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971results about How to "Lower the resistance value" patented technology

Magnetic tape device and head tracking servo method

The magnetic tape device including: a magnetic tape including a servo pattern on a magnetic layer; and a TMR head as a servo head, in which a center line average surface roughness Ra measured regarding a surface of the magnetic layer of the magnetic tape is equal to or smaller than 2.0 nm, a logarithmic decrement acquired by a pendulum viscoelasticity test performed regarding the surface of the magnetic layer is equal to or smaller than 0.050, and ΔSFD in a longitudinal direction of the magnetic tape calculated by Expression 1: ΔSFD=SFD25° C.−SFD−190° C. is equal to or smaller than 0.50, wherein the SFD25° C. is SFD measured in a longitudinal direction of the magnetic tape at a temperature of 25° C., and the SFD−190° C. is SFD measured in a longitudinal direction of the magnetic tape at a temperature of −190° C.
Owner:FUJIFILM CORP

Magnetic tape device and head tracking servo method

The magnetic tape device includes a TMR head and a magnetic tape, in which the magnetic tape includes fatty acid ester in a magnetic layer, Ra measured regarding a surface of the magnetic layer is 2.0 nm or smaller, full widths at half maximum of spacing distribution measured by optical interferometry regarding a surface of the magnetic layer before and after performing a vacuum heating with respect to the magnetic tape are greater than 0 nm and 7.0 nm or smaller, a difference between spacings before and after the vacuum heating is greater than 0 nm and 8.0 nm or smaller, and a ratio of an average area Sdc of a magnetic cluster of the magnetic tape in a DC demagnetization state and an average area Sac of a magnetic cluster thereof in an AC demagnetization state measured with a magnetic force microscope is 0.80 to 1.30.
Owner:FUJIFILM CORP

Current sensor

The present invention provides a current sensor capable of sensing a current to be detected with high precision. The current sensor includes a bus line which extends in an X direction at a first level and to which a current to be detected is supplied, a first magnetoresistive element extending in the X direction in a region corresponding to the bus line at a second level, and a second magnetoresistive element extending in the X direction in a region corresponding to the bus line at a third level. The resistance value of the first magnetoresistive element and that of the second magnetoresistive element change in directions opposite to the second level in accordance with a current magnetic field generated by the current to be detected. With the configuration, the first and second magnetoresistive elements and the bus line can be disposed close to each other. While realizing compactness, the current magnetic field can be detected with high sensitivity.
Owner:TDK CORPARATION

Electric component for communication device and semiconductor device for switching transmission and reception

There are provided a transmission / reception switching circuit which is small in insertion loss and harmonic distortion and allows an increase in the output power of a power amplifier and an electronic component for communication on which the transmission / reception switching circuit is mounted. As an element composing a transmission / reception switching circuit in a wireless communication system, series-connected FETs or a multi-gate FET are used in place of a diode. Gate resistors connected between the individual gate terminals and a control terminal are designed to have resistance values which become progressively smaller from the gate to which a highest voltage is applied toward the gate to which a lowest voltage is applied.
Owner:MURATA MFG CO LTD

Touch control display panel and touch control display device

The invention discloses a touch control display panel and a touch control display device. The touch control display panel comprises a first substrate; a plurality of touch control electrode strips disposed on the first substrate, wherein the plurality of first touch control electrode strips comprise a plurality of complete touch control electrode strips and at least one special-shaped touch control electrode strip, the area of each special-shaped touch control electrode strip is smaller than that of each complete touch control electrode strip, each special-shaped touch control electrode strip comprises an electrode portion and a metal wiring portion, and each metal wiring portion and the corresponding electrode portion of the same special-shaped touch control electrode strip are parallelly connected; and a plurality of first touch control signal lines, wherein each first touch control signal line is electrically connected with the corresponding first touch control electrode strip. According to the embodiment, through parallelly connecting the electrode portion and the metal wiring portion of each special-shaped touch control electrode strip, resistance of the special-shaped touch control electrode strip is reduced, signal strength of touch control signals of each special-shaped touch control electrode strip is enhanced, and touch control sensitivity of the touch control display panel is increased.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Luminescent apparatus and method of manufacturing the same

The present invention provides a luminescent apparatus having a bright, high-quality image. A reflecting surface-including electrode, and an EL element formed of an organic EL layer and a transparent electrode are provided on an insulator. As shown in FIG. 1, an auxiliary electrode 107 formed of a transparent conductive film is connected to the transparent electrode via a conductor. This structure enables a resistance value of the transparent electrode 104 to be substantially lowered, and a uniform, voltage to be applied to the organic EL layer.
Owner:SEMICON ENERGY LAB CO LTD

Dual scanning line pixel array substrate

The invention provides a dual scanning line pixel array substrate, which comprises a substrate, a first conductive layer, a grid insulation layer, a semiconductor layer, a second conductive layer, a protective layer and a transparent electrode layer. The first conductive layer consists of a plurality of grids and a plurality of scanning lines. The grid insulation layer is covered on the first conductive layer. The semiconductor layer is arranged on the grid insulation layer; the semiconductor layer consists of a plurality of channel areas, a plurality of first common wires and a plurality of capacitance electrodes; and the first common wires are crossed with the scanning lines and connected with the capacitance electrodes. The second conductive layer is arranged on a part of the semiconductor layer and the grid insulation layer and consists of a plurality of sources, a plurality of drains and a plurality of data wires, wherein the first common wires are parallel to the data wires. The transparent electrode layer is electrically connected with each drain through each contact window of the protective layer; and the transparent electrode layer is overlapped with the protective layer and the capacitance electrodes of the semiconductor layer to form a storage capacitor.
Owner:CENTURY DISPLAY (SHENZHEN) CO LTD

System and method providing output signal control for a power supply

A control system for selectively isolating a power supply from a common bus is provided. The control system comprises a connection to an output path of an output signal of the power supply and a resistive element providing a variable resistance between an input terminal and an output terminal. The input terminal is connected to the connection and the output terminal is connected to the common bus. The resistive element further comprises a control terminal allowing adjustment of the variable resistance. A control element provides a control signal to the control terminal; the control element is responsive to current flowing between the output path and the common bus.
Owner:MURATA POWER SOLUTIONS

Electroconductive member, process cartridge and electrophotographic image forming apparatus

ActiveUS20120020700A1Suppress increase electric resistance valueReduce image qualityElectrographic process apparatusYarnEngineeringElectrical conduction
Provided is an electroconductive member that can demonstrate stable performance for a long period of time with an electric resistance value being hardly changed even by electrical conduction for a long period of time.An electroconductive member has a conductive mandrel, and a conductive layer provided on the outer periphery of the conductive mandrel. The conductive layer includes an organic polymeric compound as a binder, and a conductive particle dispersed in the organic polymeric compound, and the particle includes an organic-inorganic hybrid polymer having a specific structure.
Owner:CANON KK

Diffusion barrier structure, transparent conductive structure and method for making the same

A transparent conductive structure includes a substrate unit, a first coating unit, a diffusion barrier structure, a second coating unit, a third coating unit and a conductive unit. The substrate unit includes a plastic substrate. The first coating unit includes a first coating layer formed on the plastic substrate. The diffusion barrier structure is formed on the first coating layer. The diffusion barrier structure includes a first oxide unit having a plurality of first oxide layers and a second oxide unit having a plurality of second oxide layers. The first oxide layers and the second oxide layers are stacked on top of each other alternately. The second coating unit includes a second coating layer formed on the diffusion barrier structure. The third coating unit includes a third coating layer formed on the second coating layer. The conductive unit includes a transparent conductive film formed on the third coating layer.
Owner:INNOVATION & INFINITY GLOBAL

High Density Polyethylene Blend Films

A polymer blend comprising high density polyethylene, hydrocarbon resin and nucleating agent; non-oriented film layers and non-oriented films comprising the blend; and packaging articles comprising the non-oriented film are provided. The non-oriented film has normalized moisture vapor transmission rate of no greater than 0.30 g-mil / 100 in2 / day measured at about 100° F. and 90% external relative humidity. The polymer blend comprises from about 69% by weight to about 90% by weight high density polyethylene, wherein the high density polyethylene has a melt index of at least 1.0 g / 10 min and a density greater than 0.958 g / cc; from about 5% by weight to about 30% by weight hydrocarbon resin; and from about 0.01% by weight to about 1% by weight nucleating agent.
Owner:BEMIS COMPANY INC

Display device, array substrate and manufacture method of array substrate

The invention relates to the technical field of display and particularly relates to a display device, an array substrate and a manufacture method of the array substrate. The array substrate comprises a substrate, a plurality of grid wires and data wires, wherein the grid wires are arranged on the substrate, and the grid wires and the data wires are arranged in an intersecting manner. The array substrate further comprises a plurality of transverse common electrode wires and a plurality of longitudinal common electrode wires, wherein the longitudinal common electrode wires are located below the data wires, and the transverse common electrode wires and the longitudinal common electrode wires are electrically connected. According to the display device, the array substrate and the manufacture method of the array substrate, provided by the invention, through arranging the longitudinal common electrode wires below the data wires, common electrodes in the longitudinal direction are extensively connected, and the overall resistance of the common electrodes is decreased, so that a pixel structure is optimized, and the frame performance of a product is maximally improved. Meanwhile, compared with the prior art, the use of a mask patterning process can be reduced, the production efficiency is increased, and the production cost is reduced.
Owner:BOE TECH GRP CO LTD

High power motor over-voltage protection device

The related over-voltage protector for high-power motor comprises: three ZnO arresters with cathode paralleled together and connected to ground terminal and anode connected to three-phase terminal, three groups of R-C devices with two ends connected to ground terminal and arrester another end respectively. This invention can reduce damage rate of high-power motor and transformer to 2%.
Owner:SHANXI TAIGANG STAINLESS STEEL CO LTD

Array substrate and preparation method and display device of array substrate

The invention provides an array substrate and a preparation method and display device of the array substrate, which are used for reducing the voltage difference of common electrode layers among different pixel units, and increasing the pixel aperture ratio. The array substrate comprises a substrate, grid lines arranged on the substrate in an intersecting way, data lines, and pixel units which are formed by the division of the grid lines and the data lines and are in matrix arrangement, wherein thin film transistors, pixel electrodes and common electrode layers are arranged in the pixel units, and the thin film transistors comprise grid electrodes, first insulating layers, source electrodes, drain electrodes and active layers. The array substrate also comprises black matrixes with conductivity, which are arranged in non-display areas of the pixel units and electrically connected with the common electrode layers, and second insulating layers which are used for insulating the black matrixes and the common electrode layers from the thin film transistors, wherein the coverage areas of the second insulating layers are overlapped with the coverage areas of the black matrixes and the common electrode layers.
Owner:HEFEI BOE OPTOELECTRONICS TECH +1

Semiconductor integrated circuit

A semiconductor integrated circuit includes: an output pad from which an output signal is outputted; an output signal line connected with the output pad; a first pad configured to function as a ground terminal or a power supply terminal; a first wiring connected with the first pad; an output driver connected with the output pad and configured to generate the output signal; an ESD protection device connected with the output signal line and having a function to discharge surge applied to the output pad; and a first trigger MOS transistor used as a trigger device. The output driver includes: a first protection target device connected between the output signal line and the first interconnection; and a first resistance element connected between the first protection target device and the first interconnection. The first trigger MOS transistor configured to detect a voltage generated in the first resistance element by a gate of the first trigger MOS transistor and to allow the ESD protection device operate in response to the detected voltage.
Owner:RENESAS ELECTRONICS CORP

Bronze process Nb3Sn superconductor multi-core wire connector and preparation method thereof

The invention discloses a bronze process Nb3Sn superconductor multi-core wire connector and a preparation method thereof. From an inner layer to an outer layer, the connector structure comprises a stabilizing core, a super-conduction connection unit, an Nb tube and a Cu tube which are adhered to one another tightly. The super-conduction unit comprises an Nb wire, an Nb3Sn compound layer and a Cu-Sn alloy coating from the inner layer to the outer layer, wherein the Nb wires of different superconductor multi-core wires to be connected in the same super-conduction connection unit are overlapped mutually; the Cu-Sn alloy coating is deposited on the surface of the Nb wire; the Nb3Sn compound layer is generated by solid dispersion between the Nb wire and the Cu-Sn alloy coating in a thermal-treatment reaction process; the Nb3Sn compound layers on the surfaces of the different superconductor multi-core Nb wires are bridged and communicated mutually to conduct a super-conduction function; and thus, the bronze process Nb3Sn superconductor multi-core wire connector keeps low impedance and low loss at a super-conduction temperature.
Owner:INST OF ELECTRICAL ENG CHINESE ACAD OF SCI

Electric element, memory device, and semiconductor integrated circuit

An electric element comprises: a first electrode (1); a second electrode (3); and a layer (2) connected between the first electrode and the second electrode and having a diode characteristic and a variable resistance characteristic. The layer (2) conducts a substantial electric current in a forward direction extending from one of the first electrode (1) and the second electrode (3) to the other electrode as compared to a reverse direction opposite of the forward direction. The resistance value of the layer (2) for the forward direction increases or decreases according to a predetermined pulse voltage applied between the first electrode (1) and the second electrode (3).
Owner:PANASONIC CORP

Black polyurethane-urea elastic fiber added with carbon nanotube and preparation method thereof

The invention discloses black polyurethane-urea elastic fiber added with a carbon nanotube and a preparation method thereof. In the elastic fiber, the carbon nanotube is used as black packing of spandex; after the carboxylation and amination treatment on the surface, the carbon nanotube can be uniformly dispersed in spandex and forms an effective chemical bonding effect with polymer molecules; the addition amount of the carbon nanotube is 0.01-1% of the mass of the polyurethane-urea elastic fiber. In the invention, the carbon nanotube is used as a coloring agent of black spandex for the first time, and the problem of difficult dispersion of the carbon nanotube in spandex and the shortcoming of weak bonding effect of a two-phase interface are avoided. The black spandex prepared by the method has good black effect and color fastness, high mechanical strength, high elongation, low volume resistivity and excellent antistatic effect; moreover, the black spandex has excellent heat resistance and high temperature resistance and can endure long-time high-temperature boiling while the retention rate of mechanical strength is high.
Owner:ZHEJIANG HUAFENG SPANDEX

Touch display panel and touch display device

The invention discloses a touch display panel and a touch display device. The touch display panel comprises touch electrode blocks, touch signal lines and suspension electrodes, wherein the suspension electrodes and the touch signal lines are formed in the same layer, and the suspension electrodes are located between every two adjacent subpixels located on an array substrate and correspond to the positions of black matrixes among color stoppers on a color film substrate. Under the situation that no manufacturing step is added, the color cast problem of the touch display panel can be improved. In addition, the width of each touch signal line in the line direction is increased properly, the resistance value of each touch signal line is decreased, the problem that the edge of each touch electrode block is inviable is effectively improved, and the display effect of the touch display panel and the touch display device is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS

Chlorine-Free Packaging Sheet with Tear-Resistance Properties

A chlorine-free packaging sheet having a first rigid component, a second rigid component and a multilayer film positioned between the first rigid component and the second rigid component, a package comprising such packaging sheet and a method of manufacturing such sheet. The packaging sheet has a normalized combined tear initiation and propagation resistance in both the machine direction and the transverse direction of less than about 0.115 in*lbf / mil energy to break and less than about 0.800% / mil elongation, and a normalized tear propagation resistance in both the machine direction and the transverse direction of less than about 0.300 in*lbf / mil energy to break and less than about 0.145 lbf / mil peak load.
Owner:BEMIS COMPANY INC

Special-purpose low temperature solidification silver migration resistance laser etching conductive silver paste for handset touch screen and preparation method thereof

The invention relates to a special-purpose low temperature solidification silver migration resistance laser etching conductive silver paste for a handset touch screen and a preparation method thereof. The conductive silver paste mainly comprises silver powder content 40-75%, high-molecular carrier content 20-50% and additive content 3-15%. The preparation method of the conductive silver paste comprises steps of high-molecular resin carrier preparation, conductive silver paste preparation and conductive silver paste post-treatment. The conductive silver paste has excellent silver migration resistance capability, the silver migration rate under the wet environment is greatly reduced, the conductive silver paste has excellent laser etching performance, intelligible patterns with line-width / line-space of 30mum / 30mum can be acquired through etching, the silver paste has excellent adhesive force on PET, ITO films, ITO glass and common glass, pencil hardness is above 4H, a lowest block resistance value can reach 20mohm / square@1mil, and the silver paste has excellent compatibility with insulation oil ink and a peelable blue plastic protective layer. The conductive silver paste molded through sintering under the low temperature is advantaged in that production cost is low, energy resources are saved, and the conductive silver paste without halogen is further environmental friendly.
Owner:NANO TOP ELECTRONICS TECH

Portable electrochemical detection test strip and preparation method thereof

InactiveCN103175872AFacilitates a more miniaturized designImplement the boot functionMaterial electrochemical variablesElectricityEngineering
The invention belongs to the technical field of biosensing, and relates to a multifunctional portable electrochemical detection test strip and a preparation method thereof. The electrochemical detection test strip comprises an insulating substrate, at least one working electrode and a reference electrode which are arranged on the insulating substrate, and reaction areas which are arranged on the working electrode and the reference electrode, and the electrochemical detection test strip is characterized in that the reference electrode is designed to be of a structure to form an electricity loop with an electrochemical test strip detector after being inserted into the electrochemical test strip detector so that the electrochemical test strip detector is turned on in response to the insertion of the electrochemical detection test strip. The preparation method of the test strip comprises the steps of: arranging the working electrode and the reference electrode on the insulating substrate, and arranging the reaction areas on the electrodes. An interface for the electrochemical test strip comprises a conducting copper belt respectively contacting the working electrode and the reference electrode. The test strip disclosed by the invention allows the turning-on by inserting the strip, the measurement is preformed after a sample is filled and the non-specific interference of the sample is eliminated, the result is accurate and the measurement is precise.
Owner:复星诊断科技(长沙)有限公司

Special ultralow temperature cured laser etching conductive silver paste for mobile phone touch screen

The invention relates to a special ultralow temperature cured laser etching conductive silver paste for a mobile phone touch screen. The conductive silver paste mainly comprises the following components: 40%-75% of a conductive function phase, 6-15% of macromolecule resin, 15-35% of a solvent and 3-15% of an additive. The preparation of the silver paste comprises the steps of macromolecule regioncarrier preparation, conductive silver paste preparation and conductive silver paste post-processing. The conductive silver paste can be completely cured under the condition of an ultralow temperatureof 80-110 DEG C, the temperature is reduced by 20-50 DEG C compared with a curing condition of 130 DEG C of the existing conductive silver paste, and shrinkage, folding and deformation of a substratemembrane material during high-temperature curing are reduced. The paste has excellent laser etching performance, and a clear pattern with the line width / line spacing being 30 microns / 30 microns can be etched; the paste has good adhesion on PET, an ITO film, a silver nanowire conductive film, TIO glass and ordinary glass, the pencil hardness is above 2H, and the square resistance can reach up to 20m[Omega] / square@1mil. In addition, the conductive silver paste is sintered and molded at an ultralow temperature, low in production cost, energy-saving and free of halogen, thereby being an environment-friendly product.
Owner:NANO TOP ELECTRONICS TECH

YBCO high-temperature superconductive film band connection technology and special-purpose auxiliary clamp thereof

The invention discloses an YBCO high-temperature superconductive film band connection technology and a special-purpose auxiliary clamp thereof. Through the specific connection clamp and its technological parameter, two high-temperature superconductive film bands are rapidly connected by a low temperature solder in short time, and low joint resistance value and good mechanical strength are provided. The whole technological parameter can be accurately optimized, for the solder with melting point lower than 140 DEG C, the welding temperature approaches to 155 DEG C, heating time is 20 minutes, and the clamp temperature is cooled to 129 DEG C and is placed on a steel plate for rapidly cooling. Through the above parameters, joint resistance magnitude order can reach 10<-7> omega even connection length is 1cm, and the resistance value can be lower if the connection length is greater than 1cm. The connection technology of the YBCO high-temperature superconductive film band has the advantages of rapid, convenient operation, high efficiency, low temperature during the connection process and short time, and is suitable for industrial application.
Owner:SHANGHAI UNIV

Thin film magnetic head and manufacturing method thereof

The invention is directed to improvement of a write element of a thin film magnetic head. In said write element, a first coil and a second coil are provided on a first insulating film formed on one surface of a first magnetic film and surround in a spiral form a back gap portion. One of the first coil and the second coil is fitted into the space between coil turns of the other, insulated from the coil turns of the other by a second insulating film, and the first and second coils are connected to each other so as to generate magnetic flux in the same direction. One of said first coil and said second coil has a side surface being adjacent to the pole portion with the second insulating film and another side surface being adjacent to the back gap portion with the second insulating film, and each of said side surfaces has a taper angle making the sectional shape of the coil narrower in the lower part and wider in the upper part. The upper surfaces of said first and second coils form the same plane.
Owner:SAE MAGNETICS (HK) LTD +1

RC triggered ESD protection circuit for integrated circuit

The invention provides an RC triggered ESD protection circuit for an integrated circuit, and belongs to the technical field of electronics. According to the RC triggered ESD protection circuit, an RC series circuit composed of a capacitor and a resistor triggers and starts a PMOS tube, the electric potential of an electric potential point (109) is increased by currents, therefore, an NMOS tube is started, and the electric potential of the electric potential point (109) is reduced; finally, positive feedback is formed so as to guarantee that output of a triggering circuit (103) is at a high electric potential. The RC triggered ESD protection circuit only needs 5-15-ns RC triggering time; compared with 20-ns RC triggering time of a traditional triggering circuit, the capacitance value and the resistance value are reduced to about one tenth of the original capacitance value and the original resistance value, namely, the layout area of the triggering circuit is also reduced to about one tenth of the original layout area. In addition, output voltage of an electric potential point (110) can be adjusted by adjusting the width-to-length ratio of the PMOS tube (107) and the magnitude of a second resistor (205), and therefore the discharge capacity of ESD currents of an ESD clamping device (104) is adjusted.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

Particle-free silver ink, preparation method thereof and transparent silver conductive film and preparation method thereof

The invention discloses particle-free silver ink, a preparation method of the particle-free silver ink, a transparent silver conductive film and a preparation method of the transparent silver conductive film, and belongs to the field of transparent conductive films. The particle-free silver ink comprises the following raw materials in percentage by mass: 10 to 23% of a silver precursor, 12 to 32% of a complexing agent, 41.5 to 70% of a solvent, and 0 to 10% of an additive; the preparation method of the particle-free silver ink comprises the following steps: uniformly mixing liquid raw materials; then adding solid raw materials, stirring until being completely dissolved, and filtering. The transparent silver conductive film comprises 99.9wt % of Ag and the balance of impurities, and is of a grid structure, and the film thickness is 30nm to 2 <mu> m, the film transmittance of the transparent silver conductive film is 17 to 83%, and the square resistance of the transparent silver conductive film is 1.1 to 11.3 omega / square; the preparation method of transparent silver conductive film comprises the following steps: printing or coating the particle-free silver ink on a transparent substrate, rising temperature to 100 to 400 DEG C and carrying out heat preservation for 3 to 45min. The method has simple operation, environmental protection, low curing temperature, low cost, easy storage and easy realization of industrialization, and further can be applied to a flexible substrate and can be realized by using multiple printing and coating methods.
Owner:NORTHEASTERN UNIV
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