The present invention provides a color filter cover plate, including a substrate layer. A plurality of light shielding strips are disposed on the substrate layer at intervals, and a color filter layer is disposed between the light shielding strips. A bank layer is disposed on the light shielding strip, and a metal layer is disposed on a side surface of each of the light shielding strips or the bank layer facing the color filter layer. The present invention provides a color filter cover plate which adopts a novel structural arrangement, which reduces the absorption of the lateral incident light, thereby effectively improving the light extraction efficiency of the display panel.

A conductive pattern includes a metal layer and a first low reflective layer disposed on a first surface of the metal layer, the first low reflective layer including niobium carbide (NbC) and zinc oxide (ZnO).

The present invention provides a stretchable display substrate, a method for manufacturing the same, a display device and an operating method thereof, and belongs to the field of display technologies. The stretchable display substrate includes a plurality of islands on a base substrate, and a plurality of connection bridges corresponding to each of the plurality of islands. The plurality of islands are distributed in array and separated from each other; the plurality of connection bridges corresponding to each island are configured to connect the island with islands adjacent to the island. An electrical detection structure is provided between each island and the plurality of connection bridges corresponding to the island, and the electrical detection structure is configured to have an electrical parameter changed when the stretchable display substrate is stretched.

A display panel may include a substrate (12), a bank layer (14) on the substrate (12), and a thermal insulation layer on the bank layer(14). The bank layer (14) defines a plurality of pixel areas (PA) on the substrate (12). The thermal insulation layer (20) may have a low thermal conductivity of about 0.01W/mk to about 0.5 W/mK. The thermal insulation layer (20) may be a porous thermal insulation layer.

A display panel and a preparation method thereof are provided, the display panel includes a substrate, a pixel defining layer and a nano-columnar structure. The method includes a substrate providing step, a coating step, a drying step, a baking step, a cooling step, an exposure step, a developing step, a cleaning step, a high temperature curing step and a dry etching step. Performing a dry etching to the pixel defining layer by a mixed gas of carbon tetrafluoride and argon to form a nano-columnar structure on a surface of the pixel defining layer so that a surface roughness of the pixel defining layer is increased, and a surface lyophobic performance of the pixel defining layer is enhanced. Therefore, a film layer formed after an inkjet printing process has good uniformity and height. In addition, it effectively avoids “ink shrinkage” phenomenon, saves materials, increases productivity, and ensures good display effect.

A display panel, a method for fabricating the same, and a display device are provided. The display panel includes a substrate, a thin film transistor layer disposed over the substrate, and a light emitting layer disposed over the thin film transistor layer. The light emitting layer includes a hole injection layer, a hole transport layer, an emitting material layer, an electron transport layer, an electron injection layer, a cathode, a capping layer, and an inorganic layer, which are sequentially stacked.

A first oxide semiconductor thin-fil transistor includes a top gate electrode, a first metal oxide film, and a top gate insulating film between the top gate electrode and the first metal oxide film. A second oxide semiconductor thin-film transistor includes a bottom gate electrode, a second metal oxide film, and a bottom gate insulating film between the bottom gate electrode and the second metal oxide film. A storage capacitor stores a signal voltage to the bottom gate electrode. A first electrode of the storage capacitor includes a part of the bottom gate electrode. A source/drain region of the first oxide semiconductor thin-film transistor is in contact with the bottom gate electrode in a contact hole in the bottom gate insulating layer. Capacitance per unit area of the bottom gate insulating film is smaller than capacitance per unit area of the top gate insulating film.

A pixel unit, a pixel structure and manufacturing method thereof, wherein the pixel unit includes a first sub-pixel, a second sub-pixel, and a third sub-pixel arranged to form a polygon. The third sub-pixel is disposed in a rectangular boundary of the polygon, the first sub-pixel and the second sub-pixel are respectively disposed at two sides of the rectangular boundary. A pixel area of the third sub-pixel is larger than a pixel area of the first sub-pixel and the second sub-pixel. The first sub-pixel is red, the second sub-pixel is green, and the third sub-pixel is blue.

A manufacturing method of a flexible electronic substrate and a substrate structure are disclosed. The manufacturing method includes: providing a first substrate comprising a first surface and a second surface which are opposite; forming a separation layer on the first surface of the first substrate, the separation layer being in a film form; providing a second substrate on the separation layer, the second substrate being configured as a flexible substrate; and processing the separation layer, such that at least a part of the separation layer is cracked from the film form, thereby separating the second substrate from the first substrate.

An organic light emitting element, a display device, and a manufacturing method of an organic light emitting element are provided. The organic light emitting element is provided with a display area and a camera under panel area. The camera under panel area includes an array substrate, a pixel definition layer, an anode layer, a plurality of sub-pixels, and at least one cathode line. The cathode line is provided on the pixel definition layer and connected to the plurality of sub-pixels in series. The display device includes an organic light emitting element and a sensor, and a camera area is provided to correspond to a position of the sensor.