Abstract: A display substrate has a display area and a non-display area. The non-display area includes a dummy pixel area located in a periphery of the display area. The display substrate includes a substrate; a first pixel defining layer disposed on the substrate and located in the display area, the first pixel defining layer having a plurality of first openings; and a second pixel defining layer disposed on the substrate and located in the dummy pixel area, the second pixel defining layer having a plurality of second openings. A capacity of a second opening is greater than a capacity of a first opening, and an open area of a second opening is less than or equal to an open area of a first opening.

Abstract: The disclosure discloses an organic light-emitting display panel, a method for fabricating the same, and a display device, and the method for fabricating an organic light-emitting display panel includes: providing a substrate; and forming light-emitting layers sequentially in opening regions of sub-pixels in different colors, wherein at least one of sub-pixels other than a sub-pixel with a largest area is a first sub-pixel, and sub-pixels other than the first sub-pixel are second sub-pixels; and forming a light-emitting layer for the first sub-pixel includes: jetting a solvent for dissolving a light-emitting material in at least one of the second sub-pixels in which no light-emitting layer is formed, and jetting ink including the solvent, and a light-emitting material corresponding to the first sub-pixel in the first sub-pixel.

Abstract: Preparation methods for a pixel defining layer and an OLED, a pixel defining element, an OLED, and a display device are disclosed. The method for preparing a pixel defining layer comprises: providing a substrate; forming a first defining pattern on the substrate, wherein the first defining pattern is composed of a concave accommodation groove, and the concave accommodation groove is formed by ink jet printing a first material, forming a first defining pattern layer in a predetermined region of the substrate, and then subjecting the first defining pattern layer to a drying treatment; forming a second defining pattern by ink jet printing a second material in the concave accommodation groove, wherein the first defining pattern and the second defining pattern constitute the pixel defining layer.

Abstract: There is provided a pixel defining layer, a production method thereof, and a display substrate. The pixel defining layer comprises a first lyophobic material layer located on a base substrate, wherein the first lyophobic material layer is repellent to solutions for forming respective layers of a light-emitting diode; the pixel defining layer defines a plurality of openings in an array arrangement; and the first lyophobic material layer has a plurality of wall surfaces facing to each of the openings, wherein at least one wall surface of the plurality of wall surfaces has a slope angle larger than 0 degree and less than 90 degrees.

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: Provided is a pixel defining layer for pixels formed by ink jet printing, an array substrate and a display apparatus. The pixel defining layer comprises a first pixel defining sub-layer, which defines a plurality of uniformly distributed pixels; and a second pixel defining sub-layer on the first pixel defining sub-layer, wherein the second pixel defining sub-layer and the first pixel defining sub-layer together define a plurality of ink-holding spaces for the plurality of uniformly distributed pixels respectively, and wherein a width of the first pixel defining sub-layer is not less than a width of the second pixel defining sub-layer thereon, wherein the pixel defining layer is divided into an active area zone and an dummy zone outside the active area zone, and wherein an ink-holding space of a pixel in the dummy zone is larger than an ink-holding space of a pixel in the active area zone.

Abstract: Provided are an array substrate, a display panel, a display apparatus and a preparation method therefor. The array substrate comprises: a base substrate; and multiple pixel units arranged on one side of the base substrate, each of the pixel units comprising: a thin-film transistor and an electroluminescent structure, and a shading structure located between the thin-film transistor and the base substrate, wherein the thin-film transistor comprises: an active layer located on one side, away from the base substrate, of the shading structure; the electroluminescent structure comprises: first electrodes for driving the pixel units; and one of the shading structure and the active layer is a same-layer structure fabricated by the same mask plate as the first electrodes so as to reduce the number of mask procedures required in preparation of an array substrate.

Abstract: There is provided a pixel defining layer, a production method thereof, and a display substrate. The pixel defining layer comprises a first lyophobic material layer located on a base substrate, wherein the first lyophobic material layer is repellent to solutions for forming respective layers of a light-emitting diode; the pixel defining layer defines a plurality of openings in an array arrangement; and the first lyophobic material layer has a plurality of wall surfaces facing to each of the openings, wherein at least one wall surface of the plurality of wall surfaces has a slope angle larger than 0 degree and less than 90 degrees.

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: A pixel defining structure and a fabrication method thereof, a display substrate and a jet printing method are provided. The pixel defining structure includes a substrate, and a plurality of pixel defining units on the substrate, including at least one first pixel defining unit and at least one second pixel defining unit which are arranged along a first direction and a second direction which intersect with each other, wherein each pixel defining unit has a first surface and a second surface opposite to each other and an opening communicating the first surface with the second surface, wherein, the inward inclination angle of at least one side edge of the at least one second pixel defining unit is smaller than the inward inclination angle of at least one side edge of the at least one first pixel defining unit.

Abstract: A pixel defining layer is disclosed including a display area and a non-display area located at a periphery of the display area, wherein the display area includes pixel units, and the non-display area includes dummy pixel units arranged outside one or more corners of the display area. A display panel, a display device, a method of fabricating a pixel defining layer, and a method of fabricating the display panel are also disclosed.

Abstract: An electroluminescent diode array substrate, a method of manufacturing the electroluminescent diode array substrate and a display panel are provided, and the electroluminescent diode array substrate includes: a base substrate; and an auxiliary electrode, a pixel definition layer, a first electrode, a functional layer and a second electrode disposed on the base substrate, the pixel definition layer is provided with a via hole structure, the auxiliary electrode is disposed on at least one side of the via hole structure, and the second electrode is electrically connected with the auxiliary electrode.

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 laver.

Abstract: Preparation methods for a pixel defining layer and an OLED, a pixel defining element, an OLED, and a display device are disclosed. The method for preparing a pixel defining layer comprises: providing a substrate; forming a first defining pattern on the substrate, wherein the first defining pattern is composed of a concave accommodation groove, and the concave accommodation groove is formed by ink jet printing a first material, forming a first defining pattern layer in a predetermined region of the substrate, and then subjecting the first defining pattern layer to a drying treatment; forming a second defining pattern by ink jet printing a second material in the concave accommodation groove, wherein the first defining pattern and the second defining pattern constitute the pixel defining layer.

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: A pixel circuit, driving method thereof, organic light-emitting display panel and display apparatus, comprise driving transistor, first storage capacitor, collecting unit, writing unit and light-emitting unit; the collecting unit is used for collecting the threshold voltage of the driving transistor and storing the threshold voltage into the first storage capacitor, under the control of the first scan signal; the writing unit is used for storing the data voltage inputted from the input terminal for the data voltage under the control of the second scan signal; and the light-emitting unit is used for emitting lights, driven by the data voltage and a voltage inputted from the input terminal for the controllable low voltage, under the control of the light-emitting control signal. Thus, the organic light-emitting device is not affected by the threshold voltage shift of the driving transistor, which may enhance the image uniformity of the organic light-emitting display panel effectively.

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: The present disclosure provides an OLED package structure, OLED device, display device and method for fabricating OLED package structure. The OLED package structure includes a substrate, a cover plate and a first sealant layer. The substrate, the cover plate and the first sealant layer together delimiting a sealed space. The OLED package structure further includes a functional sealant layer formed by filling the sealed space with a functional sealant, and a second sealant layer formed by a second sealant disposed between the substrate and the functional sealant layer. The second sealant has a density less than a density of the functional sealant.

Abstract: The present disclosure discloses a method for manufacturing a display substrate, including: forming an organic thin film layer by coating a conductive organic material on a base substrate at a region which corresponds to a non-display region of a to-be-formed display substrate; forming a pixel definition layer on the base substrate; printing an organic functional layer within a pixel region defined by the pixel definition layer on the base substrate; and removing the organic functional layer at the non-display region by peeling off the organic thin film layer. The peeling off the organic thin film layer includes: connecting two ends of the organic thin film layer to two electrodes of a power supply, respectively; and breaking an interface between the organic thin film layer and the pixel definition layer with joule heat generated by the organic thin film layer when the organic thin film layer is powered.