Abstract: A display panel includes: a drive backplane; a first electrode layer on a surface of the drive backplane, and including first electrodes in an array; a leakage cut-off layer on a same surface of the drive backplane with the first electrode layer, and including first and second defining layers stacked in a direction away from the drive backplane, the first defining layer being provided with first openings exposing at least a part of areas of the respective first electrodes in one-to-one correspondence, and the second defining layer being provided with second openings surrounding the first openings at positions corresponding to the first openings; a light-emitting function layer covering the leakage cut-off layer and the at least a part of areas of the first electrodes; a second electrode, covering the light-emitting function layer; and a color film layer on a side of the second electrode away from the drive backplane.

Abstract: A display panel and a displaying device are provided by the present application, which relate to the technical field of displaying. The display panel includes a first displaying region and a second displaying region. Each of the first displaying region and the second displaying region includes a driving base board and a plurality of sub-pixels that are located on the driving base board and are arranged in an array, and each of the sub-pixels includes a first electrode, an optical-adjustment layer, a luminescence-function layer and a second electrode that are sequentially arranged. For the sub-pixels of the same color, ? "\[LeftBracketingBar]" d ? 1 - n ? ? 2 ? N ? 1 ? "\[RightBracketingBar]" > ? "\[LeftBracketingBar]" d ? 2 - n ? ? 2 ? N ? 2 ? "\[RightBracketingBar]" . The display panel is suitable for the manufacturing of high-quality displaying devices.

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

Abstract: A one-click data processing method for digitalized aerial image includes acquiring all aerial images captured by an unmanned aerial vehicle (UAV) in an aerial-photographed area and performing filtering sequentially on each aerial image, constructing a high-precision calibration test-field, determining a distortion correction parameter of a to-be-calibrated camera outfitted to the UAV based on the high-precision calibration test-field, and performing lens distortion correction on each filtered aerial image based on the distortion correction parameter, performing aerial triangulation, obtaining exterior orientation elements of each aerial image based on an aerial triangulation result, determining an orthophoto corresponding to each aerial image based on the exterior orientation elements, and stitching, using an image stitching algorithm, orthophotos corresponding to respective aerial images together into an orthophoto of the aerial-photographed area.

Abstract: A display panel includes: a drive backplane; a first electrode layer including a plurality of first electrodes distributed in an array, where the first electrode includes a flat middle part and an edge part surrounding the middle part, and the edge part includes a horizontal part surrounding the middle part and a climbing part connected between the middle part and the horizontal part; a leakage cut-off layer provided on a same surface of the drive backplane with the first electrode layer, and including a first defining layer and a second defining layer stacked in a direction facing away from the drive backplane, where the first defining layer is provided with first openings exposing the respective first electrodes in one-to-one correspondence; a light-emitting function layer at least partially covering the leakage cut-off layer and the middle part of the first electrode; and a second electrode covering the light-emitting function layer.

Abstract: A display panel includes a drive backplane, a first electrode layer, a light-emitting function layer, and a second electrode. The first electrode layer is provided on a surface of the drive backplane and includes a plurality of first electrodes. The first electrode includes a flat middle part and an edge part surrounding the middle part. The edge part includes a horizontal part surrounding the middle part and a climbing part connecting the middle part and the horizontal part. The light-emitting function layer covers the middle part. The second electrode covers the light-emitting function layer and includes a separating part and a plurality of flat parts separated by the separating part. Orthographic projections are located within the first electrodes. The separating part includes a protruding area and first recessed areas connecting the protruding area and the flat parts. Orthographic projections of the first recessed areas are outside the middle parts.

Abstract: Provided are a silicon-based organic electroluminescent display substrate, a manufacturing method thereof, and a display panel. The display substrate includes: a silicon-based substrate and pixel units thereon. Each of the pixel units includes: a first electrode on a side of the silicon-based substrate; a light emitting layer on a side of the first electrode away from the silicon-based substrate; and a second electrode on a side of the light emitting layer away from the first electrode. The second electrode of each of the pixel units includes at least one composite structure including: a first metal film layer on a side of the light emitting layer away from the first electrode; a conductive scattering sub-structure on a side of the first metal film layer away from the light emitting layer; and a second metal film layer on a side of the conductive scattering sub-structure away from the first metal film layer.

Abstract: A display substrate and a display device are provided, the display substrate includes a driving circuit substrate, a plurality of first electrodes and a pixel definition layer, and the driving circuit substrate includes a plurality of pixel driving circuits and a protective insulating layer. The plurality of first electrodes are respectively electrically connected to the output terminals of the plurality of pixel driving circuits through the plurality of first vias in the protective insulating layer, and each first electrode includes a first sub-electrode layer, a second sub-electrode layer and a transition layer. The first sub-electrode layer is electrically connected to the second sub-electrode layer through the first opening in the transition layer. An orthographic projection of a first opening of at least one first electrode on the driving circuit substrate is located inside an orthographic projection of the pixel definition layer on the driving circuit substrate.

Abstract: A display panel includes a drive backplane, a first electrode layer, a light-emitting function layer, and a second electrode. The first electrode layer is provided on a surface of the drive backplane and includes a plurality of first electrodes. The first electrode includes a flat middle part and an edge part surrounding the middle part. The edge part includes a horizontal part surrounding the middle part and a climbing part connecting the middle part and the horizontal part. The light-emitting function layer covers the middle part. The second electrode covers the light-emitting function layer and includes a separating part and a plurality of flat parts separated by the separating part. Orthographic projections are located within the first electrodes. The separating part includes a protruding area and first recessed areas connecting the protruding area and the flat parts. Orthographic projections of the first recessed areas are outside the middle parts.

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

Abstract: Provided are a display substrate, a display panel and a display device. In the display substrate, a pixel definition layer includes a pixel definition portion having an undercut structure on a side facing a pixel opening. The undercut structure includes first, second and third portions, the second portion recesses a first distance relative to the third portion in a direction away from the pixel opening, and the first portion protrudes a second distance relative to the third portion in a direction toward the pixel opening. A virtual connecting line between edges of the first portion and the third portion facing the pixel opening forms a first slope angle with a first direction. Above the undercut structure, the second electrode layer includes a second electrode second sub-portion whose side edge facing the pixel opening has a second slope angle, and the first slope angle is less than the second slope angle.

Abstract: This application discloses a method and apparatus for determining characteristics of a sound source. The method may include: acquiring a first position of a first virtual role in a virtual scene; detecting, in a sound source detection area associated with the first position, a second position of a sound source virtual object in the virtual scene; determining a position mark identifying the sound source virtual object; displaying a map, the first position in the virtual scene corresponding to a third position on the map; determining a fourth position on the map corresponding to the second position based on the first position and the third position, the fourth position relative to the third position on the map reflecting a direction of the second position relative to the first position in the virtual scene; displaying the position mark of the sound source virtual object at the fourth position on the map.

Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.

Abstract: A display device, a display panel, and a manufacturing method thereof are proposed. The display panel includes a substrate, a first insulation layer, a first electrode layer, a pixel definition layer, a light-emitting function layer and a second electrode.

Abstract: A display panel includes a drive backplane; a first electrode layer, including a plurality of first electrodes distributed in an array, where the first electrode includes a flat middle part and an edge part surrounding the middle part; a light-emitting function layer, at least partially covering the middle part; and a second electrode, covering the light-emitting function layer, and including a separating part and a plurality of flat parts separated by the separating part, where orthographic projections of the flat parts on the drive backplane are located in one-to-one correspondence within orthographic projections of the first electrodes on the drive backplane, the separating part includes a protruding area and a first recessed area connecting the protruding area and the flat part, and the protruding area is provided with a second recessed area recessed toward the drive backplane.

Abstract: This application discloses a method and apparatus for determining characteristics of a sound source. The method may include: acquiring a first position of a first virtual role controlled by an application client in a virtual scene; detecting, in a sound source detection area associated with the first position, a second position of a sound source virtual object in the virtual scene; determining transparency of a position mark that matches the sound source virtual object, according to a sound source distance between the first position and the second position, the position mark identifying the second position of the sound source virtual object; and displaying, on an interaction interface of the application client, the position mark of the sound source virtual object according to the transparency.

Abstract: A utility vehicle for power emergency repair includes a cab, a carriage and a lighting device, including mounting bases, a wire pole, a rotary base and a lamp assembly. A rotary shaft is bridged between the mounting bases, and the rotary base is fixedly connected to the rotary shaft. First and second positioning units are provided on the top of the carriage. The rotary base has first and second positioning surfaces, the first positioning unit includes a first limiting platform, and the second positioning unit includes a rotation limiting plate and positioning plates. The positioning plates is supported on a lower end surface of the rotation limiting plate. The utility vehicle further includes a driving assembly and first and second contacts. A trigger signal is generated and the driving assembly is controlled to release braking on the rotary shaft when the first and second contacts contact each other.

Abstract: A display panel and a display device are disclosed. The display panel includes a base substrate and sub-pixels thereon. The base substrate includes first and second display regions. The sub-pixels include first and second sub-pixels. The first sub-pixels are in the first display region. The second sub-pixels are in the second display region. The display panel includes a lens layer at a side of the sub-pixels facing away from the base substrate. The lens layer includes first and second lenses. An orthographic projection of the first lens onto the base substrate at least partially overlaps with an orthographic projection of corresponding first pixel aperture onto the base substrate. An orthographic projection of the second lens onto the base substrate at least partially overlaps with an orthographic projection of corresponding second pixel aperture onto the base substrate. The first lens's light gathering ability is less than that of the second lens.

Abstract: An open-ear earphone includes a housing, a chamber is provided inside the housing, a speaker is provided inside the chamber and divides the chamber into a front chamber and a rear chamber. The housing is provided with a first sound hole and a second sound hole. The front chamber is communicated to the outside through the first sound hole, and the rear chamber is communicated to the outside through the second sound hole. The rear chamber includes a first volume down chamber and a second volume down chamber communicated to the first volume down chamber, and the first volume down chamber is located between the speaker and the second volume down chamber. The sound wave in backward motion generated by the speaker is transmitted to the outside from the second sound hole after being reduced by the first volume down chamber and the second volume down chamber.