A display panel and a mobile terminal each includes a substrate, an anode portion disposed on the substrate, and a first circuit portion and a second circuit portion disposed between the anode portion and the substrate. The first circuit portion is disposed close to a first edge of the anode portion, the second circuit portion is disposed close to a second edge of the anode portion, and both are disposed on opposite sides of a center of the anode portion. A distance between the first circuit portion and the first edge is a first distance, a distance between the second circuit portion and the second edge is a second distance, and an absolute value of a difference between the two is less than a width of the first circuit portion or a width of the second circuit portion.

Provided are a display substrate, and a display device. The display substrate includes a base substrate and a plurality of pixel units on the base substrate. Each of the pixel units includes a plurality of sub-pixels, the pixel units include a target pixel unit, the target pixel unit includes target sub-pixels, the target sub-pixel includes a pixel driving circuit and a light-emitting unit capable of emitting light under the drive of the pixel driving circuit, the target sub-pixel further includes a photoresistor, the photoresistor is electrically connected to the pixel driving circuit, and the resistance value of the photoresistor increases as light intensity decreases. According to the present disclosure, the pixel driving circuit includes a photoresistor, and the resistance value of the photoresistor decreases as light intensity increases. As the luminous efficiencies of sub-pixels of different colors under different light intensities are different, the photoresistor is provided to provide different resistance values under different light intensities so to adjust the resistance, and balance the luminous efficiencies of sub-pixels of different colors under different light intensities, thus improving the display effect.

An organic light emitting display apparatus is provided, which comprises a subpixel including a light emission area, a planarization layer that overlaps the light emission area and includes a plurality of light extraction patterns having a plurality of convex portions and a plurality of concave portions, a light control pattern alternately disposed in the plurality of concave portions of the plurality of light extraction patterns, and a light emitting element disposed on the plurality of light extraction patterns and the light control pattern.

Provided are an organic light-emitting display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a metal reflection layer and multiple pixels. Each pixel includes multiple sub-anodes. The metal reflection layer is between the base substrate and a layer where the multiple sub-anodes are located. The metal reflection layer is insulated from the layer where the sub-anodes are located, the metal reflection layer includes multiple metal reflection patterns separated from each other, and each metal reflection pattern corresponds to one pixel. An orthographic projection of each metal reflection pattern onto the base substrate overlaps with orthographic projections of the multiple sub-anodes of the corresponding pixel onto the base substrate. The sub-anodes of each pixel are arranged at intervals, and a distance between orthographic projections of two adjacent sub-anodes onto the base substrate is less than or equal to a first preset threshold.

Embodiments of the present disclosure relate to an organic light-emitting display panel and an organic light-emitting display device including the same. The organic light-emitting display device can include at least one emission area including a first sub-emission area disposed in a first sub-row and a second sub-emission area disposed in a second sub-row adjacent to the first sub-row, wherein a plurality of first electrodes are disposed in each of the first and second sub-emission areas, and a connection pattern electrically connected to the first electrode and including a first connection pattern and a second connection pattern electrically connected to and formed integrally with a circuit area. A repair pattern is disposed between the first sub-emission area of one emission area and the second sub-emission area of the emission area disposed in another adjacent row.

A driving backplane includes: a substrate; a first conductive layer disposed on the substrate; an insulating layer disposed on a side of the first conductive layer away from the substrate; and a second conductive layer disposed on a side of the insulating layer away from the substrate. The first conductive layer includes a first electrode, the first electrode includes a first sub-electrode and a second sub-electrode surrounding the first sub-electrode, and the second sub-electrode and the first sub-electrode have no gap therebetween. The second conductive layer includes a second electrode. An orthographic projection of the second electrode on the substrate coincides with an orthographic projection of the first sub-electrode on the substrate. The first sub-electrode, the second electrode and a portion of the insulating layer located therebetween constitute a first capacitor.

A 3D display assembly, a display panel thereof and a method of manufacturing display panel. The display panel includes: a back plate, and a plurality of sub-pixel structures and partition structures on the back plate. In a first direction, each of the sub-pixel structures includes one or more first sub-sub-pixel structures and one or more second sub-sub-pixel structures arranged alternately. The first sub-sub-pixel structures have the same luminous color as the one or more second sub-sub-pixel structures. Each of the first sub-sub-pixel structures includes a first anode, and each of the second sub-sub-pixel structures includes a second anode. Second anodes are disposed at a side of the partition structures away from the back plate. Adjacent first anodes are partitioned by a partition structure. Orthographic projections of the first anodes on the back plate and orthographic projections of the second anodes on the back plate are connected, or the orthographic projections of the first anodes on the back plate and the orthographic projections of the second anodes on the back plate are overlapped and there is no non-light emitting region between sub-sub-pixel structures, therefore, no dark region is formed in a human eye observation region during 3D display, thereby solving moire problem.

Disclosed are a preparation method thereof, a display panel, and a display device. The drive backboard comprises: a pixel circuit disposed on a base substrate; an anode disposed on a side of the pixel circuit facing away from the base substrate and electrically connected to the pixel circuit; and a first insulating layer disposed between the base substrate and the anode; the first insulating layer is provided with a groove surrounding the pixel circuit, the anode covers the first insulating layer, and an edge of the anode extends to an inner wall of the groove.

A display panel (10), including a first display region (11) and a second display region (12); pixel density of the first display region (11) is the same as that of the second display region (12); the first display region (11) includes a first pixel unit (112), which includes a first pixel defining layer (1121) and a first pixel anode (1122) corresponding to the first pixel defining layer (1121); the second display region (12) includes a second pixel unit (122), which includes a second pixel defining layer (1221) and a second pixel anode (1222) corresponding to the second pixel defining layer (1221); opening area of the first pixel defining layer (1121) is smaller than that of the second pixel defining layer (1221); and exposed area of the first pixel anode (1122) is smaller than that of the second pixel anode (1122). The present application also discloses an electronic device.

Embodiments of this disclosure provide a display substrate and a display device. The display substrate includes: sub-pixels located on a base substrate; a first conductive layer located on one side of the base substrate, and including signal lines sequentially disposed in a first direction and extending towards a second direction, and signal line bulges and anode adaptor parts located on the same side of the signal line and disposed alternately; and anodes located between the first conductive layer and a pixel defining layer. Each anode includes an effective part exposed by a corresponding sub-pixel opening, the effective parts of at least part of the sub-pixels have overlapping regions with the signal line bulges and the anode adaptor parts in the second direction, and the second direction is perpendicular to the first direction.