacelle is optimized without deflection of the rear portion of the pylon.

A semiconductor storage device crystallizes variable resistive element material layers arranged on side surfaces of multiple semiconductor layers in a stacked structure concurrently by applying a first current to any one of semiconductor layers in the stacked structure, and thereafter applies a second current to semiconductor layers other than a semiconductor layer to which the first current was applied.

A stable floating barge-platform for offshore operations and a method for assembling same. The barge-platform is assembled from a plurality of substantially identical, buoyant modules, all of which have substantially the same outer configuration. The buoyant modules are constructed onshore and transported to an offshore location where they are positioned and connected together to form the platform. When connected, an opening will be present through the center of the platform. This opening reduces the bottom area of the platform and accordingly substantially reduces the wave forces on the platform.

A semiconductor storage device crystallizes variable resistive element material layers arranged on side surfaces of multiple semiconductor layers in a stacked structure concurrently by applying a first current to any one of semiconductor layers in the stacked structure, and thereafter applies a second current to semiconductor layers other than a semiconductor layer to which the first current was applied.

The invention discloses a display panel. The display panel comprises an array substrate and a color film substrate. The array substrate and the color film substrate are arranged oppositely. The array substrate comprises a first substrate body, a thin-film transistor device layer, a flat layer, a pixel electrode and a main holder, wherein the first substrate body, the thin-film transistor device layer and the flat layer are arranged in a laminated mode, and the flat layer is provided with a through hole; the pixel electrode is located at the side, away from the thin-film transistor device layer, of the flat layer, and is connected to the thin-film transistor device layer through the through hole; the main holder is located at the side, away from the flat layer, of the pixel electrode. The color film substrate comprises a second substrate body, a main spacer and a black matrix, wherein the second substrate body is arranged opposite to the first substrate body, the main spacer is located between the first substrate body and the second substrate body and abuts against the main holder, and the black matrix is arranged on the second substrate body and is located between the main spacer and the second substrate body, and covers an orthographic projection of the main spacer on the second substrate body. The aperture opening ratio of the display panel is high. The invention further discloses a display.

A miniaturized microphone maintaining the properties of a microphone chip and achieving a smaller mounting area. The microphone includes a package which includes a first and second member. At least one of the first second members includes a recess. The microphone also includes a circuit element installed on an inner surface of the first member. Additionally, the microphone includes a microphone chip arranged on a surface on an opposite side of an installing surface of the circuit element.

The invention discloses a rubber compound, which is characterized in composed of following materials at the mass ratio of 40-60% diene rubber, 30-50% reinforcing filler, 3-5% activator, 0.8-1.2% vulcanizer, 0.7-2.0% vulcanization accelerator, and 1-3% plasticizer. The invention discloses a preparation method which comprises (1), arranging rubber into an open mill to be milled uniformly, (2) adding reinforcing filler, activator and soften plasticizer into the milled uniform rubber in turn, milling uniformly, discharging rubber, and cooling, (3), freshening the cooled rubber mixture, adding vulcanizer and vulcanization accelerator, vulcanizing, slicing, drying and obtaining the rubber compound. The invention discloses a relative damping foot mat. The inventive rubber compound has good property, simple production and good compatibility.

The invention relates to construction groundsill reinforce processing method that using cylindrical weight dropper to from pit hole and filling dispersed material into the pit hole to form dispersing material stake, taking extrusion by using muddy soil, cohesive soil, silt, manmade earth filling and liquefied sandy soil and collapsed loess to the clearance of the stakes to form compound groundsill. The invention has the advantages of high ramming energy, and high effective process depth. It is easy to construct and low cost, and has great social and environment protecting benefits.

The invention provides a process for preparing a heterojunction solar cell without a grid electrode on the front surface at a low temperature. P type and N type amorphous silicon membranes which are alternately distributed in a cross finger form are deposited by a PECVD (Plasma Enhanced Chemical Vapor Deposition) method at a relatively low temperature, and the P type and N type amorphous silicon membranes are respectively deposited by combining a mask plate and different shielding plates, so that damage caused by an etching step in the prior art is avoided; meanwhile, the mask plate and the shielding plates are not required to be frequently cleaned, so that the step of combining an HIT (Heterojunction with Intrinsic Thin film) cell and an IBC (Interdigitated back contact) cell is also simplified, and the process is suitable for industrial production.

There are provided a substrate transferring apparatus for continuously loading / unloading a plurality of substrates in and from a process chamber to reduce time spent on transferring the substrates and to improve productivity and a substrate processing system using the same. The substrate transfer apparatus is installed in the transfer chamber and transfers substrates between first and second process chambers which is positioned lateral sides of the transfer chamber and a load rock chamber. The substrate transfer apparatus includes a driving unit to supply a rotational force, a spindle connected to the driving unit, first swivel plate arms to load / unload substrate to / from first process chamber, and second swivel plate arms to load / unload substrate to / from second process chamber. Since substrates before and after being processed are rapidly exchanged during the simultaneous or continuous process of plural substrates, processing rate increases and overall productivity can be increased.

A power converter includes a shunt resistor constituted by a shunt resistance and a plurality of main electrodes made of a sheet-like resistive material. In the shunt resistor, plates lower in volume electric resistivity than the resistive material, higher in thermal conductivity than the resistive material and thicker in thickness than the resistive material are fixedly attached by solder, to the side surfaces of the main electrodes opposite to the side surfaces with which the main electrodes are fixedly attached to an insulating layer. At least one plate main electrode for electrically connecting with main circuit wiring is provided in each of the plates. At least one constricted portion is formed between each of the plate main electrodes and the shunt resistance. Plate detection electrodes for detecting a voltage between the opposite ends of the shunt resistance is provided on the plates near the shunt resistance portion.

In a polarizing disc pasting device according to the invention, a first polarizing disc pasting device (600) and a second polarizing disc pasting device (700) are provided with frame components (601 and 701) which are arranged that the components can rotate around the rotating axes (P11 and P12) and have four side surfaces. Therefore while the operation of pasting the polarizing disc (2 and 3) to the liquid crystal unit substrate (1) a the polarizing disc pasting station (S13), the operations of stripping covering thin film from the polarizing disc (2 and 3) at the covering film stripping station (S13) and receiving polarizing disc (3) at the polarizing disc receiving station (S11) can be executed. As a result, the polarizing disc pasting device which can restrain the increasing of the base area of the polarizing disc pasting device caused by the enlargement of the color liquid crystal display device is provided.

The invention discloses a lamp capable of producing a three-dimensional lighting effect. The lamp comprises a light source, a reflection bowl, a first optical component, a second optical component, a double-sided prism and a third optical component. The light source is installed in the reflection bowl. The double-sided prism is installed between the second optical component and the third optical component. The first optical component, the second optical component and the third optical component are sequentially and coaxially arranged along a main optical axis. The lamp capable of producing the three-dimensional lighting effect can lower luminance decay and enhance a light spot effect.

The invention relates to an anaerobic microorganism separation device. The device comprises a shell, a plurality of test tube rotating assemblies rotationally assembled in the shell, a test tube supporting frame matched with the test tube rotating assemblies and used for supporting anaerobic test tubes, a relative rotating assembly capable of relatively rotating to drive the test tube rotating assemblies to rotate, a driving motor used for driving components in the relative rotating assembly to relatively move, and an ice chamber arranged in the shell; and each test tube rotating assembly comprises a concave test tube support used for clamping the bottom of the anaerobic test tubes, an assembly rotating wheel coaxially arranged with the test tube support, and an assembly rotating shaft used for coaxially installing the test tube support on the assembly rotating wheel, wherein the relative rotating assembly drives the test tube rotating assemblies to rotate through the assembly rotatingwheel. The device replaces an artificial tube rolling, can roll a plurality of anaerobic test tubes at the same time, and avoids the problem of uneven coating of a culture medium. The ice chamber isbeneficial to rapid condensation of the melted culture medium with bacteria so as to improve the tube rolling efficiency.

The invention relates to the field of ladle furnaces, in particular to a direct-current electric arc electroslag heating ladle furnace. The direct-current electric arc electroslag heating ladle furnace comprises a fixing plate, a compression mechanism, a limiting mechanism, a storage mechanism, a lifting mechanism, a fixing mechanism and a supporting ring. Molten steel is put inside the storage mechanism. When other substances are to be added to the interior of the storage mechanism, the compression mechanism at the top end of the storage mechanism is extruded so that gases inside the compression mechanism enter the interior of the bottom end of the lifting mechanism and intensity of pressure inside the lifting mechanism is increased. The lifting mechanism is pushed to move upwards at thetop end of the storage mechanism. The fixing plate is pushed to slide out from the top face of the storage mechanism by movement of the lifting mechanism. The interior of the storage mechanism is opened so that substances can be conveniently added to the interior of the storage mechanism. In addition, the bottom area of the fixing plate is small, opening space of the top face of the storage mechanism is small, and a good deal of heat is prevented from emitting from the interior of the storage mechanism. Moreover, the fixing plate can rise and fall conveniently at the top end of the storage mechanism, the interior of the top end of the storage mechanism can be opened or closed rapidly, and labor amount of people is reduced.

A method for fabricating a semiconductor device includes forming an insulation structure over a substrate structure including contact plugs, etching the insulation structure to form opening regions each of which has a lower opening portion having a critical dimension wider than an upper opening portion, and forming a conductive layer contacting the contact plugs inside the opening regions.

An information input device includes a flexible print substrate including first, second and third installation units, first and second coupling units coupling the first installation unit with the second installation unit and the second installation unit with the third installation unit respectively, so that the first, second, and third installation units are extended along a same axis, the first, the second, and the third installation units being folded to a bellows form and integrated through the first and the second coupling units, a sensor sheet, an operation plate configured to be pushably installed by means of the sensor sheet on an upper surface of the third installation unit, a push button configured to be pushably assembled through an operation hole formed in the operation plate; and a dome-shaped movable contact arranged on the second installation unit.

The invention relates to a polarizing sheet sticking device. A first polarizing sheet sticking device (600) and a second polarizing sheet sticking device (700) are provided with frame components (601 and 701) which are rotationally arranged by using rotating shafts (P11 and P12) as centers and are provided with four lateral surfaces. Therefore, when polarizing sheets (2 and 3) are stuck to a liquid crystal unit substrate (1) at a polarizing sheet sticking station (S14), covered films can be peeled from the polarizing sheets (2 and 3) at a covered film peeling station (S13), and the polarizing sheet (3) is accepted at a polarizing sheet accepting station (S11). As a result, the polarizing sheet sticking device which can inhibit the increment of the bottom area thereof due to large size of a color liquid crystal display can be provided.

The invention discloses a method for machining a PCB through hole. The method includes the steps that a PCB core board is provided, a needed inner-layer circuit is corroded on the PCB core board, and the PCB core board is pressed to form a first multi-layer board; a corresponding shielding hole is drilled in the position, where the through hole needs to be drilled, on the first multi-layer board, and the diameter of the shielding hole is larger than the diameter of the through hole; metallization processing is carried out on the shielding hole, and the shielding hole is filled with non-conducting materials; the first multi-layer board is pressed again to form a second multi-layer board, and copper layers are additionally arranged on the top layer and the bottom layer of the second multi-layer board respectively; the through hole is drilled in the center of the shielding hole and penetrates through the copper layers on the top layer and the bottom layer in a drilling mode; metallization processing is carried out on the through hole, and a needed outer-layer circuit is corroded on the second multi-layer board. By means of the embodiment, a seamless shielding layer is formed at the position of the through hole, and reflection and losses caused during signal transmission of the PCB through hole are effectively reduced.

The invention discloses a stacked pile body self-counter-force balance load box which comprises an upper plate, a lower plate and hydraulic oil cylinders, wherein coaxial center holes are formed in the upper plate and the lower plate; the hydraulic oil cylinders are symmetrically and uniformly arranged between the upper plate and the lower plate, are connected in series through oil feeding and returning pipes and are connected with an oil feeding valve and an oil returning valve of a hydraulic station; an upper piston and a lower piston are arranged in each hydraulic oil cylinder; the top of each lower piston is supported at the bottom of the related upper piston, and a through hole is formed in the center of each lower piston; upper displacement rods are welded on the upper plate and are sleeved with upper protection sleeves; lower displacement rods are welded on the lower plate and penetrate through the upper plate; lower protection sleeves are sleeved on the lower displacement rods. According to the stacked pile body self-counter-force balance load box, the bottom area of a stacked jack is effectively reduced; under the condition that the bottom area is reduced, thrust can be increased, so that a slurry guide hole in the stacked pile body self-counter-force balance load box is larger than a grouting pipe for on-site grouting and can conveniently extend out of the load box for grouting; therefore the authenticity and the effectiveness of detection are guaranteed, and finally the detection is finished according to a standard.

The invention relates to a feeding device for giant spiny frog and a feeding method thereof. The feeding device comprises a feeding box and a feeding platform, wherein the feeding box is placed on the feeding platform; the area of the bottom of the feeding box is smaller than the area of the upper bottom surface of the feeding platform; a circle of holes are formed at the bottom of the feeding box and are hollowly arranged. According to the invention, the fresh degree of flour weevil can be increased in the manner of changing the shape and structure of the feeding device. Meanwhile, the area of the bottom of the feeding box is smaller than the area of the upper bottom surface of the feeding platform, so that the bait can crawl and make a noise for attracting the giant spiny frog, the bait is prevented from dying after falling into water along the slope, the survival rate of the bait is increased, the giant spiny frog has more predation desire, the predation desire of the giant spiny frog and the fresh degree of the bait are promoted, the death rate of the bait is reduced and the cultivation efficiency of the giant spiny frog is further increased.

The invention discloses a shaft-free lubricating oil mixing tank which comprises a tank body, wherein a main liquid conveying tube is arranged at the top of the tank body; the main liquid conveying tube is connected with a plurality of liquid conveying branch tubes; a liquid outlet is formed in the bottom of the tank body; a circulation mixing hole is further formed in the bottom of the tank body; the circulation mixing hole is connected with a circulation mixing pipeline; a circulation mixing pump is arranged on the circulation mixing pipeline; the liquid outlet end of the circulation mixing pipeline is communicated with a nozzle inside the tank body; a heating device is fixed at the bottom of the tank body; the heating device consists of wound heating tubes and is of a conical cylinder structure that the upper part is large and the lower part is small; two adjacent heating tubes in a height direction are arranged in a clinging manner; the circulation mixing hole is concentrically arranged with the heating device; and the maximum outer diameter of the heating device is smaller than the inner diameter of the tank body. The shaft-free lubricating oil mixing tank is not only simple in structure, easy to achieve and high in heating efficiency, and the mixing efficiency and the mixing effect of lubricating oil are improved.

The invention relates to a feeding device for giant spiny frog and a feeding method thereof. The feeding device comprises a feeding box and a feeding platform, wherein the feeding box is placed on the feeding platform; the area of the bottom of the feeding box is smaller than the area of the upper bottom surface of the feeding platform; a circle of holes are formed at the bottom of the feeding box and are hollowly arranged. According to the invention, the fresh degree of flour weevil can be increased in the manner of changing the shape and structure of the feeding device. Meanwhile, the area of the bottom of the feeding box is smaller than the area of the upper bottom surface of the feeding platform, so that the bait can crawl and make a noise for attracting the giant spiny frog, the bait is prevented from dying after falling into water along the slope, the survival rate of the bait is increased, the giant spiny frog has more predation desire, the predation desire of the giant spiny frog and the fresh degree of the bait are promoted, the death rate of the bait is reduced and the cultivation efficiency of the giant spiny frog is further increased.

The invention provides a garment steamer. The garment steamer comprises a host machine, a spraying head and a clothes hanger, wherein the host machine comprises a steam generator and a pedestal; the outline, contacted with the ground, of the pedestal consists of a plurality of straight line segments, or straight line segments and arc line segments; the geometric center and the gravity center of the host machine are not overlapped; the clothes hanger is arranged on the pedestal; the mounting point of the clothes hanger and the gravity center of the host machine are respectively positioned on the two sides of the geometric center of the host machine. According to the garment steamer provided by the invention, the mounting point of the clothes hanger and the gravity center of the host machine are positioned on the two sides of the geometric center of the host machine, so that when the garment steamer is inclined by a pulling force, the gravity of the host machine generates an anti-dumping torque to prevent the garment steamer from dumping, and the stability of the garment steamer is good; due to the fact that the stability of the garment steamer is good, the area of the pedestal can be relatively reduced, the weight of the pedestal can be reduced, the cost of the garment steamer is reduced, and the garment steamer is convenient to move.

The invention provides a garment steamer comprising a main steamer body, a sprayer and a hanger. The main streamer body comprises a steam generator and a base arranged below the steam generator. The geometric center and gravity center of the main streamer body do not coincide. The hanger is installed on the base. The installation point of the hanger and the gravity center of the main steamer body are located on the two sides of the geometric center of the main steamer body respectively. According to the garment steamer, the point where the hanger is installed on the base and the gravity center of the main steamer body are located on the two sides of the geometric center of the main steamer body respectively, so that when the hanger is pulled and the garment steamer inclines, tipping-resisting force moment is generated due to the gravity of the main steamer body so as to prevent the garment steamer from tipping over, and the stability of the garment steamer is good. As the stability of the garment steamer is good, the area of the base can be reduced relatively, the weight of the base is reduced, then the cost of the garment steamer is lowered, and the garment steamer is convenient to move.

A biosensor strip includes a strip body, a working electrode and a chemical reagent layer, wherein the strip body has a conductive portion and a reaction channel. The partial wall that forms the reaction channel is a partial or an entire surface layer of the conductive portion. The reaction channel has an opening that receives the sample fluid and an electrode hole. The working electrode is embedded in the electrode hole. The chemical reagent is configured in the reaction channel and generates an electrochemical reaction with the analyte. Therefore, after the sample fluid covers the reaction channel and the working electrode via the opening, the conductive portion and the working electrode on the wall of the reaction channel generate sensing currents and output the signals via the first and second signal output sides to determine an analyte concentration in the sample fluid.