Abstract: The invention presents an LED display device featuring a highly efficient installation method. It consists of display screens arranged in a matrix, with adjacent screens connected via a rapid assembly. This assembly includes a motor screw structure affixed to one screen and a nut structure fixed to the adjacent screen. The motor screw structure incorporates a deceleration motor and a screw fixed on the screen, while the nut structure comprises a nut fixed on the screen via a mounting plate. During assembly, power is applied only after alignment, allowing the deceleration motor to rotate the screw. The nut then adjusts the distance between screens until installation requirements are met, enhancing installation efficiency.

Abstract: The present disclosure relates to a display panel and manufacturing method thereof, and a display device. The display panel includes a driving backplane and a pixel definition layer. A partition groove is provided between two adjacent pixel openings of the pixel definition layer and includes a first groove part and a second groove part sequentially provided in a direction away from the driving backplane, and an orthographic projection of the second groove part on the driving backplane is within that of the first groove part on the driving backplane.

Abstract: An optical thin film material including a compound represented by the following formula (1), in which one of R1 and R2 includes an aromatic ring and/or a sulfur atom, and another of R1 and R2 includes at least one of an acryloyloxy group, an aromatic ring, and a sulfur atom.

Abstract: A display panel includes a driver circuit including shift registers with N stages and being cascade with each other, where N?2, and each shift register includes a first control portion and a second control portion. The first control portion is configured to control a first output signal, where the first output signal of an i-th stage of shift register is an input signal of a j-th stage of shift register, and 1?i?N, 1?j?N. The second control portion is configured to receive at least the first output signal and a frequency control signal and control a second output signal. In a case where the first output signal is an effective pulse and a time period of the effective pulse is within a time period of an effective pulse of the frequency control signal, the second output signal is the effective pulse.

Abstract: A chip on film includes: a substrate layer; a conductor layer, arranged at a side of the substrate layer, where the conductor layer includes a plurality of connecting wires arranged along a first direction, and a gap is provided between two adjacent ones of the connecting wires; a plurality of dielectric strips, where the dielectric strip is provided in at least part of gaps, a length of the dielectric strip in a second direction is less than or equal to a length of the gap in the second direction, and the second direction intersects with the first direction; and a protective layer, arranged at a side of the conductor layer and the dielectric strip away from the substrate layer, where the dielectric strip has a larger dielectric constant than the protective layer.

Abstract: Display panels are provided. The display panel includes a display area and a non-display area located at a periphery of the display area; the display panel further includes: a substrate, and a functional element, a first common voltage input line, a second common voltage input line and first connecting lines which are disposed on the substrate; and the functional element is located in the non-display area, the first common voltage input line is located at a side of the functional element facing away from the display area, the second common voltage input line is located at a side of the functional element facing away from the first common voltage input line, and the first connecting lines pass through the functional element and electrically connected between the first common voltage input line and the second common voltage input line.

Abstract: Brightness compensation method and brightness compensation devices are provided. The brightness compensation method includes: obtaining brightness values of subpixels in a frame of display image; determining a first compensation gain according to the brightness values of the subpixels; obtaining position coordinates corresponding to the subpixels according to positions of the subpixels in a coordinate system; obtaining second compensation gains corresponding to the subpixels according to the position coordinates corresponding to the subpixels; and performing a brightness compensation on the frame of display image according to the second compensation gains corresponding to the subpixels and the first compensation gain.

Abstract: A display panel and a display device. The display panel includes a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate includes a driving circuit layer. The driving circuit layer includes a light-shielding portion and a plurality of light-transmitting portions. The second substrate includes a light-shielding layer. The light-shielding layer includes a body portion and a plurality of hollow portions. The body portion is disposed corresponding to the light-shielding portion. The hollow portions are disposed corresponding to the light-transmitting portions. The first substrate further includes a refractive layer disposed on a side of the light-shielding portion away from the liquid crystal layer, or the second substrate further includes a refractive layer disposed on a side of the body portion away from the liquid crystal layer.

Abstract: An electroluminescent device includes a scanning line that extends in a first direction, a light emitting element, a driving transistor that supplies a driving current to the light emitting element, a first conductive layer that is supplied a fixed potential and extends in the first direction, a second conductive layer that is supplied the fixed potential and is disposed on a different layer than the first conductive layer, and a third conductive layer that is electrically connected to a first terminal of the driving transistor and to the light emitting element, and is disposed on a same layer as the second conductive layer. The third conductive layer is surrounded by the second conductive layer in plan view.

Abstract: A display panel and a display device are provided. The display panel includes a functional area, a package area around the functional area, a display area around the functional area, and includes at least one winding lines disposed in the display area. The winding line includes a first linear section and a second linear section extending along a same direction and separated by the functional area and the package area, and includes a winding section connecting the first linear section and the second linear section. The first linear section and the second linear section are arranged in a same layer, and the winding section and the first linear section are arranged in different layers. A projection of the winding section in a thickness direction of the display panel falls within a projection of other metal layers of the display panel in the thickness direction.

Abstract: A gate driver on array (GOA) circuit includes a plurality of GOA units in cascade. Each of the GOA units includes a pull-up control module, a pull-up module, a capacitor module, pull-down maintenance module, a pull-down module, and a GOA drive shutdown module. The pull-up control module is connected to a signal output terminal G(N?3) of a (N?3) stage GOA unit, a constant-voltage high-potential signal terminal, and a first node, wherein N is a natural number. The gate shutdown signal terminal is configured to provide a low potential signal during a display period and is configured to provide a high potential signal during a touch period, when the gate shutdown signal terminal provides the low potential signal, the pull-down maintenance module maintains a pull-down maintenance function, and when the gate shutdown signal terminal provides the high potential signal, the pull-down maintenance module becomes is disabled.

Abstract: A display panel includes: a first active area and at least one second active area, a substrate; a plurality of sub-pixels located on the substrate, the plurality of sub-pixels being in the first active area, and each of the sub-pixels including a common electrode; grid lines and data lines, at least one of the data lines being located at a junction of the first active area and the second active area; a plurality of first conductive patterns at least in the second active area, and the first conductive patterns being electrically connected to one of the grid lines or the common electrode; and a plurality of second conductive patterns in the second active area and electrically connected to the data line at the junction, orthographic projections of part first conductive patterns on the substrate overlap orthographic projections of the second conductive patterns on the substrate.

Abstract: There is provided a liquid crystal panel provided with a display region and a frame region and including a first substrate and a second substrate disposed facing the first substrate. In the display region, a liquid crystal layer is disposed between the first substrate and the second substrate. In the frame region, a sealing portion is disposed between the first substrate and the second substrate. The first substrate includes a first support substrate and a first substrate-side insulating layer contacting the first support substrate in order toward the liquid crystal layer side. The second substrate includes a protrusion protruding to the liquid crystal layer side. The first substrate-side insulating layer includes a first thickness portion having a flat surface on the liquid crystal layer side, and a second thickness portion protruding to the liquid crystal layer side relative to the first thickness portion and disposed to face the protrusion.

Abstract: A display substrate, a display panel and a display device are provided. The display substrate includes: a base substrate; a plurality of sub-pixels arranged in an array on the base substrate, wherein at least one sub-pixel includes a first electrode, the first electrodes of the sub-pixels in one of two adjacent rows of sub-pixels extend in a first direction, and the first electrodes of the sub-pixels in the other one of the two adjacent rows of sub-pixels extend in a second direction intersecting with the first direction; and a touch electrode and a plurality of touch lines, wherein the touch electrode includes a plurality of touch units, one touch unit is connected to at least one touch line, and different touch units are connected to different touch lines; and wherein each touch unit covers an even number of rows of sub-pixels.

Abstract: The present application discloses a driving substrate, a manufacturing method thereof, and a display panel. The driving substrate comprises a substrate, a first thin film transistor, a second thin film transistor, a first capacitor, and a second capacitor. The first thin film transistor comprises a first gate electrode first capacitor located on the substrate, the first capacitor comprises a first electrode plate and a second electrode plate, the second electrode plate is located above the first electrode plate, the first gate electrode is also used as the first electrode plate, the second capacitor comprises a second electrode plate and a third electrode plate, and the third electrode plate is located above the second electrode plate.

Abstract: There is provided a liquid crystal display in a fringe field switching mode including a first pixel and a second pixel which are contiguous to each other, in which a first substrate, a liquid crystal layer, and a second substrate are sequentially provided, the first substrate has at least one layer of a lower layer member, a first pixel electrode and a second pixel electrode, an interlayer insulating film, and a common electrode, in order toward a liquid crystal layer side, at least one layer of the lower layer member has a first region and a second region having a smaller thickness than that of the first region via a step difference portion, and the first pixel electrode and the second pixel electrode are disposed in the first region, and the second region is disposed between the first pixel electrode and the second pixel electrode.

Abstract: A liquid crystal display device includes a first substrate, a second substrate disposed on a viewer side relative to the first substrate, a liquid crystal layer provided between the first substrate and the second substrate, a polarizer disposed on the viewer side relative to the liquid crystal layer, and a phase difference layer disposed between the polarizer and the liquid crystal layer, and also includes a plurality of pixels arrayed in a matrix shape. The first substrate includes a reflective layer that reflects light, a first electrode and a second electrode that can generate a transverse electrical field in the liquid crystal layer, and a first horizontal alignment film in contact with the liquid crystal layer. The second substrate includes a second horizontal alignment film in contact with the liquid crystal layer. The liquid crystal layer takes a twist alignment when no voltage is applied.

Abstract: The embodiments of the present application disclose a display device including a cover plate including a first cover plate, and a second cover plate and a third cover plate respectively adjacent to both terminals of the first cover plate, wherein the first cover plate, the second cover plate, and the third cover plate form an accommodating space; a display module positioned in the accommodating space and at least partially attached to the first cover plate; and a rear shell opposite to the first cover plate and connected to the second cover plate and the third cover plate. The display device of the present application removes a middle frame, thereby reducing a cost thereof.

Abstract: An array substrate and a manufacturing method thereof, and a display panel are provided. A first thin film transistor includes a first electrode, a second electrode, a first active pattern, and a first gate electrode. The first active pattern extends in a thickness direction of the array substrate. The first gate extends in the thickness direction of the array substrate. At least two of first sidewalls of the first electrode of the first thin film transistor and at least two second sidewalls of the second electrode of the first thin film transistor are disposed surround a first opening which penetrating the first thin film transistor.

Abstract: An embodiment of the application discloses a display panel motherboard and a method for manufacturing a display panel. The display panel motherboard includes a plurality of panel areas and a cutting area located between the panel areas. The display panel motherboard further includes a substrate, a display function layer, a peeling film layer, and an encapsulation layer. In particular, the display function layer is disposed on the substrate and includes a plurality of display unit sections, of which one display unit section is formed within one panel area. The peeling film layer is located within the cutting area. The encapsulation layer can be patterned as a consequence of peeling off the pre-formed peeling film layer without a photomask.