Abstract: Disclosed is pixel drive circuit including a light-emitting device electrically connected to a first power supply terminal and a second power supply terminal; a drive transistor having a gate electrically connected to a first node and a source and a drain electrically connected to second and third nodes; a first light-emitting control transistor having a source and a drain electrically connected to the first power supply terminal and the second node, and a gate configured to receive a first light-emitting control signal; and a second light-emitting control transistor having a source and a drain electrically connected to the third node and the light-emitting device, and a gate configured to receive a second light-emitting control signal. The first light-emitting control transistor is configured to transmit a first voltage signal supplied from the first power supply terminal to the second and third nodes at a node setting stage.

Abstract: The present application discloses a backlight module and a display device. The backlight module includes a light source assembly, a light concentration structure concentrating light emitted from the light source assembly and emitting the light in a predetermined angle range, a light guide structure guiding the light concentrated by the light concentration structure in a way of mirror reflection out from a light exiting surface of the light guide structure, and a viewing angle switch assembly, wherein the viewing angle switch assembly guides light emitted from the light guide structure outward at a first viewing angle or a second viewing angle.

Abstract: A pixel circuit and a display panel are provided. The pixel circuit is electrically connected to a gate electrode of the driving transistor through one of a source electrode and a drain electrode of the first transistor, and a transmission terminal of the anti-leakage unit is electrically connected to another one of the source electrode and the drain electrode of the first transistor. Therefore, an electrical potential difference between the one of the source electrode and the drain electrode of the first transistor and the gate electrode of the driving transistor can be reduced, and an occurrence of flicker can be improved or eliminated.

Abstract: There is provided a gate driving circuit comprising N first shift registers arranged alternately with N second shift registers. An input signal terminal of an n-th stage of first shift register is coupled to an output signal terminal of an (n?i)-th stage of first shift register, and a reset signal terminal of the n-th stage of first shift register is coupled to an output signal terminal of an (n+j)-th stage of first shift register. Input signal terminal and reset signal terminal of n-th stage of second shift register are coupled to output signal terminals of (n?i)-th and (n+j)-th stages of second shift registers respectively. K=6, i=3, and j=4. Reset signal terminals of (N?j+1)-th to N-th stages of first shift registers and reset signal terminals of (N?j+1)-th to N-th stages of second shift registers are configured to receive a total reset signal.

Abstract: A display device includes: a first substrate, a second substrate, a light-blocking portion, a pixel, and a wiring line. The second substrate has a main face opposite a main face of the first substrate. The light-blocking portion is disposed on the main face of the first substrate, including an opening, and blocking light. The pixel is disposed on the main faces of the first substrate and the second substrate and delimited by at least a part of the opening. The wiring line is disposed on the main face of the second substrate and at least partially overlapping the opening. The wiring line has a projection protruding toward a first substrate side. The projection has a surface including a curved surface and comprises a plurality of projections disposed at intervals in locations overlapping at least the opening.

Abstract: A display device and a method for bonding the display device are provided. The display device includes a display panel and a plurality of chip on films. The plurality of chip on films are arranged along a first edge of the display panel, and are divided into a plurality of groups of chip on films, and each group of chip on films includes at least two chip on films, and is bonded to the display panel through a same anisotropic conductive film.

Abstract: A three-dimensional touch sensor and a display device are provided. The three-dimensional touch sensor determines a position of a touch force by a first capacitance formed by the pressure receiving electrodes and the transmitting electrodes, and determines a magnitude of the touch force by a second capacitance formed between the pressure receiving electrode and the pressure sensing electrode. Therefore, not only the position of the touch force but also the magnitude of the touch force can be determined. Synchronous sensing of the position and the magnitude of the touch force is achieved, which is beneficial to human-computer interaction.

Abstract: A display device includes a first pixel electrode, a first switching element, a first wiring, a second pixel electrode, a second switching element, a second wiring, a third wiring, a fourth wiring, a first insulating film, a second insulating film, and an alignment film, in which the first wiring includes a first lead-out portion disposed outside the display region and located on a lower layer side of the first insulating film, the second wiring includes a second lead-out portion disposed adjacent to the first lead-out portion outside the display region and located on a lower layer side of the second insulating film, the third wiring is located on the lower layer side of the first insulating film, and the fourth wiring is located on the lower layer side of the second insulating film on the upper layer side of the first insulating film.

Abstract: A display panel includes first sub-pixels, second sub-pixels and third sub-pixels. Each pixel unit includes a first sub-pixel, a second sub-pixel and two third sub-pixels disposed in a virtual octagon. The two third sub-pixels are distributed on two opposite sides of a pixel column constituted by the first sub-pixel and the second sub-pixel.

Abstract: A display panel includes a substrate. The substrate includes a display area, a bonding area disposed on one side of the display area and a fan-out area disposed between the bonding area and the display area. The fan-out area includes at least two metal layers, a first planarization layer and a first interconnection line layer which are stacked on a surface of the substrate.

Abstract: A compensation circuit and a driving circuit of light-emitting elements, and a light-emitting diode (LED) display device are provided. In the compensation circuit, a first compensation switching device is disposed between a first pixel unit and a second pixel unit, and a second compensation switching device is disposed between a second pixel unit and a third pixel unit. When the first compensation switching device is turned on, the first pixel unit is electrically connected to the second pixel unit to provide compensation current to the second pixel unit. When the second compensation switching device is turned on, the third pixel unit is electrically connected to the second pixel unit to provide compensation current to the second pixel unit. Through the compensation circuit, the second pixel unit can be ensured to have a larger operating current range and emit higher luminous intensity, and power consumption of switching elements is reduced.

Abstract: A display panel including: a plurality of pixels arranged in a longitudinal direction and a lateral direction; a plurality of pixel electrodes; a common electrode; a first, second, third, and fourth gate lines extending in the lateral direction; and a first and second data lines, and a common line extending in the longitudinal direction, in which the plurality of pixels include a first pixel having a first pixel electrode and a second pixel adjacent to the first pixel in the lateral direction and having a second pixel electrode, the third gate line is arranged to overlap the first and the second pixel electrodes, the common line is arranged between the first and the second pixel electrodes, and the display panel further includes a first switching element connected to the first pixel electrode, the common line, and the third gate line, and a second switching element connected to the second pixel electrode, the common line, and the third gate line.

Abstract: The present invention provides an OLED display panel and a manufacturing method thereof. The OLED display panel comprises a display area and a bonding area defined at least at one side of the display area. The OLED display panel further comprises a substrate and a first metal layer disposed on the substrate. The first metal layer comprises a light-shielding metal disposed corresponding to the display area and a bonding metal disposed corresponding to the bonding area.

Abstract: The present invention provides an array substrate and a manufacturing method thereof, and a display panel. According to the present disclosure, a portion of a surface of an interlayer insulating layer of the array substrate away from a substrate is depressed to form a first groove, a portion of a surface of the first groove near a bottom surface of the substrate is depressed until a surface of an active layer away from the substrate forms a second groove, and the first groove and the second groove are connected with each other to form a through-hole.

Abstract: Provided are a light-emitting diode module, a preparation method therefor, a transfer method for a light-emitting element, a display panel, and a display device. The light-emitting diode module includes a first substrate, a sacrificial protective layer, and multiple light-emitting elements. The first substrate has multiple first regions arranged at intervals and second regions, where a second region is located between adjacent first regions. The sacrificial protective layer is located on a side of the first substrate and at least partially located in the second region. The multiple light-emitting elements are disposed in the multiple first regions and located on the same side of the first substrate as the sacrificial protective layer.

Abstract: Provided is a display panel includes a pixel circuit and a light-emitting element. The pixel circuit includes a drive circuit, a data write circuit and a bias compensation circuit. The operation process of the pixel circuit includes a data write stage, a first bias compensation stage and a second bias compensation stage. In the data write stage, the data write circuit is turned on, and a data voltage terminal writes a data voltage signal to a first terminal of the drive circuit. In the first bias compensation stage, the data write circuit is turned on, and the data voltage terminal writes the data voltage signal to the first terminal of the drive circuit. In the second bias compensation stage, the bias compensation circuit is turned on, and a bias compensation voltage terminal writes a bias adjustment voltage signal to the first terminal of the drive circuit.

Abstract: The present application provides a display panel and a display device. The display panel includes a display area and a non-display area, the display area including a first display partition and a second display partition arranged in a first direction; where, the display panel further includes: a substrate; a plurality of pixel driving circuits disposed on a side of the substrate and located in the display area; a gate driving circuit disposed on a side of the substrate and located in the non-display area on both sides of the display area in the first direction; a plurality of scanning lines disposed on a side of the substrate, where the gate driving circuit is electrically connected to the pixel driving circuits in the same first direction as corresponding one of the scanning lines via the corresponding scanning line.

Abstract: A liquid crystal alignment layer, a liquid crystal molecule, and a liquid crystal display panel. The liquid crystal alignment layer includes a first sub-alignment layer and a second sub-alignment layer disposed on the first sub-alignment layer and on a side adjacent to a liquid crystal layer. A dielectric constant of the second sub-alignment layer is greater than a dielectric constant of the first sub-alignment layer.

Abstract: A display apparatus includes sub-pixels, at least one gate line group and a scan drive circuit. The gate line group includes a first gate line, a second gate line and a third gate line. The scan drive circuit outputs, in a frame scan cycle, a first scan signal to the first gate line, a second scan signal to the second gate line, and a third scan signal to the third gate line in sequence. Durations of effective scan periods of the scan signals are equal. A start moment of the effective scan period of the second scan signal is delayed by a first time length compared with that of the first scan signal. A start moment of the effective scan period of the third scan signal is delayed by a second time length less than the first time length compared with that of the second scan signal.

Abstract: A display panel includes a circuit substrate, multiple light-emitting components located on a side of the circuit substrate, and multiple microlenses. Each light-emitting component includes a first surface facing away from the circuit substrate and also includes a second surface at least partially surrounds the first surface. One of the first surface or the second surface is a hydrophilic surface, and the other is a hydrophobic surface. The multiple microlenses are located on a side of the multiple light-emitting components facing away from the circuit substrate. The orthographic projection of the microlens on the plane where the circuit substrate is located overlaps the orthographic projection of the first surface on the plane where the circuit substrate is located and does not overlap the orthographic projection of the second surface on the plane where the circuit substrate is located.