The present disclosure provides an organic light-emitting diode (OLED) substrate and a method for manufacturing same. The method includes providing a substrate that includes a non-pixel area, a first pixel area, a second pixel area, and a third pixel area; forming a first sacrificial layer in the first pixel area and the second pixel area, forming a third light-emitting material layer on the substrate, and removing the first sacrificial layer, so as to form a third pixel area organic layer; and using the same steps to form a second pixel area organic layer and a first pixel area organic layer.

The present disclosure provides a display panel. The display panel has a display region and a packaging region disposed outside the display region, and includes an array substrate including a glass substrate, a flexible substrate disposed on the glass substrate, and a scanning line and a data lines disposed on the flexible substrate, a bending region extending outside the packaging region is disposed outside the packaging region at at least one side of the flexible substrate, a metal wire array used for connecting the scanning line and the data line of the array substrate to row driving and column driving chips is disposed in the bending region on the flexible substrate, and the bending region is bent toward a side surface of the flexible substrate deviating from the scanning line.

The present disclosure provides an electroluminescent display device comprising a lower substrate, an insulating layer and subpixels. The insulating layer is positioned on the lower substrate subpixels. The subpixels are positioned on the insulating layer and include light emitting diodes comprising at least two light emitting layers emitting different colors. The subpixels includes a first subpixel in which only one light emitting layer of the at least two light emitting layers emits light and a second subpixel in which both of two light emitting layers of the at least two light emitting layers emit light.

A substrate for an organic light-emitting device, a method for manufacturing the substrate for an organic light-emitting device, and a display device are provided. The substrate for an organic light-emitting device includes a base substrate, a pixel definition layer on the base substrate, and an organic light-emitting device in each of the pixel regions. The pixel definition layer defines a plurality of pixel regions, each of the pixel regions has a top opening and a lower opening along a thickness direction of the base substrate, the lower opening is in the top opening so that each of the pixel regions has a slope extending from the top opening to the lower opening, and boundaries of the top openings adjacent to each other are intersected with each other.

A flexible organic light emitting diode (OLED) display is provided. The flexible OLED display includes: a flexible OLED display panel, a supporting frame, a buffer layer, wherein a hinge structure is disposed at a bent region of the supporting frame, the hinge structure comprises a first protective component, a hinge, and a second protective component; the hinge is disposed between the first protective component and the second protective component; the second protective component is flush with the first protective component when the flexible OLED display panel is in a planar state.

Disclosed are an array substrate of an OLED display device and a method for manufacturing the same. Thin-film transistors having different functions can have different electrical properties. The array substrate includes a base substrate, a semiconductor layer, a first insulating layer, a first metal layer, a second insulating layer, a second metal layer, and a third insulating layer which are arranged sequentially from bottom to top. A plurality of driving units are formed on the array substrate, and each of the driving units comprises a first thin-film transistor and a second thin-film transistor.

A flexible display panel is disclosed. In one aspect, the panel includes a substrate including a flexible first substrate layer, a flexible second substrate layer, and a conductive layer interposed between the flexible first and second substrate layers. The panel also includes a transistor provided over the substrate, and an electro-optical active layer provided over the transistor.

The present disclosure relates to an OLED panel and a manufacturing method thereof. The OLED panel includes: a glass substrate; a TFT light shielding layer; a buffer layer, a semiconductor layer; a patterned gate insulating layer; a patterned first metal layer; a interlayer insulating layer; a patterned second metal layer; a passivation layer deposited on the second metal layer by atomic layer deposition; a color filter; a planarization layer, wherein the planarization layer is provided with an opening structure corresponding to a storage capacitor area; an anode; a pixel defining layer; a light emitting layer; and a cathode. The present disclosure further provides a manufacturing method of an OLED panel thereof. The OLED panel and the manufacturing method thereof of the present disclosure can effectively increase the storage capacitance of the OLED panel, reduce the design area of the storage capacitor, and improve the panel aperture ratio.

Disclosed is a nanopatch graphene composite, which includes graphene including a defect and a nanopatch positioned on the defect, and is configured such that a nanopatch is formed through a self-assembling process on the surface of graphene, thus improving the mechanical properties and durability of the graphene composite. Also, a flexible organic transistor, including the nanopatch graphene composite of the invention, is transparent and has high mechanical durability, thus exhibiting device stability, and the molecular alignment of the organic semiconductor layer growing on the nanopatch graphene composite is induced so as to become favorable for charge injection, thereby increasing the performance of the device.

According to the present invention, an ultra-fast method for preparing an organic/inorganic thin film by using self-diffusion effects comprises the steps of: forming a solution by dissolving one or more organic/inorganic materials in a solvent; forming an organic/inorganic thin film by supplying the formed solution onto a liquid substrate; and transferring the formed thin film to a substrate, wherein the step of forming an organic/inorganic thin film forms a thin film on the liquid substrate from the organic/inorganic materials through the occurrence of a self-diffusion phenomenon caused by a difference in surface tension between the liquid substrate and the solution, and through the occurrence of the evaporation of the solvent and the dissolution process of the solvent to the liquid substrate.