Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes an alignment mark region arranged within a flat region of a peripheral region of the display panel. The peripheral region is a region of the display panel other than an active area of the display panel. An alignment mark pattern is arranged within the alignment mark region, and/or at least one film layer within the alignment mark region is hollowed out.

Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer and a second metal mesh layer, the first metal mesh layer includes a first touch electrode and second touch sub-electrodes, the second metal mesh layer includes second connection electrodes spaced apart from each other, and each of the second connection electrodes is electrically connected with an adjacent second touch sub-electrode through via holes in the insulation layer. At least two first metal meshes of the second touch sub-electrodes include multiple vertices overlapping with at least two second metal meshes of the second connection electrodes, the multiple vertices include connection vertices, and the via holes are respectively disposed at the connection vertices; at most one of vertices adjacent to each connection vertex is a connection vertex. The touch structure can effectively reduce capacitance load on the touch electrodes.

Abstract: A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color. The touch display panel has a good display effect.

Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer including first touch electrodes spaced and extended along a first direction, each first touch electrode includes first touch sub-electrodes and first connection electrodes arranged along the first direction and connected with each other, and the first metal mesh layer further includes second touch sub-electrodes spaced and arranged sequentially along a second direction; at least one first metal mesh includes three insulated first metal mesh parts which are respectively belong to three insulated touch sub-electrodes; the three touch sub-electrodes include two first touch sub-electrodes adjacent in the second direction and a second touch sub-electrode, or includes two second touch sub-electrodes adjacent in the first direction and a first touch sub-electrode.

Abstract: A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color.

Abstract: Disclosed are a display panel and a display device. In the display panel, at least one first data connection portion is respectively electrically connected to at least one data line and at least one first data transmission line through a first data via hole; at least one row of first-type sub-pixels corresponds to at least one first data connection portion; for a first scanning line and the first data connection portion corresponding to the same row of sub-pixels, and the first data line and the first data transmission line electrically connected through the first data connection portion, the orthographic projections of the first data connection portion and the first scanning line have an overlapping area, and the orthographic projections of the first data line and the first data transmission line are not overlapped with the orthographic projection of the first scanning line.

Abstract: “Disclosed are a display panel and a display apparatus. The display panel includes: a base substrate including a notch area, a display area and a first non-display area between the notch area and the display area; a first conductive layer on the base substrate; a target insulating layer between the first conductive layer and the base substrate; and a functional layer between the target insulating layer and the base substrate. The display area includes a plurality of sub-pixels, and at least one of the plurality of sub-pixels includes a connecting through hole, wherein the connecting through hole runs through the target insulating layer, and the first conductive layer is electrically connected to the functional layer by the connecting through hole. The first non-display area includes at least one auxiliary through hole which runs through the target insulating layer and is not filled with a conductive material.

Abstract: Disclosed are a display panel and a display device. The display panel comprises: a base substrate, a plurality of scanning lines, a first insulating layer, a plurality of data lines, an interlayer insulating layer, and an auxiliary power line. The auxiliary power line comprises: a plurality of sub-auxiliary power lines and a plurality of auxiliary conduction lines; the plurality of sub-auxiliary power lines are arranged in a first direction and extend in a second direction, and two sub-auxiliary power lines that are at least partially adjacent are electrically connected by means of at least one auxiliary conduction line; the orthographic projection of at least one of the plurality of auxiliary conduction lines on the base substrate does not overlap the orthographic projections of the scanning lines on the base substrate.

Abstract: An anti-corrosion circuit, an array substrate and an electronic device are provided. The array substrate includes: source signal lines, provided in the display area, extending along a first direction and arranged sequentially along a second direction; a first power bus line, provided in the peripheral area and including a main body portion extending along the second direction; an electrostatic discharge protection circuit, provided on a side of the main body portion away from the display area and electrically connected to the source signal lines, and including first sub-signal lines and second sub-signal lines. The first sub-signal lines and the second sub-signal lines extend along the second direction and are alternately arranged along the first direction, and the main body portion is adjacent to one first sub-signal line, and electrical property of the first power bus line is the same as electrical property of the one first sub-signal line.

Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer including first touch electrodes spaced and extended along a first direction, each first touch electrode includes first touch sub-electrodes and first connection electrodes arranged along the first direction and connected with each other, and the first metal mesh layer further includes second touch sub-electrodes spaced and arranged sequentially along a second direction; at least one first metal mesh includes three insulated first metal mesh parts which are respectively belong to three insulated touch sub-electrodes; the three touch sub-electrodes include two first touch sub-electrodes adjacent in the second direction and a second touch sub-electrode, or includes two second touch sub-electrodes adjacent in the first direction and a first touch sub-electrode.

Abstract: A touch structure, a touch display panel and an electronic device are provided. The touch structure includes a first metal mesh layer and a second metal mesh layer, the first metal mesh layer includes a first touch electrode and second touch sub-electrodes, the second metal mesh layer includes second connection electrodes spaced apart from each other, and each of the second connection electrodes is electrically connected with an adjacent second touch sub-electrode through via holes in the insulation layer. At least two first metal meshes of the second touch sub-electrodes include multiple vertices overlapping with at least two second metal meshes of the second connection electrodes, the multiple vertices include connection vertices, and the via holes are respectively disposed at the connection vertices; at most one of vertices adjacent to each connection vertex is a connection vertex. The touch structure can effectively reduce capacitance load on the touch electrodes.

Abstract: A touch display panel, includes: a base substrate, and a display structure and a touch structure that are stacked on the base substrate, the touch structure includes a first metal mesh layer, an orthographic projection of a mesh hole of at least one first metal mesh of the first metal mesh layer on the base substrate covers orthographic projections of two pixel opening regions of two adjacent sub-pixels on the base substrate, and the two adjacent sub-pixels are configured to emit light of a first primary color; and a center distance between two pixel opening regions is smaller than a center distance between two pixel opening regions of two sub-pixels emitting light of same one other primary color, which is different to the first primary color.

Abstract: Provided are a display panel, a manufacturing method thereof, and a display device. The display panel includes an alignment mark region arranged within a flat region of a peripheral region of the display panel. The peripheral region is a region of the display panel other than an active area of the display panel. An alignment mark pattern is arranged within the alignment mark region, and/or at least one film layer within the alignment mark region is hollowed out.

Abstract: The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. The display substrate includes a base substrate and a plurality of subpixels arranged on the base substrate in an array form. The plurality of subpixels includes a plurality of display subpixels at a display region of the display substrate and a plurality of virtual subpixels, and at least a part of the virtual subpixels are arranged adjacent to the display subpixels. The virtual subpixel includes a first potential signal line pattern, a virtual subpixel driving circuit including a virtual driving transistor and a first conductive connection member coupled to a gate electrode of the virtual driving transistor, and a second conductive connection member coupled to the first conductive connection member and the first potential signal line pattern.

Abstract: An obstacle-avoidance control method comprises acquiring a distance between an unmanned aerial vehicle (UAV) and a front object in a flying direction of the UAV; and controlling a flying altitude of the UAV according to the distance between the UAV and the front object, including in response to determining that the distance between the UAV and the front object is smaller than a safety distance, adjusting a flight trajectory of the UAV or controlling the UAV to stop flying in the flying direction.

Abstract: A display panel, a method of manufacturing the display panel and a display device are provided in the present disclosure. The display panel includes: a substrate, a functional film layer arranged on the substrate, a first bending region capable of being bent along a first direction, a second bending region capable of being bent along a second direction, and a third bending region located between the first bending region and the second bending region. The first direction intersects the second direction. The functional film layer includes a non-hollowed region located in at least one of the first bending region and the second bending region, and a part of the functional film layer located in the third bending region includes a plurality of functional via holes spaced from each other.

Abstract: An obstacle-avoidance control method comprises acquiring a distance between an unmanned aerial vehicle (UAV) and a front object in a flying direction of the UAV; and controlling a flying altitude of the UAV according to the distance between the UAV and the front object.

Abstract: A weak target detection method includes transmitting a plurality of frequency modulated continuous wave signals during rotation of a microwave radar sensor, receiving a plurality of echo signals reflected by a weak target, accumulating the plurality of echo signals in a beam width of the microwave radar sensor to obtain an accumulated echo signal, and determining position information of the weak target according to the accumulated echo signal.

Abstract: Embodiments of the present disclosure provide a method for determining height. The method includes obtaining a plurality of reflection points within a predetermined angle range below an object to be detected; coordinating the plurality of reflection points; performing function fitting on the plurality of coordinated reflection points; determining a measured height of the object to be detected at a current time based on a function obtained by fitting; and weighting the measured height of the object to be detected at the current time and a predicted height of the object to be detected at the current time to determine an optimal estimated height of the object to be detected at the current time.

Abstract: An unmanned aerial vehicle (UAV) obstacle avoidance control method includes: controlling a rotation device to perform a continuous rotation that drives a radar detecting device to rotate continuously. The rotation device is disposed on a body of a UAV and carries the radar detecting device. The method also includes: acquiring detection information of the radar detecting device during the continuous rotation; and controlling the UAV to fly based on the detection information.