Abstract: The present disclosure relates to a mask assembly adapted for being applied in an evaporation process of preparing a display screen. The mask assembly includes a mask provided with a plurality of opening areas, an evaporation material is deposited through the plurality of opening areas; and a plurality of opening area shielding members disposed at edges of the plurality of opening areas and configured to shield a portion of the evaporation material, so as to form a display chamfer on the display screen in the evaporation process.

Abstract: The present disclosure relates to an array substrate and a display screen. The array substrate includes a first gate drive unit located in the non-display area and corresponding to pixels in the special-shaped display region, and a second gate driving unit located in the non-display area and corresponding to pixels in the non-special-shaped display region. A width-length ratio of a first output transistor of the first gate driving unit is smaller than a width-length ratio of a second output transistor of the second gate driving unit.

Abstract: A flexible display panel and a flexible display device are provided according to exemplary embodiments of the present application. The flexible display panel includes a plurality of pixel units. Two adjacent pixel units are electrically connected by a connection line structure, and the connection line structure includes a first trace layer adopting a flexible conductive material; and a second trace layer located in a different layer from the first trace layer. The first trace layer is electrically connected to the second trace layer.

Abstract: A display screen and an electronic device are disclosed. The display screen has a first display region and a second display region. The display screen includes an anode layer, a pixel defining layer disposed on the anode layer, a number of isolation pillars disposed on the pixel defining layer, and a driving layer group. The pixel defining layer and the isolation pillars form a sub-pixel isolation structure, and the isolation pillars, the pixel defining layer, the driving layer group, and the anode layer are disposed in the first display region and the second display region. The second display region has a vacant region corresponding to a region forming the isolation pillar and without the isolation pillar formed therein, and the pixel defining layer is provided with an opening under the vacant region.

Abstract: The present application provides an array substrate and a display device. The array substrate includes a substrate provided with a display region and a non-display region. The display region is configured to display. The non-display region includes a groove region. The groove region has a light transmittance greater than that of the display region. The display device includes the above-described array substrate.

Abstract: A touch substrate includes a touch detection region and a sensing detection region. The touch detection region is provided with a touch electrode for identifying a touch signal. The sensing detection region is provided with a sensing electrode for identifying an environment signal. A touch display panel includes a display panel and the above-described touch substrate.

Abstract: The present application relates to a display panel and a display device thereof. The display panel includes a base substrate and a number of display units disposed on the base substrate. The number of display units form a display region. A display region driving circuit is disposed on the display region of the base substrate and electrically connected to the number of display units so as to drive the number of display units. And a peripheral circuit is disposed on the base substrate at a periphery of the display region. The peripheral circuit includes a number of peripheral circuit units arranged side by side in a same direction. And the number of peripheral circuit units and the number of display units are respectively arranged correspondingly.

Abstract: Provided is a display panel, which includes a first sub-display area, a second sub-display area, and a non-display area. A number of pixel units in the first sub-display area unit is less than a number of pixel units in the second sub-display area. The first sub-display area includes a first a scanning wire. A fixed potential signal wire of the non-display area includes a first signal wire and a second signal wire. The second signal wire is connected to the first signal wire. The second signal wire includes a connecting portion and strip portions connected to the connecting portion and arranged at intervals. A width of the second signal wire is greater than a width of the first signal wire.

Abstract: The present application provides a scan driver, a driving method thereof and an organic light emitting display. The scan driver includes a first driving area and a second driving area. The first driving area includes a number of first driving units, and the number of the first driving units sequentially sends a first driving signal and a third driving signal to a scan line. The second driving area includes a number of second driving units, and the number of the second driving units sequentially sends a second driving signal to the scan line.

Abstract: Exemplary embodiments of the present disclosure relate to display panels and display devices. The display panel includes: a base substrate; a display screen body disposed on the base substrate and including a display surface and a back surface, the display screen body being provided with a groove penetrating the display surface and the back surface, and an area of the display surface of the display screen body other than an area of the groove being a display area, a number of data signal wires configured to transmit driving data for pixel units in the display area; a number of power supply wires configured to supply an operating voltage to the pixel units in the display area and connected to a common power bus that surrounds the groove.

Abstract: A display panel including a substrate is disclosed. The substrate includes: a display area including pixel units arranged in an array and a signal line connecting the pixel units; a front surface of the substrate having the display area; a back surface of the substrate facing away from the display area; a side surface of the substrate connecting the front surface of the substrate with the back surface of the substrate; and a mounting groove recessed into the substrate from the side surface of the substrate. The display panel further includes a fan-out line disposed in the mounting groove, one end of the fan-out line is connected to the signal line, and the other end meanders from the mounting groove to the back surface of the substrate. The above display panel can achieve a narrow border display.

Abstract: The present application provides a foldable array substrate, a preparation method thereof and a display device. The foldable array substrate includes a base substrate, a gate metal layer disposed on one side of the base substrate, a source-drain metal layer disposed on the side of the gate metal layer opposite to the base substrate, and an insulating layer disposed between the gate metal layer and the source-drain metal layer. A plurality of holes are disposed on the foldable array substrate, and the holes are disposed between adjacent pixel units of a plurality of pixel units, and extend from the side of the insulating layer opposite to the base substrate toward the base substrate.

Abstract: A pixel circuit, a display device, and a drive method therefor. The pixel circuit comprises: a first power source (ELVDD), a second power source (ELVSS), an organic light-emitting diode (OLED), a first capacitor (C1), a first transistor (T1), a second transistor (T2), and a third transistor (T3), wherein the first transistor (T1) is configured to compensate a threshold voltage of the third transistor (T3). According to the drive method, the pixel circuit is driven to emit light by sequentially applying scanning signals to the pixel circuit on scanning lines (Sn1, Sn2, Sn3). The pixel circuit and the method for driving the pixel circuit can improve the response characteristics of active matrix organic light-emitting diodes, thereby enabling the display device to display images having uniform image quality.

Abstract: The present disclosure provides a pixel driving circuit, a driving method thereof, and a layout structure of a transistor. The pixel driving circuit includes a storage capacitor, a first to a seventh switching transistor, a first driving transistor, a second driving transistor, and an organic light emitting diode. The layout structure includes a circuit node and an active layer connected to the circuit node; the active layer includes: a first active layer, a second active layer, and a third active layer; a first source, a drain and a second source connected to the first, the second and the third active layer, respectively; a first gate, a second gate, and a third gate corresponding to the first, the second and the third active layer respectively; and a gate pattern composed of the first gate, the second gate, and the third gate being located above the circuit node and the active layer.

Abstract: A pixel circuit, a display device, and a drive method therefor. The pixel circuit comprises: a first power source (ELVDD), a second power source (ELVSS), an organic light-emitting diode (OLED), a first capacitor (C1), a first transistor (T1), a second transistor (T2), and a third transistor (T3), wherein the first transistor (T1) is configured to compensate a threshold voltage of the third transistor (T3). According to the drive method, the pixel circuit is driven to emit light by sequentially applying scanning signals to the pixel circuit on scanning lines (Sn1, Sn2, Sn3). The pixel circuit and the method for driving the pixel circuit can improve the response characteristics of active matrix organic light-emitting diodes, thereby enabling the display device to display images having uniform image quality.