Abstract:
The present disclosure provides a display backplate, a manufacturing method thereof and a display device. A display backplate comprises: a substrate, a planar layer disposed on a first side of the substrate, a reflective layer disposed on the surface of the planar layer away from the substrate, a pixel define layer disposed on a surface of the reflective layer away from the substrate, wherein the planar layer is provided with a plurality of spaced protrusions on a surface away from of the substrate, the protrusion having a top wall and a first sidewall connected to the top wall; the reflective layer covering the first sidewall is inclined toward a light exiting direction to increase the exit angle of reflected light; an orthographic projection of the pixel define layer on the substrate overlaps an orthographic projection of the top wall of the protrusion on the substrate to define multiple pixel regions; the OLED device is located in the pixel region.
Abstract:
An organic light emitting diode (OLED), a method for manufacturing the same, a display substrate and a display device are disclosed. The organic light-emitting diode (OLED) includes an electron transporting layer and a hole transporting layer; at least one of the electron transporting layer and the hole transporting layer is doped with nanoparticles or nanowires made of a semiconductor material.
Abstract:
A display substrate and a display apparatus are provided. In the display substrate, the pixel definition layer defines opening regions of a plurality of sub-pixels; two adjacent sub-pixels are respectively an upper sub-pixel and a lower sub-pixel; the first electrode of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the opening region of the upper sub-pixel has a first edge close to the lower sub-pixel and a second edge intersecting with the first edge; the distance between the first edge of the first electrode of the upper sub-pixel and the first edge of the opening region of the upper sub-pixel is greater than the distance between the second edge of the first electrode of the upper sub-pixel and the second edge of the opening region of the upper sub-pixel.
Abstract:
Provided are a display panel and a display device. An isolation dam is provided in a peripheral area of the display panel. The display panel includes: a display functional layer comprising a plurality of display signal traces; and a touch-control functional layer comprising a plurality of touch-control signal traces. On the binding side, there are a first boundary and a second boundary, and a first trace area located between the first boundary and the second boundary, the first boundary is closer to the display area than the second boundary. In the first trace area, the touch-control signal trace is arranged along a first direction and are led out from the binding circuit and connected to the touch-control pattern via the isolation dam and the first trace area in sequence, the display signal trace is arranged along a second direction and intersects with the touch signal trace.
Abstract:
A display substrate, an ink-jet printing method thereof and a display apparatus are provided. The display substrate includes a base substrate. A plurality of pixel definition layers is disposed on the base substrate, and a sub-pixel region is formed between pixel definition layers. A pixel definition layer includes a first definition layer disposed on the base substrate, and the first definition layer adopts a hydrophilic material. The first definition layer includes an expansion layer capable of changing the thickness of the first definition layer.
Abstract:
The present disclosure discloses a fixing apparatus for fixing a substrate to be processed below a bearing base during an evaporation process, the substrate to be processed includes a base substrate, a ferromagnetic material is formed on a front surface or a back surface of the base substrate, and a magnetic field generator is disposed on a back surface of the bearing base at a location corresponding to the ferromagnetic material; the magnetic field generator is configured to generate a magnetic field so that the ferromagnetic material and the magnetic field generator are approaching to each other under an effect of the magnetic field generated by the magnetic field generator to fix a front surface of the bearing base with the back surface of the base substrate. An evaporation method is further disclosed.
Abstract:
The present disclosure provides an OLED double-sided display panel, its manufacturing method and a display device. The OLED double-sided display panel includes a base substrate, a plurality of OLEDs formed on the base substrate, and a light control unit arranged at at least one side of the OLEDs. An orthogonal projection of the light control unit onto the base substrate covers an orthogonal projection of each OLED onto the base substrate, and the light control unit is capable of being switched between a transparent state and an opaque state.
Abstract:
A vacuum evaporation source apparatus is provided. The vacuum evaporation system includes an evaporation crucible, a first cover plate and a second cover plate. The first cover plate and the second cover plate are disposed at an outlet of the evaporation crucible. A plurality of first holes are disposed in the first cover plate penetrating its thickness direction and are evenly distributed and second via holes corresponding to the first via holes one to one are disposed in the second cover plate. The second cover plate is overlapped on the first cover plate with its position adjustable relative to the first cover plate along an extension direction of the first cover plate, and the overlapping area of each corresponding first via hole and second via hole is the same as the overlapping area of each pair of corresponding first via hole and second via hole. The second cover plate moves relative to the first cover plate and adjustment of the overlapping area of each pair of corresponding first via hole and second via hole is realized.
Abstract:
The present disclosure provides an organic light-emitting diode, a display panel and a display device, relating to the field of display technologies. The organic light-emitting diode includes a first electrode, at least two emission layers, an optical modulation layer, and a second electrode. A thickness of the optical modulation layer has a relatively bigger range. Therefore, in the case that the thicknesses of other film layers between the first electrode and the second electrode vary, an optical modulation layer having a different thickness can be provided to adjust the microcavity length of the organic light-emitting diode, thereby ensuring the optical performance of the organic light-emitting diode and the display effect of the display panel.
Abstract:
Provided is a display panel. The display panel includes a base substrate, a first electrode, a light-emitting layer, a protective layer, and a second electrode which are sequentially laminated on a side of the base substrate. A side of the light-emitting layer away from the base substrate is embedded with a target particle, and a gap in communication with the side of the light-emitting layer away from the base substrate is defined between the light-emitting layer and the target particle. The protective layer at least includes a first portion insulated from both the first electrode and the second electrode. The first portion fills the gap.