44results about How to "Simplify the crafting process" patented technology

The invention relates to the technical field of display, and discloses a display panel and a display device. The display panel comprises a first area formed by a front surface pixel array and a secondarea formed by a back surface pixel array, so that double-sided display can be realized; the pixel of the first area comprises a first light-shielding layer, a first thin-film transistor and a top-emitting OLED unit; the first light-shielding layer is arranged, and material of a first anode and a first cathode can be selected, so that emitting and light leakage of the light from the top-emittingOLED unit on the back surface of the display panel can be prevented; the pixel of the second area comprises a second thin-film transistor, a bottom-emitting OLED unit and a second light-shielding layer; the second light-shielding layer is made of a material with a light shielding effect, such as a black film MMCBX or a black matrix BM, and is made on a metal electrode, and the effect of the composite functional electrode thin film can be achieved, so that the light-emitting effect of the back-side display pixels is guaranteed, and light leakage is prevented. The display panel can be a flexiblefolding panel, so that the light and thin double-sided display effect is easy to realize.

The invention relates to a neutral pen core capable of being repeatedly filled with ink. An annular boss is arranged at the top end of a pen core head; the two sides of the bottom end of the annular boss respectively correspond to a hermetically connected seal head and a fixed column head; an ink inlet is arranged in the middle of the seal head; an ink injecting pipe is connected between the seal head and the fixed column head; one end adjacent to the fixed column head in the ink injecting pipe is connected with one end of a spring, and the other end of the spring is connected with a gasket; the outer surface of the gasket is connected with a hermetical column head; the hermetical column head is matched with a hermetical ink inlet; the pipe wall of the ink injecting pipe is provided with an ink outlet; a plurality of through holes are arranged at the periphery of the gasket; and pasters are placed in a pen core barrel. The invention has the advantages of simple structure, low production cost, simple manufacturing processes and good tightness, can effectively prevent air from entering the pen core head in the ink filling process, improves the writing quality, achieves the purpose of being repeatedly filled with ink, and effectively prevents the disposable waste of a neutral pen and prevents the environment from being polluted.

The invention provides a method for manufacturing a thin film transistor. The method comprises the steps of sequentially depositing a gate insulating layer and a gate metal layer on a semiconductor substrate; forming a first photoresistance pattern on the gate metal layer, etching the gate metal layer uncovered with the first photoresistance pattern so as to form a gate electrode, wherein the width of the gate electrode is smaller than that of the first photoresistance pattern; taking the first photoresistance pattern as a mask to perform primary ion implantation on the semiconductor substrate so as to form a preparatory source / drain; etching the side wall of the first photoresistance pattern so as to form a second photoresistance pattern, wherein the width of the second photoresistance pattern is smaller than that of the first photoresistance pattern; taking the second photoresistance pattern as a mask, and performing secondary ion implantation on the semiconductor substrate, so as to form a source / drain, wherein the source / drain comprises a heavy doping drain region and a light doping drain region.

The invention relates to a warp-knitted fully-shaped side-seam-free T-shirt and a weaving method thereof. The warp-knitted fully-shaped side-seam-free T-shirt comprises a collar part, shoulder part, shoulder-connecting sleeve parts, a main body part, side seam part and a lower hem part and consists of a front piece and a back piece. The warp-knitted fully-shaped side-seam-free T-shirt is characterized in that the front piece and the back piece on two sides of the collar part form shoulder connection through thick sewing contextures of the shoulder parts, the cuff zones of the shoulder-connecting sleeve parts are of thickness contextures, and the front piece and the back piece on the cuff edges of the shoulder-connecting sleeve parts and the lower edges of sleeves form sleeve part connection through thick sewing contextures. The front piece and the back piece of the large body part form side seams through edge connecting contextures, and the side beam parts are of thickness contextures of crossed square continuous contextures. A main body of the lower hem part is of a thickness contexture, and the lower edge of the lower hem part form a lower hem sewing part by adopting a separated structure and a thick sewing contexture. The collar part adopts a thick contexture. The main body contextures of the shoulder-connecting sleeve parts and the contexture of the large body part are mainly of thickness contextures to intersperse a mesh contexture. The warp-knitted fully-shaped side-seam-free T-shirt adopts a one-piece type shoulder-connecting sleeve style cylindrical structure, and no cutting or sewing process is needed.

The invention discloses a complementary six-stage arc type piezoelectric energy harvester which comprises a first group of cantilever beams and a second group of cantilever beams symmetric with each other. The first group of cantilever beams and the second group of cantilever beams are connected by a fixed mass block. The first group of cantilever beams includes a first cantilever beam, a second cantilever beam and a third cantilever beam which are sequentially arranged, the left ends of the first cantilever beam, the second cantilever beam and the third cantilever beam are connected to an adjustable mass block, and the right ends of the first cantilever beam, the second cantilever beam and the third cantilever beam are connected to a fixed mass block. The complementary six-stage arc typepiezoelectric energy harvester is formed by the symmetrical cascaded connection of six piezoelectric layers, compared with a traditional piezoelectric energy harvester, when the excitation acts on themass block, the arc type piezoelectric energy harvester with a specific curvature can generate higher power energy, at the same time, the space utilization of the device can be improved by the piezoelectric energy harvester, the integration is improved, the stability is enhanced, and the piezoelectric energy harvester has a high research value.

The invention discloses a double-class arc-shaped piezoelectric energy harvester which comprises a cantilever beam, a piezoelectric layer, a fixed mass block and an adjustable mass block. The cantilever beam is an arc-shaped sheet, and the piezoelectric layer is attached to the arc-shaped sheet. The fixed mass block is attached to one end of the arc-shaped sheet, the adjustable mass block is movably attached to the arc-shaped sheet, and a metal fixed end is attached to the right end of the arc-shaped sheet. The arc-shaped sheet has an inner diameter of 20 mm, an outer diameter of 30 mm, a width of 10 mm, and an arc of 180 degrees, and the cantilever beam is made of a phosphor bronze material. The energy harvester can generate high power under a certain structure with 50-degree, 90-degree and 120-degree movement angles of the adjustable mass block, when the movement angle of the adjustable mass block is 60 degrees, the maximum output power of 0.032W can be generated, and a characteristic that the double-class arc-shaped piezoelectric energy harvester can generate the high output power is reflected.

The invention relates to a shaft connection type bar alignment and protection device and a working method, and belongs to the field of semiconductor testing, the shaft connection type bar alignment and protection device comprises a vacuum loading platform and an alignment / protection plate, and the alignment / protection plate is connected to one side, close to a bar placement area, of the vacuum loading platform through a rotating shaft; the alignment / protection plate is made of an elastic high polymer material, and the alignment / protection plate rotates to the horizontal direction through the rotating shaft to play a protection role in the winding stage before a bar is tested, so that the falling risk of the bar in the winding stage is reduced; in the bar alignment stage, the alignment / protection plate rotates to the vertical direction through the rotating shaft and is tightly attached to the vacuum loading platform, and the upper end of the alignment / protection plate is higher than the upper edge of the vacuum loading platform so that the bar can abut against the alignment / protection plate for alignment. According to the alignment / protection plate, one plate can be used for two purposes, the risk that bars fall off at a vacuum control opening during bar winding is reduced, and it can be guaranteed that the bars are overall parallel during bar alignment.

The invention discloses a manufacturing process of a breeding floater. The process is characterized in that a certain air pressure is kept in the floater to adapt to use in water, and comprises the following steps of heating a bottle blank in a heating device; after the bottle blank reaches the temperature required by bottle blowing, placing the bottle blank in a bottle blowing device, and carrying out die assembly by a die; filling compressed air into the bottle blank; after a bottle body is formed, performing die sinking by the die, and separating the die from the bottle body; placing the bottle body in a welding device, when the air pressure in the bottle body is still larger than one atmospheric pressure, placing a sealing cover on a bottle opening of the bottle body, and covering thebottle opening of the bottle body with the sealing cover; and covering the sealing cover by a rotating disc, driving the sealing cover to rotate by the rotating disc, and welding the sealing cover andthe bottle opening of the bottle body together.

The invention relates to a curvilinear circular polarizer and belongs to the technical field of communication to solve the problem in the prior art that a printed board has a large number of layers, and is complicated to manufacture and high in processing cost. The curvilinear circular polarizer includes an upper curvilinear gate layer and a lower curvilinear gate layer arranged in parallel from top to bottom. The lower curvilinear gate layer is used for receiving a linearly polarized wave where an electric field vector and the lower curvilinear gate layer plane have an intersection angle of 45 degrees, and generating a linearly polarized electric field vector 1 around the linearly polarized wave. The linearly polarized wave passes through the lower curvilinear gate layer and the upper curvilinear gate layer from bottom to top. The upper curvilinear gate layer is used for receiving the linearly polarized wave, generating a linearly polarized electric field vector 2 having a phase difference of 90 degrees with the linearly polarized electric field vector 1, and generating a left-handed or right-handed circularly polarized wave over the upper curvilinear gate layer. The curvilinear circular polarizer has a wide band, low profile, low loss, low cost, high circular polarization fineness, simple structure, light weight, less accessory structure, and is easy to process and assemble.

The invention discloses a rear wheel axle structure and a mounting method. The rear wheel axle structure comprises a rear wheel axle, a rear rocker arm, a chain wheel seat combination, a rear rim combination, a rear wheel right bushing, a caliper bracket, a right adjusting block and an axle fastening nut which are assembled in sequence; and the rear wheel axle structure further comprises a fastener for limiting the rear rim combination front and back; and the rear wheel axle is of an integrally-formed pipe structure, and a left adjusting block is fixed to the left end of the rear wheel axle. As the rear wheel axle is of an integrally-formed pipe structure, the manufacturing process is simple, and the straightness of a finished product is good; and compared with a traditional solid shaft, the rear wheel axle has the advantages that a tubular shaft with a larger diameter can be adopted under the same mass, and the bearing strength is better. Therefore, according to the rear wheel axle structure, the rear wheel axle is improved, the technological manufacturing process is simplified, and the problems in the field at the present stage are solved.

The invention provides a three-dimensional electrode pattern manufacturing method. The three-dimensional electrode pattern manufacturing method comprises the following steps: manufacturing a graphical mask layer and graphical photoresist respectively on the front face of a substrate, wherein the graphical photoresist is formed on the graphical mask layer; etching the substrate to form a groove structure; corroding the graphical mask layer; deposting an electrode film layer and a protective film metal layer in sequence, wherein the graphical mask layer and the electrode film layer are made of a same material; peeling off the graphical photoresist as well as the electrode film layer and the protective film metal layer deposited on the graphical photoresist; corroding the graphical mask layer to obtain a three-dimensional electrode pattern. According to the method, the manufacturing of the three-dimensional electrode pattern is realized by adopting a peeling-off technology, special adhesive spraying equipment is not required to be bought, the manufacturing process is simple, and the pattern manufacturing precision is high.

The present invention provides a vibrating and sounding device, comprising: a magnetic circuit assembly; a coil assembly; the elastic connecting piece is a rectangular structure; the elastic connecting piece includes a first fixing part, a second fixing part and a connecting part; the first fixing part is parallel to the The long sides of the rectangular structure are arranged symmetrically in the middle of the similar rectangular structure; the second fixed part is symmetrically arranged on the short side of the similar rectangular structure; the connecting part is a narrow strip structure, which forms the outer frame of the similar rectangular structure; the connecting part There are two connecting sections in the long side direction of the rectangular structure, and the two ends of the connecting section are respectively connected to the first fixing part and the second fixing part; the magnetic circuit assembly is fixedly connected to the first fixing part through the magnet assembly; the coil assembly is connected to the first fixing part through the The second shell is fixedly connected with the second fixing part. In the present invention, the magnetic circuit assembly and the coil assembly are respectively connected by elastic connectors, and the entire vibration and sound generating device is integrated to reduce the difficulty of product assembly and simplify the manufacturing process.