38results about How to "Reliable repair" patented technology

The invention provides a liquid crystal display device which has clear irradiation positions of laser beams, has a shape of gate electrode or drain electrode assuring the reliable repair and can suppress rolling-up of conductive metal or scattering of metal lump, and to provide a method of restoring defective pixel of the liquid crystal display device. The liquid crystal display device comprises: a plurality of gate lines 1; a plurality of source lines 3 formed so as to substantially orthogonal to the gate lines 1; pixel electrodes 6 formed in a matrix shape every intersection parts between the gate lines 1 and the source lines 3; gate electrodes 2 connected to the gate lines 1; source electrodes 4 connected to the source lines 3; drain electrodes 5 connected to the pixel electrodes 6; and TFTs formed correspondingly to respective pixel electrodes 6. Therein, the TFTs are provided with holes 15, 16 on at least one of the gate electrodes 2 and the drain electrodes 5 on the position where the gate electrodes 2 and the drain electrodes 5 are planarly superimposed on each other.

The invention discloses a multifunctional pavement crack filling machine and a crack filling method. The joint filling machine includes: a car body, an electronic monitoring device, a crack identification sensor device, a signal processing device, a control center, a crack cleaning device, and a pressure injection irrigation device. Seam device, crack tape sticking device. The multifunctional road surface crack filling machine provided by the present invention can automatically locate and identify road surface cracks. The multifunctional road surface crack filling machine can locate the position of cracks through continuous images, and control the corresponding nozzles to inject asphalt or glue rollers to paste joint glue. Realize automatic work without manual operation. At the same time, in the joint filling method of the present invention, different road surface crack repair schemes can be intelligently selected according to the road surface crack conditions, and the asphalt pouring technology and crack subsidy technology are combined, which not only saves human resources, improves work efficiency, but also reduces the risk of traffic accidents. social benefits and promotional value.

The invention discloses a composite skull base repair fixer. The top end of a connecting rod is provided with a fixed disc, the lower end of the connecting rod is provided with a movable disc capable of moving on the connecting rod, the fixed disc and the movable disc are coaxial on the connecting rod and use one side, opposite to the movable disc, of the fixed disc as the inner side, a biological dura mater matched with the shape of the fixed disc is pasted on the inner side surface of the fixed disc, a silica gel bag filled with water absorption resin is additionally arranged on the connecting rod arranged between the fixed disc and the movable disc, a plurality of through holes are uniformly formed in the movable disc, the inner side surface of the movable disc comprises an inner ring and an outer ring, the through holes are formed between the inner ring and the outer ring, the inner ring is butted against and in contact with the silica gel bag, a plurality of needle-shaped sawteeth are arranged at the outer ring, the needle-shaped sawteeth face the silica gel bag, in addition, a flow guide groove is formed in the needle-shaped sawteeth, when the silica gel bag is pierced by the needle-shaped sawteeth, one end of the flow guide groove is communicated with the silica gel bag, and the other end of the flow guide groove is communicated with a bone window gap of the skull of a patient. The composite skull base repair fixer has the advantages that the biological dura mater capable of being trimmed and the water absorption resin of the silica gel bag with good conformity can be applicable to the complete repair on various defective bone windows, the leakage of cerebrospinal fluid can be repaired, and the death rate and the occurrence rate of postoperative intracranial infection are reduced.

Provided are an electrical fuse, a semiconductor device having the same, and a method of programming and reading the electrical fuse. The electrical fuse includes first and second anodes disposed apart from each other. A cathode is interposed between the first and second anodes. A first fuse link couples the first anode to the cathode, and a second fuse link couples the second anode to the cathode.

The invention relates to a repair device, which includes a holder (32), a cutting tool (22) held by the holder (32) and having at least one cutting tooth (70) for re-machining an inner surface of thehole, the cutting tool (22) having a suction channel (44) extending into the cutting tool (22) between at least one inlet opening (46) and at least one outlet opening (48), a drive shaft (34) for rotating the cutting tool (22), the drive shaft (34) being held by the holder (32), and a suction tube (36) connected to the holder (32) and fluidly coupled to the outlet opening (48) of the suction channel (44).

The invention provides a method for repairing the coaxiality of a crankshaft hole. Among them, the method for repairing the coaxiality of a crankshaft hole provided by the present invention includes: first removing the bolt group between the machine body and the tile cover to separate the body from the tile cover, and then grinding the first surface of the tile cover to form The second surface, so that the second surface of all the tiles is of the same height, and then the tiles after grinding are reinstalled to the body through the bolt group to form an elliptical hole, and finally the elliptical hole is adjusted according to the nominal size of the crankshaft hole. Boring to form a second crank bore, wherein the second crank bore is a reconditioned crank bore. The method for repairing the coaxiality of the crankshaft hole provided by the present invention can reliably repair the crankshaft hole of the machine body whose coaxiality is out of tolerance, and has stable quality and convenient and reliable operation.

The invention discloses an asphalt pavement comprehensive maintenance vehicle, which comprises a maintenance vehicle body, and the maintenance vehicle body includes a car cab and a car chassis connected with the car cab, and is characterized in that a crane is arranged at the front end of the car chassis , and the surface of the automobile chassis is also provided with a sub-frame, and the sub-frame is sequentially provided with a road roller, a dump truck, a cutting machine, an asphalt spraying device and a turning furnace device from front to back, and the turning furnace device is a There is also an asphalt recycling material heating device on the side. Compared with the prior art, the present invention is equipped with various asphalt pavement maintenance equipment on the sub-frame, so that the present invention has comprehensive functions, strong comprehensive utilization, flexible and quick movement, simple operation, reduced maintenance cost, and fast and efficient maintenance. It is a comprehensive maintenance vehicle for asphalt pavement with good social and economic benefits.

The invention relates to a quick repairing method for water leakage in a deep position of a bituminous concrete core wall of an earth and rockfill dam. A plurality of holes are drilled in the bituminous concrete core wall, the edges of the holes are mutually connected to form a first I-stage deep groove which is 4-6 m long along the axis of the core wall, and bituminous mortar is poured upwards from the bottom of the first I-stage deep groove; meanwhile, a plurality of holes are drilled in the position, 3-4 m away from the first I-stage deep groove, of the bituminous concrete core wall, the edges of the holes are mutually connected to form a second I-stage deep groove which is 4-6 m long, and bituminous mortar is poured; 10-15 hours later after the bituminous mortar is poured in the first I-stage deep groove and the second I-stage deep groove, a plurality of holes are drilled in the position, between the first I-stage deep groove and the second I-stage deep groove, of the bituminous concrete core wall, the edges of the holes are mutually connected to form a first II-stage deep groove which is 3-4 m long, at the two ends of the first II-stage deep groove, the poured bituminous mortar is cut by 40-50 mm correspondingly, and bituminous mortar is poured; and operation is circulated until all leakage points on the axis of the core wall are covered by the groove section where the bituminous mortar is poured. The quick repairing method is simple and reliable and can guarantee the waterproof effect of the concrete core wall.