110 results about "Auxiliary electrode" patented technology

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.

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.

Disclosed are a display device and a manufacturing method of the display device. The display device includes a plurality of first thin film transistors, a plurality of second thin film transistors, and a plurality of third thin film transistors on a substrate, wherein the first thin film transistor includes a first active layer and a first gate electrode on the first active layer, wherein the second thin film transistor includes a second active layer and a second gate electrode on the second active layer, wherein the third thin film transistor includes a third active layer and a third gate electrode on the third active layer, wherein a distance between the second active layer and the second gate electrode is greater than a distance between the third active layer and the third gate electrode, wherein the first thin film transistor further includes a first auxiliary electrode between the substrate and the first active layer, and wherein the first auxiliary electrode is electrically connected to the first gate electrode.

This invention provides a multi-electrode coupled optoelectronic device, comprising a bottom electrode made of a low work function metal, a p-type semiconductor layer with light-absorbing function disposed on the upper surface of the bottom electrode, a thin insulating layer disposed on the upper surface of the light-absorbing p-type semiconductor layer, an n-type semiconductor layer with light-absorbing function disposed on the surface of the insulating layer, a top electrode made of a high work function metal and at least one auxiliary electrode disposed on the upper surface of the light-absorbing n-type semiconductor layer. This invention also provides a method for fabricating the multi-electrode coupled optoelectronic device and its application.

A display apparatus includes: a substrate; a first display element having a first emission area configured to emit light of a first color; first and second data lines between the substrate and the first display element, extending in a first direction, and overlapping at least a portion of the first emission area; and first and second auxiliary electrodes between the substrate and the first display element, overlapping at least a portion of the first emission area, and configured to receive a driving voltage, wherein a lengthwise direction of the first and second auxiliary electrodes is the first direction, and wherein the first and second data lines are between the first and second auxiliary electrodes spaced apart from each other in a second direction.

Provided are a MEMS-based material corrosion electrochemical measurement sensor, a preparation method therefor, and material corrosion electrochemical measurement equipment. The sensor includes a working electrode-auxiliary electrode module including a first silicon substrate, a working electrode and an auxiliary electrode, where the first silicon substrate is provided with a recess portion, and the working electrode, the auxiliary electrode and the recess portion form an accommodation space; and a reference electrode module including a second silicon substrate and a reference electrode, where the reference electrode is disposed on one side of the second silicon substrate and forms a protruding portion, and the second silicon substrate is provided with a through hole. The protruding portion is disposed in the accommodation space, and the first silicon substrate is fixedly connected to the second silicon substrate.

A display device and an electronic device including the display device are disclosed. The display device includes: a pixel circuit layer including a via layer; and auxiliary electrodes and pixel electrodes disposed on the via layer and spaced apart from each other. The via layer includes: a raised portion including a first flat portion and a second flat portion spaced apart from the first flat portion; and a recessed portion defining a groove recessed along the periphery of the raised portion. The auxiliary electrode includes: a first auxiliary electrode portion defining a first opening exposing a portion of the first flat portion; and a second auxiliary electrode portion defining a second opening exposing a portion of the second flat portion. The pixel electrode includes: a first pixel electrode disposed on the first flat portion exposed by the first opening; and a second pixel electrode disposed on the second flat portion exposed by the second opening.

This invention relates to a temperature-controlled stress electrochemical metal hydrogen permeation testing device and method. The testing device includes a hydrogen permeation electrolytic cell, a hydrogen efflux electrolytic cell, a first temperature control mechanism, a second temperature control mechanism, a tensile testing machine, a potentiostat, an auxiliary electrode, a reference electrode, and a working electrode. The hydrogen permeation electrolytic cell is equipped with a first temperature control mechanism for controlling the temperature of the hydrogen permeation electrolytic cell, and the hydrogen efflux electrolytic cell is equipped with a second temperature control mechanism for controlling the temperature of the hydrogen efflux electrolytic cell. The sidewalls of the hydrogen permeation electrolytic cell and the hydrogen efflux electrolytic cell are respectively provided with a first connecting pipe and a second connecting pipe. Both the hydrogen permeation electrolytic cell and the hydrogen efflux electrolytic cell are equipped with an auxiliary electrode and a reference electrode. The two ends of the working electrode are respectively connected to the tensile testing machine. The working electrode, the reference electrode, and the auxiliary electrode are respectively connected to the potentiostat. A sample is welded onto the working electrode. The hydrogen-filled surface and the hydrogen-effluxed surface of the sample are sealed to the first connecting pipe and the second connecting pipe through sealing gaskets.

The application discloses a display panel and a preparation method thereof, and a display device, and relates to the technical field of display. The display panel comprises a substrate, a pixel definition layer, a first pixel isolation column, a plurality of light emitting units, an electrode patterning layer and a third electrode pattern. The third electrode pattern and a first edge part of the second electrode pattern exposed by the electrode patterning layer are overlapped and connected with the first pixel isolation column, so that the first pixel isolation column serves as a cathode auxiliary electrode of the light emitting unit. Meanwhile, since the second electrode pattern of the light emitting unit is connected with the first pixel isolation column through the third electrode pattern, the second electrode pattern of the light emitting unit can receive a cathode signal through the first pixel isolation column, and the reliability of cathode signal receiving is improved.

The present disclosure relates to the technical field of processing of hard and brittle insulating materials, and particularly relates to a method and device for processing hard and brittle insulating materials. The method for processing hard and brittle insulating materials comprises: placing a workpiece made of hard and brittle insulating material, a tool electrode and an auxiliary electrode in a resin ion solution, applying a voltage between the tool electrode and the auxiliary electrode to form a conductive circuit, and forming a resin insulating film on the surface of the tool electrode under the action of the electric field; increasing the voltage to make the voltage between the tool electrode and the resin ion solution exceed the breakdown voltage of the resin insulating film to generate a breakdown discharge, and removing the hard and brittle insulating material of the workpiece. The present disclosure can make the workpiece obtain higher surface quality, processing efficiency and processing precision, and improve the comprehensive processing quality of the workpiece.

A display device, a method of manufacturing the same, and an electronic device are provided. The display device includes a circuit layer disposed on the substrate, a pixel electrode disposed on the circuit layer in an emission area, an auxiliary electrode disposed on the circuit layer in a non-emission area and spaced apart from the pixel electrode, a dummy electrode disposed on the circuit layer in the non-emission area and spaced apart from the auxiliary electrode, a light emitting layer disposed on the pixel electrode, the auxiliary electrode and the dummy electrode and comprising openings overlapping the auxiliary electrode and a common electrode disposed on the light emitting layer and electrically connected to the auxiliary electrode through the openings, wherein the dummy electrode has a loop shape having a first line width.

The invention relates to a tool (1) for crushing rock by high power impulses, comprising at least one energy recovery module (30-1) comprising at least one capacitor (C1, C2, C3) and a secondary pair of electrodes (30-1A, 30-1B), the at least one capacitor (C1) of the first energy recovery module (30-1) being electrically connected to the second electrode (20B) of a main pair of electrodes (20A, 20B) as well as to the ground (M), the secondary pair of electrodes (30-1A, 30-1B) comprising a first electrode (30-1A), electrically connected to the midpoint (M1) located between the second electrode (20B) of the main pair of electrodes (20A, 20B) and the at least one capacitor (C1), and a second electrode (30-1B), placed facing the first electrode (30-1A) of the secondary pair of electrodes (30-1A, 30-1B) while being spaced apart by a second inter-electrode distance (D2) and electrically connected to the ground (M).

A display device includes a pixel circuit layer including a via-layer and an auxiliary electrode; and a pixel electrode disposed on the via-layer and spaced apart from each other. The via-layer includes a raised portion comprising a first flat portion and a second flat portion spaced apart from the first flat portion, and a recessed portion defining a groove recessed along a periphery of the raised portion. The auxiliary electrode includes a first auxiliary electrode portion defining a first opening exposing a portion of the first flat portion, and a second auxiliary electrode portion defining a second opening exposing a portion of the second flat portion. The pixel electrode includes a first pixel electrode disposed on the first flat portion exposed by the first opening, and a second pixel electrode disposed on the second flat portion exposed by the second opening.

A display device includes a pixel electrode, a pixel defining layer disposed on the pixel electrode and forming an opening which exposes a portion of the pixel electrode, an auxiliary electrode disposed on the pixel defining layer and the pixel electrode, an intermediate layer disposed on the pixel defining layer and the auxiliary electrode and a common electrode disposed on the intermediate layer. The pixel defining layer includes a recessed portion recessed into the pixel defining layer, the auxiliary electrode includes a first undercut forming portion disposed on the recessed portion and contacting the portion of the pixel electrode, and the intermediate layer includes a hole injection layer, a light-emitting layer and an electron injection layer stacked sequentially. The hole injection layer includes a first portion disposed on the first undercut forming portion and a second portion separated from the first portion and disposed on the recessed portion.

An embodiment of the present disclosure relates to a display panel including a pixel definition layer which includes a plurality of first pixel definition strips extending in a first direction and arranged at intervals in a second direction perpendicular to the first direction; a plurality of second pixel definition strips extending in the second direction and arranged at intervals in the first direction, wherein at least one of the plurality of second pixel definition strips has at least one widened part which has a width greater than a width of the remaining part of the second pixel definition strip, wherein the width of the widened part is a maximum width of a cross-section of the widened part; and an auxiliary electrode hole disposed in the at least one widened parts. Embodiments of the present disclosure further relate to a display device and a method for preparing a display panel.

The application discloses a welding surface processing device for repairing a crack surface of a runner blade and belongs to the technical field of metal cutting. The device comprises a mechanical arm, the output end of the mechanical arm is provided with a mounting disc, a triangular plate is fixedly arranged on the bottom surface of the mounting disc, a main electrode for generating an electric arc is fixedly arranged on the triangular plate, auxiliary electrodes one and two are also slidably arranged on the triangular plate, a position adjusting assembly is fixedly arranged on the top surface of the triangular plate, a gradient magnetic field generator for generating a gradient magnetic field is fixedly arranged on the bottom surface of the triangular plate, the main electrode, the auxiliary electrode one and the auxiliary electrode two are all arranged in the inner ring of the gradient magnetic field generator, a mounting frame is fixedly arranged on the bottom surface of the triangular plate, a pair of electrode rods are fixedly arranged on the mounting frame, and a vibration assembly and a gas blowing assembly are also respectively fixedly arranged on the mounting frame. The device can process branch cracks by using induced electric arcs while processing main cracks by using main electric arcs, so that the processing efficiency is higher and the processing effect is better.

The application discloses a display panel and a display device, and relates to the technical field of display, which is used for reducing the voltage drop of a cathode and improving the brightness uniformity of the display panel. The display panel comprises a substrate, an auxiliary electrode, a connecting part, a light-emitting layer and a cathode layer. The connecting part comprises a first connecting pattern, a second connecting pattern and a third connecting pattern, the first connecting pattern is electrically connected with the auxiliary electrode, and the edge of the second connecting pattern is inwardly recessed relative to the edge of the third connecting pattern. The light-emitting layer comprises a first light-emitting pattern and a second light-emitting pattern, the first light-emitting pattern is located around the second light-emitting pattern and is separated from the second light-emitting pattern, and the second light-emitting pattern is located on the side of the third connecting pattern away from the substrate. The cathode layer passes through the gap between the first light-emitting pattern and the second light-emitting pattern and is electrically contacted with at least one of the first connecting pattern, the second connecting pattern and the third connecting pattern. The display panel provided by the application is applied to the display device and realizes picture display.

The embodiment of the present application provides a kind of display panel preparation method, display device, belong to display technical field, preparation method includes: providing substrate substrate;At least one convex structure is formed in the side of substrate substrate;Form flat layer in the side of substrate substrate, the orthographic projection of flat layer on substrate substrate is not overlapped with the orthographic projection of convex structure on substrate substrate;Form anode layer in the side of flat layer away from substrate substrate, form auxiliary electrode layer in the side of convex structure away from substrate substrate;Wherein, the orthographic projection of anode layer on substrate substrate is not overlapped with the orthographic projection of auxiliary electrode layer on substrate substrate, and anode layer and auxiliary electrode layer are arranged in the same layer.By the display panel preparation method and display device provided in the embodiment of the present application, the preparation process steps of auxiliary electrode in display panel can be reduced, the production efficiency and product yield of display panel are improved.

The application provides a PolyA-mediated label-free electrochemical sensor and a preparation method and application thereof, and relates to the technical field of electrochemical biosensing. The sensor adopts a three-electrode system as a whole working system, the three-electrode system comprises a working electrode, a reference electrode and an auxiliary electrode; the working electrode is a PolyA-mediated label-free electrochemical aptamer sensor, an AFB1 aptamer is used as a biological recognition element, the biological recognition element is paired with a DNA segment containing a PolyA sequence in a complementary manner, and then is fixed on the surface of a gold electrode by the specific affinity between PolyA and gold; the reference electrode is a silver chloride electrode, and the auxiliary electrode is a platinum wire electrode. The PolyA-mediated label-free electrochemical sensor has the advantages of high detection sensitivity, strong specificity, simple operation, fast detection speed and low cost.

This invention discloses a display panel, a display device, and a driving method. The display panel includes a dimming box and a display liquid crystal cell stacked on top of each other. The dimming box includes a first substrate, a second substrate, and a first liquid crystal layer. The first substrate and / or the second substrate are provided with a refractive layer, which has multiple protrusion structures. The first substrate is provided with a viewing angle auxiliary electrode, the second substrate is provided with a viewing angle control electrode, and a first electrochromic grating layer. In the wide viewing angle mode, the first electrochromic grating layer is in a transparent state, and the refractive index of the first liquid crystal layer is not equal to the refractive index of the refractive layer. The liquid crystal layer and the first liquid crystal layer together scatter light, achieving a wide viewing angle effect even with a single dimming box. In the first narrow viewing angle mode, the refractive index of the first liquid crystal layer is equal to the refractive index of the refractive layer, and the first electrochromic grating layer is in a non-transparent state. The first electrochromic grating layer has a light-collecting function, thereby achieving a narrow viewing angle effect.

The electromagnetic wave reflecting element includes a patch electrode, an insulating film, an auxiliary electrode, a liquid crystal layer, and a counter electrode. The insulating film is located on the patch electrode. The auxiliary electrode is located on the insulating film and has at least one slit or notch overlapping the patch electrode. The liquid crystal layer is located on the auxiliary electrode, and the counter electrode is located on the liquid crystal layer. The patch electrode and the auxiliary electrode are configured to be individually subjected to variable potentials.

A display device is provided. An embodiment of the display device can include a substrate defining a display area and a non-display area; a driving element on the display area; a first via layer on the driving element and the non-display area; a second via layer on the first via layer; a pixel electrode on the second via layer and overlapping the display area; an auxiliary electrode overlapping the non-display area; a pixel definition film on the second via layer and overlapping the pixel electrode; a plurality of organic film patterns overlapping the auxiliary electrode; an emission layer on the pixel electrode; a common electrode on the emission layer and the auxiliary electrode and connected to the auxiliary electrode, the auxiliary electrode including a plurality of electrode holes, and at least one of the plurality of organic film patterns including a pattern hole overlapping one of the plurality of electrode holes.

According to one aspect of the present invention, a display device includes: a substrate; a planarization layer disposed on the substrate; a plurality of first electrodes disposed on the planarization layer; a plurality of auxiliary electrodes disposed on the planarization layer and spaced apart from the plurality of first electrodes; an organic layer located on the plurality of first electrodes and the plurality of auxiliary electrodes; and a second electrode disposed on the organic layer, wherein a portion of the upper surface and a side surface of the plurality of auxiliary electrodes are in contact with each other with the organic layer. Therefore, leakage current between a plurality of adjacent sub-pixels can be reduced by using the plurality of auxiliary electrodes.

This application relates to a display panel, a display device, and a method for manufacturing the display panel. The display panel includes a substrate, a plurality of first isolation structures, a plurality of second isolation structures, a plurality of light-emitting units, and a plurality of auxiliary electrodes. The first isolation structures enclose a plurality of isolation openings, and the second isolation structures divide the isolation openings into first isolation openings and second isolation openings. At least a portion of each light-emitting unit is located within a corresponding first isolation opening; each light-emitting unit includes a first electrode, a light-emitting functional part, and a second electrode arranged sequentially in a direction away from the substrate. Some auxiliary electrodes are located within the first isolation opening of a corresponding isolation opening and are connected to the corresponding second electrode; some auxiliary electrodes are located within the second isolation opening of a corresponding isolation opening and are electrically connected to a driving circuit. This improves the lifespan and display uniformity of the display panel.

The application provides an organic light-emitting device applied to the field of light-emitting display, which comprises a substrate, a light-emitting layer and a cathode; the substrate comprises a substrate, an anode, an auxiliary electrode and an anode lead wire, an insulating layer covering the auxiliary electrode and the anode lead wire and an isolation column on the insulating layer; the light-emitting layer is located on the side of the anode and the insulating layer away from the substrate; the cathode is located on the side of the light-emitting layer away from the anode; the cathode comprises a first cathode on the top surface of the isolation column and a second cathode around the isolation column; the first cathode and the second cathode are disconnected; the application reduces the area of the cathode participating in electrical conduction, thereby reducing the possibility of the anode being connected with the cathode when the insulating layer has defects, reducing the risk of short circuit of the organic light-emitting device due to the insulating layer; the cathode is separated by the isolation column, thereby reducing the heat conduction in the plane, reducing the heat gathering of the cathode, controlling the heat in the light-emitting direction and thereby realizing the centralized management of the heat.

This invention discloses a Co@CeO2-NCNT / Ti3C2-based electrochemical sensor for thiodichlorophenol, its preparation method, and its application. The sensor includes a working electrode, an auxiliary electrode, and a reference electrode, wherein the working electrode is a Co@CeO2-NCNT / Ti3C2 modified electrode. In the Co@CeO2-NCNT / Ti3C2 composite material, accordion-shaped Ti3C2 serves as a conductive framework, with Co@CeO2-NCNT uniformly loaded on its surface. Cobalt-doped cerium dioxide nanoparticles are anchored on nitrogen-doped carbon nanotubes, forming a multi-component synergistic structure. The preparation method includes Ti3C2 etching synthesis, Co@CeO2-NCNT preparation, modified electrode preparation, and electrochemical sensor fabrication. This sensor enables rapid detection of thiodichlorophenol in water without complex pretreatment, with a detection limit as low as 2.82 nM, a linear range of 5 nM–9 μM, and a spiked recovery rate of 97.1%–104.4%. It has the advantages of high sensitivity, good selectivity, and low cost, and is suitable for rapid detection of thiodichlorophenol in environmental water samples.

This invention provides an electrochemical detection cell and method for detecting carbohydrates. The method involves creating a first, second, and third flow channel on an auxiliary electrode, with the reference electrode cavity connected to both the second and third flow channels. Liquid enters the detection cell through the first flow channel, reacts there, then flows through the second flow channel into the reference electrode cavity, and finally exits through the third flow channel. This allows air bubbles within the reference electrode cavity to escape through the third flow channel, preventing bubble accumulation and potential control inaccuracies. Furthermore, the third flow channel is connected to the reference electrode cavity, enabling timely replacement of the eluent with fresh eluent when the eluent concentration changes or during dynamic gradient elution. This adaptability to different liquid phase environments improves detection accuracy.

A display panel can include a display area having a light emitting element including a first electrode, an emission layer, and a second electrode, and a bezel area located outside of the display area. Also, the bezel area includes an auxiliary electrode and a contact area, and the second electrode is in electrical contact with the auxiliary electrode at the contact area, and the contact area corresponds to at least one hole in the emission layer.

A display device can comprise a substrate, a planarization layer arranged on the substrate, multiple first electrodes arranged on the planarization layer, multiple auxiliary electrodes arranged on the planarization layer to be spaced apart from the multiple first electrodes, an organic layer on the multiple first electrodes and the multiple auxiliary electrodes, and a second electrode arranged on the organic layer. A portion of the top surface and a side surface of the multiple auxiliary electrodes is in contact with the organic layer. Accordingly, leakage current between multiple adjacent subpixels can be reduced or minimized by the multiple auxiliary electrodes.