Abstract:
A double-sided electroluminescent display panel and a display device are provided. The double-sided electroluminescent display panel includes: a first absorption polarization structure disposed on a first light-emitting surface of a transparent electroluminescent (EL) structure, and a first reflective polarization structure disposed on a second light-emitting surface of the transparent EL structure; wherein transmission axes of the first absorption polarization structure and the first reflective polarization structure are perpendicular to each other; the first absorption polarization structure is configured to absorb light of a first wave component and transmit light of a second wave component; the first reflective polarization structure is configured to transmit the light of the first wave component and reflect the light of the second wave component.
Abstract:
An organic light-emitting diode device, a manufacturing method thereof, and a display panel are provided. The organic light-emitting diode device includes: a first electrode layer; a second electrode layer; a third electrode layer; an electrically induced refractive index change layer and an organic light-emitting layer. The electrically induced refractive index change layer is disposes between the first electrode layer and the second electrode layer and is configured to allow its own refractive index to be changed in operation according to a voltage difference between the first electrode layer and the second electrode layer. The organic light-emitting layer is disposed between the second electrode layer and the third electrode layer and is configured to emit light in operation according to a voltage difference between the second electrode layer and the third electrode layer.
Abstract:
Provided are a scattering layer and a method for preparing the same, and an organic light-emitting diode display device prepared thereby. The scattering layer is formed by coating a block copolymer solution of a polybutadiene-polystyrene onto a substrate to form a film, and then subjecting the film to treatment of curing and annealing. The resulting scattering layer includes a nanoscale polystyrene microsphere structure obtained by self-assembling polystyrene and polybutadiene.
Abstract:
An organic light-emitting diode (OLED) element and a display device are provided. The OLED element includes a base substrate and an anode, an organic functional layer and a cathode sequentially stacked on the base substrate. A thermal expansion layer is disposed on at least one of a side of the anode away from the organic functional layer or a side of the cathode away from the organic functional layer and is a transparent thermal expansion layer.
Abstract:
An encapsulation apparatus includes an attraction unit and n adhesive-dripping units, n being greater than or equal to 1. Each of the adhesive-dripping units contains adhesive glue, the adhesive glue including an absorbable substance. The attraction unit is disposed on a base platform, the attraction unit being configured to generate attraction for the absorbable substance in the adhesive glue sprayed out from a nozzle, such that the adhesive glue is sprayed to dotting positions of the adhesive glue on an encapsulation substrate in a preset spraying amount under the effect of the attraction.
Abstract:
Embodiments of the present invention disclose a detection device for detecting a thickness of a vacuum-evaporated film and a vacuum evaporation apparatus, thereby solving, for example, a problem that a conventional detection device results in excessively high production cost due to frequent replacement of a crystal plate. The detection device includes: a crystal plate, a detection structure provided with an opening corresponding to the crystal plate such that evaporated molecules or atoms are deposited on the crystal plate through the opening; and a filter disposed between the opening and the crystal plate.
Abstract:
Provided are a scattering layer and a method for preparing the same, and an organic light-emitting diode display device prepared thereby. The scattering layer is formed by coating a block copolymer solution of a polybutadiene-polystyrene onto a substrate to form a film, and then subjecting the film to treatment of curing and annealing. The resulting scattering layer includes a nanoscale polystyrene microsphere structure obtained by self-assembling polystyrene and polybutadiene.
Abstract:
An array substrate may include a dielectric layer (1), a plurality of pixel units (2) on the dielectric layer (1), auxiliary light emitting elements (3), and a fingerprint recognition layer (4) on a side of the dielectric layer (1) opposite from the pixel units (2). Each of the pixel units (2) may comprise transparent display elements (21). The fingerprint recognition layer (4) may comprise fingerprint recognition elements (41). The fingerprint recognition elements (41) may be configured to receive light emitted by the auxiliary light emitting elements (3) and reflected by a touch control body (10) to identify fingerprint information.
Abstract:
The present disclosure is related to a detection apparatus. The detection apparatus may include a gate insulating layer. The gate insulating layer may include at least a first layer and a second layer opposite the first layer. A plurality of protruding structures may be provided on a surface of the first layer facing the second layer and/or a surface of the second layer facing the first layer. The first layer and the second layer of the gate insulating layer may be connected through the protruding structures.
Abstract:
The present disclosure provides a composite electrode, an acoustic sensor using the composite electrode, and a manufacturing method of the composite electrode. The composite electrode includes a conductive layer, and a semiconductor high-molecular polymer layer formed on the conductive layer. The semiconductor high-molecular polymer layer has a three-dimensional mesh structure. The acoustic sensor includes a base; the above-mentioned composite electrode formed on the base; an organic layer formed on the composite electrode; and a top electrode formed on the organic layer.