90results about How to "Improve misalignment" patented technology

A process is provided for the leaching of copper from chalcopyrite using ferric sulfate in which acceptable rates of leaching are achieved by controlling the surface potential of the chalcopyrite to an empirically determined "window" within the broad range of 350 to 450 mV. The most effective process conditions involve the selection of the said surface potential; the leach temperature; the pH of the leach solution; and the fineness of the grind of the chalcopyrite. The invention may be applied to both tank leaching and heap leaching processes.

The invention provides an array substrate, a preparing method thereof and a display device, wherein the preparing method comprises the steps of: forming an active material layer, a gate electrode insulating layer and a metal film on a substrate, forming a pattern which comprises an active layer and a pattern that comprises a gate electrode, a source electrode, a drain electrode, a gate line and a data line through a primary composition process; forming a passivation layer on the substrate, forming a source electrode contact hole, a drain electrode contact hole and an over-bridge structure contact hole through a secondary composition process; and forming a transparent conductive film on the substrate, eliminating partial transparent conductive film through a film peeling process for forming a source electrode contact part, a drain electrode contact hole, a pixel electrode and an over-bridge structure. According to the preparing method, number of times in using the composition process is reduced. The array substrate has advantages of simple preparing process, high production efficiency and high yield rate.

The invention provides an array substrate, a preparing method thereof and a display device, wherein the preparing method comprises the steps of: forming a pattern and a gate electrode insulating layer on a substrate, wherein the pattern comprises an active layer; forming a metal film on the gate electrode insulating layer, patterning the metal film through a primary composition process for forming the pattern which comprises a gate electrode, a source electrode, a drain electrode, a gate line and a data line; forming a passivation layer on the substrate; patterning the passivation layer through the primary composition process for forming a source electrode contact hole, a drain electrode contact hole and an over-bridge structure contact hole; and forming a transparent conductive film on the substrate, eliminating partial transparent conductive film through a film peeling process for forming a source electrode contact part, a drain electrode contact hole, a pixel electrode and an over-bridge structure. According to the preparing method, number of times in using the composition process is reduced. The array substrate has advantages of simple preparing process, high production efficiency and high yield rate.

The invention provides a liquid crystal panel and a thin-film transistor substrate. The liquid crystal display panel comprises a first substrate, a second substrate and a liquid crystal layer, wherein the first substrate comprises a first base, thin-film transistors arranged on the first substrate, a passivation layer covering the thin-film transistors, a pixel electrode electrically connected with the thin-film transistors and a common electrode layer insulated from the pixel electrode. The common electrode layer and the pixel electrode generate liquid crystal molecules parallel to an electric field driving liquid crystal layer to rotate in a plane, and the passivation layer comprises a color filtering layer. The liquid crystal display panel is high in aperture ratio.

The invention relates to a method for intermittently coating a battery pole piece. The method comprises the following steps of: firstly, performing single-sided intermittent coating by using slurry according to a normal coating operation process, and drying, and rolling to form a single-sided pole piece; secondly, placing the single-sided pole piece on the head of a coating machine to pass through an empty tape for one time; and finally, performing intermittent coating on the second surface of the single-sided pole piece after passing through the empty tape, and drying to obtain a product. By the method, the coating uniformity is effectively controlled; the difference between single-sided thickness and double-sided thickness is reduced; and the misplacement of the pole piece and U-shaped fragments are improved certainly.

A liquid crystal display (LCD) panel includes a plurality of pixel units, a first alignment layer and a second alignment layer. The pixel units are configured in a matrix formed by columns and rows, and each pixel unit is divided into a plurality of domains. The alignment direction of the first alignment layer is parallel to the column direction, while the alignment direction of the second alignment layer is parallel to the row direction. The domains of the pixel units have different tilt directions for liquid crystal molecules defined by the first and second alignment layers. In two adjacent pixel units arranged in the row direction, the domains adjacent to a boundary between the two adjacent pixel units have the same tilt direction for liquid crystal molecules defined by the first and second alignment layers.

The invention provides an infrared light-emitting diode with a strain harmony multi-quantum well structure. A quantum well layer comprises a well layer with (In<X>Ga<1-X>)As or (Al<X1>Ga<1-X1>)<Y1>In<1-Y1>As and a barrier layer with (Al<X1>Ga<1-X1>)As<X2>P<1-X2> or (Al<X1>Ga<1-X1>)<Y2>In<1-Y2>P, wherein X, X1, X2, Y1 and Y2 are smaller than 1 and greater than 0; and the number of quantum well pairs is 3 to 25. After quantum well strain harmony is utilized, crystal lattices are matched with a substrate, so that crystal lattice dislocation can be effectively improved; the dislocation defect is suppressed; the improved structure has a relatively good light output; and the voltage value is relatively low.

The invention discloses a parking mechanism and a vehicle. The parking mechanism comprises a housing, a parking gear, parking swinging arms, parking racks, an energy absorbing device and a driving device; the parking gear is provided with parking gear teeth; the parking swinging arms are rotationally arranged on the housing; the parking racks get close to or far away from the parking gear with the rotation of the parking swinging arms; the parking racks can move in the length directions of the parking racks; parking rack teeth are formed in the parking racks; the parking racks, the parking swinging arms and parking swinging arm shafts are multiple and are arranged in a one-to-one corresponding manner; the energy absorbing device is used for absorbing impact energy; and the driving device is used for driving the parking swinging arms to act synchronously. According to the parking mechanism, by improving tooth top structures of the parking gear and the parking racks and employing the movable characteristics of the parking racks, the problem of tooth interference between the parking gear and the parking racks is solved; and by adopting the energy absorbing device, the impact energy in the engagement process between the parking gear and the parking racks can be absorbed, and a perfect parking effect is obtained.

The invention discloses a display panel and a display device. The display panel comprises a plurality of light-emitting devices each of which comprises a planar film layer and a columnar structure protruding from the planar film layer; and a driving backplane provided with bonding pad corresponding to the light-emitting devices one to one and covered by a flexible conductive structure, wherein thecolumnar structures of the light-emitting devices are inserted into the flexible conductive structure to electrically connect metal electrodes wrapping the columnar structures with the correspondingbonding pads. The display panel greatly reduces the influence of wafer warpage on the binding yield, and avoids the binding misalignment caused by the thermal mismatch between the driving backplane and the light-emitting device substrate.

The invention discloses a low-cost high-efficiency method for controlling multi-layer circuit board platen manufacturing layer deviation, belonging to the technical field of multi-layer circuit board manufacturing, in particular to a low-cost method for controlling multi-layer circuit board platen manufacturing layer deviation. The method can solve the phenomena of dropping and the like before hot melting position stitching because a well-known punching machine can not simultaneously position, chooses improper hot melting positioning or has personal operation problems due to low precision and hot melting and riveting for walkthrough during punching one by one. The invention adopts an OPE machine to punch by an internal layer of core veneers, and walkthrough simultaneously adopts hot melting and riveting to stake for complementing so as to obtain ideal positioning effect. The method not only can improve production efficiency and low production cost but also can solve the problem of interlayer dislocation.

The invention discloses an infrared LED (Light-Emitting Diode) which comprises a P-type ohmic electrode, a contact layer, a P-type coating layer, an active layer, an N-type coating layer, a buffer layer, a GaAs substrate and an N-type ohmic electrode. The infrared LED is characterized in that InxGa1-xAs is utilized as the N-type coating layer and the P-type coating layer or one of the N-type coating layer and the P-type coating layer. The infrared LED has the advantages that when InxGa1-xAs is utilized as the coating layer, current diffusion can be effectively improved by virtue of the low resistance of the material, the voltage is reduced, and the light-emitting efficiency is improved.

The invention relates to a scaling machine for tilapia processing in the technical field of scaling equipment. The scaling machine comprises a support; the support is provided with a rotating roller;the rotating roller is provided with a driven belt pulley; the driven belt pulley is provided with a belt; a driving motor is provided with a driving belt pulley; the driving belt pulley is provided with a belt; a conveying belt is provided with fixing structures; the support is provided with a righting structure, a scale raking structure and a scale removing structure; the scale raking structurecomprises a rotating rod, a bearing, connecting rods, conical tooth rods, a push block and a torsional spring; the bearing is provided with the torsional spring; an inner ring of the bearing is provided with the rotating rod; the rotating rod is provided with the push block; the rotating rod is provided with the connecting rods; the connecting rods are provided with the conical tooth rods; the scale removing structure comprises water baffles, straight pipes, an L-shaped mounting plate, spray holes and a transverse pipe; the L-shaped mounting plate is provided with the water baffles; the L-shaped mounting plate is provided with the transverse pipe; the transverse pipe is provided with the straight pipes; the straight pipes are provided with the spray holes; the transverse pipe is provided with a water outlet pipe; and the water outlet pipe is connected with a water pump. The scaling machine can conveniently and continuously remove scales of tilapia, so that the tilapia processing efficiency is improved.

The invention provides a multi-bushing lap-joint gas bearing with pre-tightening elastic foils and a tilting bottom layer. The multi-bushing lap-joint gas bearing comprises a shaft, a bearing pedestal, a plurality of tilting bushing blocks, top-layer foils and bottom-layer arch foils; the shaft is embedded into the bearing pedestal, and a plurality of the tilting bushing blocks are arranged between the inner surface of the bearing pedestal and the outer surface of the shaft in the circumferential direction; one bottom-layer arch foil is connected to the inner surface of each tilting bushing block in an attaching mode, and one top-layer foil is connected to the inner surface of each bottom-layer arch foil in an attaching mode; a plurality of spherical crown fulcrums are evenly distributed on the inner-side curved surface of the bearing pedestal in the circumferential direction of the bearing pedestal; and the outer curved surface of each tilting bushing block is provided with a groove which is of a semi-spherical structure, and the grooves are matched with the spherical crown fulcrums. The multi-bushing lap-joint gas bearing has the advantages of an elastic foil gas bearing and a tilting bushing axial bearing concurrently, the bottom tilting bushing blocks rotate under the action of gas film force, then the bearing gas film shape is adjusted, the condition that a shaft neck is not centered can be improved, the fault that the rotor shaft neck rubs and impacts a bearing bushing is effectively avoided, and the multi-bushing lap-joint gas bearing has the advantages of being stable in property, high in integrality, adjustable in pre-tightening and the like.

A photo etching device is for a substrate which having a first temperature scope when it is moved out from photoresist coating as well as displaying unit, setting air float transfer unit between photoresist coating as well as displaying unit and exposing unit, driving base plate to said exposing unit by air float transfer unit, making air ejected out from air float transfer unit be the second temperature scope being part of the first temperature scope.

The invention discloses a double-row feed system of a freeze dryer. The system comprises a conveying belt, and a push rod rail in butt joint with the conveying belt, wherein the conveying belt comprises a first conveying belt and a second conveying belt operated in parallel; a first star wheel is arranged in the butt joint place of the first conveying belt and the push rod rail; a second star wheel is arranged in the butt joint place of the second conveying belt and the push rod rail; the first star wheel is opposite to the second star wheel; and small bottles on the first conveying belt and the second conveying belt are conveyed onto the push rod rail one by one under the rotation of the first star wheel and the second star wheel. The invention further discloses a double-row feed method of the freeze dryer; and double rows of small bottles are pushed into a plate layer or a buffer area after being arranged through the rotating number of the double star wheels and the rotating offset of push rods. The feed system and method greatly accelerate the feed speed, and has a measure of multilayer elimination of falling bottles.

The invention belongs to the technical field of communication cables, and particularly relates to a torsion wire loosening device for a communication cable stripping machine, which comprises a shell,the inner side walls of the two sides of the shell are rotatably connected with rotary drums, and the rotary drums are internally provided with limiting mechanisms which only allow the communication cables to slide in the axial directions of the rotary drums. A threading hole corresponding to the rotary drum is formed in the side wall of the shell, the rotary drum is coaxially and fixedly sleevedwith a gear, a motor is installed on the side wall of the shell, a rotary shaft is coaxially and fixedly connected to an output shaft of the motor, and the other end of the rotary shaft penetrates through the side wall of the shell and is rotationally connected with the inner side wall of the other side of the shell; and two disc-shaped cams are fixedly connected outside the rotating shaft in a sleeving mode, two horizontal racks are arranged in the shell, the racks are meshed with the gear, and one end of each rack is connected with the inner side wall of the shell through a reset mechanism.By repeatedly twisting and extruding the communication cable, the separation and dislocation of the protective layer and the cable core are promoted, and the communication cable is convenient to peel.

The invention provides a light emitting diode packaging structure and a manufacturing method thereof. The light emitting diode packaging structure comprises a carrier plate, at least one self-assemblymaterial layer, a first solder mask layer and at least one light emitting diode. The carrier plate includes a first build-up line. The self-assembly material layer is disposed on the first build-up circuit. The first solder mask layer is disposed on the first build-up line. The first solder mask layer has at least one opening to expose a portion of the self-assembly material layer. The light emitting diode is disposed on the first build-up circuitry. The light emitting diode has a self-assembled pattern. The light emitting diode is self-assembled in the opening of the first solder mask layerthrough the acting force between the self-assembly pattern and the self-assembly material layer.