Abstract:
A method for manufacturing a display panel, a display panel, and a display device. The display panel includes a first substrate and a second substrate arranged opposite to each other, the first substrate includes a first base substrate and a base film layer arranged on a side of the first base substrate close to the second substrate; a surface of the base film layer close to the second substrate is provided with a plurality of concave mirror structures, the second substrate includes a second base substrate and a plurality of light-emitting units arranged on a side of the second base substrate close to the first substrate, and each of the light-emitting units is located at a focal position of a corresponding concave mirror structure of the concave mirror structures.
Abstract:
The present disclosure provides an organic electroluminescent display backpanel, cover and device, wherein the backpanel comprises a backpanel body and a plurality of supporting columns, the backpanel body comprises a substrate and an array of organic electroluminescent elements formed on the substrate, and the supporting column is disposed at a side of the array of organic electroluminescent elements away from the substrate.
Abstract:
The present disclosure provides a display panel, a manufacturing method of the display panel, and a display device. The manufacturing method includes: forming an auxiliary cathode layer; forming at least one tip structure on the auxiliary cathode layer; forming a main cathode layer, wherein the at least one tip structure is between the auxiliary cathode layer and the main cathode layer; and forming at least one connection between the main cathode layer and the auxiliary cathode layer by discharging at the at least one tip structure, wherein the at least one connection is electrically connected to the main cathode layer and the auxiliary cathode layer respectively.
Abstract:
The disclosure provides an array substrate, a display panel, a display device, and a method for fabricating the same. The array substrate provided by the present disclosure includes a substrate, a wiring on the substrate, an insulating layer covering the wiring, and a protrusion on the insulating layer and located in a non-display region of the array substrate. Wherein the protrusion is adjacent to the wiring, and wherein a surface, away from the base substrate, of the protrusion is further away from the base substrate than a surface, away from the base substrate, of a portion of the first insulating layer covering the wiring.
Abstract:
There are provided an array substrate and a method of manufacturing the same, a display panel and a display device, The array substrate includes a substrate and and an array region and a peripheral wire region formed on the substrate, peripheral wires in the peripheral wire region each including a plurality of vacancy patterns. Adjacent edges of the non-vacancy patterns of the peripheral wires define shielding regions such that the maximum circle region contained in the shielding regions has a maximum diameter of a first threshold value. The vacancy patterns of each of the peripheral wires have a total area of a second threshold value. The resistivity of the peripheral wire is in a range from 0 to 2.83×10−8 Ω·m. The embodiments of the present disclosure address problem in prior art that a peripheral wire blocks curing of the frame sealing glue in the display panel so that the frame sealing glue is cured insufficiently and throughout of the display panel is thus degraded.
Abstract:
A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.
Abstract:
A display panel repair device and a display panel repair method are disclosed. The display panel repair device includes an ultrasonic generator and a beam control device. The ultrasonic generator is configured to generate ultrasonic; and the beam control device is configured to direct the ultrasonic to emit to a pre-determined position, so as to be able to repair a display panel to be repaired by the ultrasonic.
Abstract:
Provided is a display substrate, including: a substrate; a plurality of pixels disposed on a side of the substrate, each of the pixels including a pixel circuit and a light-emitting element; and at least one second power line and a plurality of repair lines that are disposed on a side of the substrate. The pixel circuit is configured to transmit a drive signal to the first electrode of the light-emitting element, and the light-emitting element is configured to emit light based on the drive signal and a first power signal supplied by the first power line. The second power line is coupled to the repair line. The second power line is configured to transmit a second power signal to the first electrode of the coupled light-emitting element by the repair line. A potential of the second power signal is greater than a potential of the first power signal.
Abstract:
Disclosed in embodiments of the present disclosure are a display panel, a preparation method thereof, and a display device. A display panel having a display area and a non-display area includes: a base substrate; an auxiliary electrode in the non-display area; a passivation layer disposed on a side of the auxiliary electrode facing away from the base substrate, having a first opening in the non-display area, in the first opening, an accommodating space is formed between the passivation layer and the auxiliary electrode, the accommodating space exposes part of the auxiliary electrode; an orthographic projection of the passivation layer on the base substrate covers an orthographic projection of the accommodating space on the base substrate; a cathode layer disposed on a side of the passivation layer facing away from the base substrate, having a connecting portion in the accommodating space, the connecting portion being connected to the auxiliary electrode.
Abstract:
An organic light-emitting diode (OLED) array substrate, a display apparatus and a method for repairing a dark spot of the display apparatus or the OLED array substrate are provided by the embodiments of the present disclosure. The OLED array substrate includes: power lines, a connection component, a pixel structure disposed in a pixel region, and the pixel structure includes a driving transistor, and an OLED device. The OLED device includes a first electrode and a second electrode, and the first electrode is electrically connected with the first source/drain electrode of the driving transistor; the connection component is configured to electrically insulating the first electrode from the power lines before repairing the OLED array substrate; and the connection component is further configured to electrically connect the first electrode (anode or cathode) with the power lines in a case of repairing the OLED array substrate.