A resin substrate layer and a first inorganic insulating film on the resin substrate layer are provided. A notch is provided to an end portion of the resin substrate layer. A first inorganic-insulating-film-free region is provided along the notch. From the first inorganic-insulating-film-free region, the first inorganic insulating film is removed.

The present disclosure provides a display device and a driving circuit. In the display device, a first subpixel is connected to a first data line and a first reference voltage line, and includes an emitting device and a driving transistor; and a second subpixel is connected to a second data line and a second reference voltage line, and includes an emitting device and a driving transistor. The driving time of the first subpixel includes a first initialization time in which a reference voltage is applied to the first reference voltage line and a first tracking time in which a voltage of the first reference voltage line increases from the reference voltage and then is saturated. Sensing times for subpixels having different channel sizes are reduced.

A display substrate, a method of manufacturing the display substrate, and a display device are provided. The display substrate includes: a base substrate, a plurality of sub-pixels, a gate driving circuit, a plurality of input contact pads, a plurality of output contact pads and a contact pad insulating layer. Surfaces of the input contact pads away from the base substrate and surfaces of the output contact pads away from the base substrate are exposed from the contact pad insulating layer. The contact pad insulating layer includes a first portion having a first thickness and a second portion having a second thickness smaller than the first thickness. Edges of the input contact pads and edges of the output contact pads are covered by the first portion. The second portion is located in the region between the input contact pads and the output contact pads.

Disclosed are a display substrate and a display device. The display substrate includes a plurality of sub-pixels. The density of sub-pixels of a first display region is less than that of a second display region; the plurality of sub-pixels includes a plurality of first pixel groups and a plurality of second pixel groups, the plurality of first pixel groups are located in the first display region, the plurality of second pixel groups are located in the second display region, the first display region includes a plurality of sub-display regions and a sub-light-transmitting region, each of the first pixel groups includes a first sub-pixel, a second sub-pixel, and a third sub-pixel, each of the second pixel groups includes a first sub-pixel, a second sub-pixel pair, and a third sub-pixel arranged along a first direction, and the second sub-pixel pair includes two second sub-pixels arranged along a second direction.

The display substrate includes: a first electrode located in a first display region and a second electrode located in a second display region; a first light emitting layer located in the first display region and a second light emitting layer located in the second display region; and a third electrode located in the first display region and a fourth electrode located in the second display region. By optimizing patterned design of the third electrode, a first electrode wiring mode in the first display region is optimized, so that a display effect in the first display region is improved, glare interference is reduced, the transmittance of the first display region is optimized and improved, and a photographing effect of an under-screen camera configured in the first display region is ensured.

A pixel includes a light emitting element including an anode and a cathode, a first transistor connected between the anode and a first power line and switched by a voltage of a node, a second transistor connected between the first transistor connected to the first power line and a data line and switched by a write scan signal, a third transistor connected between the node and the anode and switched by a compensation scan signal, and an insulating layer covering the second and third transistors. A first groove is defined in a portion of the insulating layer adjacent to the third transistor.

A display panel includes a display area which includes a center area and a corner area arranged at a corner of the display panel, where a plurality of pixels is arranged in the corner area, and a non-display area arranged outside the display area. The corner area includes a central corner area including a plurality of extension areas each extending in a direction away from the center area and at least partially separated from each other, a first adjacent corner area adjacent to the central corner area, and a second adjacent corner area spaced apart from the first adjacent corner area with the central corner area therebetween, and the non-display area includes a bypass area extending from the first adjacent corner area to the second adjacent corner area to at least partially surround the central corner area.

A pixel includes a first capacitor connected between first and second nodes, a second capacitor connected between a first voltage line and the first node, a light emitting diode including a first electrode and a second electrode connected with a second voltage line, a first transistor including a first electrode, a second electrode, and a gate electrode connected with the second node, a second transistor including a first electrode, a second electrode, and a gate electrode which receives a scan signal, a third transistor including a first electrode, a second electrode, and a gate electrode which receives a first compensation scan signal, a fourth transistor including a first electrode, a second electrode, and a gate electrode which receives a second compensation scan signal, and a fifth transistor including a first electrode, a second electrode, and a gate electrode which receives a first light emitting signal.

A display device includes: a substrate including a first area, a second area, and a bending area between the first area and the second area; a display layer disposed on the first area of the substrate; a display driving unit disposed on the second area of the substrate; and a cover member including a first surface and a second surface and extending to cover a portion of the second area of the substrate, the bending area of the substrate, and a portion of the first area of the substrate, the cover member including a separation area in which the cover member is partially separated on the first surface opposite to the second surface facing the substrate.

Provided are a display apparatus includes: a substrate having a main display region, a first auxiliary display region adjacent to the main display region in a first direction, a second auxiliary display region spaced apart from the main display region having the first auxiliary display region therebetween, an intermediate display region adjacent to the first auxiliary display region and the second auxiliary display region; a first auxiliary pixel electrode arranged in the first auxiliary display region and having an elliptical shape having a long axis and a short axis; a second auxiliary pixel electrode arranged in the second auxiliary display region; and a first auxiliary pixel circuit and a second auxiliary pixel circuit arranged in the intermediate display region and respectively electrically connected to the first auxiliary pixel electrode and the second auxiliary pixel electrode, wherein a long axis of the first auxiliary pixel electrode extends in a second direction intersecting with the first direction.