Abstract: Display panels and display devices are provided. The display panel includes a functional module area and a plurality of first signal wirings arranged along a first direction. The display panel includes a first area and a second area, and along the first direction, the functional module area is disposed between the first area and the second area. The plurality of first signal wirings include a plurality of first cross-lines and a plurality of first sub-signal wirings along a second direction, the plurality of first sub-signal wirings are disposed in a display area, the plurality of first cross-lines are connected to the plurality of first sub-signal wirings, and the second direction intersects the first direction. The first area includes M first cross-lines of the plurality of first cross-lines, the second area includes N first cross-lines of the plurality of first cross-lines, and M is greater than N.

Abstract: Provided are a display panel and a display device. The display panel has a display region and includes a substrate, light-emitting elements located in the display region, pixel circuits, and at least one driving circuit. The light-emitting elements, the pixel circuits and the at least one driving circuit are located at a side of the substrate. The light-emitting elements are connected to the pixel circuits, and each driving circuit includes shift registers. The pixel circuits includes at least one first pixel circuit including a first driving circuit, and the at least one first pixel circuit and at least one shift register are located in the display region. In the display region, the at least one first pixel circuit is arranged at a side of the shift registers of the first driving circuit close to an edge of the display panel.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a plurality of pixels, including first pixels and second pixels, where each of the first pixels includes a first light-emitting element connected with a first pixel circuit; the first pixel circuit includes a first drive transistor; each of the second pixels includes a second light-emitting element connected with a second pixel circuit; and the second pixel circuit includes a second drive transistor. The display panel further includes a display region, including an optical component region and a first display region, where the first light-emitting element is in the optical component region; the second light-emitting element is in the first display region.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel, having a display region and a frame region outside the display region, includes a base substrate; a buffer layer on a side of the base substrate, where the buffer layer includes an a-Si layer; a semiconductor layer on a side of the buffer layer away from the base substrate; an insulation layer on a side of the semiconductor layer away from the base substrate; and a power signal layer on a side of the insulation layer away from the base substrate. The power signal layer includes a plurality of first power voltage lines in the display region; and the power signal layer is electrically connected to a power signal terminal which alternately outputs a positive voltage signal and a negative voltage signal.

Abstract: A touch display panel includes a substrate including display region and non-display region; light-emitting elements disposed in the display region; encapsulation layer including at least one inorganic layer and at least one organic layer that are stacked; touch layer disposed on a side of the at least one inorganic layer facing away from the light-emitting elements; plurality of touch wires extending to the non-display region along first direction; and step region including first region with at least one wall and second region with plurality of touch terminals, where at least part of the touch terminals are electrically connected to the touch wires in one-to-one manner, the second region includes at least one blocking column which extends along second direction and configured to prevent the at least one inorganic layer disposed between the touch layer and the substrate and in the encapsulation layer from extending to the touch terminals.

Abstract: A display panel includes pixels disposed in a delta-nabla layout. Each data line set consists of three data lines of a data line for a first color, a data line for a second color, and a data line for a third color disposed consecutively. An additional data line for the first color is disposed outside the data line sets. Each pixel circuit for the first color in each of pixel circuit column pairs is supplied with a data signal from a data line for the first color closer to the pixel circuit between the data line for the first color in the associated data line set and the data line for the first color located adjacent to the data line for the third color in the associated data line set outside the associated data line set.

Abstract: A display panel, a display device and a control method are provided. The display panel includes a display area and a non-display area, a base substrate, and touch electrodes on a side of the base substrate facing a light-exiting surface of the display panel. The display area includes a first display area and a second display area that at least partially surrounds the first display area, the touch electrodes are at least distributed in the display area, the touch electrodes at least include a first touch electrode located in the first display area, the first touch electrode includes at least one first touch electrode unit, and the first touch electrode unit includes at least one hollowed part, along a direction perpendicular to the base substrate, the hollowed part runs through the first touch electrode unit, and the first touch electrode is a self-capacitive touch electrode.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes pixel circuits arranged in a matrix, and a blocking unit. Each pixel circuit includes: a driving transistor; a first switch transistor; a second switch transistor; and a third switch transistor. The blocking unit is configured to receive a fixed potential signal, and at least a partial area of the blocking unit is located between a first semiconductor connection portion and a second semiconductor connection portion, the first semiconductor connection portion is connected between a second electrode of the first switch transistor and a gate electrode of the driving transistor, and the second semiconductor connection portion is electrically connected between a first electrode of the second switch transistor and a data line.

Abstract: A display panel and a display device. The display panel includes a display area.

Abstract: A display panel includes a display region and a non-display region. The display region includes a first display region and at least one second display region. The first display region at least partially surrounds the at least one second display region. Each second display region of the at least one second display region includes at least two photosensitive device setting regions and a spacing region disposed between the at least two adjacent photosensitive device setting regions. The display region is provided with a plurality of sub-pixels and pixel driving circuits electrically connected to the plurality of sub-pixels. The pixel driving circuits corresponding to the plurality of sub-pixels in the spacing region are electrically connected to the pixel driving circuits located in the first display region through signal lead wires. The signal lead wires are arranged on both sides of sub-pixel rows along a first direction.

Abstract: A three-dimensional-image display device includes a display unit, a variable focus lens unit, and a controller. The display unit sequentially displays a first image displayed by a first image signal and a second image displayed by a second image signal, and that projects a display light of the first image and a display light of the second image. The variable focus lens unit switches the focal lengths for the display lights to respectively form, as virtual images, the first image and the second image on a first display surface and a second display surface. The controller controls, on the basis of a start timing at which writing, of an image signal of a different image, to pixels of the display unit starts, a projecting timing at which the display unit projects the display light of the first image and the display light of the second image.

Abstract: The present disclosure provides a display panel and a display device. The display panel has a non-display area and a display area surrounding the non-display area, and the non-display area includes a first non-display area and a second non-display area having different areas. The display panel includes type-A signal lines interrupted by the first non-display area and the type-B signal lines interrupted by the second non-display area. A first auxiliary line electrically connects the first type-A signal sub-line and the second type-A signal sub-line disconnected, and a second auxiliary line electrically connects the first type-B signal sub-line and the second type-B signal sub-line disconnected. The first auxiliary line includes a first portion located in the display area, and the second auxiliary line includes a second portion located in the display area. The number of the first auxiliary lines is larger than that of the second auxiliary lines.

Abstract: Provided are a compensation method for a display panel and a display device. The compensation method for a display panel includes: obtaining a first display grayscale obtained to be displayed in a to-be-displayed image by a first sub-pixel, and obtaining a first display data voltage corresponding to the first display grayscale; determining whether the first display data voltage is greater than a low brightness demarcation voltage; and if yes, obtaining a first compensation data voltage corresponding to the first sub-pixel according to the first display grayscale; and determining, according to a lighting voltage corresponding to the first sub-pixel, whether the first compensation data voltage is in a dark-state voltage range; and if yes, compensating the first sub-pixel by using the lighting voltage corresponding to the first sub-pixel, and if not, compensating the first sub-pixel by using the first compensation data voltage.

Abstract: Provide are a display panel and a display device.

Abstract: A driving transistor is configured to control driving current for the light-emitting element. A first capacitive element and a second capacitive element are connected in series between a gate and a source of the driving transistor. A first switching transistor is configured to switch connection/disconnection between a data line and an intermediate node located between the first capacitive element and the second capacitive element. A second switching transistor is configured to switch connection/disconnection between the gate and a drain of the driving transistor. A third switching transistor is configured to switch connection/disconnection between the intermediate node and a reference power line. A fourth switching transistor is configured to switch supply/non-supply of driving current from the driving transistor to the light-emitting element. A fifth switching transistor is configured to switch connection/disconnection between an anode of the light-emitting element and a reset power line.

Abstract: A display panel and a display apparatus are described. In an embodiment, the display panel includes a display region having a through hole, a first signal line and a first connection line both located in the display region. In an embodiment, the first signal line is interrupted by the through hole. In an embodiment, one end of the first connection line is connected to a first segment of the first signal line, another end of the first connection line is connected to a second segment of the first signal line, and the first and second segments are located two sides of the through hole. In an embodiment, the first connection line includes a first connection segment and a second connection segment that have different extending directions, and at least one of the first connection segment and the second connection segment is in a different layer from the first signal line.

Abstract: The present disclosure provides an azulene ring-containing compound, its use, and an organic photoelectric device including the same. The azulene ring-containing compound is a compound comprising a structure of Formula I. The organic photoelectric device includes an anode, a cathode, and one or more organic thin film layers located between the anode and the cathode; and at least one of the organic thin film layers contains the above-mentioned azulene ring-containing compound comprising the structure of Formula I. The azulene ring-containing compound provided by the present disclosure has an energy level difference ?Est?0.3 eV between the lowest singlet state S1 and the lowest triplet state T1, and has a light-emitting mechanism of a thermally activated delayed fluorescent material, and can be used as a thermally activated delayed fluorescent material for organic photoelectric device, so that the light-emitting efficiency of the device is improved.

Abstract: A display panel and a display device are provided. The display panel includes a substrate; a plurality of sub-pixels, each of which includes a light-emitting elements; a thin-film encapsulation layer located at a side of the light-emitting element facing away from the substrate and including a plurality of inorganic encapsulation layers and a plurality of organic encapsulation layers that are alternately stacked, at least one of the plurality of organic encapsulation layers being an organic color conversion layer configured to convert a color of light emitted by the light-emitting element; and a color filter layer located at a side of the thin film encapsulation layer facing away from the substrate.

Abstract: A display panel and a display device are provided. A display area of the display panel includes an optical component area and a regular display area, and the optical component area and the regular display area both include light-emitting devices, so that the area of the display area becomes larger to meet the trend of full screen display. In the optical component area, a transparent conductive layer includes paired first and second etching slots, a connection wire arranged between the paired first and second etching slots, and an auxiliary layer arranged outside the paired first and second etching slots.

Abstract: Provided are a support apparatus and a flexible device. The support apparatus comprises a support substrate, an electromagnetic support cavity array which is located on the support substrate and includes a plurality of electromagnetic support cavities, a plurality of magnetic field generation circuits, and a control module, where the magnetic field generation circuits are electrically connected to the control module, and the control module is configured to control the plurality of magnetic field generation circuits to generate magnetic fields to make the electromagnetic support cavities deform along a direction perpendicular to a plane in which the support substrate is located. Through the scheme, the electromagnetic support cavity array is provided on the support substrate, and the magnetic field generation circuits are controlled by the control module to generate magnetic fields.