The present disclosure relates to a neuron behavior-imitating electronic synapse device and a method of fabricating the same. According to one embodiment, the neuron behavior-imitating synapse device includes a first electrode having a lithium-doped surface, an active layer formed on the first electrode and including a polyelectrolyte and one or more metal nanoparticles, and a second electrode formed on the active layer.

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate, the substrate comprising a blind hole area; a buffer layer covering one side of the substrate; an organic film layer provided on the surface of the buffer layer away from the substrate and having a first opening in the blind hole area; a passivation layer provided on the side of the organic film layer away from the substrate and having a second opening in the blind hole area; and a transparent electrode layer covering the passivation layer and the buffer layer in the second opening.

The disclosure relates to an electrode exhaust structure, an electrode, a display panel and a fabrication method thereof, a display device. The electrode exhaust structure includes first exhaust holes arrayed in a matrix and arranged on an electrode, and second exhaust holes arrayed in a matrix and arranged on the electrode. A column of the second exhaust holes are arranged between adjacent columns of the first exhaust holes, and a row of the second exhaust holes are arranged between adjacent rows of the first exhaust holes; the length of the second exhaust hole in the row direction is greater than or equal to the distance between the adjacent columns of the first exhaust holes; and the length of the second exhaust hole in the column direction is greater than or equal to the distance between the adjacent rows of the first exhaust holes.

A photoelectric conversion device includes: a substrate; a first photoelectric conversion element including a first substrate electrode, a first active layer and a first counter electrode; a second photoelectric conversion element including a second substrate electrode, a second active layer, and a second counter electrode; and a connection connecting the first counter electrode and the second substrate electrode. The second active layer is represented by a composition formula: A.sub.αBX.sub.χ, where A denotes at least one cation selected from monovalent cations, B denotes at least one cation selected from bivalent cations, and X denotes at least one ion selected from monovalent halogen ions; and the second active layer has a first and a second compound layer, the first compound layer containing a first compound satisfying 0.95≤α, and 2.95≤χ, and the second compound layer containing a second compound satisfying α<0.95, and χ<2.95.

A display apparatus includes a substrate including first and display areas, wherein the first display area includes first and second pixel areas and a transmission area; a first pixel disposed in the first pixel area and including a first pixel electrode, a first counter electrode, and a first intermediate layer between the first electrode and the first counter electrode; and a second pixel disposed in the second pixel area and including a second pixel electrode, a second counter electrode, and a second intermediate layer between the second pixel electrode and the second counter electrode. The first and second counter electrodes are disposed in the first and second pixel areas, and the first and the second counter electrodes include a first contact area where the first and the second pixel areas are adjacent to each other. A method of manufacturing the display apparatus is provided.

A top-emitting pixel device is disclosed. The pixel device may include a reflective bottom electrode disposed over a substrate, a first charge transport layer disposed over the reflective bottom electrode, an emissive layer disposed over the first charge transport layer, and a second charge transport layer disposed over the emissive layer. Further, the pixel device may include a patterned transparent polymer electrode disposed over the second charge transport layer and extending laterally to cover an emissive area of the top-emitting pixel device, and a patterned auxiliary electrode disposed at least partially over the patterned transparent polymer electrode outside of the emissive area of the top-emitting pixel device to make direct electrical contact with the patterned transparent polymer electrode.

A method for depositing a conductive coating on a surface is provided, the method including treating the surface by depositing fullerene on the surface to produce a treated surface and depositing the conductive coating on the treated surface. The conductive coating generally includes magnesium. A product and an organic optoelectronic device produced according to the method are also provided.

Presented herein are gas permeable, ultrathin, stretchable epidermal electronic devices and related methods enabled by self-assembled porous substrates and conductive nanostructures. Efficient and scalable breath figure method is employed to introduce the porous skeleton and then silver nanowires (AgNWs) are dip-coated and heat-pressed to offer electric conductivity. The resulting film has a transmittance of 61%, sheet resistance of 7.3 Ω/sq, and water vapor permeability of 23 mg cm.sup.−2 h.sup.−1. With AgNWs embedded below the surface of the polymer, the electrode exhibits excellent stability with the presence of sweat and after long-term wear. The present subject matter demonstrates the potential of the electrode for wearable applications—skin-mountable biopotential sensing for healthcare and textile-integrated touch sensing for human-machine interfaces. The electrode can form conformal contact with human skin, leading to low skin-electrode impedance and high-quality biopotential signals. In addition, the textile electrode can be used in a self-capacitance wireless touch sensing system.

A light-transmitting display module. The light-transmitting display module includes: a substrate; a pixel definition layer, located on the substrate and including an isolation structure and at least one pixel opening encircled by the isolation structure; a nucleation inhibiting layer, located on a side of the pixel definition layer facing away from the substrate and including a plurality of inhibiting units, a first orthographic projection of the inhibiting unit on the pixel definition layer covering at least a part of the isolation structure, and at least a part of the inhibiting units being spaced apart from one another; a first common electrode, located on the side of the pixel definition layer facing away from the substrate, a second orthographic projection of the first common electrode on the pixel definition layer covering at least a part of an area other than the first orthographic projection.

A display panel, a method for manufacturing a display panel, and a display device. The display panel includes: a substrate; and a pixel definition layer located on the substrate. The pixel definition layer includes isolation structures and pixel openings; and a nucleation inhibiting layer including first inhibiting units. A first orthographic projection of each of the first inhibiting units on the pixel definition layer covers corresponding one of the pixel openings in the transitional display area; and common electrodes including a first common electrode and a second common electrode, a second orthographic projection of the first common electrode on the pixel definition layer covers the first display area and at least part of an area except for the first orthographic projections in the transitional display area.