553 results about "Auxiliary electrode" patented technology

The invention provides a preparation method of a nickel-based composite oxygen evolution anode for alkalescent electrolyte. According to the invention, nickel-based alloy is used as substrates, two same substrates are respectively used as a working electrode and an auxiliary electrode, two-electrode system electrochemical oxidation reduction treatment at room temperature is carried out in a mixed solution of phosphate, carbonate and chloride, and two reconstructed nickel-based composite oxygen evolution electrodes are obtained at the same time. In the electrochemical oxidation process, nickel ions and other metal (Fe, Co, Cr and Mn) ions are dissolved out from the nickel-based alloy under the etching assistance of chloride ions; in the electrochemical reduction process, water on the electrode is reduced to form hydroxyl. Under continuous oxidation reduction, substance reconstruction is carried out to generate a composite catalyst layer of phosphate, carbonate and hydroxide of nickel and other metals, so that not only can the oxygen evolution activity be improved, but also metal dissolution and corrosion passivation when the catalyst is used in a weakly alkaline solution can be inhibited, and the durability of the electrode is greatly improved.

A display device includes a bank layer disposed on an emission area of a substrate and comprising at least one metal layer; a pixel defining layer disposed on the bank layer and defining an opening; and a light-emitting element disposed on the pixel defining layer and comprising a light-emitting layer, a cathode electrode, and an auxiliary electrode. The bank layer includes a first side surface facing a non-emission area of the substrate; and a tip portion protruding further toward the non-emission area than the first side surface. A portion of the tip portion of the bank layer facing the non-emission area is inclined in a direction intersecting the substrate.

The invention provides a flexible electrochemical sensor, a preparation method and application. The flexible electrochemical sensor comprises a flexible substrate, three electrodes, a conductive strip, an external wire and a multi-cavity polypyrrole film, the three electrodes comprise a working electrode, a reference electrode and an auxiliary electrode and are printed on the flexible substrate; the conductive strip is connected with the three electrodes, the conductive strip is packaged through an insulating tape, and only working areas of the three electrodes are exposed; the external wire is pasted on the conductive strip through conductive silver adhesive. The multi-cavity polypyrrole film is modified on the surface of the working electrode. The technical problems that existing equipment is insufficient in portability, cannot meet the requirements of on-site rapid screening and real-time analysis of large-batch samples, and is difficult to realize on-site mobile detection are solved. The invention provides a feasible technical means for portable, mobile and on-site rapid detection of high-harm heavy metal ions such as Hg < 2 + > and Cd < 2 + >, and the method is simple to operate and extremely low in cost.

The invention relates to a microfluidic reactor for electrocatalytic determination of chemical oxygen demand, and belongs to the field of environmental monitoring. In the reactor, to-be-detected samples are injected from a sample inlet positioned at the front end of a liquid inlet and flow into the reactor formed by stacking three layers of components from the liquid inlet below along with electrolyte, and the to-be-detected samples positioned at different horizontal heights turn along with liquid flow and finally reach the surface of a planar anode at the bottom under the action of a pinch plate distributed with a micro cone group; and the water flows upwards through a hole in one end of the top side of the buckle plate, passes through the auxiliary electrode with the hole and finally flows out of the electrolytic tank through a water outlet in the top. Organic matters in the to-be-detected sample are subjected to electrochemical oxidation reaction under the action of the catalyst on the surface of the planar anode at the bottom of the reactor, and a generated electric signal is used for quantitatively determining the chemical oxygen demand of the to-be-detected water sample. In the invention, the pinch plate distributed with the micro cone group can strengthen organic matters to break through stable horizontal laminar mass transfer, so that the organic matters in the sample to be detected fully reach the surface of the plane anode to generate electrochemical oxidation reaction, thereby improving electric signals and lower limit of detection. According to the characteristics, a more stable and accurate electric signal can be obtained when the reactor is used for measuring the chemical oxygen demand, and the linear range of the measurement is widened, so that the efficient and accurate measurement of the chemical oxygen demand in a sample to be measured is realized.

The invention provides a symmetrical clamped micro-beam electric power sensing device based on MEMS resonators, and belongs to the technical field of MEMS sensing. The sensing device comprises a sensing assembly. The sensing assembly comprises a vibration beam, an excitation electrode, a tuning electrode and an auxiliary electrode. The two ends of the vibration beam in the axial direction of the vibration beam are connected with the auxiliary electrodes, and the exciting electrodes and the tuning electrodes are arranged at intervals in the length direction of the vibration beam and arranged on the same side of the vibration beam. Excitation voltage is applied to the excitation electrode so that the excitation electrode can excite the vibration beam to generate resonance. Tuning voltage is applied to the tuning electrode so that the tuning electrode can adjust the rigidity of the vibration beam according to the environment temperature, and the thermal power corresponding to the heat source can be inverted. The two sensing assemblies are arranged in a central symmetry mode, so that interference of electrostatic fields generated by the excitation electrodes and the tuning electrodes corresponding to different vibration beams can be weakened mutually. According to the invention, high-precision power inversion in a wide temperature range can be realized.

The invention discloses a method for reducing impurity element sulfur in cast high-temperature alloy return scraps, and belongs to the technical field of metal material smelting. The method comprises the following steps: carrying out vacuum induction melting on pretreated cast high-temperature alloy return scraps of the same mark to obtain a return scrap alloy induction ingot; surface oxide skin of the obtained return scrap alloy induction ingot is removed, a primary shrinkage cavity in the upper end is cut off, then the return scrap alloy induction ingot and an auxiliary electrode are coaxially welded, and a consumable electrode is obtained; and after the consumable electrode is baked, electroslag remelting is conducted under the protective atmosphere, and an electroslag ingot is obtained. On the basis of vacuum induction melting, the protective atmosphere electroslag remelting technology is further adopted for conducting deep purification melting treatment on the return scrap alloy ingot, the content of the impurity element S in the return scrap alloy ingot can be reduced to 0.5 ppm or below, and the content of the impurity element S in the return scrap alloy ingot reaches the level lower than the content of the element S in a new material; and the high-temperature oxidation resistance and corrosion resistance of the alloy can be obviously improved, and the fatigue, durability and other mechanical properties of the alloy are improved.

The utility model discloses an electric field combustion-supporting jet ignition device and an ammonia fuel engine, and relates to the technical field of internal combustion engines, the electric field combustion-supporting jet ignition device comprises a jet device, an auxiliary electrode, a spark plug and an ammonia sprayer, the jet device comprises a jet device main body and a jet nozzle, and the jet device main body is connected with the jet nozzle to form a pre-combustion chamber; the pre-combustion chamber is communicated with the main combustion chamber; the auxiliary electrode comprises a pre-combustion chamber auxiliary electrode and a main combustion chamber auxiliary electrode, the auxiliary electrode is connected with the control unit through an electrical circuit, and an electric field is formed in the pre-combustion chamber and the main combustion chamber; the spark plug is electrically connected with the control unit through an electrical circuit; and the ammonia spraying device is used for spraying ammonia gas into the pre-combustion chamber through a nozzle outlet of the ammonia spraying device, the ammonia gas is fully mixed with air in the pre-combustion chamber, the mixed gas is ignited at an ignition electrode of the spark plug under the action of an electric field, and the ammonia mixed gas in the main combustion chamber is ignited. Electric field combustion supporting is applied to the jet ignition device, and the combustion reaction rate and the flame propagation speed are increased.

The invention relates to the technical field of commercial kitchen oil fume purification, in particular to a purification system and purification method of a commercial oil fume purification all-in-one machine, and the purification system comprises an electric field monitoring unit, a self-adaptive regulation and control unit and a prediction maintenance unit, an electric field monitoring unit collects electric field intensity data of parallel polar plates through a distributed non-contact sensor array, injects spatial position codes to generate a three-dimensional matrix, and combines a polarization drift feature analysis method to identify a local abnormal region and generate an abnormal feature vector; the self-adaptive regulation and control unit dynamically modulates high-voltage power supply output parameters based on the vector, converges the field intensity of an abnormal area to a safety range, stabilizes an edge electric field synchronously through an edge auxiliary electrode array, and the prediction maintenance unit constructs an oil contamination accumulation prediction model by combining the electric field abnormal accumulation duration and the diffusion trend; and when the risk reaches a threshold value, gradient depressurization cleaning in a low-load period is triggered, the problems of unstable purification efficiency and untimely maintenance are solved, and the operation and maintenance cost is reduced.

The invention relates to a device and a method for preparing a blended yarn with ionized substance arrays in high-orientation uniform distribution. The device comprises a fiber web transmission device, an array ionization device, a variable current coil assembly, an annular auxiliary electrode and a constant current coil assembly, the fiber web conveying device comprises a plurality of conveying rollers and a conveying web curtain, and the conveying web curtain surrounds the conveying rollers to form a hollow cavity. The array ionization device is positioned below the fiber web transmission device; the variable current coil assembly is positioned below the array ionization device and comprises a first cylindrical iron core and a first coil; the annular auxiliary electrode is positioned between the micron fiber net and the array ionization device; the constant current coil assembly is located in the hollow cavity and comprises a second cylindrical iron core and a second coil. According to the method, the movement path of the ionized substance array can be effectively controlled, disordered movement and mutual interference of the ionized substance array are avoided, and the ionized substance array can be uniformly embedded into the micron fiber net in a high-orientation mode.

The invention discloses a titanium and titanium alloy vacuum consumable electric arc furnace smelting method in the technical field of metallurgy. The titanium and titanium alloy vacuum consumable electric arc furnace smelting method comprises the following steps that an electrode block with the preset size and density is machined; an electrode bar formed by splicing the electrode blocks is put into a vacuum arc welding box to be vacuumized; argon is filled, argon filling is stopped when the preset pressure is reached, and standing is maintained for the preset duration; argon is continuously filled, the pressure in the welding box reaches a preset range, electrode bar welding is conducted, and cooling is conducted for a preset duration after electrode bar welding is completed; the welded electrode bar and the prepared auxiliary electrode are placed in a VAR furnace for butt welding, and the self-consuming machine after butt welding is cooled for a preset time length; primary smelting; carrying out secondary smelting; after the electrode blocks are spliced and placed in a vacuum arc welding box, argon with preset pressure is filled, and standing is carried out for preset time, so that it is guaranteed that the argon can penetrate into the electrodes, oxidation in the welding process is reduced, ingot inclusion is reduced, and the surface quality is improved.

Disclosed are a display panel, a manufacturing method therefor, and a display apparatus. The display panel comprises: a base substrate (10); a padding layer (20) arranged at one side of the base substrate (10); a thin film transistor structure layer (30) arranged at one side of the base substrate (10); a planar layer (40) arranged at the side of the thin film transistor structure layer (30) away from the base substrate (10); an organic electroluminescent device (50) arranged at the side of the planar layer (40) away from the base substrate (10), the organic electroluminescent device (50) comprising an anode (51), an effective light emission layer (52), and a cathode (53) in a layered arrangement; an auxiliary electrode (60) arranged on the side of the thin film transistor structure layer (30) away from the base substrate (10); and an ineffective light emission layer (521).

A display panel includes: a base substrate, a pixel defining layer, light-emitting portions, an electrode layer, a metal repelling portion, and an auxiliary electrode layer. The pixel defining layer includes opening regions and dams. The light-emitting portions are in the opening regions. The electrode layer is on the side of the light-emitting portions facing away from the base substrate. The metal repelling portion is on the side of the electrode layer facing away from the base substrate and in the opening regions. The auxiliary electrode layer is on the side of the pixel defining layer facing away from the base substrate, and includes auxiliary electrode portions located in the region where the dams are located. The auxiliary electrode portions are in contact with third portions of the electrode layer, and the material of the metal repelling portion and the material of the auxiliary electrode layer repel each other.

The invention relates to the technical field of sensors, in particular to a CIOD-based noninvasive blood glucose detection sensor and method.The sensor comprises a multi-layer structure and comprises a first flexible polyimide substrate tightly attached to the skin, a temperature control assembly, a second flexible polyimide substrate and a glucose detection patch; the temperature control assembly comprises a temperature sensor and a heating wire and is used for thermally activating the skin; the glucose detection patch comprises three electrode areas filled with perfluorinated sulfonic acid resin, wherein the first electrode area comprises a first sodium ion working electrode, a shared electrode and a detection working electrode; the second electrode region contains a sodium ion reference electrode; the third electrode area comprises a second sodium ion working electrode and an auxiliary electrode; the electrodes are connected through insulating coating wires; the shared electrode and the auxiliary electrode form an interstitial fluid extraction electrode pair, and the detection working electrode and the shared electrode form a glucose detector to detect a hydrogen peroxide signal generated by glucose oxidation; the first sodium ion working electrode, the second sodium ion working electrode and the sodium ion reference electrode form a sodium ion differential detector to calibrate a glucose signal. According to the novel noninvasive blood glucose detection sensor provided by the invention, efficient, noninvasive and portable blood glucose monitoring can be realized by combining thermal activation and differential self-calibration.

The utility model discloses a display panel and a display device. The display panel comprises a substrate (10), a first insulating layer (20), a first electrode layer (30), a light-emitting layer (40) and a second electrode layer (50). The first insulating layer (20) comprises a first insulating structure (21), and the included angle between the side face of the first insulating structure (21) and the first bottom face is an acute angle. The first electrode layer (30) comprises a first electrode (31) and an auxiliary electrode (32), the first electrode (31) covers a partial area of the first bottom surface, and the auxiliary electrode (32) at least covers the partial area of the first bottom surface and the side surface of the first insulation structure (21). The light-emitting layer (40) is located on the side, away from the substrate (10), of the first electrode layer (30). The second electrode layer (50) is located on the side, away from the substrate (10), of the light-emitting layer (40).

The invention discloses a method and device for preparing metallic iron and oxygen through electro-deposition of lunar soil in a three-electrode fused salt system, and belongs to the technical field of metallurgy. The device comprises a threaded pipe sealing structure, a gas inlet and outlet structure, a reaction cavity, a crucible, a reaction cavity sealing cover and a three-electrode potential control system. The method comprises the following steps: adding chloride molten salt, a cosolvent and lunar soil / simulated lunar soil into a crucible; raising the temperature to a drying temperature in a simulated moon atmosphere, and keeping the temperature to remove moisture; continuously raising the temperature to the electro-deposition temperature, so that iron-containing components in the lunar soil / simulated lunar soil are fully dissolved; a three-electrode system is adopted for electro-deposition, high-purity metal iron is obtained at a working electrode, and oxygen is efficiently separated out at an auxiliary electrode. The reduction potential is accurately regulated and controlled through a three-electrode system, and synchronous and efficient separation of metal iron and oxygen in lunar soil / simulated lunar soil is achieved.

A semiconductor device includes a semiconductor layer, a first conductive type first region formed in a surface layer portion of a first principal surface of the semiconductor layer, a cell structure having a second conductive type second region formed in a surface layer portion of the first region, a first conductive type third region formed in the surface layer portion of the first region such that third region is in contact with the second region, and a control electrode opposing the second region via a first insulating film adjacent to the second region, the control electrode forming a current path in the second region, a first electrode layer formed on the first principal surface such that the first electrode layer covers the cell structure, and electrically connected to the third region, a second electrode layer formed on the first principal surface separately from the first electrode layer.

The invention provides an anti-interference measurement method and system for grounding grid parameters in a strong interference environment, and belongs to the technical field of grounding device parameter measurement. The method comprises the following steps: constructing a multi-physics field coupling theoretical model, and integrating a high-precision clock synchronization and wireless communication high-fidelity sensor network; phase and amplitude errors in signal transmission are effectively eliminated through an anti-interference and fidelity processing mechanism, and finally the grounding resistance and related electrical characteristics are calculated by solving a parameter equation set derived from a theoretical model. According to the invention, by constructing a multi-physics field coupling theory model and designing a high-fidelity sensing network, and combining a distributed clock synchronization technology and an anti-interference signal processing mechanism, accurate, portable and safe measurement of the grounding resistance of the tower at a strong interference power transmission line site without power failure and disconnection of a down lead is realized. According to the invention, the risk of operating high-voltage equipment and the complexity of burying the auxiliary electrode in the traditional measurement are thoroughly avoided.

The utility model relates to the technical field of electrochemical impedance testing, in particular to an electrochemical impedance testing device and a testing board, the electrochemical impedance testing device comprises an electrochemical workstation, a working electrode, a feedback electrode, an auxiliary electrode, a reference electrode and two duplex banana plugs, and each duplex banana plug is provided with two electrodes. The two duplex banana plugs comprise a first duplex banana plug and a second duplex banana plug, one ends of the working electrode and the feedback electrode are respectively connected with two electrodes of the first duplex banana plug, the other ends of the working electrode and the feedback electrode are connected with the electrochemical workstation, one ends of the auxiliary electrode and the reference electrode are respectively connected with two electrodes of the second duplex banana plug, and the other ends of the auxiliary electrode and the reference electrode are respectively connected with the electrochemical workstation. The other end of the first duplex banana plug is connected with an electrochemical workstation, each electrode of the first duplex banana plug is connected with a first lead, and each electrode of the second duplex banana plug is connected with a second lead. According to the utility model, the influence of contact resistance is eliminated, and the accuracy of impedance test results is improved.

The utility model discloses an auxiliary electrode of a direct-current electric arc furnace, which belongs to the technical field of electric arc furnaces and is characterized in that an auxiliary anode is arranged, so that the cathode current of the electric arc furnace is increased under the condition that the anode current of the electric arc furnace is not changed, and the temperature of a cathode molten pool of the electric arc furnace is increased; the auxiliary anode does not need to be additionally provided with a direct-current power supply, the silicon controlled rectifier power supplies of the anode and the cathode of the electric arc furnace are directly utilized, the equipment investment is greatly reduced, the power supply structure is simplified, and the silicon controlled rectifier four-electrode without the bottom electrode is also suitable for the direct-current electric arc furnace with six or more electrodes. The two IGBTs can be combined into one IGBT.

According to the membrane-free electrochemical energy storage device, in the thickness direction of a partition plate, a first energy storage device and a second energy storage device are arranged on the two sides of the partition plate correspondingly and connected with the partition plate; the first energy storage device comprises a first end plate, a first sealing gasket, a first current collector, a first gas diffusion electrode, a first porous membrane, a first auxiliary electrode, a second porous membrane, a first porous electrode, a second current collector and a second sealing gasket; the second energy storage device comprises a second end plate, a third sealing gasket, a third current collector, a second gas diffusion electrode, a third porous membrane, a second auxiliary electrode, a fourth porous membrane, a second porous electrode, a fourth current collector and a fourth sealing gasket; the metal strip is connected between the first auxiliary electrode and the second auxiliary electrode. Therefore, the membrane-free electrochemical energy storage device provided by the invention can perform short-term energy storage and can also perform long-term energy storage, and the energy storage effect and the energy storage cost can be both considered.

A display device includes: a substrate including an emission area and a non-emission area; a bank layer on the emission area of the substrate and including a first tip which protrudes in a direction toward the non-emission area; a pixel defining layer on the bank layer and defining an opening; and a light emitting element on the pixel defining layer and including a cathode and an auxiliary electrode, wherein the pixel defining layer comprises a first pixel defining layer and a second pixel defining layer located on the first pixel defining layer and including a second tip which protrudes more than a side surface of the first pixel defining layer toward the non-emission area, and the auxiliary electrode covers the first tip of the bank layer and the second tip of the second pixel defining layer.

This disclosure provides a display device. The display device may include a plurality of light-emitting elements disposed on a substrate, each of the plurality of light-emitting elements including a first electrode, an organic layer, and a second electrode; a dam disposed on the substrate; a plurality of auxiliary electrodes disposed on the dam and configured to electrically connect adjacent second electrodes; and a touch sensing unit including a plurality of touch electrodes and a plurality of touch lines. Furthermore, each of the plurality of touch electrodes includes a group of second electrodes electrically connected to each other by at least one of the plurality of auxiliary electrodes, and the plurality of touch lines are respectively connected to the plurality of touch electrodes and are made of the same material as the plurality of auxiliary electrodes.

The invention belongs to the field of electrochemical detection, and particularly relates to an integrated monolithic electrode adhered by a functional membrane, a preparation method and application of the integrated monolithic electrode in metal ion detection. The integrated monolithic electrode is characterized in that a working electrode, an auxiliary electrode and a reference electrode are integrated on a chip, the working electrode is the integrated monolithic electrode bonded by the functional membrane, the surface of a matrix electrode is modified, and the surface of the matrix electrode is coated with a coating; the modification material is one or more of carbon nanoflowers with a porous cage-shaped structure, metal nanoparticles and an enhanced electron conduction film. According to the invention, a working electrode in an integrated monolithic electrode is used as a substrate electrode, and the surface of the working electrode is cooperated with carbon nanoparticles and gold nanoparticles with porous cage structures through a functional film, so that a sensing system with excellent interface characteristics is constructed, and the sensor has the advantages of high sensitivity and high stability.

A display panel includes: a driving substrate; the isolation structure layer is arranged on the driving substrate, and a plurality of first openings are defined by the isolation structure layer; a plurality of light-emitting devices, wherein one light-emitting device is arranged corresponding to one first opening; the light-emitting device comprises an anode, a light-emitting part and a cathode which are sequentially stacked in the direction away from the driving substrate, and the cathode is electrically connected with the isolation structure layer; the insulating layer is arranged on one side, far away from the driving substrate, of the isolation structure layer, the insulating layer is provided with a plurality of through holes, and the plurality of through holes are used for exposing the surface, far away from the driving substrate, of the isolation structure layer; the auxiliary electrode layer is arranged on the side, away from the isolation structure layer, of the insulation layer, the auxiliary electrode layer is in electric contact with the surface, exposed by the through holes, of the isolation structure layer, and the auxiliary electrode layer is made of a transparent conductive material.

The invention provides a display panel, a display driving method, a display driver, a display module and electronic equipment, and belongs to the field of display technologies. The display panel comprises a substrate and a plurality of pixels, wherein each pixel comprises a plurality of sub-pixels; each sub-pixel comprises a first electrode layer, an organic light-emitting layer and a second electrode layer which are sequentially arranged on the substrate in a stacked mode. The first electrode layer comprises a main electrode, an auxiliary electrode and a partition layer, the auxiliary electrode is arranged around the main electrode, the partition layer is arranged between the auxiliary electrode and the main electrode, and the auxiliary electrode and the main electrode are insulated from each other. In the embodiment of the invention, the main electrode and the auxiliary electrode can be independently controlled, and when an unexpected organic light-emitting material is deposited above the first electrode layer of the sub-pixel, namely vapor plating color mixing occurs, the organic light-emitting layer corresponding to the auxiliary electrode is controlled not to emit light, so that the adverse effect of vapor plating color mixing on the display effect of the display panel can be effectively improved, and the display effect of the display panel is improved. And the display effect of the display panel is ensured.

The invention relates to a display device and an electronic device. The display device includes: an anode electrode; a cathode electrode disposed on the anode electrode; a light emitting element disposed between the anode electrode and the cathode electrode; and an auxiliary electrode surrounding a side surface of the light emitting element. The light emitting element includes: a bonding electrode connected to the anode electrode; a light emitting member including a first semiconductor layer connected to the bonding electrode, a second semiconductor layer connected to the cathode electrode and disposed on the first semiconductor layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer; and an insulating film covering at least a side surface of the light emitting member. A portion of the auxiliary electrode surrounding a side surface of the light emitting element is disposed over an upper surface of the active layer.

This invention relates to a display device. A display device according to an exemplary embodiment of this disclosure includes: a substrate including a light-emitting region and a non-light-emitting region surrounding the light-emitting region; a light-emitting element disposed in the light-emitting region on the substrate, and including a first electrode, an organic layer, and a second electrode; auxiliary wiring disposed on the substrate and in the non-light-emitting region; an auxiliary electrode disposed on the auxiliary wiring and including a protrusion in at least a portion of its side surface; a dam disposed in a portion of the top surface of the auxiliary electrode and including at least one hole located in the non-light-emitting region; a deposition prevention layer disposed on the dam and the auxiliary electrode; and a connection pattern contacting at least a portion of the side surface of each of the second electrode and the protrusion, wherein the protrusion and the connection pattern overlap with the hole in the dam, such that the brightness of the entire display panel can be uniform.

The application belongs to the technical field of electrochemical analysis and detection, and discloses a preparation method and application of an electrochemiluminescence sensor for specifically detecting trilobatin. The specific operation includes: (1) preparing a composite material of nitrogen-doped carbon quantum dots (N-CDs) and a silver-based metal organic framework (AgMOF) (AgMOF@N-CDs); (2) modifying the AgMOF@N-CDs on a glassy carbon electrode to obtain AgMOF@N-CDs / GCE; and (3) based on a three-electrode system, using the AgMOF@N-CDs / GCE as a working electrode, a platinum wire as an auxiliary electrode, and Ag / AgCl as a reference electrode to construct an electrochemiluminescence sensor for detecting trilobatin. The preparation of the electrochemiluminescence sensor is simple, the analysis speed is relatively fast, the detection range is relatively wide, the sensitivity is relatively high, and the selectivity is relatively good.

The present disclosure provides an organic light emitting display device including: a substrate; the anode is arranged on the substrate; an organic light emitting layer disposed on the anode; the cathode is arranged on the organic light-emitting layer; the auxiliary electrode layer is arranged on the cathode, the auxiliary electrode layer comprises a first layer, a second layer and a third layer, the first layer is arranged on the cathode, the second layer is arranged on the first layer, and the third layer is arranged on the second layer.

A display device, a method for manufacturing the same, and an electronic device are disclosed. The display device includes: a bank layer disposed in an emission region of a substrate and including at least one metal layer; a pixel defining layer disposed on the bank layer and defining an opening; and a light emitting element disposed on the pixel defining layer and including a light emitting layer, a negative electrode, and an auxiliary electrode. The bank layer includes: a first side surface facing the non-emission region of the substrate; and a tip portion protruding further toward the non-emission region than the first side surface. A portion of a tip portion of the bank layer facing the non-emission region is inclined in a direction crossing the substrate.