Abstract: A touch display panel and a touch display device are provided, relate to the field of display technology. In an embodiment, the touch display panel includes a plurality of first touch electrode units and a plurality of second touch electrode units. In an embodiment, each of the first touch electrode units includes first touch electrodes and first connection portions alternately arranged in a first direction. In an embodiment, each of the first touch electrodes includes at least one first touch electrode sub-unit that includes a plurality of first electrode sub-groups. In an embodiment, each of the first electrode sub-groups includes at least one first sub-electrode. In an embodiment, in each of the at least one first touch electrode sub-unit, the first sub-electrodes of two adjacent first electrode sub-groups have gradually increasing lengths and gradually decreasing widths in a direction from one of the first connection portions closest to the first touch electrode sub-unit to the first touch electrode.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel, including a display region and a non-display region, includes a first base substrate and a second base substrate. The display panel further includes a sealing adhesive between the first base substrate and the second base substrate. The sealing adhesive is disposed in the non-display region by surrounding the display region and includes a main body part and a plurality of first extension parts connected to the main body part. The plurality of the first extension parts is between the main body part and the display region. The display panel further includes a first reflective metal part in the non-display region, where at least a portion of the first reflective metal part surrounds the display region, and includes a plurality of second reflective metal parts, arranged along a first direction, in the non-display region.

Abstract: A display panel, a method for fabrication a display panel, and a display device are provided. The display panel includes a display area, and a non-display area surrounding the display area and a first bezel area being in the non-display area; a substrate; a wiring layer, disposed on the substrate and in the non-display area, and including at least one first lead and at least one second lead, and at least a partial line segment of the at least one first lead and at least a partial line segment of the at least one second lead are disposed in the first bezel area; a polarizer disposed on a side of the wiring layer away from the substrate; and a first light-emitting layer, at least distributed in the first bezel area and, along a direction perpendicular to the substrate, disposed between the substrate and the wiring layer.

Abstract: A display panel, a method for detecting the same, and a display device are provided. The display panel has a display area provided with data lines therein, and a non-display area provided with fan-out lines, a crack detection line, multiplexers, a first crack detection switch, and a crack detection control signal line therein. The crack detection line includes first and second detection sub-lines connected to each other. The first detection sub-line and the second detection sub-line are respectively connected to an input terminal of the first crack detection switch and a crack detection signal terminal. An output terminal of the demultiplexer is electrically connected to n data lines. An input terminal of the first demultiplexer is connected to an output terminal of the first crack detection switch and one fan-out line, and a control terminal of the first crack detection switch is connected to the crack detection control signal line.

Abstract: Provided are a touch display panel and a display device. The touch display panel includes a first substrate and a second substrate disposed opposite to the first substrate. In a non-display area, multiple first conductive structures and multiple metal wires are configured on one side of the first substrate facing to the second substrate, and multiple second conductive structures are configured on one side of the second substrate facing to the first substrate. Each first conductive structure is electrically connected to a respective second conductive structure. Each first conductive structure includes a first transmit electrode and a first gasket structure that is disposed between the first transmit electrode and the first substrate. The first transmit electrode is electrically connected to a metal wire and the respective one second conductive structure. The first gasket structure includes multiple first recessed portions.

Abstract: Array substrates, motherboards of array substrates, display panels and method for forming display panels are provided. The array substrate includes sub-pixels, data lines, multiple-channel distribution units, X first switch control lines, test units and N second switch control lines. The first output terminals of the X first switch elements of a same multiple distribution unit are connected to the X data lines of the same data line group. The first control terminals of the X first switch elements of each multiple-channel distribution unit are connected to the X first switch control lines. The second output terminals of the second switch elements in a same test unit are electrically connected to the first input end of the first switch elements in the same multiple-channel distribution unit. The second control terminals of the N second switch elements in each test unit are connected to the N second switch control lines.

Abstract: Provided are touch display panel and touch display device. The touch display panel includes a substrate including a display area and a non-display area, a light-emitting component located within the display area, an encapsulation layer covering the light-emitting component and at least part of the non-display area, a touch layer located at a side of the encapsulation layer away from the light-emitting component and including multiple touch electrodes, and multiple touch wires directly electrically connected to the touch electrodes and extending to the non-display area. The non-display area includes a first area and a second area, at least part of film layers within the first area are formed with a through hole and/or a groove, the touch wires extend along a surface of the first area and extend into the second area. The second area is located at a side of the first area away from the display area.

Abstract: Provided is a display panel, a panel lighting test method thereof, and a display device. The display panel includes a display area and a non-display area. The display area includes a plurality of data lines, and at least two of data lines are different in length in the display area. The non-display area includes a panel lighting test terminal for inputting panel lighting signals to the display panel and a switching circuit including a plurality of switching units, and each switching units is associated to at least two data lines. The panel lighting test terminal is connected to the plurality of switching units, and connected to an i-th switching unit closest to the panel lighting test terminal through first lines. The display panel for image display solves the problem of the insufficient test accuracy due to signal delay in the related art.

Abstract: Provided are a touch display panel and a display device. The touch display panel includes a first substrate and a second substrate disposed opposite to the first substrate. In a non-display area, multiple first conductive structures and multiple metal wires are configured on one side of the first substrate facing to the second substrate, and multiple second conductive structures are configured on one side of the second substrate facing to the first substrate. Each first conductive structure is electrically connected to a respective second conductive structure. Each first conductive structure includes a first transmit electrode and a first gasket structure that is disposed between the first transmit electrode and the first substrate. The first transmit electrode is electrically connected to a metal wire and the respective one second conductive structure. The first gasket structure includes multiple first recessed portions.

Abstract: The present disclosure discloses a display panel, a manufacturing method thereof and a display device. By arranging positions of first transmission pads and second transmission pads, and setting areas of first film layers in the first transmission pads to be less than those of second film layers, when the first transmission pads and the second transmission pads are disposed oppositely, fully-opened openings are formed between the two pads, so that it is convenient to fill spaces between the first transmission pads and the second transmission pads with conductive components to allow the first transmission pads be electrically connected with the second transmission pads through the conductive components, guaranteeing an effective electrical connection between the first transmission pads and the second transmission pads and then ensuring signal transmission via first wires and second wires through the first transmission pads and the second transmission pads.

Abstract: A display panel is provided, including a test circuit, a display control switch and a selection circuit. In the test circuit, the test switch has a control terminal connected to the test control line, a first terminal connected to the test signal line, and a second terminal connected to the data line. In the display control circuit, the display switch has a control terminal connected to the display control line, a first terminal connected to the display signal line, and a second terminal connected to the data line. In the selection circuit, the selection switch has a control terminal connected to the selection control line, a first terminal connected to the selection signal terminal, and a second terminal connected to the display control line. The selection signal terminal provides a signal for turning off the display switch when the test switch and the selection switch are turned on.

Abstract: Provided are a display panel and a display device. The display panel includes a display area, a non-display area and a polarizer. The non-display area includes a fan-out area and a bonding area arranged in a direction facing away from the display area. The fan-out area includes a first section and a second section. The second section is a bending area. The first section, the second section and the bonding area are arranged in a first direction. A side of the polarizer facing towards the fan-out area is provided with multiple first openings. The bending area and the bonding area are covered with a protective glue which further extends to an edge of the polarizer in the first section.

Abstract: Disclosed are a manufacturing method of a display panel, a display panel and a display device. The manufacturing method includes the following steps: providing a base substrate; forming a planarization layer on a side of the base substrate; forming a first film layer on a side of the planarization layer facing away from the base substrate; forming an anode via penetrating through the first film layer and the planarization layer; forming an anode layer on a side of the first film layer facing away from the base substrate; patterning the anode layer to form a first opening on the anode layer; and after patterning the anode layer, patterning the first film layer to form a second opening on the first film layer. A material of the first film layer includes a non-metallic material.

Abstract: A display panel, a method for detecting the same, and a display device are provided. The display panel has a display area provided with data lines therein, and a non-display area provided with fan-out lines, a crack detection line, multiplexers, a first crack detection switch, and a crack detection control signal line therein. The crack detection line includes first and second detection sub-lines connected to each other. The first detection sub-line and the second detection sub-line are respectively connected to an input terminal of the first crack detection switch and a crack detection signal terminal. An output terminal of the demultiplexer is electrically connected to n data lines. An input terminal of the first demultiplexer is connected to an output terminal of the first crack detection switch and one fan-out line, and a control terminal of the first crack detection switch is connected to the crack detection control signal line.

Abstract: A display panel and a display device are provided. The display panel has a display area and a non-display area. The display panel includes pixels arranged in H columns and H*x data lines arranged in the display area and DEMUX circuits arranged in the non-display area. Each pixel includes x sub-pixels, and the data line is electrically connected to the sub-pixel. Each DEMUX circuit includes signal output terminals electrically connected to the data lines. The DEMUX circuits include M first DEMUX circuits and N second DEMUX circuits. Each first DEMUX circuit includes a first signal input terminal and al first signal output terminals. Each second DEMUX circuit includes a second signal input terminal and b1 second signal output terminals. H*x=M*a1+N*b1, where H, x, M, N, a1, and b1 are positive integers, M>N, a1>2, b1?2, a1>b1, and (M+N) is an even number.

Abstract: Provided are a touch display panel and a display device. The touch display panel includes a first substrate and a second substrate disposed opposite to the first substrate. In a non-display area, multiple first conductive structures and multiple metal wires are configured on one side of the first substrate facing to the second substrate, and multiple second conductive structures are configured on one side of the second substrate facing to the first substrate. Each first conductive structure is electrically connected to a respective second conductive structure. Each first conductive structure includes a first transmit electrode and a first gasket structure that is disposed between the first transmit electrode and the first substrate. The first transmit electrode is electrically connected to a metal wire and the respective one second conductive structure. The first gasket structure includes multiple first recessed portions.

Abstract: A display panel and driving method, and a display device are provided. The display panel includes a display region and a border region. The display region includes a plurality of data lines extending along a first direction. The border region includes a data output circuit, having an output end electrically connected to a data line. The data output circuit includes at least one gating circuit group and 2L first-gating circuits, where L is a positive integer, and L?1. One gating circuit group is electrically connected to M data lines, and one first-gating circuit is electrically connected to N data lines, where M=N?2, and M and N are positive integers, respectively. Each gating circuit group includes a plurality of second-gating circuits, and each second-gating circuit is electrically connected to P data lines, where N>P?1, and P is a positive integer.

Abstract: A display panel and a display device are provided. The display panel includes a display unit; a visual test component including test signal input terminals; a driving chip including display signal input terminals; and a plurality of signal lines configured to generate driving signals for the display unit. In a visual test phase, the visual test component is configured to provide signals to signal lines through test signal input terminals. In a display phase, the driving chip is configured to provide signals to the signal lines through the display signal input terminals. The visual test component includes at least one first switch connected to at least one signal line. A control terminal of the at least one first switch is connected to the driving chip. In the visual test phase, the at least one first switch is turned on for connection under a control of the visual test component.

Abstract: Display device and fabrication method are provided. The display device includes a first substrate and a flexible circuit board. The first substrate includes a step region, first alignment marks, and a base substrate. The step region includes a bonding region and the bonding region includes a plurality of first pads arranged in at least one row along a first direction. The flexible circuit board is bonded in the bonding region and includes second alignment marks. Orthographic projections of the first alignment marks on a plane of the base substrate do not overlap an orthographic projection of the flexible circuit board on the plane of the base substrate, and do not overlap orthographic projections of the second alignment marks on the plane of the base substrate.

Abstract: Provided is a display panel including: a light-emitting substrate; and a touch substrate. The touch substrate includes: touch units, first touch lines, and first connection structures, all of which are arranged at a side of the touch substrate facing the light-emitting substrate. Each first touch line has one end electrically connected to one touch unit and another end electrically connected to one first connection structure. The light-emitting substrate includes: second connection structures disposed in a non-display area, corresponding to the first connection structures and arranged at a side of the light-emitting substrate facing the touch substrate; and a light-emitting layer disposed in a display area and including a first electrode, a second electrode, and an organic light-emitting layer. Each second connection structure includes a first secondary electrode in electrical contact with one first connection structure. The first secondary electrode and the first electrode are arranged in a same layer.