According to one embodiment, a display device includes first semiconductor layers crossing a first scanning line in a non-display area, the first semiconductor layers being a in number, second semiconductor layers crossing a second scanning line in the non-display area, the second semiconductor layers being b in number, and an insulating film disposed between the first and second semiconductor layers and the first and second scanning lines, wherein a and b are integers greater than or equal to 2, and a is different from b, and the first and second semiconductor layers are both entirely covered with the insulating film.

The present disclosure provides an electrostatic protection circuit for display panels, a method, a display panel, and a display device. The display panel includes an array substrate, a chip on film (COF) substrate connected to the array substrate, and at least a remaining testing line. The electrostatic protection circuit includes at least a first electrostatic protection line configured to connect at least the remaining testing line to a grounding line of the COF substrate.

A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.

A display substrate and a display panel are provided. The display substrate includes: a display region; a frame region at least partially surrounding the display region; a black matrix including a first part in the display region and a second part in the frame region; and an alignment mark which is in the frame region and at a side of the second part of the black matrix away from the display region, and is spaced apart from the black matrix. A planar shape of the second part of the black matrix has a corner part, the alignment mark is opposite to the corner part, and an outer contour of the corner part opposite to the alignment mark includes a concave part which is concave towards the display region.

An array substrate and a display panel are provided. The array substrate has a plurality of first power lines and a plurality of second power lines connecting with power lines within corresponding fan-out areas, respectively. The first power lines and the second power lines are arranged in parallel to each other and staggered within a display area. At least one of the first power lines within an anti-static area connects with one of the second power lines adjacent to the first power line thereby solving the problem of voltage drop and line defects caused by unilateral driving.

An electro-optical device includes a data line selection circuit positioned on a display region side, a first terminal group, a second terminal group, a first video signal line electrically connected to a first terminal of the first terminal group, and a second video line electrically connected to a second terminal of the second terminal group. The first video signal line includes a first portion extending from the first terminal toward the second terminal group, a second portion extending from the first portion in a direction intersecting the first portion, and a third portion extending from the second portion toward the data line selection circuit. The second video signal line includes a fourth portion extending from the second terminal toward the first terminal group, a fifth portion extending from the fourth portion along the second portion, and a sixth portion extending from the fifth portion toward the data line selection circuit.

A display device includes a display panel, a window, a metal layer, and a first conductive tape. The display panel includes a display area, a non-display area, and a bending area disposed between the display area and the non-display area and bent such that the non-display area overlaps the display area. The window is disposed on a first surface of the display panel and includes a protruding portion overlapping the non-display area. The metal layer is disposed on a second surface of the display panel. The second surface is opposite to the first surface. The first conductive tape connects the protruding portion of the window to the metal layer.

An array substrate, a light control panel and a display device are disclosed. The array substrate includes first and second signal lines. The first signal line includes bending-line structures including first to third wire portions; a center lines of the first wire portion intersects with a center line of the second wire portion to form a first angle; the second wire portion includes first and second sides; sides of the first and third wire portions closer to the second signal line respectively intersect with the first side at first, and second positions; sides of an orthographic projection of the second signal line on an electrode layer where the first signal line is located are intersected with the first side at third and fourth positions; a length of a line segment between first and second position is greater than a length of a line segment between third and fourth position.

An array substrate and a display device are provided, and the array substrate includes a base substrate and includes a pixel array and an auxiliary conductive structure which are on the base substrate; the pixel array includes a plurality of pixel units arranged in an array and a plurality of pixel electrodes, and each of the plurality of pixel units includes at least one of the plurality of pixel electrodes; the auxiliary conductive structure surrounds at least one of the plurality of pixel electrodes and is insulated from the plurality of pixel electrodes; a resistivity of a material of the auxiliary conductive structure is less than or equal to a resistivity of a material of the at least one of the plurality of the pixel electrodes.

A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.