185 results about "Lead electrode" patented technology

The invention discloses a millimeter wave electrocardiogram reconstruction system and method based on adaptive MODWT and CNN-BiLSTM-CA, and the method comprises the steps: collecting a tiny phase displacement signal of a target thoracic cavity region, and carrying out the multi-band decomposition and key component adaptive screening of an original signal through combining with a multi-scale stationary wavelet decomposition algorithm; and introducing a channel attention mechanism to enhance key information representation, inputting a reconstruction signal into a deep learning model combining a convolutional neural network and a bidirectional long-short term memory network, completing time sequence modeling and nonlinear mapping, and outputting a reconstruction waveform highly consistent with a standard electrocardiogram. According to the method, the signal reduction capacity under the complex interference condition is remarkably improved, high-precision and privacy-friendly remote physiological signal monitoring can be achieved under the condition of not depending on a lead electrode, and the method is superior to a traditional baseline model in the aspects of waveform reduction precision, signal time sequence consistency, model generalization capacity and the like; the method is suitable for various application scenes such as intelligent medical treatment.

To provide a semiconductor light-emitting device having high adhesion between a lead frame and a sealing resin and high reliability, and a manufacturing method thereof.SOLUTION: A resin frame is placed on the top of a first lead electrode and a second lead electrode, which are arranged on the same plane with a gap between them, to form a housing. The upper surfaces of the first lead electrode and the second lead electrode form the bottom surface of a recess surrounded by the frame. The light-emitting element is bonded onto the second lead electrode within the recess. A first sealing member is in contact with the bottom surface of the recess around the light-emitting element and the inner wall surface of the frame. The second sealing member covers the light-emitting element and the first sealing member, filling the recess. The resin that forms the frame extends into the gap between the first lead electrode and the second lead electrode, filling the gap. The upper surface of the resin filling the gap is covered with the first sealing member.SELECTED DRAWING: Figure 1

The invention discloses a high-temperature strain film sensor for detecting thermal stress of a small square billet crystallizer, and relates to the technical field of sensors, the high-temperature strain film sensor comprises a composite system formed by fiber structures, the fiber structures are interwoven and interspersed, and the composite system sequentially comprises a substrate layer, a high-temperature insulating layer, a piezoelectric film layer and a multifunctional composite layer from bottom to top; a channel is arranged in the piezoelectric film layer, the channel penetrates to the high-temperature insulating layer and the multifunctional composite layer, and the channel is connected with external equipment through a lead electrode. The multifunctional composite layer comprises a thermocouple array and a sensitive grid unit which are distributed in parallel and interwoven, and the thermocouple array is used for superposing the thermoelectric effect and increasing the output situation; the sensitive grid unit is used for converting strain of the crystallizer steel pipe into electric signals through sensitive grid deformation and outputting the electric signals, and real-time measurement of stress and strain on the surface or in the crystallizer is achieved. The sensor designed by the invention is good in high temperature resistance, good in structural stability, long in service life and high in measurement precision.

Provided are a semiconductor light emitting apparatus and a method for manufacturing the semiconductor light emitting apparatus, which result in high adhesion between a lead frame and sealing resin and high reliability. A resin frame is disposed on a first lead electrode and a second lead electrode disposed on an identical plane with a gap therebetween, thereby forming a housing. The upper surfaces of the first lead electrode and the second lead electrode form the bottom surface of a recess surrounded by the frame. A light emitting device is bonded onto the second lead electrode in the recess. A first sealing member contacts the bottom surface of the recess around the light emitting device and an inner wall surface of the frame. A second sealing member covers the light emitting device and the first sealing member, and fills the recess. Resin forming the frame extends into the gap between the first lead electrode and the second lead electrode to fill the gap. The upper surface of the resin filling the gap is covered with the first sealing member.

The present invention relates to an ultra-thin light-emitting diode (LED) electrode assembly, a manufacturing method of the ultra-thin LED electrode assembly, and a transfer film of an ultra-thin LED used for manufacturing the ultra-thin LED electrode assembly and relates to an ultra-thin LED electrode assembly in which a plurality of LED elements are simultaneously transferred using a laser-assisted multi-chip transfer printing method to form and pattern the LED elements, thereby preventing process defects caused by omission of the LED elements during transfer and deviation thereof from an electrode line, and defects such as dark spots caused in an LED display, a manufacturing method of the ultra-thin LED electrode assembly, and a transfer film of an ultra-thin LED used for manufacturing the ultra-thin LED electrode assembly.

The invention discloses a low-temperature safety valve leakage detection device based on electrical capacitance tomography, which comprises a liquid nitrogen storage container, a test container, a low-temperature stop valve, a detected low-temperature safety valve, a constant-temperature water bath device, a flow meter, a water tank, a leakage detection pipeline, a capacitance measurement system and a data acquisition and software system, the capacitance measuring system comprises a plurality of groups of copper electrode plates and a processing module, each group of copper electrode plates comprises two copper electrode plates arranged on two opposite side parts of the water tank, and the copper electrode plates are used for capturing bubbles formed by the low-temperature gas in the cavity and acquiring capacitance signals; and the copper electrode plate is electrically connected with the data acquisition and software system through the lead electrode plate connector and the shielding coaxial cable. Insulation supports are arranged between the water tank and the copper electrode plates, the interior of the water tank is divided into a plurality of cavities, and communication gaps are formed between the adjacent cavities. The invention further discloses a low-temperature safety valve leakage detection method based on electrical capacitance tomography. According to the method, the accuracy and comprehensiveness of calculating the leakage rate of the low-temperature gas are improved.

A method of preparing 2-hydroxyadpic acid and adipic acid is provided. The method of preparing 2-hydroxyadpic acid and adipic acid comprises a step of the electrolysis of 2,5-furandicarboxylic acid using a metal electrode at a constant current in a sulfuric acid solution containing a quaternary ammonium salt. The metal electrode is a bismuth electrode or a lead electrode. The quaternary ammonium salt is represented by formula (I):wherein R1 to R4 are independently a C2-5 hydrocarbon group, and X− is ClO4−, H2PO4−, or Br−.

The present invention provides a semiconductor light-emitting device that includes: a plurality of plate-shaped lead electrodes; a resin frame body which is provided to enclose an entire outer periphery of the plurality of lead electrodes while burying a gap between the plurality of lead electrodes, and has an opening that exposes the plurality of lead electrodes; and a semiconductor light-emitting element mounted on the plurality of lead electrodes exposed through the opening. A corner and / or an outer side surface of the frame body has a recess in which an end portion of the lead electrode is exposed therein at a position set back from the outer side surface of the frame body.

The invention is applied to the technical field of intelligent health and biological feedback, and discloses a VR motion sickness state detection method based on multi-modal physiological parameter fusion, and the detection method comprises the following steps: S1, carrying out data acquisition through a data acquisition module: fixing an electrocardiosignal around a heart in the form of three-lead number electrode points, setting the sampling frequency to be 1024Hz, and setting the sampling time to be 1h; the skin electric signal acquisition is arranged at the tail end of a finger in a 2-lead number electrode point form, the sampling frequency is 64Hz, and the central electric signal and the skin electric signal in the VR operation process are respectively acquired from a heart signal and a finger skin surface layer signal of an operator. According to the VR motion sickness state detection method based on multi-modal physiological parameter fusion, the activity of an autonomic nervous system and the activity of a sympathetic nerve are reflected through electrocardio signals and skin electric signals respectively, physiological reactions of motion sickness are captured from different dimensions, and physiological state information when the motion sickness occurs is extracted more accurately through multi-modal fusion analysis.

The embodiment of the invention provides an electrocardio acquisition method and device, and the method comprises the steps: displaying a position corresponding relation between a first position and a second position of a predetermined electrocardio lead in a plurality of electrocardio leads in a corresponding display interface in a second electrocardio data acquisition process, or displaying the position corresponding relation between the first position and the second position of the predetermined electrocardio lead in a corresponding display interface; an information entry through which the position corresponding relation between a first position and a second position can be checked is displayed, the first position is used for indicating the connection position of a lead electrode of a preset electrocardiogram lead and a target object in the process of collecting the first electrocardiogram data, and the second position is used for indicating the connection position of the lead electrode of the preset electrocardiogram lead. The second position is used for indicating the to-be-connected position of the lead electrode of the preset electrocardio lead on the target object, and the position corresponding relation is used for guiding the user to move the lead electrode of the preset electrocardio lead from the first position to the second position, so that the user can be assisted in accurately performing electrocardio lead connection. Therefore, the probability that a user connects the multiplexed predetermined electrocardio lead in a staggered mode is reduced, and the use experience of a product is improved.

This invention provides an inductor component. There is a concern that the lead-out electrodes may excessively interrupt magnetic flux when current flows through the inductor wiring. The inductor component (10) includes a blank (20). The blank (20) has a mounting surface (21) and a top surface (22) that are parallel to each other, a first end surface (23) and a second end surface (24) that are parallel to each other, and a first side surface and a second side surface that are parallel to each other. Inductor wiring (30) is disposed inside the blank (20). A first lead-out electrode (40) is connected to a first end in the extending direction of the inductor wiring (30). A second lead-out electrode (50) is connected to a second end in the extending direction of the inductor wiring (30). The lower surfaces of the first lead-out electrode (40) and the second lead-out electrode (50) are exposed from the mounting surface (21) of the blank (20). The first lead-out electrode (40) is a quadrangular prism extending in the height direction (Td). The first lead electrode (40) is exposed from the first end face (23) and the first side face.

The present invention provides an ultrafast hydrogen response sensing structure based on an RC differential thin film circuit, belonging to the field of gas sensor technology. The structure comprises a thin film resistor hydrogen sensing unit, a voltage divider / heating thin film resistor, an RC differential thin film circuit, and four lead electrodes. The RC differential thin film circuit includes an RC differential thin film capacitor and an RC differential thin film resistor. The RC differential thin film capacitor comprises a first electrode, a dielectric layer, and a second electrode. The first lead electrode is connected to the first electrode via the voltage divider / heating thin film resistor; the second lead electrode is connected to the first electrode via the thin film resistor hydrogen sensing unit; the third lead electrode is a voltage output terminal connected to the second electrode; and the fourth lead electrode is connected to the second electrode via the RC differential thin film resistor. The present invention achieves rapid hydrogen response and concentration detection based on the peak occurrence time and peak value of the first-order derivative output curve, greatly improves the integration of the gas rapid response system, significantly reduces the system size and power consumption, and is suitable for scenarios with different hydrogen detection requirements.

The invention relates to the technical field of electrocardio monitoring, in particular to a portable multi-lead electrocardio monitoring system and an electrocardio recorder, and the portable multi-lead electrocardio monitoring system comprises an electrocardio data acquisition module which is electrically connected to a plurality of lead electrode slices to acquire electrocardio signals and perform digital-to-analog conversion processing on the electrocardio signals; the motion data acquisition module is used for acquiring motion signals; the data processing module is electrically connected to the electrocardio data acquisition module and the motion data acquisition module and is used for acquiring and processing the acquired electrocardio signals and the motion signals; the data storage module is electrically connected to the data processing module and is used for acquiring and regionally writing the processed electrocardiosignals and motion signals for storage; and the data transmission module is used for enabling the data processing module to be in wired and / or wireless connection with external equipment so as to realize bidirectional data transmission. The portable electrocardiogram recording device has the advantage that the electrocardiogram data can be comprehensively monitored and recorded through the portable electrocardiogram recording device.

The present invention comprises: a heating module which has a heating structure having a heating surface of a lower surface and a heat dissipation surface of an upper surface, and heats washing water by emitting heat generated from the lower surface to the upper surface; a heating electrode layer which is formed by printing a conductive heating paste onto the heating surface of the heating module, and provides an electrode pad at each end; a housing coupling the heating module to an upper opening; a bracket coupled to an opening on one side of the housing while sealing same, and mounted on a water storage tank; and a pair of lead electrodes penetratively coupled to the bracket such that an inner end portion inside the housing has a contact protrusion to be in contact with an electrode pad of the heating electrode layer and an outer end portion outside the housing is connected to an external power source, wherein the heating module is mounted on the water storage tank such that the heat dissipation surface of the heating module faces a washing tank on the upper part to heat water in an upper region.

The invention discloses a packaging structure design and a packaging process of a multi-channel driving circuit, and relates to the technical field of microelectronic device packaging. Which comprises a ceramic base, a metal wall, a chip carrier and an outer lead electrode, and is characterized in that the ceramic base is of a stepped structure and is made of an Al2O3 multilayer ceramic material; the metal wall on the first step is fixedly connected with the ceramic base through a sintering process, and nine inner electrode bonding pads are arranged on the second step; the chip carrier on the third step is fixedly connected with the ceramic base through a sintering process; and an outer lead electrode is welded and fixed at the bottom of the ceramic base. The heat conductivity of the ceramic material is obviously higher than that of the plastic packaging material, heat generated by the chip can be efficiently conducted to the external environment, and a lighter and smaller packaging appearance is achieved through internal structure optimization. And secondly, the loss of the high-frequency signal in the ceramic material is lower, so that the loss of a finished product device can be reduced.

The utility model discloses a chemical vapor deposition device. The chemical vapor deposition device comprises a high-temperature furnace, a sample tube, a vacuum flange, a lead electrode flange, an electrode and an electrode bracket, the high-temperature furnace is provided with a cavity for accommodating a sample tube; the sample tube is provided with a cavity for accommodating a sample; two ends of the sample tube are respectively sealed by a vacuum flange and a lead electrode flange; a connector connected with a power supply is arranged on the outer side of the lead electrode flange; the electrode is mounted on the electrode bracket; the electrode bracket is arranged in the sample tube and is connected with the joint through a lead; during use, the connector of the lead electrode flange is connected with a power supply, so that the electrode generates an electric field in the sample tube. An electric field is introduced into the sample tube, distribution and migration of gaseous reactants in a reaction area can be effectively regulated and controlled, the deposition process is optimized, and the material performance and the preparation efficiency are improved; in addition, the chemical vapor deposition device is simple and convenient in structure, convenient to operate, good in compatibility and suitable for chemical vapor deposition preparation and scientific research of various materials.

The invention discloses a continuously distributed smart sensor for vehicle wheel mark identification and a positioning method thereof, and relates to the field of road intelligent monitoring, the smart sensor adopts a conductive nano polymer composite material as a sensing unit, and the sensing unit is composed of a polymer matrix material and a nano filler; the composite smart material is prepared by adopting a two-step method of mechanical dispersion and external electric field induced orientation, so that the good dispersion of the nanofiller in the polymer is improved, and the mechanical dispersion comprises methods of mechanical stirring, grinding, high-speed shearing, ultrasonic dispersion and the like; according to the external electric field induced orientation method, an electric field environment with certain field intensity and frequency is applied to the composite material before curing, so that the nanoparticles quickly react to an external electric field, and rotation and arrangement along the direction of the electric field are formed. And after the strip-shaped composite material is cured and molded, sticking and fixing lead electrodes at the two ends, and further performing outer coating and packaging by utilizing a polymer to obtain the smart sensor.

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 data acquisition device, and belongs to the technical field of medical treatment. The data acquisition device comprises an electrocardio monitoring clothes and a portable data acquisition device. The electrocardio monitoring clothes comprises a clothes body and a plurality of lead electrodes. The plurality of lead electrodes are all installed on the clothes body, each lead electrode is matched with a corresponding human body lead position, and the lead electrodes are electrically connected with the portable data acquisition device. A user can wear the electrocardio monitoring clothes. Since the positions of the lead electrodes on the clothes body are matched with the human body lead positions, the lead electrodes on the electrocardio monitoring clothes can be in contact with the human body lead positions of the user, and the user can perform electrocardio measurement by starting the portable data acquisition device. The electrocardio condition is measured through the data acquisition device, and the operation is simple. A professional doctor is not needed to paste the lead electrodes on the user one by one. The heart rate measurement is not limited by occasions. The electrocardio monitoring clothes has a wide application occasion and high flexibility.

This invention discloses a small implantable biosensor assembly and a bioinformation monitoring device containing the assembly. The first conductive end of the connecting unit protrudes from the surface of the outer shell for connection with a transmitter, and the second conductive end of the connecting unit is physically connected to the lead electrode of the implantable sensing electrode. The lower part of the implantation needle and the first notch of the auxiliary needle pass through the guide hole of the outer shell from top to bottom, and a first sealing ring is provided between the lower part of the auxiliary needle and the upper part of the outer shell. The implantable sensing section is contained in the V-shaped or U-shaped opening of the lower part of the implantation needle. The outer side of the barrier is detachably engaged with the second buckle at the bottom of the outer shell, and the inner side of the barrier is detachably engaged with the first notch of the needle assembly. The implantable sensing section and the lower part of the implantation needle are sealed in a closed space formed by the barrier, the lower part of the outer shell, and the lower part of the auxiliary needle. This closed space constitutes a sterilization unit, which is small and has high production efficiency.

The utility model discloses a foldable battery pack and electric equipment, the foldable battery pack comprises a plurality of battery pieces and a protective film for protecting the plurality of battery pieces, and two opposite sides of each battery piece are respectively provided with a group of extraction electrodes; and the plurality of battery pieces are connected in series through the flexible connecting pieces connected with the extraction electrodes, and can be folded through the flexible connecting pieces. According to the foldable battery pack and the electric equipment provided by the embodiment of the invention, the plurality of battery pieces can be folded through the flexible connecting pieces, so that when the plurality of battery pieces are in an unfolded state, the foldable battery pack can be in an unfolded state, and the whole foldable battery pack is in a flat shape; and when the plurality of battery pieces are in a completely folded state, the foldable battery pack is in a folded state, and the whole foldable battery pack is in a square shape. According to the arrangement, the range of electric equipment applied to the foldable battery pack can be expanded, and the design complexity and limitation of the electric equipment are reduced.

The application relates to a micro component structure and a preparation method thereof and a transfer method of an LED chip, wherein the micro component structure comprises a substrate, a plurality of stacked glue layer structures arranged at a first surface of the substrate in a spaced manner and a plurality of LED chips arranged on the plurality of stacked glue layer structures correspondingly, the LED chip has two lead electrodes towards the surface of the stacked glue layer structure; the stacked glue layer structure comprises a photolysis glue layer and a pyrolysis glue layer arranged in a laminated mode, the photolysis glue layer is in contact with the first surface, the pyrolysis glue layer is located between the two lead electrodes, and the thickness of the pyrolysis glue layer is greater than the height of the lead electrodes. When the LED chip on the micro component structure is transferred through laser, the laser energy required for dissociating the photolysis glue layer in the stacked glue layer structure is low, so that the damage to the chip in the transfer process is small, and the existence of the pyrolysis glue layer can further slow down the damage of the laser to the chip, and the transfer yield of the chip is improved.

The invention discloses a static magnetic type lead electrode rapid positioning vest structure which comprises a vest body, a magnetic type lead electrode assembly and a signal transmission module. The vest body is made of an elastic breathable material, a plurality of electrode positioning areas are arranged on the chest and the back, and each area corresponds to a standard electrocardiogram lead position; the magnetic type lead electrode assembly comprises a magnetic type electrode plate and an electrode connecting line, a magnetic adsorption sheet is arranged on the back surface of the magnetic type electrode plate and can be adsorbed on the electrode positioning area, one end of the electrode connecting line is connected with the magnetic type electrode plate, and the other end of the electrode connecting line is connected with the signal transmission module; the signal transmission module integrates a wireless transmission unit and a wired transmission interface and is used for transmitting the electrocardiosignal to external equipment; the problems that a traditional electrocardiograph is numerous in lead wires, prone to winding, limited in length, prone to interface damage, tedious in collection operation, greatly affected by limb shaking of a patient and the like are solved, and rapid, accurate and convenient electrocardiosignal collection is achieved.

The invention discloses a shock wave balloon catheter and a manufacturing method thereof, and relates to the technical field of medical instruments, and the shock wave balloon catheter comprises a balloon, an electrode assembly and a wire; the balloon can be filled with a conductive solution; the inner tube is of a hollow tubular structure, and the far end of the inner tube can extend into the balloon; the electrode assembly comprises a positioning sleeve, a protection sleeve, a middle electrode and a wire electrode, the positioning sleeve and the protection sleeve are coaxially arranged on the inner pipe in a sleeving mode from inside to outside in sequence, the middle electrode and the wire electrode are embedded in the positioning sleeve, and the protection sleeve is provided with an excitation through hole used for exposing at least part of the middle electrode and at least part of the wire electrode; the middle electrode and the wire electrode form an electrode pair; and at least one end of the lead is embedded in the positioning sleeve and is connected with the lead electrode, and smooth transition of outlines of all parts of the protection sleeve is guaranteed. Through the arrangement, the overall outer diameter of the system electrode assembly is reduced, meanwhile, the connecting strength of the middle electrode, the wire electrode and the wire is improved, and the stability of the electrode assembly is improved.

The utility model provides an anti-drop lead electrode connecting structure. The anti-drop lead electrode connecting structure comprises a connecting piece, an electrocardiogram lead electrode and a limiting fixing piece, wherein the connecting piece comprises a cylindrical connecting part and a straight connecting part, and the straight connecting part is suitable for being connected with a metal sheet; the cylinder connecting part is integrally formed at one end of the straight connecting part and provided with a middle through hole, arc-shaped through holes communicated with the middle through hole are formed in the two sides of the cylinder connecting part, and long-strip-shaped openings communicated with the arc-shaped through holes are formed in the straight connecting part. An electrocardiogram lead electrode can be inserted into the middle through hole, and the bottom is suitable for being connected with a lead wire; the limiting fixing piece can be clamped on the cylinder connecting part, and the electrocardiogram lead electrode is limited in the middle through hole. When the electrocardiograph lead electrode limiting device is used, an electrocardiograph lead electrode is inserted into the middle through hole, then the limiting fixing piece is clamped at the arc-shaped through hole and the long-strip-shaped opening, and the electrocardiograph lead electrode is limited and fixed. The electrocardiogram lead electrode is limited and fixed in the middle through hole through the limiting and fixing piece, so that the problem of loose connection caused by frequent insertion and extraction can be avoided.

The invention provides a crystal device having low crystal impedance characteristics, a crystal resonator element, and a crystal wafer. The crystal device includes: a package including a base plate having a rectangular shape in plan view, a bank portion provided along an edge of the base plate, and an adhesive pad provided on one end side in a longitudinal direction of an inner region surrounded by the bank portion; an AT-cut crystal resonator element which has a rectangular shape in plan view and on which an excitation electrode, a pad electrode positioned on one end side in the longitudinal direction, and a lead-out electrode connected to the excitation electrode and the pad electrode are formed on the front and back surfaces; and a fixing member that fixes the crystal vibrating piece to the bonding pad at a position where the pad electrode and the bonding pad face each other, the ratio of the width of the extraction electrode to the dimension of the crystal vibrating piece in the short-side direction being 15% or more and less than 50%.

A two-electrode submerged arc welding method capable of improving the quality of welded joints is provided. [Solution] A two-electrode submerged arc welding method includes distributing a cut wire within a groove of a base material (2), outputting current from a power source via a leading electrode (3) to energize a leading welding wire (4) and generating an arc (A) between the base material (2) and the leading welding wire (4) within the groove, and energizing a trailing electrode (6) from the power source to supply a heated filler wire (7) to a molten pool (P) formed behind the arc (A) while welding is proceeding, without generating an arc, wherein the leading electrode (3) is inclined toward the welding direction (X) at a predetermined sweepback angle (θ) with respect to an axis (Z) perpendicular to the welding direction (X) and the base material (2).

An integrated capacitor comprises a plurality of capacitor core groups which are connected in parallel, each capacitor core group comprises a plurality of capacitor cores (1) which are mutually connected in series, each capacitor core group is connected with a first extraction electrode (2) through a first connecting sheet (3), and the lengths of the first connecting sheets of the capacitor core groups are the same. According to the invention, the problem of inconsistent performance degradation amounts among the capacitors caused by voltage and current differences among the capacitors when a plurality of capacitors are connected in series and in parallel can be solved, so that the performance consistency of the capacitors in the whole life cycle of a high-precision circuit can be met, and the service life of the circuit can meet the design requirement.

This disclosure provides a device and method for repairing dies during the manufacture of micro-LED displays. The device includes a backplane. The backplane has a plurality of backplane electrodes. Each backplane electrode contains a first material. The device includes a plurality of micro-LEDs, each having a plurality of micro-LED electrodes. Each micro-LED electrode contains a second material. Each micro-LED electrode is bonded to each backplane electrode with an alloy of the first material and the second material in between. At least one backplane electrode is bonded to a micro-LED electrode via a repair material. The device includes a plurality of subpixel isolation (SI) structures formed on the backplane. The SI structures define wells for subpixels. Each well contains its respective micro-LED between adjacent SI structures. The subpixels have a color conversion material placed within the well.