The present invention provides a light emitting panel and a display device. The light emitting panel includes: pixel definition layers and light emitting units arranged on a substrate and spaced apart from each other; a first inorganic encapsulation layer covering the pixel definition layers and the light emitting units; an organic encapsulation layer arranged on the first inorganic encapsulation layer and provided with concave structures arranged corresponding to the pixel definition layers; a second inorganic encapsulation layer covering the organic encapsulation layer; first touch sensing layers positioned on the second inorganic encapsulation layer and arranged corresponding to the pixel definition layers; an insulating layer covering the second inorganic encapsulation layer and the first touch sensing layers; and second touch sensing layers positioned on the insulating layer and arranged corresponding to the pixel definition layers.

A display device provided with OLEDs improves the quality of an image. The display device includes a pixel array. A plurality of sub-pixels is arranged on the display surface of the pixel array. Furthermore, in the pixel array included in the display device, each of the plurality of sub-pixels is provided with a light-emitting portion and a reflector. At each of the plurality of sub-pixels arranged in the pixel array included in the display device, the reflector reflects light emitted from the light-emitting portion in a direction toward the central axis of the display surface.

The present disclosure provides a display substrate, a display device, and a manufacturing method of a display substrate. The display substrate of the present disclosure includes a substrate, a pixel defining layer located on the substrate, and a plurality of organic light emitting diodes arranged in an array, with a plurality of pixel accommodating holes provided in the pixel defining layer, and the organic light emitting diodes in one-to-one correspondence with the pixel accommodating holes, and located in the corresponding pixel accommodating holes; and a plurality of supporting structures in one-to-one correspondence with the pixel accommodating holes are formed on a side of the pixel defining layer distal to the substrate, and orthographic projections of the supporting structures on the pixel defining layer surround the corresponding pixel accommodating holes.

Sub-pixel circuits and methods of forming sub-pixel circuits that may be utilized in an organic light-emitting diode (OLED) display are described herein. The overhang structures are permanent to the sub-pixel circuit. The overhang structures include a conductive oxide. A first configuration of the overhang structures includes a base portion and a top portion with the top portion disposed on the base portion. In a first sub-configuration, the base portion includes the conductive oxide of at least one of a TCO material or a TMO material. In a second sub-configuration, the base portion includes a metal alloy material and the conductive oxide of a metal oxide surface. A second configuration of the overhang structures includes the base portion and the top portion with a body portion disposed between the base portion and the top portion. The body portion includes the metal alloy body and the metal oxide surface.

A method of fabricating a light emitting display panel. The method includes providing a substrate having a display area and a peripheral area, the substrate including a pixel definition layer for defining a plurality of subpixel apertures for a light emitting layer in the display area; attaching a solvent vapor compensation reservoir to the peripheral area of the substrate, the solvent vapor compensation reservoir having one or more ink droplet receiving grooves configured to receive an ink droplet and a connection layer, the solvent vapor compensation reservoir removably attached to the peripheral area of the substrate through the connection layer; dispensing ink droplets into the plurality of subpixel apertures and the one or more ink droplet receiving grooves; drying the ink droplets dispensed into the plurality of subpixel apertures and the one or more ink droplet receiving grooves; and removing the solvent vapor compensation reservoir from the substrate.

The present disclosure generally relates to the field of display technology, and in particular, to an array substrate, a method of fabricating the array substrate, a display panel including the array substrate, and a method of fabricating the display panel. An array substrate includes: a base substrate; an electrode layer provided on the substrate; a first pixel defining layer on the electrode layer defining a plurality of pixel regions; and a second pixel defining layer on the first pixel defining layer, wherein the second pixel defining layer has a plurality of first grooves and a plurality of second grooves alternately arranged between two adjacent rows of pixel regions.

A display panel having a pixel defining layer defining subpixel apertures of subpixels is provided. The pixel defining layer is a unitary structure including column portions and row portions. A respective row portion is between two adjacent subpixel apertures that are in a same column and respectively from two adjacent rows. A respective column portion is in a space between two adjacent columns of subpixel apertures, spacing apart multiple pairs of adjacent row portions respectively in multiple rows. A respective row portion includes a depression part configured to allow fluid communication of an ink solution between the two adjacent subpixel apertures in the same column and respectively from the two adjacent rows. A minimum height of the depression part relative to a base substrate is less than a minimum height of a column portion adjacent to the respective row portion relative to the base substrate.

A display panel having a pixel defining layer defining subpixel apertures of subpixels is provided. The pixel defining layer is a unitary structure including column portions and row portions. A respective row portion is between two adjacent subpixel apertures that are in a same column and respectively from two adjacent rows. A respective column portion is in a space between two adjacent columns of subpixel apertures, spacing apart multiple pairs of adjacent row portions respectively in multiple rows. A respective row portion includes a depression part configured to allow fluid communication of an ink solution between the two adjacent subpixel apertures in the same column and respectively from the two adjacent rows. A minimum height of the depression part relative to a base substrate is less than a minimum height of a column portion adjacent to the respective row portion relative to the base substrate.

Provided are an organic light-emitting diode (OLED) device and a manufacturing method therefor. The OLED device includes a substrate and an encapsulation layer. The substrate is divided into a pixel region and an encapsulation region. The substrate and the encapsulation layer are connected by means of a sealing medium. A first electrode layer, an organic light-emitting layer and a second electrode layer are stacked at the pixel region on the substrate, and a buffer layer is provided between the first electrode layer and the substrate. In the present disclosure, the buffer layer is provided so that metal ions of a glass substrate are blocked from penetrating into the first electrode layer/auxiliary electrode.

A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.