121results about How to "Easy to trap" patented technology

A novel anthracene derivative represented by General Formula (1) is provided, which enables the production of a light-emitting element with high luminous efficiency and a long lifetime. A high-performance light-emitting device and electronic device in which the anthracene derivative is employed are also disclosed. The anthracene derivative of the present invention is represented by General Formula (1), in which the unit A represents any one of substituents represented by General Formulae (1-1) to (1-3). The variables shown in Formulae (1) and (1-1) to (1-3) are defined in the specification.

A SOI substrate includes a silicon substrate, a silicon oxide layer arranged on the silicon substrate, a silicon layer arranged on the silicon oxide layer, a gettering layer arranged in the silicon substrate, and a damaged layer formed of an impurity-doped region arranged in the silicon oxide layer.

An electrophotographic photoconductor having at least a photosensitive layer on a conductive support, wherein the electrophotographic photoconductor comprising, in the outermost layer thereof: a filler, an organic compound having an acid value of 10–400 mgKOH/g, and at least one of compounds represented by the following general formulas 1 and 2:

where R¹, R² are substituted or unsubstituted alkyl groups or aromatic hydrocarbon rings, and may be identical or different. R¹, R² may also be bonded together to form a substituted or unsubstituted heterocycle containing a nitrogen atom. R³, R⁴, R⁵ are substituted or unsubstituted alkyl or alkoxy groups, or halogen atoms. Ar is a substituted or unsubstituted aromatic hydrocarbon ring or aromatic heterocycle. n is an integer in the range 2 to 4, and k, l, m are respectively integers in the range 0 to 3. X is an oxygen atom, or a sulfur atom.

A frame assembly includes a valve body, a plurality of arms that each extend radially outward from the valve body to a respective arm-tip, and a plurality of ventricular legs that are coupled to the valve body and that extend radially outward from the valve body and toward the plurality of arms. A liner lines the lumen. Prosthetic leaflets are attached to the liner within the lumen. A first sheet of flexible material is attached to the plurality of arms. A second sheet of flexible material is attached to the first sheet and extends radially inwards and downstream, and is attached to the valve body. The first sheet, the second sheet, and the liner define an inflatable pouch therebetween. The apparatus defines a plurality of windows from the lumen into the pouch.

To provide a display device which can ensure high reliability of a driver circuit even when a threshold voltage of a TFT shifts. The display device includes a power supply control circuit which can apply a forward bias voltage or a reverse bias voltage to a gate of a transistor included in an output circuit, a monitor transistor which is formed to monitor the amount of change of a threshold voltage of the transistor included in the output circuit, and a threshold control circuit which controls the power supply control circuit so as to apply the reverse bias voltage to the gate of the transistor in order to compensate the threshold voltage of the transistor included in the output circuit.

A low pressure EGR system includes a low pressure EGR passage connecting a downstream portion of an exhaust gas cleaner disposed in an exhaust passage to an upstream portion of a supercharger compressor disposed in an intake passage. A device for trapping foreign particles contained in EGR gas to be recirculated is disposed in the low pressure EGR passage. The trapping device may be positioned lower than the passage connected thereto so that foreign particles drop into the device by their own weight. A cross-sectional area of the trapping device may be made larger than that of the passage so that the flow speed of the EGR gas is reduced in the trapping device and the foreign particles are easily trapped. A valve for closing the low pressure EGR passage may be disposed therein to stop EGR when malfunctions are detected in the exhaust gas cleaner or the supercharger.

Various embodiments of the present invention provide a lure composition, lure arrangement, and/or method for attracting and capturing bed bugs and the like. In some embodiments, the present invention combines a collection structure with a chemical lure composition that has improved efficacy due to a synergistic combination of elements. The present invention reduces the need for sprayed or broadcast attractants. In one aspect of the invention, a lure composition for attracting bed bugs and the like is provided. The 5-chemical lure mixture comprises a combination of Nonanal, 1-octen-3-ol, L-lactic acid, spearmint oil, and coriander Egyptian oil. In another embodiment of the invention, the mixture comprises a 4-chemical lure mixture Nonanal, 1-octen-3-ol, spear mint oil, and coriander Egyptian oil.

Vacancies and dopant ions are introduced near the surface of a semiconductor wafer. The dopant ions which diffuse by an interstitialcy mechanism have diffusivity greatly reduced, which leads to a very low resistivity doped region and a very shallow junction.

The invention discloses an internally-expanded clamping and positioning device for pancreas and jejunum anastomosis. The internally-expanded clamping and positioning device for the pancreas and jejunum anastomosis comprises an operating handle, an adjustment mechanism, two elongating arms and expanding and contracting pliers; the adjustment mechanism used for performing clamping and positioning adjustment is arranged between the operating handle and the two elongating arms; the elongation arms are opened or closed by the adjustment mechanism; both the two elongation arms are L-shaped; the L-shaped long edges of the two elongation arms extend into the inner wall of jejunum from small holes in an intestinal wall; the expanding and contracting pliers are respectively arranged at the two tail ends of the L-shaped long edges of the two elongation arms; the jejunum is expanded by the two expanding and contracting pliers by adjusting the adjustment mechanism, so that pancreas is arranged in the jejunum in a sleeving manner and is sutured after being clamped and positioned. According to the internally-expanded clamping and positioning device for the pancreas and jejunum anastomosis, the action of expanding an intestinal segment is completed by a user with the assistance of an intestinal canal expanding manner, and the pancreas can be sleeved conveniently and quickly, so that the operational efficiency of a pancreas jejunum anastomosis surgery and the clamping and positioning success rate of the intestinal segment can be effectively improved; the blank of clamping and positioning appliances for the pancreas and jejunum anastomosis is filled, and the internally-expanded clamping and positioning device for the pancreas and jejunum anastomosis is suitable for conventional laparotomy and is also suitable for laparoscopic surgery.

The present application relates to a three-dimensional model reconstruction method, apparatus, computer device and storage medium. The method comprises: scanning an object to be scanned according to apreset strategy, and obtaining first scanning data and second scanning data; the first scanning device for acquiring the first scanning data is different from the second scanning device for acquiringthe second scanning data; performing grid processing on the first scanning data to obtain the first grid data; performing fusion processing on the second scanning data to obtain the second grid data,and splicing the first grid data and the second grid data; according to the splicing result, the first mesh data and the second mesh data are stitched together to obtain the final mesh data and the three-dimensional model is reconstructed. Through two kinds of scanning equipment, when the scanning data acquired by the three-dimensional scanner is missing, the second kind of scanning equipment isused to make up for the leakage, reduce the complexity of the algorithm, improve the accuracy, and further make the reconstruction of the three-dimensional model more accurate.

An aliphatic hydrocarbon solvent solution obtained by extracting dioxins contained in a specimen such as soil with an aliphatic hydrocarbon solvent is supplied to an alumina layer 33 side of a sample-preparation column 30 in which the alumina layer 33 is placed on a carbon material layer 32. Upon flowing and passing of an aliphatic hydrocarbon solvent through the alumina layer 33 and the carbon material layer 32 in this order, the dioxins contained in the aliphatic hydrocarbon solvent solution are trapped in these layers. Then, one extracting solvent among toluene, a mixed solvent of toluene and an aliphatic hydrocarbon solvent, and a hydrophilic solvent capable of dissolving dioxins is supplied to the sample-preparation column 30 in the direction opposed to the passing direction of the aliphatic hydrocarbon solvent, the dioxins trapped in the carbon material layer 32 and the alumina layer 33 are extracted to obtain a sample for analysis of dioxins.

The invention discloses a toilet waterproof method. After a building is formed, the ground of the toilet and a wall surface part, which is connected with the ground, are arranged to be an integral transparent rubber or plastic waterproof layer; an opening, which is communicated with a floor drain, is formed in the transparent rubber or the plastic waterproof layer; and waterproof floors are paved and cushioned on the ground waterproof layer. A water containing structure is formed on the ground and the surrounding wall surface by the integrally connected transparent rubber or plastic, so that water sprayed on the waterproof floors flows to the transparent rubber or plastic, and flows to the floor drain of the opening along the transparent rubber or the plastic. If the transparent rubber or the plastic has leakage points, the position that the water permeates through the transparent rubber or the plastic to be leaked to the ground or the wall surface can be seen through the transparent rubber or the plastic by lifting the waterproof floors, so that the leakage points can be repaired by adopting a regional rubber replenishing way; and the waterproof floors are paved without dismounting the waterproof layers, so that the waterproof reliability is kept without causing the waste of materials, and therefore, a harmonious and comfortable living environment is created for people.

The invention discloses a novel sowing machine which comprises a machine body. A material tank is fixedly connected to the top of the machine body, a cover plate is fixedly connected to the top of thematerial tank, rotating blades are fixedly connected to the outer surface of a rotating plate which is arranged in the material tank, the bottom end of the material tank extends into the machine body, a transferring tank is fixedly connected to the bottom of the material tank, and a rotating board is hinged to the bottom of a supporting shaft which is arranged in the transferring tank. By arrangement of a first electric push rod, a rack, a connection shaft, an adjusting rod and the rotating board, the first electric push rod moves to drive the rack to move, the adjusting rod is driven to extrude the rotating board through gear transmission, and accordingly the diameter of a discharging port can be adjusted for control, adjustability according to seed sizes is realized, and discharging speed can be controlled; by action of a second electric push rod, discharging pipes are driven to slide along a second slide groove through connection of a push plate and adjustment of pull rods, and accordingly gaps among the discharging pipes can be adjusted to adapt to sowing at different intervals.

The present invention is to provide a thin film semiconductor device including a semiconductor thin film and an interlayer insulating film configured to cover the semiconductor thin film. In the interlayer insulating film, a hydrogen supply part and a blocking part against contamination are deposited in that order from a semiconductor thin film side.

The invention discloses an insect-catching LED lamp which is convenient for cleaning mosquitoes, which comprises a top beam, a motor and a fixed pulley. The left side is provided with a motor, the lower end of the fixed pulley is provided with a connecting buckle, the bottom end of the connecting buckle is connected with a rear case, the bottom of the rear case is connected with a cover, and the top right side of the rear case is connected with a For the power cord, the inner cavity of the casing is provided with a crossbar, the bottom of the crossbar is provided with an LED lamp head, and the two side walls of the casing are connected with pipes. The invention drives the lampshade down to the upper end of the plant through the motor, making it easier for mosquitoes to be trapped. When lighting is needed, it can be raised to increase the lighting area. It is adjustable, and the mosquitoes enter the pipeline through the blower device and the bright light of the LED lamp bead. It is hunted and killed by the power grid, and the hunting rate is increased, which is more practical and suitable for widespread promotion and use.

A dry etching apparatus that performs etching on a substrate 1 placed on a tray 13 inside a chamber 18 by covering the substrate 1 with a plate 14 provided with opening portions 15, in which a distance D between the surface opposing the substrate 1 and the substrate 1 in the peripheral portion of the plate 14 is set shorter than the distance D between the surface opposing the substrate 1 and the substrate 1 in the central portion of the plate 14. Textures can be thus formed homogeneously on the surface of the substrate.