36results about How to "Optimize wiring structure" patented technology

A semiconductor device having a first wiring layer including first wirings on a substrate, a contact layer on the first wiring layer and including contacts connected to the first wirings, and a second wiring layer on the contact layer and including second wirings connected to the contacts. Contact pitch is larger than the minimum wiring pitch of the first wirings or the minimum wiring pitch of the second wirings.

The invention relates to an intelligent monitor controller of a multi-mode air compressor, integrating a common monitor controller of the air compressor and a variable frequency speed regulation monitor controller of the air compressor. The monitor controller solves the problem that the traditional air compressor monitor controller has single working mode, is difficult to adapt to the conversion of the working modes of the air compressor and can not work normally. In the invention, when the air compressor adopts a loading and unloading mode to regulate air storing pressure, the monitor controller works under a common monitoring mode; when the air compressor adopts a mode of controlling the rotating speed of a motor in manner of variable frequency speed regulation to regulate the air storage pressure, the monitor controller works in a variable frequency speed regulation energy-saving monitoring mode; the monitor controller can be directly connected with the output signal lines of a temperature sensor and a pressure sensor, and a central control core adopts a DSP (Digital Signal Processor) chip and CAN (Controller Area Network) bus mode to communicate without a sensor transducer. The invention takes DSP as a control core, integrates the common monitor controller of the air compressor and the variable frequency speed regulation monitor controller of the air compressor, does not need an additional controller and has strong function, low cost, high integrity, high reliability, flexible control method and broad market prospect.

A data driving circuit for an organic light emitting display and a method of driving the display where the number of wiring lines is reduced approximately in half as compared with the conventional schemes. The data driving circuit includes a shift register generating sampling signals in sequence, a sampling latch part sequentially storing data when the sampling signal is supplied, outputting some of the data in response to a first control signal, and outputting the rest of the data in response to a second control signal, a holding latch part receiving said some of the data in response to the first control signal, and receiving said rest of the data in response to the second control signal, and a digital-to-analog converter converting the data stored in the holding latch part into an analog data signal corresponding to a gradation level.

The invention discloses an intelligent power distribution monitoring device with a telecommand function. The intelligent power distribution monitoring device comprises a shell, wherein one surface of the shell is provided with a front panel; one surface, which is opposite to the front panel, of the shell is provided with a rear panel; the left and right sides of the front panel extend outwards, and the upper and lower ends of the extended two sides are respectively provided with installing holes; the front panel is provided with a liquid crystal display, an indicating lamp group and a key unit, and the rear panel is provided with a measurement wiring terminal, an output control wiring terminal, a telecommand input wiring terminal, a reactive compensation wiring terminal, a communication wiring terminal and an Ethernet connecting port. The intelligent power distribution monitoring device has the advantages of integrated multifunctional configuration, optimized man-machine interaction operation and an convenient wiring structure, and meanwhile has a reliable telecommunication function; the intelligent power distribution monitoring device is high in control reliability, high in working stability, long in service life, high in practicability, good in use effect, and easy to popularize and use.

A radioactive ray detector card comprises semiconductor elements on a substrate, each having a plurality of first electrodes, provided on one of main surfaces thereof, and a second electrode, provided on other of main surfaces thereof; the substrate having first electrode wirings electrically connected with the plurality of first electrodes, and card edge portions, which transmit signals from the plurality of semiconductor elements to an external electric circuit; the second electrode corresponding to a second electrode identifier, for identifying the semiconductor elements; the first electrodes corresponding to first electrode identifiers, for identifying the plurality of first electrodes, respectively; and the first electrode wirings electrically connect between the first electrodes, corresponding to one of the first electrode identifiers on one semiconductor element of the plurality of semiconductor elements, and the first electrodes, corresponding to one of the same first electrode identifiers on the other semiconductor element.

A wire structure for a power supply. It includes a power supply having a casing on which a wire structure is transfixed out for outputting the power source. The wire structure is composed of a cluster of connection wires, a motherboard power cord, and at least one power cord set. The cluster of connection wires is provided with a plurality of connection seats for connecting with the power cord set, and the other end of the power cord set is provided with a power connector corresponding to future expanded equipments and elements for various different specifications.

A semiconductor device, in which a semiconductor integrated circuit having a multi-level interconnection structure is formed, according to an embodiment of the present invention, comprises a copper wiring and an insulating layer formed on a top surface of the copper wiring, wherein the copper wiring includes an additive for improving adhesion between the copper wiring and the insulating layer, and a profile of the additive has a gradient in which a concentration is gradually reduced as it goes from the top surface of the copper wiring toward the inside thereof, and has the highest concentration on the top surface of the copper wiring.

A semiconductor memory device includes a plurality of bit lines disposed over memory cells along a second direction intersecting with a first direction, and extending in the first direction; and a plurality of s first wirings and a plurality of second wirings alternately disposed along the second direction over the bit lines, and extending in the first direction while being bent into zigzag shapes.

The invention discloses a bipolar scissors ball head structure. The bipolar scissors ball head structure is arranged in bipolar scissors. The bipolar scissors comprise a forceps rod, a rotating wheel, a front handle, a rear handle, a wire and a scissors head, the scissors head is located at the front end of the forceps rod, the forceps rod is fixed to the rotating wheel, the rotating wheel is connected with the rear handle, the front handle is hinged to the rear handle, the wire is electrically connected with the scissors head, a ball head is arranged at the tail end of the forceps rod, the ball head is installed on a ball seat, the ball seat is hinged to the rear handle and connected with the front handle at the same time, and the wire penetrates through the ball head to enter the forceps rod. The wire penetrates through the ball head, the ball head further supports the wire, the wire can be arranged in the direction of the forceps rod, the wire can be connected into the bipolar scissors right behind the rear handle and roughly corresponds to the position of the forceps rod, the shielding on the sight line and the interference on the operation of the hand can be reduced to the minimum, the wiring path is simplified, and the operation is convenient.

The present invention provides an etchant less causing damage to IGZOs. The etchant of the present invention comprises hydroxyethanediphosphonic acid (A), one or more phosphonic acids (B), hydrogen peroxide (C), nitric acid (D), a fluorine compound (E), an azole (F), and an alkali (G), and is characterized in that the phosphonic acids (B) comprise one or more phosphonic acids selected from the group consisting of diethylenetriaminepentamethylenephosphonic acid, N,N,N',N'-ethylenediaminetetrakismethylenephosphonic acid, and aminotrimethylenephosphonic acid and that the proportion of the hydroxyethanediphosphonic acid (A) is in the range of 0.01-0.1 mass% and the proportion of the phosphonic acids (B) is in the range of 0.003-0.04 mass%.

A semiconductor memory device includes a substrate having a second region extending in a first direction; a memory block including electrodes; a slit dividing the memory block into first and second electrode structures in the second region; and step-shaped grooves formed in the memory block in the second region, and divided by the slit. In the second region, the first and second electrode structures are adjacently disposed with the slit interposed therebetween, in a second direction intersecting with the first direction. Each of the electrodes of the first electrode structure has a first pad region, each of the electrodes of the second electrode structure has a second pad region, and first and second pad regions of the first and second electrode structures which are positioned in the same step-shaped groove and are disposed at the same layers are adjacently disposed in the second direction with the slit interposed therebetween.

The invention discloses a convenient wiring structure of an LED lamp, and relates to the technical field of illumination. According to the key technology that a lamp is provided with a wiring terminal, a pressing handle is organically matched with the wiring terminal, and wiring is convenient, a surface cover is connected with a lens in a glue bonding mode, the lower plate face of a double-face circuit board is fixedly connected with an LED lamp, and the upper plate face of the double-face circuit board is fixedly connected with the bottom face of the wiring terminal; and a button, a positivewiring hole, a negative wiring hole and a negative serial connection hole are formed in the wiring terminal, the pressing handle and a supporting column are arranged on a rear cover, a surface cover,the rear cover sleeved with a double-sided circuit board, the wiring terminal and an LED lamp assembly and an elastic piece are fixedly connected through screws, and a power source, a wire, the positive wiring hole, the negative wiring hole, the negative serial connection hole, the double-sided circuit board and the LED lamp are electrically connected. The convenient wiring structure of the LED lamp is used for lighting. The convenient wiring structure is scientific and reasonable in design, simple and ingenious in structure, stable and reliable in effect, low in cost and convenient to popularize.

The invention discloses a power transmission line structure of a wind farm. The power transmission line structure comprises a power substation, a plurality of generators and an arc-shaped area, the power substation is used as a fixed point, the generators are arranged in a scattered manner, the power substation is used as the circle center of the arc-shaped area, the arc-shaped area covers the generators and further comprises a plurality of equant fan-shaped sub-areas and a plurality of shortest main lines, the shortest main lines are respectively positioned in the fan-shaped sub-areas and respectively connected with the generators positioned in the corresponding fan-shaped sub-areas by a plurality of branch lines, and the branch lines are respectively perpendicular to the shortest main lines. The power transmission line structure defines the shortest distances from points to lines via zoning planning, accordingly, the main lines of the power transmission line structure are the shortest, line wiring layout is further simplified, and construction investment cost of a power transmission project is greatly reduced.

The present invention provides an intelligent monitoring system for the running part of an express freight train, which is characterized in that it includes: a rack-mounted state monitoring module, a vehicle data management module and a locomotive owner monitoring module. Among them, the rack-mounted status monitoring module is used to collect the status information of the components of the running part, and integrate and process the component monitoring status information of the corresponding running part and output it through the bus; The information transmitted by the status monitoring module is analyzed by the running part, and the comprehensive status information is obtained and output through the wireless network; the locomotive owner monitoring module receives the comprehensive status information transmitted by all vehicle data modules. The intelligent monitoring system proposed by the present invention includes and is not limited to the following advantages: the wiring scheme is optimized, making the monitoring system easy to install and maintain; a reasonable communication system solves the problem of uncertainty in the formation of freight trains; real-time fault information feedback improves Troubleshooting efficiency.

The invention discloses a differential linear error test system and method for a high-precision digital-to-analog converter, and the system comprises a programmable power module which is used for providing at least one group of test codes for a to-be-tested digital-to-analog converter, wherein the to-be-tested digital-to-analog converter outputs a corresponding analog voltage based on the at least one group of test codes; at least one operational amplifier, wherein each operational amplifier is used for carrying out difference value operation on analog voltages output by the two output ends of the digital-to-analog converter to be tested and carrying out amplification output on a difference value; and a test source which is used for measuring the output voltage of each operational amplifier and obtaining a high-precision differential linear error based on a measured value, wherein each group of test codes comprises two adjacent test codes, and the two analog voltages received by each operational amplifier correspond to one group of test codes. According to the invention, high-precision differential linear error measurement can be realized by using a test source with a low precision requirement, the test stability is high, and the applicability is strong.

The invention discloses a fabricated floor capable of being conveniently transferred to a high-rise building, and belongs to the technical field of floors. The fabricated floor comprises a network floor, a base plate is arranged in the network floor, cushion blocks are fixedly connected to four corners of the lower surface of the network floor, the upper surface and the lower surface of the base plate are bonded with the upper surface and the lower surface of the inner wall of the network floor correspondingly, and a plurality of supporting vertical plates are arranged in the base plate. According to the fabricated floor capable of being conveniently transferred to the high-rise building, through structural cooperation of the base plate of a net-shaped structure and the supporting verticalplates, the weight of the network floor is low, the stability of the internal structure is good, transfer is convenient, meanwhile through the effect of arranged square notches and an arranged installation mechanism, a wiring structure can be installed conveniently, thus the wiring structure directly penetrates through the network floor to be arranged, and the arrangement position can be adjustedin time through guide sliding grooves and guide sliding blocks, so that extrusion damage to a line is effectively prevented while the line is arranged conveniently.

The invention provides a rail vehicle shielding grounding system, a wiring method thereof, and a rail vehicle. The rail vehicle shielding grounding system wiring method includes: constructing a three-dimensional model of the skin, grounding grid and wiring of the rail vehicle; based on the material impedance parameters and material electrical parameters of the rail vehicle, constructing the circuit model of the rail vehicle from the three-dimensional model and a three-dimensional electromagnetic simulation model; based on the circuit model and the three-dimensional electromagnetic simulation model, the grounding grid and wiring structure of the rail vehicle are optimized. According to the electromagnetic compatibility requirements of the carbon fiber composite material car body, based on the structural characteristics of the composite shielding grounding system, the composite shielding grounding system and electrical equipment wiring are considered as a whole, and the solution to the grounding network layout and its compatibility with equipment wiring can be obtained, forming Integrated ground wiring scheme.