A display substrate having a transparent electrode and manufacturing method thereof includes a transparent substrate, and a patterned channel is disposed on the transparent substrate; a transparent electrode including a composite material of MXene material and polyvinylpyrrolidone, and the transparent electrode is filled in the patterned channel. The transparent electrode of embodiments of the present disclosure has advantages of high transmittance, high conductivity, great machinability, great substrate affinity, great ductility, etc.

A method of manufacturing an OLED back plate and an OLED back plate are provided. The method includes: providing a TFT substrate and forming an electrode layer on the TFT substrate; forming a pixel defining layer on the electrode layer by using a first mask, and forming a plurality of pixel units, wherein each of the pixel units includes a light emitting area, and an inter-pixel area is formed between adjacent two of the pixel units; etching the electrode layer corresponding to the inter-pixel area; removing the pixel defining layer corresponding to the light emitting area to form a pixel opening; and forming a barrier block on adjacent two of the pixel defining layers of adjacent two of the pixel units by a second mask. The effect of uniformity of ink thickness in a pixel unit and preventing color mixing are realized.

A display device includes: a substrate having a component area, a main display area, and a peripheral area, the peripheral area surrounding the component area and the main display area; an auxiliary pixel group disposed in the component area and including an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode; and a main pixel group disposed in the main display area and including a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode, wherein the auxiliary subpixel opposite electrode extends in the component area to have a stripe shape and is connected to the main subpixel opposite electrode in the main display area.

A display panel and a manufacturing method thereof are provided. The display panel manufactured by the method includes bottom emitting organic light-emitting diode (OLED) units and top emitting OLED units. The bottom emitting OLED units include a first type of anode and a first type of cathode, and the top emitting OLED units include a second type of anode and a second type of cathode. The first type of anode has light transmittance, the second type of anode has reflectivity, the first type of cathode has reflectivity, and the second type of cathode has light transmittance.

A light-emitting element according to the present disclosure includes an anode electrode portion having a projecting-shaped side wall portion formed along a peripheral edge portion of an organic EL pixel, an insulating film layer configured to cover an outer edge portion of the anode electrode portion so as to cover a side wall of the side wall portion on a light emitting unit side of the organic EL pixel in a predetermined film thickness, an organic EL layer layered so as to cover the insulating film layer and an upper surface of the anode electrode portion, and a cathode electrode portion layered over an upper surface of the organic EL layer.

An organic light-emitting display apparatus including a substrate, a first first electrode on the substrate, a first organic functional layer on the first first electrode, the first organic functional layer including a first emission layer, a first second electrode on the first organic functional layer, a second first electrode on the substrate, the second first electrode being spaced apart from the first first electrode, a second organic functional layer on the second first electrode, the second organic functional layer including a second emission layer, a second second electrode on the second organic functional layer, and a self-assembled layer between the first organic functional layer and the second organic functional layer, the self-assembled layer containing fluorine.

Provided are a display panel and a method of fabricating the same. The display panel includes a display region including a first pixel region where a plurality of pixels are disposed, a sensing region including a second pixel region where a plurality of pixel groups are disposed, and a light transmitting part disposed between the pixel groups. At least the second pixel region includes a light shield layer, and the light shield layer includes an opening hole corresponding to the light transmitting part.

A method for fabricating the organic light emitting diode includes providing a substrate, forming an anode electrode layer on the substrate, forming a passivation layer on the anode electrode layer, the passivation layer having an area smaller than that of the anode electrode layer, performing ion bombardment of the anode electrode layer and the passivation layer, and removing the passivation layer.

An array substrate, a method of manufacturing the same, and a display panel are provided. The method includes: providing a base substrate including a display area and a wiring area at a periphery of the display area; in the process of forming a connection electrode in the wiring area, remaining a first photoresist layer for performing the patterning process and covering the connection electrode; depositing a film of reflective pixel electrode layer on the base substrate and performing a patterning process on the film of reflective pixel electrode layer to form a reflective pixel electrode layer in the display area and to remove the film of reflective pixel electrode layer in the wiring area to expose the first photoresist layer; removing a second photoresist layer for patterning the thin film of reflective pixel electrode layer on the reflective pixel electrode layer with the first photoresist layer in the wiring area.

Optically transparent, highly conductive conductor materials are provided, which in certain variations may also be flexible. Methods of making transparent conductive conductors, such as electrodes, are also provided. Such a method may include creating a groove pattern on a substrate that defines a two-dimensional array. Then an electrically conductive material may be selectively applied within the groove pattern of the substrate so as to create a transparent conductor (e.g., a transparent conductive electrode (TCE)). The transparent conductor has a sheet resistance of ≤about 5 Ohms/Square and a transmissivity of ≥about 50% for a predetermined range of target wavelengths of electromagnetic energy. Such methods may form linear micromesh conductive arrays and tortuous micromesh conductive arrays that can be used in a variety of optoelectronic applications, including as optically transparent, flexible and mechanically reconfigurable zeroth-order resonant (ZOR) antennas.