234results about How to "Affect reliability" patented technology

The embodiment of the invention provides a display panel and a preparation method thereof and a display device, and relates to the technical field of display devices. Fracture or stripping of lines manufactured on an underlying substrate when the non-display area of the underlying substrate is bent can be avoided. The preparation method of the display panel comprises the steps that a bending area is formed through division in the non-display area in which a peripheral circuit is formed, and a protective layer covering the peripheral circuit is formed in the bending area at least; and the display panel is bent to the lower surface of the display panel in the bending area. When the display panel is bent to the lower surface of the display panel through the bending area, the protective layer coated on the bending area can protect the peripheral circuit arranged on the surface of the bending area.

A map update determination system includes a traveling plan generation unit generating, based on a target route of a vehicle set in advance and map information, a traveling plan of the vehicle including a control target value for the vehicle in accordance with a position on the target route, a detection value acquisition unit acquiring, in association with the position on the target route, a control result detection value resulting from an automatic driving control for the vehicle executed based on a road environment in a vicinity of the vehicle, a traveling situation of the vehicle, a position of the vehicle, and the traveling plan, an evaluation value calculation unit calculating an evaluation value of the traveling plan for each zone, and a map update determination unit determining a necessity of an update of the map information for each zone.

A composite electrolyte membrane of the present invention includes a porous body composed of an inorganic substance and an electrolyte material. The porous body includes therein plural spherical pores in which a diameter is substantially equal, and communicating ports each allowing the spherical pores adjacent to each other to communicate with each other. The electrolyte material is provided on the spherical pores and the communicating ports, has proton conductivity, and is composed of a hydrocarbon polymer. The proton-conductive composite electrolyte membrane has excellent ion conductivity, high heat resistance, and restricted swelling when being hydrous, and is capable of being produced at low cost.

An active noise reduction system for reducing the acoustic noise generated by a hard disk drive or generated external of a hard disk drive. The active noise reduction system is integrated into the hard disk drive and produces an acoustic waveform that is 180 degrees out-of-phase with the acoustic noise being generated, for example, by the spindle motor and VCM. The acoustic noise is received directly through a microphone or indirectly through the read / write head, spindle motor driver, or VCM driver. The acoustic noise is processed by electronics and the noise canceling waveform is either retrieved from the hard disk drive's memory, disk, or generated by the electronics. The noise canceling waveform is then broadcasted through one or more transducers that are integrated in the hard disk drive.

The invention discloses a speed regulation method for a fan. Wherein, acquiring the lowest and highest rotation speed of fan as well as opposite chip temperature to determine the variation relation between speed and temperature; when need, obtaining current chip temperature to determine fan rotation speed according to said relation. It also discloses a fan combination, which comprises a single board with chip, a heat sink on chip, a fan fixed on said sink, and a temperature sensor on said board. This invention not only solves heat dissipation problem of board well, but also overcomes the noise and dust difficulty.

The invention discloses automatic electrolyte injection equipment for batteries. The automatic electrolyte injection equipment comprises a stander, a closed box body covering the stander, an electric cabinet independently arranged outside the closed box body, as well as a loading vacuum transition cabin, a drying and cooling mechanism, a loading manipulator, a loading conveyer belt, an insulation resistance test mechanism, a loading code-scanning and weighing manipulator, a pre-injection weighing mechanism, a turntable loading mechanism, an injection electrolyte circulation standing turntable mechanism, an unloading code-scanning and weighing manipulator, a post-injection weighing mechanism, an electrolyte supplement station, a rubber plug insertion station, an unloading conveyor belt, an unloading transfer tray and an unloading vacuum transition cabin which are sequentially arranged on the stander along the battery conveying direction, and the automatic electrolyte injection equipment further comprises a drying tray used for bearing a battery. Therefore, through the cooperation of each part, the whole automation degree of the equipment is improved, and the production efficiency is greatly improved; meanwhile, the equipment ensures that no bubble exists in the injected electrolyte, realizes stable and reliable electrolyte injection, improves the battery quality and prolongs the service life of the battery.

The invention discloses an on-line upgrade method of complicated programmable logical devices, which is used for solving the problem that the reliability and the stability of communication equipment are influenced because of the upgrade mistake or the upgrade failure of CPLDs in the prior art. In the method, an obtained CPLD file used for upgrade is adopted to upgrade a file which corresponds to a main CPLD and is to be upgraded, a service single plate is restarted, and a processor finishes the starting configuration by an auxiliary CPLD when the restarting of the main CPLD is unsuccessful in the starting process of the service single plate. The embodiment of the invention also provides an on-line upgrade device of the CPLDs. Because the embodiment of the invention adopts the matching of the main CPLD and the auxiliary CPLD to finish the on-line upgrade of the CPLDs, the problem that the reliability and the stability of the communication equipment are influenced because of the upgrade mistake or the upgrade failure in the on-line upgrade process of the CPLDs is effectively avoided.

A solder bump structure and laser repair process for memory device include forming a first dielectric layer on a bump pad of a semiconductor wafer. After that, the first dielectric layer is etched to form a contact hole and to expose portions of the bump pad. A second dielectric layer is then formed on a surface of the semiconductor wafer outside of the contact hole. An under bump metallurgy (UBM) process is performed to form a metal layer on a surface of the contact hole, and a solder bump is formed on the metal layer. Finally, the laser repair process for memory device is completed.

Embodiments of the invention relate to a cover, a method of covering, and a cover system to be used with shipments of products transported by air with ULDs. The dimensions of the cover system can vary depending on the ULD they are designed to be used with. The cover system can also be adapted to any individual skid such as wooden or plastic pallets used for smaller loads used in air transport or any other mode of transportation. The cover system can include one or multiple parts that wrap the shipment. Each part of the cover system can be made of one or more layers. Each layer can be made of a single material or a combination of different materials, and different layers can incorporate different materials. The different parts of the cover can be made of different materials or different combination of materials. In specific embodiments, materials used for the cover system are Radio Frequency Identification (RFID) friendly. The cover system provides thermal protection to temperature-sensitive products in or on the ULD. The cover system maintains the proper relative humidity level and gas concentrations (oxygen, carbon dioxide and ethylene) for horticultural product loads. The cover system can also have antimicrobial properties. In addition, the cover system decreases the amount of water vapor released in the cargo holds which is known to affect the reliability of the aircraft smoke detection system and to cause false fire alarms.

A substrate structure with embedded semiconductor chip and a fabrication method thereof are provided. The method includes: providing a carrier board having a first surface and an opposing second surface, wherein a first opening and an opposing second opening are formed in the first and second surfaces respectively, and a portion of the first opening communicates with the second opening; mounting at least one semiconductor chip to bottom of the first opening to be received in the first opening; filling an adhesive material in the first and second openings and in a gap between the chip and the carrier board to adhere the chip; forming a dielectric layer on the carrier board and the chip; and forming a circuit layer on the dielectric layer and forming conductive structures in the dielectric layer, so that the circuit layer is electrically connected to the chip via the conductive structures.

The invention discloses a method for manufacturing a stepped circuit board, and belongs to the technical field of circuit board production processes. The method for manufacturing the stepped circuit board is characterized by comprising the following steps of (1) board cutting, (2) hole drilling, (2) primary pattern transfer, (4) graph electroplating, (5) film stripping, (6) secondary pattern transfer, (7) etching, (8) film stripping and (9) detection on whether the circuit width and the circuit distance of a circuit reach the standard or not. The method for manufacturing the stepped circuit board is simple in technological process, free of grinding boards, low in manufacturing cost and applicable to manufacturing stepped circuit boards.

The invention discloses an operation control method for a multi-split air conditioner. The operation control method for the multi-split air conditioner includes the following steps that when an outdoor unit is started, a compressor is controlled to operate for a first preset time period according to the initial frequency; a first pressure value of refrigerant pressure at the high-pressure side of the air conditioner is detected within the first preset time period; whether frequency increase of the compressor is needed or not is judged according to the first pressure value; and when frequency increase of the compressor is needed, the frequency of the compressor of the outdoor unit is increased, so that the refrigerant pressure at the high-pressure side of the air conditioner is increased before reversing of a four-way valve. The invention further discloses an operation control device for the multi-split air conditioner. By means of the method and device, the reliability of operation of the multi-split air conditioner is improved.

The invention discloses a two-stage centrifugal unit and an intermediate vapor compensation control method of the two-stage centrifugal unit. The two-stage centrifugal unit comprises a two-stage centrifugal compressor, an evaporator, a condenser, an economizer and a gulp valve. The control method comprises the following steps that 1, the second-stage suction vapor superheat degree at a second-stage vapor suction port is acquired, or the second-stage exhaust vapor superheat degree at a second-stage vapor exhaust port is acquired; 2, whether the second-stage suction vapor superheat degree is lower than a preset lower limit value of the suction vapor superheat degree or not is judged, or whether the second-stage exhaust vapor superheat degree is lower than a preset lower limit value of the exhaust vapor superheat degree or not is judged; and 3, if the second-stage suction vapor superheat degree is lower than the preset lower limit value of the suction vapor superheat degree or the second-stage exhaust vapor superheat degree is lower than the preset lower limit value of the exhaust vapor superheat degree, the opening degree of the gulp valve is controlled to be smaller. According to the control method, high-efficiency vapor compensation to the middle of the compressor can be guaranteed to the maximum extent, and meanwhile, the situation that the reliability of the operation of thetwo-stage centrifugal unit under the variable working conditions is influenced due to liquid entrainment in the vapor is prevented.

The invention relates to the field of the research on the drag-reduction property of surfactant solution, in particular to a drag-reduction property experimental apparatus for surfactant solution, comprising a liquid storage tank, a test section, a liquid inlet chamber communicated with the inlet of the test section, a liquid outlet chamber communicated with the outlet of the test section, a liquid outlet pipe communicated with the liquid outlet chamber and the liquid storage tank, a liquid inlet pipe communicated with the liquid storage tank and the liquid inlet chamber and a circulation pump arranged on the liquid inlet pipe. The drag-reduction property experimental apparatus for surfactant solution is characterized in that the liquid outlet pipe extends into the liquid storage tank, and the pipe wall of the extension section of the liquid outlet pipe is provided with a hole.

The invention provides a method for forming a semiconductor interconnected structure, which comprises the following steps: providing a semiconductor substrate, wherein the semiconductor substrate is provided with an inner metal layer which is provided with a dielectric layer; etching a through hole on the dielectric layer until the inner metal layer is exposed in the atmosphere of oxidation; processing the inner metal layer by a reduction plasma; and filling a conducting material in the through hole. By performing the in-situ reduction of the oxidized inner metal layer in the semiconductor metal interconnected structure, the method prevents the acid atmosphere of the subsequent process procedures from corroding the inner metal layer, improves the reliability of the manufactured semiconductor devices, reduces the time delay and improves the clock frequency.

A structure of a loudspeaker is designed to decrease a thickness or height thereof, thereby reducing a mounting depth of the loudspeaker on a mounting panel or wall. The loudspeaker includes a speaker frame, a diaphragm connected to the speaker frame in a manner capable of vibration, a voice coil connected to the diaphragm through a coil bobbin to receive an electric signal to vibrate the diaphragm, a spider connected to the speaker frame and to the diaphragm for supporting the diaphragm and the voice coil in a flexible manner, a magnetic assembly including a top plate, a permanent magnet and a pole piece for creating a magnetic circuit for interaction with the voice coil inserted in an air gap, and a plurality of cut-outs formed on a top of the magnetic assembly at an outside thereof to receive therein corresponding suspension elements of the spider.

The invention discloses a segmented rotor consequent pole permanent magnet motor. The segmented rotor consequent pole permanent magnet motor comprises two segments of rotors, wherein the two segments of rotors are connected in an axial direction of the rotors, a surface of each segment of rotor is provided with multiple convex poles, grooves among the adjacent convex poles are embedded with permanent magnets, a convex pole and permanent magnet alternating arrangement structure is formed on surfaces of the rotors, the shape of the permanent magnets is in matching with the shape of the grooves, each surface of the permanent magnets and each surface of the grooves realize tight contact, upper surfaces of the permanent magnets and upper surfaces of the convex poles are arc-shaped surfaces, radian of the upper surfaces of the permanent magnets and radian of the upper surfaces of the convex poles are identical, all the upper surfaces of the convex poles and all the upper surfaces of the permanent magnets form an integral cylindrical surface, the permanent magnets on the two segments of rotors circumferentially offset for a half electric period angle, magnetizing directions of the permanent magnets on one segment of rotor are identical, and magnetizing directions of the permanent magnets on different segments of rotors are opposite. The segmented rotor consequent pole permanent magnet motor is advantaged in that disadvantages of a traditional surface-mounted permanent magnet motor are solved, permanent magnet materials and protection sleeves are saved, and magnetization of an end portion of a rotation shaft can be avoided.

The invention discloses a magnetic sensor and a manufacturing process thereof. The magnetic sensor comprises an outer shell, a magnetic sensitive element and a floater, wherein, the outer shell is in a tubular shape, one end of the outer shell is sealed, the magnetic sensitive element is arranged in the outer shell, an electric wire is connected to the outer side of the magnetic sensitive element, a rotary sliding sleeve used for fixing the electric wire is arranged at the open end of the outer shell, the outer shell is filled with resin, the floater is provided with a permanent magnet, and the floater and the magnetic sensitive element move in a matched mode. The magnetic sensor is high in stability, long in service life, high in reliability and beneficial for production and popularization.

The invention discloses a novel riverway ecological slope protection structure and a slope protection method thereof. The novel riverway ecological slope protection structure includes ecological blocks and anchor nails, and the two ecological blocks adjacent to each other in an up-down or left-right mode are fixedly connected by the anchor nails. The slope protection method includes the steps of riverway slope protection surface cleaning, foundation construction, ecological block machining, ecological block construction, water retaining mechanism removal, and slope protection maintenance. According to the novel riverway ecological slope protection structure, connection strength and stability between the two adjacent ecological blocks adjacent to each other in the up-down or left-right modeare greatly improved through the anchor nails, thus the stability of the entire ecological slope protection structure is improved, the protection effect of the slope protection structure is improvedto prevent water and soil loss on the riverway slope protection surface, the slope protection method is simple in steps and high in practicability, slope protection construction of different riverwayslope protection surfaces can be met, the construction efficiency is high, the construction period is shortened, and the effect of preventing soil and water loss is significant.

Disclosed belongs to the technical field of displaying, and particularly relates to a sealant tape, a display panel and methods for manufacturing the same. The sealant tape comprises a substrate and an adhesive layer provided on at least one side of the substrate, wherein the substrate comprises a first elastomer, and the adhesive layer comprises a second elastomer and a crosslinking agent. Both of the substrate and the adhesive layer of the sealant tape are formed of elastomeric materials, and the adhesive layer further comprises a crosslinking agent to adjust the storage modulus thereof, such that the sealant tape can withstand a higher stress while provides excellent bending performance, and has a higher viscosity to ensure that it will not be unglued when the display panel is folded and thus it can be prevented from being damaged during folding or bending of the flexible display panel, ensuring good packaging performance.

The invention relates to a device and a method for online maintenance of uniformity of a storage battery through utilization of correlated characteristics of electrochemical reaction and environment temperature inside the storage battery to carry out independent differential control on storage battery monomer temperature. According to the picture of 5-A, the device comprises a master controller (1C), voltage sensors (2C), temperature sensors (3C), cold-hot temperature control wafer modules (4C), water-cooled radiators (5C) and monomer heat separating belts (6C), wherein the voltage sensors (2C), the temperature sensors (3C), the cold-hot temperature control wafer modules (4C), the water-cooled radiators (5C) and the monomer heat separating belts (6C) are paired on each monomer. The master controller detects degree of deviation of real-time voltage of each monomer which has undercharging or overcharging problem in real time, controls the cold-hot temperature control wafer module to independently control the temperature of the corresponding monomer to special temperature difference, and enables the electrochemical reaction to be relatively enhanced (or decreased) and to gradually tend to be balanced with charging or discharging of the normal monomers. Meanwhile, the master controller monitors the best working temperature with the uniform trend of other normal monomers in real time. The storage battery is often used in electric cars, telecommunications, electric power, banks and the like, and is formed by several monomers to hundreds of monomers in a series connection mode.

A map update determination system includes a traveling plan generation unit generating, based on a target route of a vehicle set in advance and map information, a traveling plan of the vehicle including a control target value for the vehicle in accordance with a position on the target route, a detection value acquisition unit acquiring, in association with the position on the target route, a control result detection value resulting from an automatic driving control for the vehicle executed based on a road environment in a vicinity of the vehicle, a traveling situation of the vehicle, a position of the vehicle, and the traveling plan, an evaluation value calculation unit calculating an evaluation value of the traveling plan for each zone, and a map update determination unit determining a necessity of an update of the map information for each zone.

The invention discloses a DC (Direct Current) device for equalizing the pressure of a converter valve waterway, which utilizes a design method of combining valve tray natural pressure equalization and valve section natural pressure equalization. The design method has the advantages that the natural pressure equalization is carried out within a valve tray section and a valve section, the pressure equalization can be easily realized when the lengths of pipelines are same only under the condition of meeting requirements of creepage, the careful calculation and design are not needed, and the processes of designing, installing, manufacturing and the like are simple at the same time.

The invention discloses a garbage truck loading mechanism and a garbage truck. The garbage truck loading mechanism comprises a barrel overturning frame (6) used for overturning garbage barrels (9), the barrel overturning frame (6) comprises a rotating shaft (61) and a plurality of vertical plates (63) fixedly connected to the rotating shaft (61), the garbage truck loading mechanism comprises a first loading component which comprises at least one barrel hanging plate (7) used for hanging the garbage barrels (9), each barrel hanging plate (7) comprises a barrel hanging plate body mounted on the corresponding vertical plate (63), and each barrel hanging plate body is hinged to the corresponding vertical plate (63) to enable the barrel hanging plate (7) to rotate relative to the corresponding vertical plate (63); a first limiting bar (72) and a second limiting bar (75) are arranged on each barrel hanging plate body, and rotation of each barrel hanging plate (7) relative to the corresponding vertical plate (63) in two opposite directions is limited by the first limiting bar and the second limiting bar respectively. The garbage truck loading mechanism can firmly fix the garbage barrels, and the garbage barrels can not fall off.

The invention relates to a detection method for the quality of a laser tuber core of GaAs-based semiconductor quantum point. The invention is characterized by comprising the following steps: step 1, a lead wire of the laser tube core is welded on a sample shelf; step 2, the sample shelf is adjusted to cause the light to shine in vertical to the laser tube core; step 3, the lead wire of the sample shelf is accessed in the circuit of the photocurrent of the detection system and determines that the laser tube core is in the state of reverse bias 0V; step 4, the photocurrent curve of the laser tube core is detected; step 5, the output voltage of the external power is adjusted to increase the external connection offset voltage of the tube core according to the step L; step 6, the signal-to-noise ratio is detected. If the signal-to-noise ratio is detected and an obvious negative change is found, the detection is stopped immediately. If no negative change happens, the step 4 is then repeated.

The invention provides a device and method for suspending a linear motor of a railway vehicle. A positioning mode that fastening bolts pass through laterally positioned bolts is adopted and a double fastening means for resisting vertical loosening and lateral rotation of the fastening bolts is realized, so that the phenomenon that abnormal connection of the fastening bolts influences the reliability of mounting the linear motor can be avoided. The device comprises a support box which is arranged at an axle end part of each wheel set by a bearing and used for suspending a lateral suspension beam of the linear motor, and the end part of the lateral suspension beam is supported on the support box elastically by rubber nodes. The top of the support box is provided with a pair of convex mounting seats; a group of fastening bolts is used for vertically mounting the rubber nodes at two ends of the lateral suspension beam on the mounting seats respectively; positioning nuts are laterally inserted into the mounting seats and provided with internal threaded holes through which the fastening bolts vertically pass; and the fastening bolts are used for vertically mounting the rubber nodes on the mounting seats of the support box, thus vertically positioning the end parts of the lateral suspension beam from top to bottom.

The invention discloses a measurable range expansion method and system of a scattering test supporting suspension system. An optimal work pattern is provided for a great circle scanning mode adopted by an existing double-support one-suspension system and used for expanding the measurable range of the double-support one-suspension system of a scattering test. Since a measurement result of a radar scattering cross section is obtained through non-linear matrix conversion in the great circle scanning mode of the double-support one-suspension system, the measurement mode has no data integrity. In the optimal work pattern, firstly, by changing the length of a lifting rope, measurement is conducted at different pitch angles alpha, then by changing the height difference between two supporting rods, measurement is conducted at different cross rolling angles beta, and the two measurement results are comprehensively used. According to calculation, compared with a normal work pattern, the measurable range expansion method has the advantage that the measurable range can be increased from 64% to 90%. In a mechanical design aspect of a bracket system, only the micro-adjustment degree of freedom of a transverse space between the supporting rods needs to be increased, the augmented cost for the change is limited, the stress of the supporting rods is basically not changed, and the system reliability and safety cannot be influenced.

A semiconductor package with a heat sink is provided, having a substrate formed with at least one opening penetrating therethrough. A heat sink is mounted on a surface of the substrate same as for forming solder balls and seals one end of the opening by a thermally conductive adhesive. At least one chip is mounted on the other surface of the substrate opposite to the heat sink via the thermally conductive adhesive and covers the other end of the opening. The thermally conductive adhesive is filled in the opening between the substrate and the heat sink and allows heat produced by the chip to be dissipated through a shorter thermally conductive path. By the above arrangement with the heat sink being mounted between the chip and an external device, the heat sink provides electromagnetic shielding between the chip and the external device and enhances electrical performance of the semiconductor package.