Abstract: Provided is a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a base substrate, which has a display area and an encapsulation area, the encapsulation area surrounds the display area, and a hydrophobic structure is arranged on the encapsulation area.

Abstract: An air circuit structure comprises the air circuit box, an air charging pump, a cuff air nozzle, air discharging valves and an air pressure examination sensor. The air circuit box comprises a shell with a cavity formed inside. The shell is provided with an access port, an air charging port and an air inlet port spaced apart, and the access port, the air charging port and the air inlet port are all connected to the cavity.

Abstract: A pixel defining structure includes a first sub-pixel defining structure surrounding a first sub-pixel region configured to form a first sub-pixel having a first color. The first sub-pixel defining structure includes a lyophilic portion one the bottom side of the first sub-pixel region and a lyophobic portion on a side opposite to the bottom side. The pixel defining structure includes a second sub-pixel defining structure surrounding a second sub-pixel region configured to form a second sub-pixel having a second color. The second sub-pixel defining structure includes a lyophilic portion one the bottom side of the second sub-pixel region and a lyophobic portion on a side opposite to the bottom side. The second color is different from the first color. Thicknesses of the lyophilic portion of the first sub-pixel defining structure and the lyophilic portion of the second sub-pixel defining structure are different.

Abstract: A pixel definition layer is provided. The pixel definition layer includes: a base definition layer having a plurality of openings for defining pixel regions, and a first definition leer arranged on a side surface of at least one of the openings of the base definition layer, and a hydrophilic property of the base definition layer is different from a hydrophilic property of the first definition layer.

Abstract: This disclosure relates to a pixel defining structure, a display panel, a method of manufacturing the same, and a display device. The pixel defining structure includes: a first pixel defining layer with a first opening, located on a substrate, wherein the first pixel defining layer includes a first portion formed by a first hydrophilic-hydrophobic material and a second portion formed by a second hydrophilic-hydrophobic material, projections of the first portion and the second portion on a surface of the substrate are substantially not overlapped, a side surface of the first pixel defining layer facing the first opening includes a first side surface formed by the first hydrophilic-hydrophobic material and a second side surface formed by the second hydrophilic-hydrophobic material, and the first hydrophilic-hydrophobic material has a different hydrophilicity and hydrophobicity from that of the second hydrophilic-hydrophobic material.

Abstract: Provided in an embodiment of the present disclosure are an array substrate, a method for preparing the same, and a display device. The method for preparing the array substrate includes: providing a base substrate and forming a film including an organic material and responsive particles on the base substrate; and applying at least one of an electric field and a magnetic field to the film. The responsive particles drive the organic material to flow under the at least one of the electric field and the magnetic field, thereby planarizing the film to form an organic layer. By adding particles in the organic material that respond to at least one of an electric field and a magnetic field, responsive particles move under the action of the applied electric field and/or magnetic field, and the organic material is driven to be moved along with the movement of the responsive particles.

Abstract: A display substrate, a manufacture method of a display substrate, and a display panel is provided. The display substrate includes a display region, and a non-display region extending from at least one edge of the display region, wherein the display region includes a display pixel definition layer, the non-display region includes a non-display pixel definition layer, and an adhesive property of the display pixel definition layer to a first pixel material layer in the display pixel definition layer is higher than that of the non-display pixel definition layer to a second pixel material layer in the non-display pixel definition layer.

Abstract: An organic electroluminescent device, a production method thereof, and a display apparatus are disclosed. Specifically, the organic electroluminescent device includes: a substrate; a pixel defining layer on the substrate; and a hole injection layer on the substrate, wherein the hole injection layer is located in a pixel defining opening of the pixel defining layer, wherein the hole injection layer includes a first hole injection sub-layer and a second hole injection sub-layer covering the first hole injection sub-layer, an orthographic projection area of the second hole injection sub-layer on the substrate is greater than the orthographic projection area of the first hole injection sub-layer on the substrate, and a hole mobility of the second hole injection sub-layer is greater than the hole mobility of the first hole injection sub-layer.

Abstract: A pixel definition layer, a manufacturing method thereof, a display substrate and a display device are provided. The pixel definition layer includes: a lyophilic material layer on a base substrate, and a lyophobic material layer on the side, away from the base substrate, of the lyophilic material layer. The pixel definition layer defines a plurality of pixel regions, in an arrangement of array, on the base substrate, each pixel region comprises at least two sub-pixel regions, and the lyophilic material layers that define the different sub-pixel regions in the same pixel region have different thicknesses. With the pixel definition layer, the climbing quantities of the different solutions in the corresponding pixel definition layers are the same as much as possible. The film-forming uniformity of the solutions in the pixel region is effectively improved.

Abstract: There are provided an OLED device, a manufacturing method thereof, and a display apparatus. The OLED device includes: a first substrate; at least one auxiliary electrode disposed on the first substrate; a pixel defining structure disposed on the first substrate; and a plurality of light emitting units disposed on the first substrate. Each light emitting unit includes a first electrode, a second electrode and a light emitting layer, and the first electrode is located on a side of the second electrode distal to the first substrate, and the light emitting layer is located between the first electrode and the second electrode. The auxiliary electrode is disposed inside the pixel defining structure and electrically coupled to the first electrode.

Abstract: A dry box and a control method therefor, and a preparation method for an organic electroluminescent device are provided. The dry box includes a cavity and a hot plate arranged in the cavity. The hot plate includes a plurality of heating spots, the plurality of heating spots being arranged towards the hot plate to support a surface of a device to be dried, and some of the temperature of the plurality of heating spots being different and the heating spots being insulated from each other.

Abstract: The present disclosure relates to an array substrate and a method for manufacturing the same. The array substrate includes a substrate having first regions for forming pixels and second regions located between the first regions, light shielding portions located within portions of the second regions adjacent to the first regions on the substrate, and pixel defining portions located within the second regions. At least a side surface of the light shielding portion adjacent to the first region is not covered by the pixel defining portion.

Abstract: A pixel unit, a display panel, a display device and a method of manufacturing a pixel unit. The pixel unit includes a first sub-pixel unit and a second sub-pixel unit, each sub-pixel unit includes a first electrode, an emission layer, and a second electrode stacked on a substrate. An emission lifespan of the emission layer of the first sub-pixel unit is smaller than that of the emission layer of the second sub-pixel unit. An area of an orthographic projection of the emission layer of the first sub-pixel unit on the substrate is equal to that of the emission layer of the second sub-pixel unit on the substrate. An area of an orthographic projection of the first electrode of the first sub-pixel unit on the substrate is greater than an area of an orthographic projection of the first electrode of the second sub-pixel unit on the substrate.

Abstract: The disclosure discloses a display panel, a method for fabricating the same and a display device. The display panel includes: a base substrate and a cover plate arranged opposite to each other, an organic light emitting display arranged between the base substrate and the cover plate, a frame sealant arranged between the base substrate and the cover plate and located around the organic light emitting display, and a filler arranged in a sealing space constituted by the base substrate, the cover plate and the frame sealant. The display panel further comprises: an elastic component arranged between the frame sealant and the organic light emitting display.

Abstract: The present disclosure discloses a pixel defining layer and a manufacturing method thereof, an array substrate and a display device, and belongs to the field of display technology. The pixel defining layer includes a plurality of pixel defining structures arranged in an array, wherein the pixel defining structure includes a first bottom surface and a second bottom surface opposite each other, and a side surface located between the first bottom surface and the second bottom surface. Since the side surface is non-planar, the structure between the side surface and the bottom surface close to the base substrate constitutes a capillary structure. During the inkjet printing process, the solution in which the organic light emitting material is dissolved can spread more evenly under the attraction of the capillary structure.

Abstract: This disclosure relates to a production method of a display substrate, a display substrate, and a display apparatus. This production method comprises steps of: forming a thin film for a pixel defining layer used to define a light-emitting area of each sub-pixel on a base substrate; forming nanoparticles in a preset area of the thin film for the pixel defining layer, wherein the preset area is an area corresponding to a place between adjacent sub-pixels; and performing patterning treatment on the thin film for the pixel defining layer formed with the nanoparticles, with a material in the preset area being retained, to form a pattern of the pixel defining layer.

Abstract: The present disclosure discloses an organic light-emitting diode display panel and a manufacturing method thereof and a display device, and relates to the field of display technologies. The organic light-emitting diode display panel comprises: a base substrate; a pixel defining layer and a plurality of first electrodes on the base substrate, wherein the pixel defining layer defines, on the base substrate, a plurality of sub-pixel regions arranged in an array, one of the first electrodes is located in each of the sub-pixel regions, and the work function of a middle portion of the first electrode is less than the work function of a peripheral portion; an organic light-emitting layer on each of the first electrodes; and a second electrode electrically connected to the organic light-emitting layer, wherein the first electrode is an anode and the second electrode is a cathode.

Abstract: The present disclosure relates to an array substrate, a method of fabricating the same, and a display panel. The array substrate includes a conductive layer formed on the base substrate, a dielectric layer formed on the conductive layer, wherein the dielectric layer has an opening exposing the conductive layer, wherein a vertical projection of the opening on the base substrate is in at least a portion of the pixel spacing region, a first electrode formed on the dielectric layer, a luminescent layer having a first portion on the first electrode and a second portion on the conductive layer in the opening, a second electrode formed on the luminescent layer, and an electrical connection portion in the second portion of the luminescent layer for providing an electrical connection from the conductive layer to the second electrode, and wherein the electrical connection portion is more conductive than the luminescent layer.

Abstract: An electroluminescent device, a method for fabricating the same, a display panel, and a display device are disclosed. The electroluminescent device includes a hole inject layer, a hole transport layer, an electron transport layer, and an electron inject layer. At least one of the hole inject layer, the hole transport layer, the electron transport layer, and electron inject layer is a target film including a small molecular layer and a large molecular layer which are arranged in a stacked manner.

Abstract: A pixel defining layer, a pixel structure, a display panel and a display device are provided. The pixel defining layer includes: a plurality of pixel defining patterns arranged in a row direction and a column direction, each of the pixel defining patterns having an opening. In the row direction, the openings in at least two adjacent pixel defining patterns have different sizes in the row direction, and adjacent openings of the pixel defining patterns in the same row have equal minimum distances (a, b, c) in the row direction.