Abstract:
According to the present disclosure, there are provided a liquid crystal display substrate, a liquid crystal display panel and a liquid crystal display device. The liquid crystal display substrate comprises: a base substrate; a planarizing layer disposed on the base substrate; and a liquid crystal aligning layer disposed on the planarizing layer. As regards the liquid crystal display substrate, in a place in the planarizing layer that is close to its edge, there is provided a recess.
Abstract:
The present invention discloses a display panel packaging structure which is directed to avoid the damage of the display panel during transportation. The display panel packaging structure comprises a box and a cover covering the box. The box is adapted to receive a display panel and the box is provided with at least a stopper therein adapted to abut against a side surface of the display panel. The present invention is adapted to fix the display panel.
Abstract:
According to embodiments of the present invention, the gate lines of the array substrate receive the gate scanning signal in a preset time period. Specifically, the gate lines of pixel units in odd rows are receiving the gate scanning signal in the first time interval of the preset time period, and the gate lines of pixel units in even rows are receiving the gate scanning signal in the second time interval of the preset time period.
Abstract:
The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)−T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ∥HOMO(B)−LUMO(C)|−S1(C)|≤0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).
Abstract:
An organic light emitting device and a display apparatus are provided. The organic light emitting device includes an anode, a cathode and a light-emitting layer arranged between the anode and the cathode, wherein a first hole injection layer and a second hole injection layer are arranged between the anode and the light-emitting layer. The first hole injection layer and the second hole injection layer are different in structure, including one or more of the following: the first hole injection layer and the second hole injection layer are different in thickness, different in material structure, different in quantity of the material and number of types of the material, and different in energy level of the material.
Abstract:
A display assembly includes a display panel and at least one optical film group each disposed on a display surface. Each optical film group includes a quarter-wave plate, a reflective polarizer and an absorbing polarizer. The reflective polarizer includes a reflective portion capable of allowing light with a polarization direction parallel to a polarization axis of the reflective polarizer to pass through and reflecting light with a polarization direction perpendicular to the polarization axis. An orthographic projection of an effective light-emitting area of at least one sub-pixel is substantially within an orthographic projection of the reflective portion. The absorbing polarizer is capable of allowing light with a polarization direction parallel to a polarization axis of the absorbing polarizer to pass through and absorbing light with a polarization direction perpendicular to the polarization axis. The polarization axis of the reflective polarizer is parallel to the polarization axis of the absorbing polarizer.
Abstract:
Provided is a display substrate including a base substrate, an anode layer, a light-emitting layer, an electron diffusion layer, a hole block layer and a cathode layer which are sequentially stacked along a direction away from the base substrate, wherein a material of the electron diffusion layer comprises a first luminescent material, and a transport speed of holes generated by the anode layer in the electron diffusion layer is less than a transport speed of the holes in the light-emitting layer.
Abstract:
The present disclosure provides a display panel and a method for manufacturing the same, a display device and a control method, and relates to the field of display technique. The display panel includes a package structure on an array substrate, wherein the package structure includes a thin film encapsulation layer on the array substrate and a bending detection layer configured to detect a bending state of the display panel.
Abstract:
An array substrate includes a substrate, a dual-gate oxide thin film transistor TFT, an electrode for display and a polycrystalline silicon TFT. The dual-gate oxide thin film transistor TFT and the electrode for display are located in a sub-pixel on the substrate, and a drain electrode of the dual-gate oxide TFT is electrically connected to the electrode for display.
Abstract:
A display panel having a plurality of subpixels. Each of the plurality of subpixels includes a first light emitting portion and a second light emitting portion. The display panel includes a black matrix on a base substrate. The black matrix defines a plurality of subpixel apertures. The first light emitting portion is outside the plurality of subpixel apertures. The second light emitting portion is in a respective one of the plurality of subpixel apertures. An orthographic projection of the black matrix on the base substrate covers an orthographic projection of the first light emitting portion of each of the plurality of subpixels on the base substrate, and is substantially non-overlapping with an orthographic projection of the second light emitting portion of each of the plurality of subpixels on the base substrate. The first light emitting portion includes a plurality of electronic ink microcapsules.