Disclosed is a display device including a plurality of pixels, a first inorganic film, a light-shielding film, a resin film, and a second inorganic film. The plurality of pixels each has a light-emitting element including a pixel electrode, an electroluminescence layer over the pixel electrode, and a counter electrode over the electroluminescence layer. The first inorganic film is located over the counter electrode. The light-shielding film is located over the first inorganic film and has a plurality of openings overlapping the pixel electrodes of the plurality of pixels. The resin film is located over the light-shielding film and the first inorganic film and is in contact with the first inorganic film. The second inorganic film is located over the resin film.

A display device includes: a first area including a plurality of first pixels; a second area adjacent to the first area, and including a plurality of second pixels; a first photo sensor adjacent to the plurality of first pixels at the first area, and to sense light; and a second photo sensor adjacent to the plurality of second pixels at the second area, and to sense light. A size of an area of the second photo sensor is different from a size of an area of the first photo sensor.

A display device includes: a first area including a plurality of first pixels; a second area adjacent to the first area, and including a plurality of second pixels; a first photo sensor adjacent to the plurality of first pixels at the first area, and to sense light; and a second photo sensor adjacent to the plurality of second pixels at the second area, and to sense light. A size of an area of the second photo sensor is different from a size of an area of the first photo sensor.

Provided are a display panel and display device. The display panel includes: a sensor setting area and a first display area around the sensor setting area, where the sensor setting area includes at least one first area.

Provided are a display panel and display device. The display panel includes: a sensor setting area and a first display area around the sensor setting area, where the sensor setting area includes at least one first area.

A display substrate, a preparation method and a brightness compensation method therefor, and a display apparatus are provided. The display substrate includes a drive structure layer disposed on a substrate, a light-emitting element disposed on the drive structure layer, and a light detection unit which is disposed on the light-emitting element and is configured to detect the brightness of the light-emitting element, wherein the drive structure layer includes a pixel drive circuit, the light-emitting element includes a first electrode, an organic functional layer and a second electrode which are stacked on the drive structure layer, and the first electrode is connected to the pixel drive circuit; and the light detection unit includes a third electrode, a photosensitive active layer and a fourth electrode which are stacked.

A display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. The substrate is bent at the bending region such that the first region overlaps the second region.

The present application discloses a display panel and a display device. The display panel includes a substrate; an active switch, which is arrange on the substrate and includes a first active switch and a second active switch; a pixel, which is arrange on the substrate and coupled to the first active switch and includes a quantum dot light-emitting diode; and a light sensor, which is arrange on the substrate and coupled to the second active switch and includes a quantum dot light sensing layer.

A pixel unit, a compensation method of the pixel unit, a display device and a manufacturing method of the display device are disclosed. The pixel unit includes a light-emitting circuit configured to emit light under control of an external control circuit, a photosensitive element configured to sense a light intensity of light emitted by the light-emitting circuit and to output a sensed light intensity signal by a sensing output terminal, and a switch circuit configured to control an ON/OFF state between the sensing output terminal and the external control circuit.

A display substrate includes a substrate (10) that is divided into a plurality of subpixel areas, a drive transistor (20) and a photodetector (30) in each of the plurality of subpixel areas, and an insulation layer (40) on the photodetector (30). The drive transistor (20) includes an electrode layer that includes a source electrode (21) and a drain electrode (22). The photodetector (30) is coupled to one of the source electrode (21) and the drain electrode (22). An entirety of an orthographic projection of the insulation layer (40) on the substrate is inside an orthographic projection of the electrode layer on the substrate (10).