Abstract: A reflection rate detection device and reflection rate detection method for a liquid crystal panel are provided by embodiments of the present application. A sphere of the liquid crystal panel is a hollow sphere, and an inner wall of the sphere is uniformly sprayed with diffuse reflection materials. The sphere is provided with a window hole, and the window hole corresponds to the liquid crystal panel. The emitting light source is disposed on the sphere, the emitting light source is configured to emit light, and emitted light enters the liquid crystal panel. The receiver is configured to receive reflection energy of the liquid crystal panel. A reflection rate of a large-area liquid crystal panel can be detected by the present application.

Abstract: A display panel and a display device are disclosed. The display panel includes a display substrate, a plurality rows of first pixel driving circuits, a plurality rows of second pixel driving circuits, and a plurality of first reset signal lines; the plurality of reset signal lines comprises a plurality of first reset signal lines and a plurality of second reset signal lines, each of the first reset signal lines is only electrically connected to one row of the first pixel driving circuits; each of the second reset signal lines is electrically connected to one row of the first pixel driving circuits and at least one row of the second pixel driving circuits.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a plurality of sub-pixels. The sub-pixel includes a first common electrode wiring, a second common electrode wiring, a first connecting line, a second connecting line, and a pixel electrode. A sub-pixel structure of the present disclosure uses a new common electrode wiring design, and since a position of an electrode stem in the pixel electrode itself is a dark area, the first common electrode wiring is disposed below the electrode stem, so as to reduce a shadow and increase penetration rate.

Abstract: The present disclosure provides a foldable display device, which includes a front frame, a bottom frame assembly, a display panel and a support plate. The support plate includes a bending area and non-bending areas, a plurality of holes arranged in an array are provided in the bending area, the hole incudes two curved side walls arranged oppositely, and the side wall includes at least one curved portion, so as to improve the extension performance and the ability to restore deformation of the bending area of the support plate, and reduce the risk of separation of the inner film layer of the foldable display device.

Abstract: A display panel includes a pixel circuit. An operation process of the pixel circuit includes a first data refresh period, a data adjustment stage, and a second data refresh period set in sequence, the data adjustment stage includes a first data adjustment stage. The first data adjustment stage includes T1 first sub-data adjustment stages set in sequence, each first sub-data adjustment stage includes m1 data writing frames and n1 holding frames. The operation process of the pixel circuit further includes a first data refresh frequency F21 and a second data refresh frequency F22, and F21<F22. When the pixel circuit is operated at the first data refresh frequency F21, the first data adjustment stage includes T11 first sub-data adjustment stages set in sequence. When the pixel circuit is operated at the second data refresh frequency F22, the first data adjustment stage includes T21 first sub-data adjustment stages set in sequence. T11>T21.

Abstract: A display panel and a display device are provided in the present disclosure. The display panel includes a base substrate; an array layer, on a side of the base substrate; a plurality of light-emitting units, on a side of the array layer away from the base substrate, where a light-emitting unit of the plurality of light-emitting units includes a first electrode, a light-emitting layer, and a second electrode which are sequentially disposed away from the base substrate; a pixel defining layer, on the side of the array layer away from the base substrate, where the pixel defining layer includes a plurality of pixel openings, the plurality of pixel openings correspond to the plurality of light-emitting units, and a projection of the light-emitting layer on the pixel defining layer is within a pixel opening; and a first metal part between the array layer and the first electrode.

Abstract: An illumination device includes a light source, a first optical member, and a fixing portion. The first optical member includes a light reflection portion configured to reflect light, at least a part of the light reflection portion overlapping with the light source, and a light transmitting portion configured to transmit light, the light transmitting portion not overlapping the light reflection portion. A center of the light source in a plan view is defined as a first center, and a center of the light reflection portion in a plan view is defined as a second center. In the light reflection portion, the second center is located between the fixing portion and the first center at a first temperature, and at a second temperature higher than the first temperature, a position of the second center is closer to the first center than a position of the second center at the first temperature.

Abstract: A display panel and a display device are provided. In the display panel, a material of the first flexible layer and a material of the second flexible layer are different, and a direction of an internal stress of the first flexible layer and a direction of an internal stress of the second flexible layer are opposite. Therefore, the internal stress of the first flexible layer and the internal stress of the second flexible layer may eliminate each other. As a result, the first flexible layer and the second flexible layer will not be curled, and warpage will not occur on the display panel.

Abstract: An embodiment of the present disclosure is directed to a display panel, a display device, and a manufacturing method thereof. The display panel includes an array substrate, an anode layer positioned on the array substrate, and a light-emitting layer. The anode layer includes a reflective layer and a first electrode layer positioned sequentially along a direction away from the array substrate. The reflector layer has reflective surfaces on one side of the reflector layer facing away from the array substrate. Two adjacent reflective surfaces are intersected. When the light emitted by the light-emitting layer passes through the first electrode layer and reaches the reflective layer, it can be reflected at different reflection angles after being reflected, thereby increasing the luminous angle of the light-emitting layer and improving the luminous viewing angle of the display panel.

Abstract: The present application provides a support member and a foldable display device. The support member includes a first foldable area. When the support member is in a flat unfolded state, the support member includes first grooves in the first foldable area. Two opposite ends of the first groove are indented inwardly in a first direction. The first direction intersects a length direction of the support member.

Abstract: An embodiment of the present application provides a display device including a substrate, a driving circuit layer, a light emitting device layer, and a color filter unit that are disposed in a stacked manner; at least one of the light emitting device layer or the color filter unit is provided with a buffer groove in which a plurality of elastic particles are provided. When the display device is subject to an impact, a plurality of elastic particles in the buffer groove are compressed and deformed after being pressed, so as to play a role of buffering and effectively improve the impact resistance of the display device.

Abstract: Provided are a display panel, an integrated chip, and a display device. The display panel includes a first display region, a second display region, and a pixel circuit. The pixel circuit includes a first pixel circuit and a second pixel circuit, where the first pixel circuit is connected to a light-emitting element in the first display region, and the second pixel circuit is connected to a light-emitting element in the second display region. The pixel circuit includes a drive transistor and a first presetting module, and a terminal of the first presetting module is connected to the drive transistor, where a control terminal of a first presetting module in the first pixel circuit is configured to receive a first control signal, and a control terminal of a first presetting module in the second pixel circuit is configured to receive a second control signal.

Abstract: A foldable display device is provided. A first support is connected to a first rotating member, and a second support is connected to a second rotating member. The first rotating member is rotatably connected to a fixing assembly and connected to a first abutting member. A second rotating member is rotatably connected to the fixing assembly and connected to a second abutting member. When the foldable display device is in a preset state, the first abutting member and a first elastic assembly abut against each other, and a second abutting member and a second elastic assembly abut against each other.

Abstract: The present application relates to the technical field of display, and discloses an OLED display panel and a display device. The OLED display panel includes a drive backplane; and an OLED device, an encapsulation structure and a color resistor structure which are arranged on the drive backplane; the encapsulation structure and the color resistor structure are located on a side, facing away from the drive backplane, of the OLED device, and the color resistor structure includes a chromatic color resistor layer, a first BM and a second BM; and the first BM is located on a side, facing away from the drive backplane, of the chromatic color resistor layer, and the second BM is located on a side, facing the drive backplane, of the chromatic color resistor layer.

Abstract: The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate includes: a base substrate having a peripheral region, and thin film transistors disposed in the peripheral region of the base substrate. A gate electrode of the thin film transistor includes a plurality of sub-electrodes arranged at intervals.

Abstract: An anisotropic conductive adhesive, a display panel and a display device are provided. The anisotropic conductive adhesive includes an adhesive and a plurality of metal balls disposed in the adhesive. At least two annular grooves are defined by a surface of each of the metal balls.

Abstract: The present disclosure provides an array substrate, including a display region, and the display region includes driving circuit regions. The array substrate includes a first substrate, a gate driver on array (GOA) circuit and a pixel driving circuit respectively disposed on opposite sides of the first substrate and located in the driving circuit regions. The GOA circuit is connected with the pixel driving circuit through a plurality of via holes, so wiring regions of the GOA circuit and wiring regions of the pixel driving circuit can overlap in space, thereby reducing space occupied by a pixel display region and increasing a pixel aperture ratio.

Abstract: The present application provides a pixel driving circuit and a display panel. The pixel driving circuit includes a light emitting device, a voltage conversion module electrically connected to the light emitting device via a first node, a driving module electrically connected to the light emitting device via a second node, a data writing module electrically connected to the driving module via a fourth node, a first potential coupling module electrically connected to the second node and the third node, a second potential coupling module, and a first voltage terminal. Before the driving module controls a moment when the light emitting device starts to emit light, the voltage conversion module controls the potential of the first node to change from a first voltage to a second voltage, first potential coupling module couples potential of the third node, and second potential coupling module couples potential of the fourth node.

Abstract: The present disclosure provides a display panel and a display device. The display panel includes a first substrate, a first driving circuit layer located on the first substrate, a second substrate located on the first driving circuit layer, and a second driving circuit layer located on the second substrate, and a pixel electrode layer located on the second driving circuit layer.

Abstract: An organic light-emitting diode (OLED) display panel and an OLED display device are provided. In a second display area of the OLED display panel, a light transmission enhancement layer is disposed on a side of a light-emitting layer away from a driving circuit layer. By disposing the light transmission enhancement layer on the light-emitting layer, a resonant microcavity of the OLED display panel can be changed by the light transmission enhancement layer. Therefore, light transmittance of the OLED display panel is increased, thereby improving an imaging effect of an under-screen camera.