142results about How to "Reduce poor contact" patented technology

The invention discloses a manufacturing method of an organic electroluminescent device. The method includes the steps that an auxiliary electrode is formed on a resin layer of an organic electroluminescent substrate; a gas generation layer is formed on the auxiliary electrode; an organic electroluminescent layer is formed on the gas generation layer; an accepter substrate is arranged on the organic electroluminescent layer; an auxiliary electrode area is scanned through laser, so that the gas generation layer is decomposed under laser radiation and releases gas, and accordingly the organic electroluminescent layer of the auxiliary electrode area is transferred to the accepter substrate; the accepter substrate is removed; a cathode is formed on the auxiliary electrode. By means of the new top-emitting OLED device auxiliary electrode manufacturing technology, bad contact between the auxiliary electrode and the cathode can be effectively reduced, the pixel defect caused due to the fact that residues generated after an organic material or the cathode is sintered and melted through laser are transferred to a pixel area in following processes is avoided, quality of the electroluminescent device is improved, and the yield is improved.

The invention provides a light path coupling device and a fluorescence temperature sensing optical system. The light path coupling device comprises an optical fiber splice, a fluorescence exciting light source, a fluorescence detector and a filter. The fluorescence exciting light source and the fluorescence detector are arranged on the same surface of the same circuit board. The fluorescence detector and the filter are arranged oppositely. Coupling lenses are arranged on a light path of the filter and a light path of the optical fiber splice. The filter and the coupling lenses are located on the light paths between the fluorescence exciting light source and the optical fiber splice. The light path coupling device further comprises a box. An optical mirror groove is formed in the box. The filter is located in the optical mirror groove. A through hole is formed in the box. The optical fiber splice and the coupling lenses are located in the through hole. The system comprises a fluorescence optical fiber temperature detecting probe, a light source drive circuit, a fluorescence signal probing circuit, a signal demodulation processing circuit, a display device and the light path coupling device. The fluorescence temperature sensing optical system is convenient to install, and high in stability and measurement precision.

The invention provides a two-sided plug-in connector. The two-sided plug-in connector comprises an electric connecting piece, a shell, terminal sets, a terminal fixing layer and an elastic piece. The terminal sets are fixed to the terminal fixing layer, so that first injection parts are formed. The elastic piece is fixed between the two injection parts. The tail ends of the terminal sets are fixed to the electric connecting piece. The elastic piece, the first injection parts and the electric connecting piece are fixed together to form a semi-finished product. In this way, the two-sided plug-in connector can reduce the production cost, poor contact between the terminals can be reduced, and the quality of the connector is improved.

A thin film transistor includes a semiconductor which is disposed on a substrate and includes a source region, a drain region and a channel region, a gate insulating layer disposed on the semiconductor, a gate electrode disposed on the gate insulating layer, an interlayer insulating layer disposed on the gate electrode, contact holes defined in the interlayer insulating layer, the contact holes respectively exposing the source region and the drain region of the semiconductor, and a source electrode and a drain electrode which are disposed on the interlayer insulating layer and respectively contact the source region and the drain region through the contact holes, where at least one of the contact holes exposing the source region and the drain region obliquely traverses the semiconductor.

The invention discloses a kind of built-in aerial slip lid mobile communication terminal, which is part of radio communication device field. In the upper frame built-in the built-in aerial and the mother board simultaneous, which bear built-in aerial that built-in the upper of upper self body and use to receive and transmit electrical wave signal; the mother board that built-in the upper of self body and proceed electrical connection with built-in aerial, make the mother board received and transmitted audio and video information by built-in aerial. The invention can prevent interference electric wave phenomenon when use build-in aerial in slip lid mobile communication terminal, can improve the property of receiving and transmitting and the convenience of mobile communication terminal.

The invention relates to an electronic equipment input method technology field, specifically to an input method which using optical and electronic technology to identify the movement path and using the program to transform into digital or text input to replace key-in input. It uses optical and electronic method to identify the movement trajectory generated by users moving the equipment, and transmit to the trajectory identification system, and the trajectory identification system transforms the trajectory of user's movement into figures, letters, or words to provide to the processor for processing.

The invention discloses an organic light-emitting display panel, a display device and a method for manufacturing the display panel. The organic light-emitting display panel includes a display area anda peripheral area surrounding the display area, and includes a base substrate, an organic light emitting unit disposed on the base substrate, and a cathode layer, wherein the cathode layer includes afirst cathode in the display area and a second cathode in the peripheral area, the material conductivity of the second cathode is greater than the material conductivity of the first cathode. According to the scheme of the present application, the contact resistance of the cathode in the peripheral area of the display panel can be reduced, the in-plane voltage drop of the cathode layer can be reduced, and a display effect can be improved.

Openings are formed by lithography and subsequent dry etching at the portions of a first protective film which correspond to connecting holes of second plugs which will be described later, namely at the portions thereof which align with first plugs, wherein the openings have a diameter greater than that of connecting holes by about 0.4 μm.

The invention discloses a light-emitting diode module which comprises a light-emitting diode lamp strip and a flexible circuit. The light-emitting diode lamp strip comprises a circuit board and a plurality of light-emitting diode elements. The circuit board comprises a first surface, a second surface, a plurality of first connecting points, a plurality of second connecting points and an open slot. The light-emitting diode elements are configured on the first surface and electrically connected with the first connecting points. The flexible circuit penetrates the open slot and is electrically connected with the second connecting points, and the flexible circuit comprises a first joint part, a second joint part and a bent part. The first joint part comprises a plurality of three connecting points which are electrically connected with the second connecting points, and the first joint part is in contact with the first surface of the circuit board. The second joint part comprises a plurality of fourth connecting points which are electrically connected with the control circuit board. The bent part is connected between the first joint part and the second joint part and penetrates the open slot.

The invention provides a non-contact cleaning device for surfaces of PCBs, and relates to the technical field of PCB testing and processing. The device comprises a No.1 assembly line rack and a No.2 assembly line rack arranged on the side edge of the No.1 assembly line rack in parallel, wherein the top end face of the No.1 assembly line rack is a horizontal plane, the middle of the top end of the No.1 assembly line rack is of a hollow structure, No.1 conveying belts are symmetrically arranged on the front side and the rear side of the top end of the No.1 assembly line rack, a supporting plate is placed at the top end of the No.1 assembly line rack, and a plurality of PCBs are arranged at the top end of the supporting plate at equal intervals in a matrix mode. According to the non-contact cleaning device for the surfaces of the PCBs, the PCBs can be effectively prevented from floating when a blowing device I and a blowing device II blow typhoon to the surfaces of the PCBs, and dust blown out by the blowing device I and the blowing device II enters an explosion-proof filtering system through an air suction pipeline. The explosion-proof filtering system filters the dust cleaned from the PCBs, so that the toxicity of the dust adsorbed on the surfaces of the PCBs is reduced. The non-contact cleaning of the PCBs is realized.

The invention discloses a semiconductor device testing device in the technical field of semiconductor devices. The testing device comprises a testing machine which is used for testing the performanceof a semiconductor device; a probe fixing unit which is used for fixing a probe of the testing machine and driving the probe to move in the vertical direction; a bearing unit which is located under the probe fixing unit, and used for bearing the semiconductor device and driving the semiconductor device to move in the horizontal direction; and a PLC which is electrically connected with the testingmachine, the probe fixing unit and the bearing unit and controls the testing machine, the probe fixing unit and the bearing unit to work. According to the semiconductor device testing device, the testing machine is controlled by the PLC to test the semiconductor devices passing through the lower parts of the probes one by one; automatic testing of multiple packaged semiconductor devices on a largescale is achieved, the assembling and disassembling time during testing of the semiconductor devices is saved, the testing efficiency of the semiconductor devices on a large scale is improved, the labor cost is reduced, and the company operation cost is reduced.

The invention discloses an electric heating unit and a thermal-storage electric boiler with the same. The technical scheme element involves an electric heating unit, which comprises two oppositely disposed electric heating tube fixing plates and a plurality of electric heating tubes mounted between the two electric heating tube fixing plates; a plurality of mounting holes are formed in each of the electric heating tube fixing plates; limit components are mounted in the mounting holes; the limit components are accommodated in the mounting holes, and the mounting holes have cavities allowing the limit components to slip; meanwhile, elastic parts abut and are connected between the limit components and the mounting holes; and the electric heating tubes are removably connected in the limit components. The electric heating unit and the thermal-storage electric boiler with the same provided by the invention are easy to disassemble and maintain, simple in structure and convenient for operation.

The invention relates to a measuring point switching device used for a voltage withstanding test of a low-voltage switch appliance. The measuring point switching device comprises a voltage withstanding tester, a connection contact, a first high-voltage relay, a second high-voltage relay, a PLC (programmable logic controller), a triggering switch and a clamp, electrode claws used for fixing an input end and an output end of a to-be-tested switch appliance are arranged on the clamp, a voltage output end of the voltage withstanding tester is connected with a first contact input end of the first high-voltage relay, a first contact output end of the first high-voltage relay is connected with the electrode claw fixing the input end of the to-be-tested switch appliance, a first contact input end of the second high-voltage relay is connected with the electrode claw fixing the output end of the to-be-tested switch appliance, an output end of the second high-voltage relay is connected with a testing end of the voltage withstanding tester, and one end of the triggering switch is connected with the PLC while the other end of the same is connected with a coil of the first high-voltage relay and a coil of the second high-voltage relay. Compared with the prior art, the measuring point switching device has the advantages of high switching speed, short switching time and the like.

The invention relates to a vibration reduction type industrial personal computer with a dustproof function for software testing. The industrial personal computer comprises a case, the industrial personal computer further comprises a buffer mechanism and a dustproof mechanism, the buffer mechanism comprises a mounting plate and at least two buffer components; each buffer component comprises a guiderail, a second spring, a lifting sleeve, a first permanent magnet, a second permanent magnet and an electric push rod; the dustproof mechanism comprises a dustproof cover, a second air bag, an air delivery pipe, two connecting assemblies, at least two threading pipes and at least two first air bags. Each connecting assembly comprises a sliding rod, a connecting sleeve and a first spring. In the vibration reduction type industrial personal computer with a dustproof function for software testing, under the buffering effect of the buffer mechanism, the probability of looseness of all parts in the industrial personal computer is reduced, the probability of failure of the industrial personal computer is reduced, the accumulated dust on interfaces of the industrial personal computer is reducedthrough the dustproof mechanism, the probability of poor contact of the industrial personal computer is reduced, and the reliability of the industrial personal computer is improved.

The invention relates to the technical field of a connector and particularly relates to a high-performance coaxial connector in flexible contact with a PCB. A spring and a needle head are sequentiallyconnected with one end of an inner conductor assembly, the inner conductor assembly extends out of a first shell through the needle head to make contact with an external PCB so that the inner conductor assembly can be electrically connected with the PCB, welding or crimping can be avoided, repeated use can be achieved, and follow-up maintenance and replacement are facilitated; when loosening occurs between a coaxial connector and the PCB, the spring enables the needle head to continuously extend out of the first shell through the restoring force of the spring, so the coaxial connector is madeto be always electrically connected with the PCB, a problem of poor matching of the connector caused by poor contact or improper installation is effectively reduced, matching reliability is improved,and matching efficiency is improved.

The present invention relates to a shockproof dustproof electrical cabinet. The electrical cabinet comprises a cabinet body. The cabinet body is provided with a cabinet door. The lower part of the cabinet body is fixedly connected with a base. A damping apparatus is disposed below the base. The cabinet body is provided with an air inlet. The air inlet is connected with an air inlet tube. Along the direction in which air enters the cabinet body, the air inlet tube is sequentially provided with a dedusting filtering net and a drying agent. The cabinet body is further provided with a temperature sensor for detecting the temperature inside the cabinet body. The base is internally provided with a controller and an air outlet tube communicated with an air outlet at the bottom of the cabinet body. The air outlet of the air outlet tube is communicated with an air inlet of a fan. An air inlet of the fan is connected with an air exhaust tube and a recoiling tube. The recoiling tube is communicated with the air inlet tube. The communicated position of the recoiling tube and the air inlet tube is between the air inlet and the dedusting filtering net. The air exhaust tube is provided with a valve II. The recoiling tube is provided with a valve III. The temperature sensor and the fan are each electrically connected with the controller.

The present invention discloses a carbon brush holder, and relates to the technical field of brush holders. The carbon brush holder comprises an annular base and a housing fixedly connected on the annular base, the housing comprises a conductive tube and an insulation housing fixedly connected on the conductive tube, a carbon brush is inlaid in the conductive tube, and a wire is electrically connected on the carbon brush and is punched out of the insulation housing. The technical problem is solved that open circuit of the carbon brush is easily generated in the connection process, and the open-circuit risk is reduced.

The invention discloses an optical fiber coupler, and relates to the technical field of optical fiber couplers, the optical fiber coupler comprises an optical fiber coupler body, two sides of the optical fiber coupler body are fixedly connected with mounting frames, the mounting frames are also provided with rat-proof mechanisms, each rat-proof mechanism comprises a box body, the box body is provided with a through cavity, and an optical fiber is inserted through the cavity; a plurality of movable bulges are arranged at the bottom of the cavity and are distributed in a rectangular array; a plurality of first air bags are positioned under the plurality of movable bulges; a plurality of first air bags are communicated with at least two second air bags; an exhaust channel is communicated withthe second air bags, and a piston plate and a connecting rod are arranged in the exhaust channel; a lower pressing plate is fixedly connected with the connecting rod, the lower pressing plate is located at the top of the cavity, and sharp conical teeth are densely distributed on the lower surface of the lower pressing plate; and an elastic lifting lug is arranged at the top of the cavity, and theelastic lifting lug is used for fixing the lower pressing plate.

The embodiment of the invention provides a binding structure of an integrated circuit chip and a display device, and relates to the technical field of display. The problem can be solved that the contact of signal lines is poor and the display effect is influenced because rolling-up and other deformation occur easily when an existing integrated circuit chip is bound with a substrate panel. The binding structure comprises a substrate and circuit-unit convex blocks, wherein the substrate is provided with a functional area and a virtual area located around the functional area; the circuit-unit convex blocks are distributed on the functional area of the substrate and used for connecting signal lines and transmitting signals. In the process of heating the binding structure of the integrated circuit chip and the display panel or binding the binding structure of the integrated circuit chip and the display panel in a pressurized mode, the virtual area arranged around the functional area can serve as a bound buffering part, rolling-up deformation defects which easily occur at the edge of the binding structure of the integrated circuit chip is limited in the virtual area, and therefore the situation is avoided that the contact of the signal lines is poor because rolling-up deformation defects occur easily to the metal convex blocks of the functional area, and the reliability of the display device is improved.

Provided in the invention is a switch cabinet comprising a bus chamber, an instrument chamber, a mechanism chamber, a cable chamber, a switch chamber and a pressure relief channel. The instrument chamber, the mechanism chamber, and the cable chamber form a front cabinet of the switch cabinet; and the bus chamber, the switch chamber, and the pressure relief channel form a rear cabinet of the switch cabinet. An upper inlet wire insulator group, a circuit breaker assembly, a grounding switch and a lower outlet wire insulator group are arranged in the switch chamber successively from top to bottom. Besides, a temperature monitoring unit is also arranged at the switch. All functional chamber zones in the front cabinet and the rear cabinet are distributed in a stepped mode. The provided switch cabinet has advantages of a fixed cabinet, a mid-set handcart cabinet, and gas-insulated switchgear equipment; the overall unit and bus modularization design is employed; and the installation and maintenance become secure, simple, and convenient.

The invention discloses a test unit for array substrates, an array substrate and a display device and belongs to the technical field of displaying. The test unit for the array substrates comprises a test structure and two metal substrates, wherein the test structure comprises a connecting portion and two contact portions, the contact portions are located above the corresponding metal substrates and are in contact with the metal substrates, the connecting portion is connected with the two contact portions, and a connecting position of any contact portion with the connecting portion is located outside corresponding areas of the metal substrates. By means of the test unit for the array substrates, the array substrate and the display device, undesirable phenomena such as breaking of climbing positions of existing test structures can be prevented, and accuracy of the testing result can be guaranteed. The test unit for the array substrates, the array substrate and the display device can be used for display devices such as liquid crystal display televisions, liquid crystal displayers, mobile phones and tablet personal computers.

The invention relates to a shaft connector, which comprises an FPC fixing seat and a shaft assembly, wherein the FPC fixing seat is fixed on a main board of a tablet computer for fixing an FPC cable from the tablet computer; and the contact surface of the FPC fixing seat and an FPC cable is provided with multiple slots; the shaft assembly comprises a shaft core and multiple power signal modules sleeving the shaft core; the power signal module comprises a spring fixing seat, a power signal contact seat, an insulating ring and a connecting loop serially connected to the shaft core in sequence; the power signal contact seat is electrically connected with the connecting loop; the power signal contact seat is provided with a convex contact; the contact is clamped in the slot; and the part of the contact exposed out of the slot is welded to a gold finger on the FPC cable. In comparison with the prior art, connection between the tablet computer and a keyboard at any angle and in any directioncan be achieved, the problem of current interruption by a multi-touch technology can be solved, and multi-signal source access can be realized through the multiple modules.

A JWXC-1700 type relay small-capacity load reliability test system comprises an adjustable load system, and a signal conditioning circuit, an isolation sampling circuit, a high-speed acquisition boardcard, an industrial personal computer main control module, a control board card and a solid-state relay group which are connected in sequence; the input end of the signal conditioning circuit is connected with a plurality of sample relay contact loops, the adjustable load system is connected to the sample relay contact loops, and the sample relay contact loops are connected with a programmable load power supply; and the solid-state relay group is composed of a plurality of solid-state relays, each solid-state relay is correspondingly connected with a test object relay coil, and the solid-state relay group is further connected with a program control coil power supply. The system can complete the reliability test of a railway signal relay under the condition of a small-capacity adjustable resistive load, and provides reference for the reliability of the railway signal relay under the conditions of extremely low voltage and extremely low current load.

The invention discloses an electronic cigarette control method and an electronic cigarette, and the electronic cigarette control method comprises the steps: providing a cigarette rod and a cigarette cartridge, setting a first voltage and a second voltage in a first control chip of the cigarette rod in advance, wherein the first voltage is smaller than the second voltage, loading the cigarette cartridge into the cigarette rod, starting the cigarette rod, by the cigarette rod, outputting a first voltage, by the first control chip, controlling the sensor to detect the smoking state of the cigarette cartridge, if the cigarette cartridge is smoked, by the first control chip, controlling the cigarette rod to output a second voltage, by a second control chip in the cigarette cartridge, continuously detecting the voltage of the cigarette rod, when it is detected that the voltage of the cigarette rod is the first voltage, disconnecting the second control chip with a power control device, so that the cigarette cartridge is in a standby state, when it is detected that the voltage of the cigarette rod is the second voltage, by the second control chip, electrically connecting with the power control device, and by the power control device, controlling the heating body to heat tobacco tar in the cigarette cartridge, so that the cigarette cartridge is in a heating state. The electronic cigarette control method is simple to operate.