35results about How to "Does not affect the area" patented technology

The invention discloses a composite light structure with a high energy absorbing rate and good buffer ability and a structure main body. The composite light structure with the high energy absorbing rate and good buffer ability comprises a housing and an inner support, wherein the housing is sealed and hollow; the inner support is connected in the housing; the inner support is of a dot matrix structure; the inner support comprises a plurality of unit cells which are arranged according to a preset rule; and each cell unit is in the shape of a framework comprising a plurality of supporting rods. The composite light structure with the high energy absorbing rate and good buffer ability and the structure main body disclosed by the invention have the characteristics of relatively small weight, relatively high specific areas, strong energy absorbing ability and relatively strong buffer ability.

The invention discloses a paper sintering metal fiber load molecular sieve membrane and a preparation method thereof. The paper sintering metal fiber load molecular sieve membrane has the thickness of 0.1-1.5mu m. The preparation method comprises the following steps of: pulping size prepared from an adhesive and a metal fiber at a mass ratio of (1-1):(1-3), drying, then sintering in a nitrogen or hydrogen atmosphere, preprocessing through an anode oxidization process, and synthesizing the molecular sieve membrane with an adjustable thickness on the surface of the metal fiber by adopting a secondary growth process. The preparation method is simple; the sintering metal fiber is of a three-dimensional net structure, and has the characteristics of high porosity, high mechanical strength, good flexibility and convenience for formation; the porosity can be regulated within a large range; and the synthesized molecular sieve membrane is thin and is good in continuity.

The invention discloses an embedded touch display screen and a touch display device. The embedded touch display screen comprises a display panel and a touch electrode, wherein the display panel comprises a display region and a frame region; the touch electrode covers the display region and extends to the frame region. Known from the above contents, according to the technical scheme provided by the invention, the size of the touch electrode is enlarged; except for the to-be-covered display region, the coverage region of the touch electrode extends to the frame region; by virtue of enlarging the size of the touch electrode, the touch sensitivity of edge parts of the display region is improved on the premise of not influencing the area of the display region.

The invention discloses an airtight type drainage tube inner wall cleaning device. According to the airtight type drainage tube inner wall cleaning device, the pipe wall of the middle section of a drainage tube is provided with a cleaning channel tube which is identical to the drainage tube in diameter; a cleaning brush is mounted inside the cleaning channel tube, the tail end of the cleaning channel tube is provided with a tube joint, one end of the tube joint is provided with an internal thread port, the tail end of the cleaning channel tube is threadedly connected with the internal thread port, and an O-shaped seal ring is mounted between the connecting end surfaces of the cleaning channel tube and the internal thread port; the other end of the tube joint is provided with a retaining socket port, and a cleaning rod operating space closing sleeve made of soft airtight materials sleeves the retaining socket port. The airtight type drainage tube inner wall cleaning device has the advantages of effectively avoiding wound protecting material scrapping due to blocking of the drainage tube, prolonging the usage time of wound protecting materials, reducing waste, saving medical cost and facilitating repeated cleaning operation.

The invention discloses a production method of a tunneling field-effect transistor and belongs to the field of CMOS (complementary metal-oxide-semiconductor transistor) ULSI (ultra-large scale integrated circuits) and their field-effect transistor logic devices. According to the production method, a p-type silicon wafer of relative high impedance is used as a trench region and a body region of a TFET (tunneling field-effect transistor) device, a mask for injection of an N<-> region is added on basis of the standard CMOS-IC process, the N<-> region injected deep in a trench, device isolation is achieved for the TFET in circuit application, and device performances and device area are unaffected.

The invention provides a radio-frequency filter piece packaging structure. An inductance machine of the structure is low in cost and small in occupied space, and inductance is easy to adjust. The radio-frequency filter piece packaging structure comprises a packaging base plate and one or a plurality of pipe cores, and further comprises a pipe core bonding zone which is arranged on the pipe core, a plurality of base plate bonding zones which are arranged on the packaging base plate, and a bonding line which connects the plurality of base plate bonding zones, and connects one or a plurality of the base plate bonding zones and each pipe core bonding zone on the one or the plurality of pipe cores.

The invention provides a varactor structure used in a flash memory circuit and a manufacture method thereof. The varactor structure comprises a substrate, a first insulating layer formed on the substrate, a floating gate formed on the first insulating layer, a control gate arranged opposite to the floating gate, and a second insulating layer formed between the floating gate and the control gate. A source and a drain are formed on the substrate. A first connection wire separately led out from the floating gate and is used as a polar plate of the capacitor of the varactor. The source lead out wire, the drain lead out wire and the lead out wire of the control gate are electrically connected together to form a second connection wire, and the second connection wire is used as the other polar plate of the capacitor of the varactor. The first insulating layer and the second insulating layer are used as the dielectric layer of the capacitor of the varactor. The varactor used in the flash memory circuit can meet the demand of a large-capacity capacitor, and can take the trend of chip miniaturization into account.

The invention discloses a flexible comb protective sleeve and a platy comb comprising the same. The flexible comb protective sleeve comprises a protective sleeve body, wherein the protective sleeve body is formed by cutting a flexible material, and the protective sleeve body can be fixedly arranged and coated on a comb body of a corresponding comb; multiple comb teeth which are arranged at intervals are arranged on the side surface of the comb body of the platy comb in a stretching way, the comb body of the platy comb is fixedly provided with the protective sleeve body which is formed by cutting the flexible material, and the comb body of the platy comb which is made of natural materials such as bamboo, wood and horn bones can be covered by the protective sleeve body. According to the flexible comb protective sleeve disclosed by the invention, the area that the surface of the comb body is directly in contact with natural air can be effectively reduced on the premise that a normal combing function of the comb is not affected, the easy-to-deform comb body on the platy comb which is made of the bamboo, the wood or the horn bones is enabled to adapt to the change of the natural air, bending deformation of the comb due to damping can be effectively delayed, the platy comb can be prevented from being broken to a certain degree, the service life of the platy comb is effectively prolonged, the cost is low, and the practicability is high.

The invention discloses a river garbage interception structure for municipal engineering. The river garbage interception structure for the municipal engineering comprises an intercepting pier arrangedin a river channel, and an intercepting plate extending towards the river channel is arranged on the intercepting pier; and an included angle between the extending direction of the intercepting plateand the direction of water flow is an obtuse angle, and a plurality of through-flow holes are formed in the intercepting plate. Because the through holes are formed, except for being able to intercept garbage, the through-flow area cannot be affected. Moreover, the obtuse angle is formed between the intercepting plate and the river flow direction, so that the garbage is intercepted between the intercepting plate and the river channel wall, and cleaning of the garbage by people is convenient. The river garbage interception structure for the municipal engineering is used for municipal bridges.

A forming method of a solid acid alkylation catalyst is characterized by comprising the following steps: mixing a molecular sieve and acidic aluminum sol with the pH value of less than 5, the particlesize of 20-300nm and the alumina concentration of 5-20%, grinding the mixture and carrying out extrusion molding. The method is simple and easy to implement, the specific surface area and pore channels of the molecular sieve are not influenced, the acidity of the molecular sieve is not damaged, and the obtained forming agent has high strength and shows high activity and stability in alkylation reaction, especially isobutane/butene alkylation reaction.

The invention provides a multi-functional storage cloth. A rectangular pocket is fixed in the front of the cloth; the lower part of the cloth is provided with a zipper; a zipper head is installed on the zipper; the zipper is connected with a big bag; a lower Velcro is fixedly arranged at the back of the bottom of the big bag; an external raincoat is arranged outside the cloth; cloth sleeves are arranged at both sides of the upper part of the cloth; a hook and a cloth-hanging rope are fixed at both sides of the shoulders of the cloth; a cloth-hanging belt is arranged at the back of the neck of the cloth; an upper Velcro is fixed at the upper part of the cloth-hanging belt; a cloth-hanging hole is arranged at the top end of the cloth-hanging belt. The multi-functional storage cloth is an essential item for the amnesia and the busy person; the minimum space on the cloth can be made full use to accommodate more life items so as to reduce the phenomenon of item losing; people can find the needed items in a short time so as to save time and space, and avoid troubles; in addition, if the cloth is hung at home, which is a good decoration and does not affect the beauty; the cloth is small in size, easy to move and makes the home environment beautiful.

The capacitance induction system includes an insulated baseplate and several modules of capacitance induction. The modules of capacitance induction with interval between each other are formed on the insulated baseplate in matrix mode. Each capacitance induction module includes first electrode and second electrode. Second electrode encircle periphery of first electrode with equal interval between them. An equivalent capacitance is formed between first electrode and second electrode. When outer edge of the second electrode is fixed, adjusting distance between inner edge and first electrode changes equivalent capacitance of the capacitance induction module. Thus, when the capacitance induction module is charged, even elctrical level can be generated.

The invention discloses a sand screening machine for construction machinery, the structure of which comprises a base, a conveyor belt, a sand feeding bucket, a sand loading bucket, and a sand screening bucket; The loose mud roller is composed of a roller body, a bump, and a rotating shaft; the bump is composed of a slot, a top mud block, and a second spring; the present invention can make The roller body is in close contact with the sand sieve hopper. After the bumps are arranged around the outer surface of the roller body, they can be inserted into the sand sieve hopper through the bumps, so as to clean up the sea mud attached to the sand sieve hopper and avoid sea mud Attached to the sand sieve bucket, causing the sieve hole of the screening drum to be blocked, will not affect the sand screening area of ​​the sieve bucket.

The invention discloses a capacitor and a layout method thereof, and aims at solving the problem that the integrated circuit design is limited by an existing method of reducing the difference ratio of a lead capacitance by changing the sizes of single capacitors to improve the capacitance matching precision. The capacitor comprises a first capacitor (C1) and a second capacitor (C2), which are in cross symmetric arrangement along an axis (a), wherein the first capacitor (C1) comprises 2N+1 first sub-capacitors (C11-C1i) which are sequentially connected through a first group of metal lines (L1); the second capacitor (C2) comprises 2N+1 second sub-capacitors (C21-C2i) which are sequentially connected through a second group of metal lines (L2); N is a positive integer; i is 2N+1; the difference ratio of the capacitance sum of the sub-capacitors (C11-C1i) and the sub-capacitors (C21-C2i) is not greater than a first preset value; and the difference ratio of the parasitic capacitances of the first group of metal lines (L1) and the second group of metal lines (L2) is not greater than a second preset value. The effect of improving the capacitance matching precision under the premise of not changing the sizes of the single capacitors is achieved.

The invention discloses an embedded capacitor structure and a manufacturing method thereof, the capacitor structure comprises a substrate with a trench with a certain depth, the bottom of the trench is sequentially provided with multiple layers of electrode structures which are arranged at intervals along the depth direction of the trench, and each electrode structure comprises an electrode layer, and a bonding layer and a first dielectric layer which are arranged around the electrode layer; the first dielectric layer and the bonding layer sequentially wrap the side wall of each electrode layer, the electrode structures are attached to the side wall of the trench through the bonding layers, each bonding layer further wraps the bottom faces of the electrode layer and the first dielectric layer, and a second dielectric layer is arranged between every two adjacent spaced electrode structures. And two adjacent and spaced electrode structures and the second dielectric layer between the two adjacent and spaced electrode structures form a group of capacitor structures. The DRIE and depth end point detection technology is adopted to form the trench with the vertical side wall, the thickness, the area and the shape of the capacitor structure can be adjusted according to requirements, variable control over the capacitance value is achieved, and finally the purpose of optimizing the efficiency is achieved.