350 results about "Lead electrode" patented technology

A display device includes a first substrate including an open portion, a first barrier insulating layer disposed on the first substrate and including a first contact hole overlapping the open portion, a first fan-out line disposed on the first barrier insulating layer, a pad part integrally formed with the first fan-out line and exposed through the open portion, a second substrate disposed on the first fan-out line, a connection part disposed on the second substrate and connected to the first fan-out line, a second fan-out line disposed on a layer between the first fan-out line and the connection part and connected to the connection part, a data line disposed on the same layer as the connection part and electrically connected to the second fan-out line, a flexible film including a lead electrode, and a contact part electrically connecting the lead electrode and the pad part.

An electrocardiosignal anomaly recognition and analysis system based on a multilevel clustering algorithm is characterized by comprising an electrocardiosignal acquisition module, a data transmission module, a data storage management module, a data processing module, an electrocardiosignal denoising module, an electrocardiosignal analysis module and an electrocardiosignal judgment module. According to the electrocardiosignal anomaly recognition and analysis system based on the multi-level clustering algorithm, electrocardiosignal data are collected through the external lead electrodes, noise reduction is conducted on the collected electrocardiosignal data through the reconstruction noise reduction algorithm, then the electrocardiosignal data are clustered through the multi-level clustering algorithm, and the electrocardiosignal anomaly recognition and analysis system based on the multi-level clustering algorithm is obtained. And performing abnormal electrocardiosignal data output based on the standard abnormal electrocardiosignal data.

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.

A display device includes a substrate having a first side surface adjacent to an upper surface, a second side surface adjacent to a lower surface, and an opening surrounded by the second side surface, a pad clad surrounded by the first side surface of the substrate and including a pad contact hole, a pad disposed on the pad clad and inserted into the pad contact hole, a fan-out line disposed on the pad and electrically connected to the pad, a transistor electrically connected to the fan-out line, and a flexible film disposed under the substrate and including a lead electrode inserted into the opening of the substrate and in contact with the pad.

The invention relates to the technical field of molecular optoelectronic devices, and particularly discloses a tunable polarization photon source based on perovskite quantum dots and a preparation method thereof, and the method comprises the following steps: transferring a graphene-PMMA structure to the surface of a silicon wafer, and marking a pattern; manufacturing an outer lead electrode on the graphene according to the pattern; manufacturing a graphene electrode pair; and preparing chiral molecules with adjustable chirality: condensing the chiral molecules and graphene electrode amide, then adding a perovskite quantum dot precursor solution for reaction, and assembling quantum dots between the graphene electrode pairs in situ to obtain the tunable polarized photon source. According to the graphene electrode single-molecule device based on the dotted line etching method, a circularly polarized photon source is constructed, and quantum dots with high quality and controllable morphology are constructed by connecting chiral molecules to the edge of a graphene electrode and introducing chiral sites to assemble the quantum dots in situ; the molecular connection success rate is greatly improved; meanwhile, the molecular connection period is shortened.

An electrode includes a transparent substrate, a lead (Pb) layer at least partially covering a surface of the transparent substrate. The Pb layer includes irregular octahedral-shaped Pb particles having an average particle size of from 0.5 to 3 micrometers (μm). The irregular octahedral-shaped Pb particles are uniformly distributed on a surface of the Pb layer. A method of making the electrode is also provided. A method for electrochemical carbon dioxide (CO2) reduction (CO2RR).

The invention relates to the field of medical equipment and health monitoring, and discloses a sleep monitoring system for lead shedding real-time monitoring and early warning, comprising: an intelligent material lead electrode for fitting the skin and providing high conductivity; the micro air pressure adjusting module is used for adjusting the attaching force through air pressure to guarantee tight contact between the electrode and the skin; the multi-sensor fusion module is used for monitoring the contact state between the electrode and the skin in real time; the microcontroller is used for processing a sensor signal and detecting a lead state; and the signal processing and fusing module is used for processing and fusing various sensor signals in real time and detecting a lead state. Accurate monitoring and dynamic adjustment are achieved through multi-sensor fusion and a deep learning algorithm, the detection precision and the system adaptability are improved, real-time data transmission and user reminding are ensured through the wireless transmission and vibration feedback module, the monitoring efficiency is improved, the equipment endurance is prolonged through the efficient energy management module, and the maintenance cost is reduced.

The invention relates to the field of electrocardiogram treatment, and discloses an individualized electrocardiogram operation process relying on iconography examination and an AI large model, which comprises the following steps: S1, chest CT image acquisition: a CT scanner is used for acquiring chest image data of a patient, the CT scanner can generate high-resolution multilayer CT images, and the data format comprises but is not limited to a DICOM format; s2, heart projection position analysis: carrying out image preprocessing, heart segmentation, heart center point calculation and heart edge positioning on the acquired CT image data; and S3, lead position optimization: generating a lead electrode position based on a heart projection position by using an AI large model. According to the method, the actual position and form of the heart of each patient in the thoracic cavity can be accurately determined through CT image acquisition and heart projection position analysis, and the optimized lead position is generated by utilizing the AI large model based on the individualized projection positions, so that the lead electrode can more accurately capture the electrical activity of the heart.

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 utility model provides a double-row packaged semiconductor laser, which belongs to the technical field of semiconductor lasers, and comprises a water channel, a water inlet and a water outlet are arranged at the bottom of the water channel, and a water inlet channel and a water outlet channel are arranged inside the water channel; the heat sink is fixedly arranged on one side of the water channel, and a plurality of heat dissipation teeth are arranged in each heat dissipation channel in the length direction of the channel; the lower ends of the two heat dissipation channels communicate with the water inlet channel, and the upper ends of the two heat dissipation channels communicate with the water outlet channel. Two laser chip sets; the two laser chips at the top end are connected in series; the two laser chip sets are packaged on one side of the heat sink and are respectively matched with the two heat dissipation channels; laser chips at the tail ends of the two laser chip sets are externally connected with a power supply through two lead electrodes; the front cover sleeves the outer sides of the heat sink and the two laser chip sets, and one end of the front cover is fixedly connected with the water channel; and the lens and the light guide crystal are sequentially and fixedly arranged on the two positioning steps respectively. The double-row packaged semiconductor laser can effectively solve the problems of poor heat dissipation and light spot homogenization.

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 light-emitting device includes a first lead electrode and a second lead electrode, and a resin frame that covers an outer portion and a separation portion of the lead electrodes and has an opening portion that exposes the lead electrodes, and an LED. A protrusion provided in the first lead electrode is fitted into an enclosing portion provided in the second lead electrode to form a nested structure. Hollowed portions are provided in facing adjacent sides of the protrusion and the enclosing portion, and a region surrounded by the hollowed portion and the hollowed portion is filled with a part of a resin, thereby forming an anchor column.

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 invention discloses a perovskite solar cell module. The cell module comprises a substrate; a first common conductive region disposed on the first surface of the substrate; a second common conductive region disposed on the first surface of the substrate; the second common conductive region and the first common conductive region are arranged on the first surface in a spaced and insulated manner; the functional coating area is arranged on the first surface of the substrate, and the vertical projection of the functional coating area on the substrate is not overlapped with the vertical projection of the first common conductive area on the substrate and the vertical projection of the second common conductive area on the substrate; the functional coating area comprises a plurality of sub battery packs; the plurality of first extraction electrodes and the plurality of second extraction electrodes are arranged on the first surface of the substrate, and the first extraction electrodes are used for realizing electric connection between the bottom electrodes of the sub battery packs and the first common conductive region; and the second extraction electrode is used for realizing electric connection between the top electrode of the sub-battery pack and the second common conductive region. According to the invention, the voltage and current of the perovskite solar cell module are controllable.

A display device includes a plate including an open part, a lower film disposed on the plate, a first substrate disposed on the lower film, a first connection line disposed on the first substrate, a pad part inserted into a first contact hole penetrating through the first connection line, the first substrate, and the lower film, where the pad part is connected to the first connection line, and a flexible film including a first lead electrode inserted into the open part of the plate. The first lead electrode includes a pin part protruding from an upper surface of the first lead electrode and penetrating through the pad part.

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.

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 relates to a display device and a method of manufacturing the same. The display device includes: a first barrier insulating layer on a first substrate and including a first contact hole; a pad having a portion on the first barrier insulating layer and another portion inserted into the first contact hole; a second barrier insulating layer including a first portion on an upper surface of the portion of the pad and a second portion on an upper surface of another portion of the pad; a third barrier insulating layer on a second portion of the second barrier insulating layer; a coating layer on the third barrier insulating layer; a second substrate on the coating layer and the first portion of the second barrier insulating layer; a first connection line on the second substrate and electrically connected to the pad; and a flexible film including a lead electrode inserted into the opening portion of the first substrate.

The utility model discloses an LED electrode and a chip. The LED electrode comprises a first adhesion layer, a functional layer, a conductive layer, a spacing layer and a bonding wire layer, wherein the first adhesion layer is used for adhering to an epitaxial structure; the functional layer is used for protecting the first adhesion layer; the functional layer comprises a single-layer structure or a multi-layer structure, when the functional layer is of the multi-layer structure, a metal medium of the functional layer is at least two of Ti, Pt, Ni, W, W alloy and Al-Cu alloy, and the thickness of the functional layer is 1-5 microns; when the functional layer is of a single-layer structure, the metal medium of the functional layer is one of Ti or Ni metal films, and the thickness of the functional layer is # imgabs0 #. According to the utility model, the spacing layer is arranged between the conductive layer and the bonding wire layer to separate the conductive layer from the bonding wire layer, so that the problems of poor eutectic and too small thrust value between the bonding wire layer and the bonding wire under the bonding wire condition of normal pressure and within 200 DEG C are avoided, and the service life of the bonding wire layer is prolonged. And therefore, the practical application problems of off-line, poor contact and the like are solved.

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.

An electrolytic capacitor is provided with a capacitor element having a wound body formed by winding an etched anode foil and cathode foil with a separator holding a conductive polymer therebetween, and a pair of lead-out electrodes connected to the anode foil and the cathode foil, the pair of lead-out electrodes being electrically connected to the anode foil and the cathode foil, and the pair of lead-out electrodes being electrically connected to the anode foil and the cathode foil. The electrolytic capacitor is characterized in that the ratio of the weight of the conductive polymer and the liquid organic material in the capacitor element to the weight of the capacitor element excluding the lead portions of the pair of extraction electrodes is 2.0-20.1 wt%.