20 results about "Lead electrode" patented technology

The present application relates to a kind of embedded film thermocouple array heat flow sensor for slab continuous casting crystallizer and on-line monitoring method, belong to continuous casting process detection technical field.Sensor includes flexible insulating substrate, thin film thermocouple array being arranged on the surface of flexible insulating substrate, lead electrode being connected with thin film thermocouple array, and protective packaging layer for covering thin film thermocouple array.Monitoring method includes, calibrating sensor is embedded in crystallizer copper plate hot face, real-time acquisition potential signal output by each subunit of thin film thermocouple array;Local heat flow density at each thermocouple subunit is calculated, and the instantaneous heat flow distribution cloud picture of crystallizer copper plate surface is reconstructed by interpolation method;When local heat flow density exceeds preset threshold or heat flow fluctuation amplitude exceeds set range, prewarning signal is sent.The present application realizes the in-situ, direct measurement of crystallizer hot face heat flow, response speed is fast, can realize transient heat flow measurement and the fine measurement of local heat flow distribution.

The application discloses a kind of for electrocardiogram 12 lead multipath AD data processing method, the application relates to biological electric signal acquisition and analog-digital conversion technical field, comprising the following steps: S1: constructing 12 lead signal acquisition channel mapping model, the model is clear 12 electrocardiogram lead electrode configuration, each lead corresponding analog signal input channel, the hardware architecture of multichannel AD conversion system and the signal transmission path characteristics of each channel.The for electrocardiogram 12 lead multipath AD data processing method, by constructing accurate channel mapping model, and combining dynamic signal feature analysis, realize the individualized precision configuration of each lead AD conversion parameter.The method is verified by model consistency test and physiological rule, and the dual protection mechanism of mechanism, effectively improve the accuracy and reliability of each channel signal acquisition, while ensuring the strict time sequence synchronization between multichannel, provide high-quality, high-consistency electrocardiogram data basis for clinical diagnosis.

This invention provides a metal-doped electrode and a method for the electrochemical oxidation of phenol to prepare p-benzoquinone. The metal-doped electrode comprises a conductive substrate material and lead, manganese, and ruthenium metals attached to the surface of the conductive substrate material, wherein the mass ratio of lead, manganese, and ruthenium is 60-95%:2-25%:2-15%. The method for the electrochemical oxidation of phenol to prepare p-benzoquinone uses the metal-doped electrode of this invention as the anode and a lead electrode as the cathode in a two-chamber electrolytic cell containing a diaphragm, and electrolyzes phenol to prepare p-benzoquinone under acidic conditions. The electrode of this invention is corrosion-resistant under acidic conditions and has a long service life. Current density >4000 A / m 2 By controlling the current density, the selectivity of benzoquinone is >90%. The electrode materials used are inexpensive and readily available, the electrochemical process is simple, and the process is safe and reliable, showing great promise for industrialization.

This invention relates to the field of photovoltaic module manufacturing technology, and discloses a fully automated manufacturing method and apparatus for multilayer composite substrate photovoltaic modules. The method involves: composite and die-cutting a substrate, protective film, acrylic double-sided adhesive, EVA, acrylic double-sided adhesive, PI film with hot melt adhesive, copper foil, and protective film to obtain a die-cut substrate; peeling off the protective film from the copper foil and plasma cleaning the copper foil surface to obtain a substrate to be mounted; mounting the substrate and solar cells to obtain a substrate module with mounted solar cells; sequentially covering it with an EVA encapsulation layer and a front panel material to obtain a pre-lamination module; and then placing it in a vacuum laminator for high-temperature and high-pressure lamination to obtain a solar cell module with back-lead electrodes. This invention, through modular substrate design, allows the substrate to be made of flexible or rigid materials, and only requires adjustment of process parameters to adapt to different application scenarios, achieving a high degree of process standardization and diversified product output.

The utility model relates to a kind of electrocardiogram measuring beds.The utility model discloses a kind of electrocardiogram measuring beds include: mattress;Bed cover is equipped on the top surface of mattress, the edge of bed cover is folded in the bottom surface of mattress, edge is equipped with two first line grooves extending along first direction, and form a perforation in the tail end of first line groove, first line groove is communicated by second line groove with each other;Lead assembly includes two foot lead lines and foot lead electrode, foot lead line includes guide section, adjusting section and connecting section, guide section is connected with electrocardiograph, adjusting section is respectively threaded in first line groove, its front end is threaded out of bed cover and is detachably connected with guide section, its end is threaded out by the perforation of another first line groove by second line groove, one end of connecting section is detachably connected with adjusting section, and the other end is connected with foot lead electrode.The utility model discloses a kind of electrocardiogram measuring beds have the advantages of convenient operation, simple structure.

The application discloses a ceramic heating disc leading-out electrode connecting structure and a connecting method thereof. The connecting structure comprises a joint, a leading-out electrode and a connecting hole which are embedded in a ceramic base. The leading-out electrode comprises an electrode tube segment and an electrode rod segment. A first gap is arranged between the electrode tube segment and the connecting hole, and a second gap is arranged between the electrode rod segment and the electrode tube segment. The width of the gaps can avoid cracking due to thermal expansion and ensure the uniformity of heat conduction. After alumina powder, zirconia powder and silicon oxide powder are ball milled in a certain proportion with ethanol as a medium, the connecting hole and the connecting position of the leading-out electrode are sprayed, ethanol is volatilized through drying, the whole component is put into a vacuum brazing furnace for brazing, the brazing temperature is 800-1200 DEG C, the vacuum degree is less than or equal to 10^ ‑ 4mmHg, the holding time is 10-180 min, and after heating, the component is cooled to room temperature under the protection of an inert atmosphere, and a ceramic composite powder coating with a void of 30-60% is formed.

The utility model relates to electrocardiogram signal collection technical field, concretely relates to a portable real -time heart electricity monitoring device based on low -power wireless transmission, including collector body and lead wire, be equipped with PCB board in the collector body, be provided with signal acquisition module, signal processing module, data transmission module and power module on the PCB board, signal acquisition module adopts 6 lead electrode and carries out electric signal acquisition, signal processing module is equipped with singlechip and mixed filter, data transmission module sets up LTE module and ceramic antenna, and power module is equipped with power battery, the socket for inserting lead wire is equipped on the collector body, and the utility model adopts 6 lead electrode design, and integrates LTE module and ceramic antenna, realizes the real -time upload and cloud storage analysis of data, breaks through the use limitation of traditional equipment, in addition, the equipment adopts power battery, combines intelligent power consumption management, makes its endurance time long, satisfies long -term monitoring use demand.

The present invention relates to a device installed in a water storage tank in a garment care device so as to heat water. The heating device comprises: a heating plate forming a heating surface on the outer surface in the form of a plate; a heat-generating electrode layer formed on the inner surface of the heating plate while providing a pair of first electrode pads; a pair of first lead electrodes connected to the first electrode pads to supply power to the heat-generating electrode layer; a housing accommodating the heating plate so that the heating surface is exposed; and a bracket coupled to the side of the housing and fixing the other end of each of the first lead electrodes while exposing the end to the outside. The heat-generating electrode layer comprises electrode lines in a series or parallel structure and is configured so that a gap (P) equal to at least one third of a width (W) is provided between neighboring electrode lines.

The application discloses a circulating water electrochemical breakage and descaling system and method, which comprises a core reaction unit, a water storage unit and a water power control system; the core reaction unit comprises an electrochemical reactor and an electrode power supply; the electrochemical reactor comprises a lead electrode and a titanium electrode; the electrode power supply comprises a first electrode power supply with the lead electrode as an anode and the titanium electrode as a cathode, and a second electrode power supply with the titanium electrode as an anode and the lead electrode as a cathode; the water storage unit comprises an adjusting sedimentation tank and a circulating water tank; and the water power control system comprises an inlet pump, a discharge pump and a circulating pump. The titanium electrode and the lead electrode are alternately used as anodes of electrochemical reaction, the breakage reaction is first carried out, and then the descaling reaction is carried out, so that the ability of the system to remove scale ions in circulating water is enhanced. In the application, the electrochemical columnar reactor is used, the mass transfer efficiency of the electrode is increased, and the wastewater treatment performance of the system is improved.

This invention belongs to the field of organic photovoltaic cells, and particularly relates to a micro organic photovoltaic cell and its manufacturing method. The manufacturing method of the micro organic photovoltaic cell of this invention includes: forming a bottom electrode on a substrate, and sequentially forming various functional layer thin films on the bottom electrode; depositing a top electrode by vapor deposition on the functional layer thin films using a suspended thin film mask with through holes; performing dry etching on the functional layer thin films to form an intermediate product with patterned functional layer thin films; performing low-temperature encapsulation on the intermediate product, and performing independent processing on the bottom electrode to obtain mutually independent bottom electrode units; and fabricating two lead electrodes respectively connected to the top electrode and the bottom electrode. This invention can solve the problem of incompatibility between organic photovoltaic materials and micro / nano manufacturing processes while maintaining the photoelectric conversion performance of the micro organic photovoltaic cell, thereby achieving miniaturization, patterning, reliable low-temperature encapsulation, and low-temperature manufacturing, and extending device lifespan.

The application discloses a kind of liquid flow battery electrode plate manufacturing method, steps include: making current collector, electrode, upper layer carbon electrode plate and lower layer carbon electrode plate, then the edge of electrode and current collector is electrically connected, then current collector is fixed by heat pressing and clamping between upper layer carbon electrode plate and lower layer carbon electrode plate to form electrode plate main body;Conducting reinforcing layer is laid on the upper side of electrode plate main body, then conducting reinforcing layer is fixed by heat pressing on the upper side of electrode plate main body to form liquid flow battery electrode plate.The manufacturing method is electrically connected by the edge of electrode and current collector, so as to realize side edge leading electrode, and it is convenient for each liquid flow battery electrode plate to be closely connected in series after constituting battery;Current collector is clamped by heat pressing between upper layer carbon electrode plate and lower layer carbon electrode plate, so as to effectively improve conducting efficiency, so that current is quickly gathered to electrode;Conducting reinforcing layer is fixed by heat pressing on electrode plate main body, so as to effectively increase conducting contact area.

Micro-LED structures include an LED epilayer that may be formed before the micro-LED structure is coupled to a backplane substrate. In order to prevent light leakage and maximize light output, the sidewalls and other surfaces of the LED epilayer may be coated with a reflective coating. For example, the reflective coating may include a metal layer that is electrically insulated between dielectric layers from the micro-LED electrodes. The reflective coating may also be formed using multiple layers in a distributed Bragg reflector configuration. This reflective coating may be formed during the LED fabrication process before the micro-LED structure is coupled to the backplane. The pixel isolation structures on the backplane may also include a reflective coating that is applied above the LED epilayers.

The application discloses a hydrogen sensor with dustproof and heating functions, which comprises a substrate, a palladium-nickel alloy film arranged on the substrate, two first lead electrodes arranged on the substrate for connecting the palladium-nickel alloy film, a micro-nano dustproof cover which is bonded with the substrate to form a cavity, the palladium-nickel alloy film is located in the cavity, and a plurality of first through holes in the micron level are vertically arranged on the substrate corresponding to the micro-nano dustproof cover, and a heating assembly which is arranged on the micro-nano dustproof cover and corresponds to the palladium-nickel alloy film. According to the application, the palladium-nickel alloy film is packaged and dustproofed by the micro-nano dustproof cover, and the heating assembly is integrally arranged on the micro-nano dustproof cover, so that the hydrogen sensor is uniformly heated, the packaging volume is greatly reduced while the micron-level dustproofing is realized, and the beneficial effects of improving the dustproof effect, guaranteeing the heating effect and reducing the packaging volume are achieved.

This invention discloses a parallel-plate capacitor resonator and its fabrication method. The parallel-plate capacitor resonator includes a substrate, a dielectric layer on the surface of the substrate, and a micro-inductor. The micro-inductor is formed by a continuous first conductor spirally or meanderingly laid on the surface of the dielectric layer. The dielectric layer has several grooves, with adjacent grooves offset horizontally by d2 and spaced d1 apart front to back. Conductive material is placed inside the grooves. The conductive material in the grooves offset in the same direction is connected to the same lead electrode via a second conductor laid on the dielectric layer. The lead electrode is connected to the micro-inductor. This invention forms a parallel-plate capacitor by setting grooves, preventing short circuits caused by shorting between the two plates of each capacitor. The fin-shaped parallel-plate capacitor structure has high stability, uniform properties, and is not easily deformed, thus extending the service life of the resonator.

An active medical device has a feedthrough with at least two terminal pins that are connected to electronic components in the device housing. A lead connector is connected to a strain-relief device for a lead. The lead connector supports at least two proximally-facing C-shaped inserts with an annular spring nested therein that are detachably connected to the device terminal pins to thereby connect the device electronic components to the lead electrodes. The device housing has a length extending along a longitudinal axis, and secondary axes of the terminal pins connected to the C-shaped inserts / annular springs are aligned parallel to the axis with imaginary extensions of the connector axes extending into the device housing.

The application provides a preparation method of a switch device with a fin structure, comprising the following steps: S1, preparing a substrate; S2, performing ion implantation to prepare spaced source ohmic contact regions and drain ohmic contact regions; S3, removing part of the barrier layer under the gate; S4, forming a gate material layer covering the barrier layer; S5, etching the gate material layer to form a gate with an initial morphology; S6, forming a fin structure with the gate on the fin structure; S7, forming a passivation layer covering the fin structure; and S8, forming a lead electrode electrically connected with the source ohmic contact region, the drain ohmic contact region and the gate respectively. The application can keep the device always off without an external voltage, realizes better gate control ability by using the fin structure, effectively utilizes the substrate area and reduces the device size. In addition, the ion implantation process is used to form a lower ohmic contact resistance, which can reduce the device working energy consumption, improve the device performance and production yield.

To provide a piezoelectric device that expands the design range of piezoelectric vibrators and electrodes while ensuring sufficient bonding area, thereby enabling miniaturization and improved performance. [Solution] The piezoelectric vibrator has an excitation electrode and a lead electrode extending from the excitation electrode toward the outer periphery formed on its front and back surfaces; a package comprising a rectangular bottom plate in plan view, a wall portion provided along the edge of the bottom plate, and a fixing terminal and a connecting terminal provided in the inner region surrounded by the wall portion; an adhesive for fixing the piezoelectric vibrator to the fixing terminal; and a wire for connecting the lead electrode to the connecting terminal, wherein the piezoelectric vibrator has a notch near the connecting terminal when the fixing terminal is fixed by the adhesive.

This invention discloses a resonant tunable MEMS ultrasonic transducer, comprising a substrate, a fifth groove recessed downwards in the center of the top side of the substrate, a bias electrode flatly laid at the bottom of the fifth groove, a sealing cavity provided on the top side of the bias electrode, the top surface of the sealing cavity being sealed by an insulating layer, the bottom surface of the sealing cavity being sealed by the bias electrode, and the periphery of the sealing cavity being sealed by a structural layer; an insulating layer, a first electrode layer, a piezoelectric layer, a second electrode layer, and a structural layer are sequentially laid on the top side of the substrate; four release holes are symmetrically recessed in the center of the top side of the structural layer; the array element is a resonant structure composed of the sealing cavity, and a portion perpendicular to the sealing cavity and coinciding with the orthographic projection of the sealing cavity, the insulating layer, the first electrode layer, the piezoelectric layer, the second electrode layer, and the structural layer; a first lead electrode is connected to the first electrode layer and separate from the second electrode layer; a second lead electrode is connected to the bias electrode; and a third lead electrode is connected to the second electrode layer.

The utility model relates to a semiconductor material technical field especially is related to a kind of LED electrode structure and LED chip.A kind of LED electrode structure, in turn include metal reflection layer, anticorrosive layer and protective layer;The anticorrosive layer includes n+1 first sublayer and n second sublayer of periodicity alternately laminated;In the anticorrosive layer, the sum of the thickness of n+1 first sublayer does not exceed the thickness of the anticorrosive layer 2 / 5;N is positive integer, first sublayer is Ti layer, second sublayer is Pt layer;The protective layer includes third sublayer and the fourth sublayer on third sublayer, the thickness of the fourth sublayer is greater than the thickness of first sublayer, and the resistivity of the fourth sublayer is greater than the third sublayer.The electrode structure of the utility model can improve the anti-Cl etching ability of electrode structure while reducing the overall stress of electrode, and can ensure the stability of voltage, help to improve the reliability of LED chip.

The utility model relates to microorganism identification technical field, especially in kind of ion source, microorganism identification device based on ion migration spectrum, including shell and setting in the sample target plate, XY moving platform, laser assembly, camera subassembly, leading electrode and ion sampler in the shell, sample target plate is installed on the bottom plate of shell through XY moving platform, and laser assembly and camera subassembly set up in the top of sample target plate, and laser assembly is arranged in the orthogonal with sample target plate, and leading electrode sets up between sample target plate and laser assembly, and ion sampler sets up between sample target plate and leading electrode, and ion sampler is arranged in parallel with sample target plate, and the inside of shell is atmospheric pressure environment, the utility model provides a kind of structure design simple, compact, ionization efficiency higher, ion beam is more concentrated, low in cost, stability and security are high, and can quickly, accurately realize the ion source, microorganism identification device based on ion migration spectrum of microorganism identification analysis.