Abstract: The present disclosure provides an array substrate, a preparation method thereof, and a display device. The array substrate has an opening area and a hole border area.

Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, including a pixel array region and a peripheral region; and a first scan driving circuit, a plurality of power lines, a first signal line group, and a second signal line group, which are in the peripheral region and located on a first side of the base substrate. The first scan driving circuit includes a plurality of cascaded first shift registers; the plurality of power lines are configured to provide a plurality of power voltages to the plurality of cascaded first shift registers in the first scan driving circuit; the first signal line group includes at least one timing signal line; and the second signal line group is on a side of the plurality of power lines and the first signal line group away from the pixel array region.

Abstract: The present disclosure provides a display substrate, display panel and display device. The display substrate includes: a base substrate; a low temperature poly-silicon thin film transistor located on the base substrate and including a first active layer and a first gate electrode disposed in a stacked manner on the base substrate; an oxide thin film transistor located on the base substrate and including a second active layer located on a side of a layer with the first gate electrode facing away from the base substrate; a first gate insulating layer located between the first active layer and the layer with the first gate electrode and including a hydrogen-containing insulating layer; and a first interlayer insulating layer located between the layer with the first gate electrode and the second active layer and including a hydrogen blocking material layer.

Abstract: This application can provide a display substrate, a display panel and a display device. The display substrate includes a top-gate oxide thin film transistor and a top-gate low temperature poly-silicon thin film transistor located above a base substrate. The top-gate low temperature poly-silicon thin film transistor includes a first active layer and a first gate, stacked above the base substrate. The display substrate further includes a first gate insulating layer, disposed between the first active layer and the first gate; a second gate insulating layer, disposed between the first gate insulating layer and the first gate; and a second gate, disposed between the first gate insulating layer and the second gate insulating layer.

Abstract: Provided is a display substrate, including a first transparent display region, a second transparent display region and a non-transparent display region. The display substrate includes a plurality of first pixels disposed in an array in the first transparent display region and a plurality of second pixels. The first pixel includes a first light-emitting element and a first pixel circuit. The first pixel circuits in a same row are electrically connected to a same first gate line. The first pixel circuits in a same column are electrically connected to a same first data line. The second pixel includes a second light-emitting element disposed in the second transparent display region and a second pixel circuit disposed outside the first transparent display region and the second transparent display region. The second light-emitting element and the second pixel circuit are electrically connected by a transparent wire.

Abstract: The present application provides a displaying base plate and a displaying device, wherein the displaying base plate includes a transparent displaying region and an effective displaying region, the transparent displaying region includes a plurality of scanning lines, each of the scanning lines includes one or more first light emitting regions, a driving electrode of each of the first light emitting regions is connected to a corresponding driving circuit via a transparent trace, the transparent traces connected to the driving electrodes of a same one instance of the scanning lines are located in a same one layer, the plurality of scanning lines include at least a pair of neighboring first scanning line and second scanning line, and the transparent traces connected to the driving electrodes of the first scanning line and the transparent traces connected to the driving electrodes of the second scanning line are located in different layers.

Abstract: Provided are a display substrate, a manufacturing method thereof and a display apparatus. The display substrate includes a display region and a bezel region. the bezel region includes a first bezel and a second bezel oppositely disposed in a first direction, a third bezel and a fourth bezel oppositely disposed in a second direction, a first corner connecting a first bezel and a third bezel, a second corner connecting a second bezel and a third bezel, a third corner connecting a first bezel and a fourth bezel, and a fourth corner connecting a second bezel and a fourth bezel; at least one of a first corner to a fourth corner is an arced corner; a first direction is an extending direction of scanning signal wires in the display region, and a second direction is an extending direction of data signal wires in the display region.

Abstract: A display panel and a display apparatus are provided. The display panel includes a supporting layer. The supporting layer includes first spacers and second spacers, which are located on different columns; an anode of at least one of sub pixels corresponding to first spacers extends in a first direction, the first and second spacers extend in a second direction; the first spacers and sub pixels are arranged alternately in the column direction and correspond one-to-one; an orthographic projection of first spacers does not overlap with that of anodes in all sub pixels in the column direction; a first ratio is formed between areas of the first spacers and openings of corresponding sub pixels, a second ratio is formed between an area of the second spacers and an area sum of the openings between two adjacent second spacers in the column direction, the first ratio is different from the second ratio.

Abstract: Provided is a display panel including a base substrate including a first display region and a second display region, a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting elements, and a plurality of second light-emitting elements disposed in the second display region; wherein at least one of the plurality of first pixel circuits is connected to at least one of the plurality of first light-emitting elements, an orthographic projection of the at least one first pixel circuit on the base substrate is at least partially overlapped with an orthographic projection of the at least one first light-emitting element on the base substrate, and at least one of the plurality of second pixel circuits is connected to at least one of the plurality of second light-emitting elements by a conductive trace.

Abstract: Disclosed are an electrostatic protection circuit, a display substrate and a display apparatus. The electrostatic protection circuit includes: a plurality of first transistors (11) on a base substrate, each of which includes a gate, an active layer (112), a first electrode (113), a second electrode (114) and a connection part (115). Gates of the first transistors (11) are connected to each other to form a control line (12). The first electrode (113) of each first transistor (11) is electrically connected to a panel crack detect line (PL), the connection part (115) is connected between the first electrode (113) and the second electrode (114), and the active layer (112) and the gate of each first transistor (11) are arranged in an overlapping manner and insulated and separated from each other to form a first capacitor. The control line (12) is electrically connected to a first power supply line (VSS).

Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a base; pixel units arranged in multiple rows along a first direction and multiple columns along a second direction and arranged on the base, and each pixel unit includes multiple sub-pixels, each sub-pixel includes a pixel circuit; an active semiconductor layer including a channel region, a source doping region and a drain doping region of each transistor in each pixel circuit, the pixel circuit includes a driving transistor, a data writing transistor, a storage capacitor, a threshold compensation transistor, a first reset transistor, a light-emitting device; first light-blocking pattern arranged on a side of the active semiconductor layer away from the base, an orthographic projection of the first light-blocking pattern on the base covers orthographic projections of channel regions of the first reset transistor and the threshold compensation transistor on the base.

Abstract: The present disclosure provides an array substrate, a display panel and a display device. The array substrate includes: a base substrate; a low temperature poly-silicon thin film transistor located on the base substrate and including a poly-silicon active layer and a first gate which are laminated on the base substrate; an oxide thin film transistor located on the base substrate and including an oxide active layer and a second gate which are laminated on the base substrate; and a light shielding layer, where an overlapping area of a projection of the light shielding layer on the base substrate and an orthographic projection of the oxide active layer on the base substrate is S1, an overlapping area of the projection of the light shielding layer on the base substrate and an orthographic projection of the poly-silicon active layer on the base substrate is S2, and S1 is greater than S2 .

Abstract: Provided are a display panel and a display device. A dummy electrode pattern is disposed in a first display region of the display panel and disposed in a different layer from a first connection trace. The first connection trace can connect a second light-emitting unit group in a second display region to a second pixel circuit group in the first display region through the dummy electrode pattern. An overlapping area between the dummy electrode pattern and the first connection trace is approximately the same as that between a first electrode and the first connection trace.

Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.

Abstract: Embodiments of the present disclosure disclose a display panel and a display device. The display panel includes: a base substrate, a low temperature poly-silicon semiconductor layer, an oxide semiconductor layer and a source-drain metal layer, wherein the source-drain metal layer corresponding to a bending region is provided with a plurality of mutually insulated traces extending in a first direction and arranged in a second direction; an inorganic layer between the base substrate and the source-drain metal layer, wherein the inorganic layer is provided with a groove in the bending region, and the traces are disposed above the groove; and a flexible insulating material between the inorganic layer in the bending region and the traces, wherein the flexible insulating material fills the groove.

Abstract: A display panel, a display device and a manufacturing method thereof, and relates to the field of display technology. The display panel includes: a first display area, provided with a plurality of pixel units; a second display area adjacent to the first display area, which is capable of transmitting light and provided with a plurality of light-emitting device units; a pixel auxiliary area external to the first display area and the second display area, which is provided with a plurality of light-emitting driving units; wherein the light-emitting driving unit is configured to drive the connected light-emitting device unit to emit light.

Abstract: The present disclosure relates to a display panel and a display device. The display panel includes a base substrate with a display area and a non-display area surrounding the display area, the display area including a first display sub-area and a second display sub-area; a plurality of first light emitting elements formed on the base substrate and located in the first display sub-area; and a plurality of first pixel circuits formed on the base substrate and located in at least one of the second display sub-area and the non-display area, where the first pixel circuits are electrically connected to the first pixel electrodes of the first light emitting elements through a conductive wire.

Abstract: A display substrate and a manufacturing method thereof are provided. The display substrate has a first side and a second side opposite to the first side, and the display substrate includes a display region, the display region includes a first display region and a second display region at least partially surrounding the first display region, the first display region allows light from the first side to be at least partially transmitted to the second side; and the display substrate further includes at least one first connection wire in both of the first display region and the second display region, the first connection wire includes a first portion in the first display region and a second portion in the second display region, the first portion and the second portion are electrically connected, the first portion includes a first light-transmitting wiring layer, and the second portion includes a metal wiring layer.

Abstract: Provided are a display motherboard, a preparation method thereof, a display substrate and a display device. The display motherboard includes a plurality of display substrate regions and a cutting region located at a periphery of each of the plurality of display substrate regions; the display motherboard includes a driving structure layer arranged in each of the plurality of display substrate regions and a marking structure layer arranged in each cutting region, wherein the marking structure layer includes a cutting mark layer; and a planarization layer arranged on the driving structure layer and the marking structure layer, and covering the marking structure layer.

Abstract: The present disclosure provides a display panel and a display device, which belongs to the field of display technology. The display panel has a display area and a peripheral area, the display area includes a main display area and a transparent display area, and the display panel includes a first sub-pixel, a first pixel driving circuit and a transparent lead. The first sub-pixel is located in the transparent display area, and includes a first pixel electrode; the first pixel driving circuit is located in the peripheral area; and the transparent lead connects the first pixel electrode and the first pixel driving circuit, so that the first pixel driving circuit drives the first sub-pixel to emit light.