Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.

Abstract: A touch display panel is provided with a display area and a peripheral area. The peripheral area includes a bending area and a bonding area away from the display area. The touch display panel includes: a driving backplane including peripheral driving lines at least partially located in the peripheral area, at least part of the peripheral driving lines passing through the bending area, and extending into the bonding area; light-emitting devices arranged at one side of the driving backplane and located in the display area, and each including a first electrode, a light-emitting layer, and a second electrode; a touch layer arranged on a side of light-emitting device layer away from the driving backplane and including peripheral touch lines; and a shielding layers arranged between the touch layer and the driving backplane, and at least partially located between the boundary of the second electrode and the bending area.

Abstract: The screen projection display method includes: After receiving screen projection request information sent by a source device, a target device obtains window data of an application enabled by the source device, where the window data includes display content corresponding to at least two windows opened in a same application enabled by the source device; and the target device displays the window data of the enabled application. The target device onto which a screen is to be projected obtains the window data of the application enabled by the source device. The window data not only includes content of a currently visible window on the source device, but also includes content of a window that is enabled by the source device but is invisible. The target device displays the window data on a display interface of the target device.

Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.

Abstract: A display panel has a display region, and a bending region and a bonding region. The display panel includes a display substrate and a touch functional layer disposed on the display substrate. The touch functional layer includes touch units disposed in the display region, at least portion of each of touch lines and compensation lines. Each touch unit is electrically connected to at least one touch line. The touch lines include at least one first touch line and at least one second touch line, and a resistance of the at least one first touch line is greater than a resistance of the at least one second touch line. At least part compensation lines of the compensation lines are disposed on the side of the bending region away from the display region. A second touch line is electrically connected to at least one compensation line.

Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.

Abstract: A touch display panel is provided with a display area and a peripheral area. The peripheral area includes a bending area and a bonding area away from the display area. The touch display panel includes: a driving backplane including peripheral driving lines at least partially located in the peripheral area, at least part of the peripheral driving lines passing through the bending area, and extending into the bonding area; light-emitting devices arranged at one side of the driving backplane and located in the display area, and each including a first electrode, a light-emitting layer, and a second electrode; a touch layer arranged on a side of light-emitting device layer away from the driving backplane and including peripheral touch lines; and a shielding layers arranged between the touch layer and the driving backplane, and at least partially located between the boundary of the second electrode and the bending area.

Abstract: A touch-control display panel and a preparation method therefor, and a display apparatus, which relate to the technical field of display. The touch-control display panel comprises a base substrate, a display device layer and a touch-control functional layer, which are sequentially stacked. The touch-control functional layer comprises an inorganic dielectric layer and an organic protective layer that are sequentially arranged on the display device layer in a stacked manner, wherein the orthographic projection of at least part of the edge of the inorganic dielectric layer on the base substrate is located within the orthographic projection of the organic protective layer on the base substrate. The touch-control display panel has a better preparation yield.

Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, an insulating layer, and a conductive layer; the conductive layer is on a side of the insulating layer away from the base substrate; the insulating layer includes at least one concave portion; the conductive layer includes a first signal line and a second signal line which are adjacent to each other and arranged side by side; the first signal line and the second signal line are spaced apart and insulated from each other; the first signal line includes a first overlapping portion overlapping with the concave portion in a direction perpendicular to the base substrate; and a distance between the first overlapping portion and the second signal line is greater than or equal to a preset distance being greater than or equal to ½ of a line width of the first overlapping portion.

Abstract: A display substrate includes a signal transmission layer, at least two signal interconnection layers laminated one on another, and a first signal end. The signal interconnection layers include a first signal interconnection layer coupled to the signal transmission layer and a second signal interconnection layer coupled to the first signal end; a first contact region is provided between the signal transmission layer and the first signal interconnection layer; the first signal interconnection layer includes a first portion, the second signal interconnection layer includes a second portion, an interconnection region is formed between the second portion and the first portion, and the first portion is coupled to the second portion at the interconnection region; and an orthographic projection of the interconnection region onto the base substrate at least partially overlaps with an orthographic projection of the first contact region onto the base substrate.

Abstract: A solar heating system for tanked asphalt is provided, which belongs to the field of asphalt heating. A solar concentrating collector of the system heats heat transfer oil in a vacuum glass tube by using focused solar energy. The heat transfer oil is transferred to an asphalt heating tank for heating asphalt. Meanwhile, a heat storage tank stores excess heat. The heat storage tank releases heat when solar energy is lacking, and energy may be continuously supplied to the asphalt heating tank by using a heating device in the heat storage tank to heat the asphalt. The solar heating system for tanked asphalt can save fossil energy sources and improve energy use efficiency.

Abstract: A display panel includes a plurality of light emitting elements; an encapsulating layer on the plurality of light emitting elements; and a touch control structure on the encapsulating layer. The touch control structure includes a plurality of first mesh electrodes along a row direction and a plurality of second mesh electrodes along a column direction. The touch control structure is limited in a touch control region and absent in a window region surrounded by the touch control region. The plurality of second mesh electrodes includes a first mesh block and a second mesh block respectively on a first side and a second side of the window region; and a first conductive bridge connecting the first mesh block and the second mesh block. The first conductive bridge comprises a first segment and a second segment. The second segment is in a layer different from the first segment.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes: a first metal layer and a second metal layer stacked on the base substrate, an insulating layer between the first metal layer and the second metal layer, the first metal layer includes a plurality of first touch sub-electrodes arranged along a first direction and spaced apart from each other, a plurality of second touch sub-electrodes and a plurality of connection electrodes which are arranged along a second direction, the plurality of first touch sub-electrodes and the plurality of second touch sub-electrodes are spaced apart from each other; the second metal layer includes a plurality of bridge electrodes spaced apart from each other, each of the plurality of bridge electrodes is electrically connected with two adjacent first touch sub-electrodes through a plurality of via structures in the insulating layer.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.

Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface located therebetween. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection of the second surface; and at least a portion of an orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and the display substrate and an orthographic projection of an edge of the first surface on the display substrate farthest away from the display area.

Abstract: A display substrate includes: a base substrate, including a display area and a non-display area around the display area; a blocking dam, located in the non-display area and arranged surrounding the display area; multiple touch-control lines, located in the non-display area, at least some touch-control lines comprise conductive winding portions; an orthographic projection of a conductive winding portion on the base substrate is between an orthographic projection of the blocking dam on the base substrate and the display area; the at least some touch-control lines comprise multiple first touch-control lines and second touch-control lines, a conductive winding portion of at least one first touch-control line of the first touch-control lines is arranged in an independent winding manner, and a conductive winding portion of at least one second touch-control line of the second touch-control lines are arranged in a mutually nested winding manner.

Abstract: A touch control panel, a touch control display panel, and a touch control display apparatus are provided. The touch control panel includes multiple first touch control structures extending along a first direction and multiple second touch control structures extending along a second direction. The first touch control structure includes multiple first touch control electrodes and multiple first connecting parts, and the second touch control structure includes multiple second touch control electrodes and multiple second connecting parts. The first touch control electrode and the second touch control electrode are disposed in a same layer, and the first connecting part or the second connecting part is disposed in the same layer as the first touch control electrode.

Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.

Abstract: A touch control structure, a touch display panel and an electronic device are provided. The touch control structure includes a first metal layer, an insulation layer and a second metal layer that are sequentially stacked on the base substrate, the touch control structure is divided into a touch region and a peripheral region surrounding the touch region, and the peripheral region includes a first detection line and a second detection line that are sequentially arranged and spaced apart from each other along the direction from the touch region to the peripheral region; the first detection line is in the second metal layer, and the overlapping part of the second detection line is in the first metal layer; the first end of the second detection line includes a first detection part in the second metal layer and a second detection part in the first metal layer.

Abstract: A touch control structure includes a plurality of touch signal lines in a peripheral area. A respective touch signal line includes a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The peripheral area includes a first sub-area on a first side, a second sub-area on a second side, a third sub-area on a third side, a fourth sub-area on a fourth side, of the touch control area. The first sub-area includes a side region, and one or more corner regions. The double-layer region and the single-layer region are in the first sub-area, the first sub-area has a first shortest width along a direction from the touch control area to the first sub-area, the first shortest width is greater than a shortest width of at least one of sub-areas of the peripheral area other than the first sub-area.