Embodiments of the disclosed subject matter provide a full-color pixel arrangement for a full-color display is provided, the arrangement having a plurality of pixels, with each pixel including a first sub-pixel comprising a Group III-V inorganic emissive thin film configured to emit light of a first color, where there is at least one first sub-pixel per pixel of the full-color pixel arrangement. Each pixel may include an organic second sub-pixel and an organic third sub-pixel that are configured to emit light of a different color than the first color.

An organic light-emitting diode display is disclosed. In one aspect, a semiconductor layer is on a substrate, and the semiconductor layer is non-linear. A gate metal line is on the semiconductor layer, and an insulating layer covering the semiconductor layer and the gate metal line and having a plurality of contact holes connected to the semiconductor layer. A data metal line is on the insulating layer and electrically connected to the semiconductor layer via a selected one of the contact holes. An OLED is electrically connected to the gate metal line and the data metal line, and the semiconductor layer includes a narrow semiconductor layer having a first width and an expansion semiconductor layer formed adjacent to the selected contact hole and having a second width greater than the first width.

A display panel comprises a first data line, a second data line electrically insulated from the first data line, and a first data connection line electrically connected to the first data line and disposed closer to the second data line than to the first data line in a first direction. The first data line, the second data line, and the first data connection line each comprise a line member extending in a second direction different from the first direction and comprise a first protrusion and a second protrusion both protruding from the line member and being wider than the line member in the first direction.

A display panel includes: a first display area having a plurality of sub-pixels; and a second display area adjacent to the first display area, wherein the second display area comprises: a pixel portion including at least one sub-pixel; and a plurality of transmissive portions surrounding the pixel portion in a plan view, wherein a sub-pixel circuit including transistors is in the second display area, the transistors being electrically connected to light-emitting diodes that correspond to the at least one sub-pixel, and wherein a portion of a wiring is between two adjacent transmissive portions among the plurality of transmissive portions, the wiring being electrically connected to the sub-pixel circuit.

According to one embodiment, a manufacturing method of a display device includes forming a lower electrode, forming an insulating layer overlapping the lower electrode, forming a first aluminum layer above the insulating layer, cooling the first aluminum layer, forming a second aluminum layer on the first aluminum layer, forming a thin film above the second aluminum layer, forming a partition including a lower portion and an upper portion, the second aluminum layer and the thin film, forming an organic layer located on the lower electrode, and forming an upper electrode which is located on the organic layer and is in contact with the lower portion of the partition.

A display device includes a first light emitting element, a second light emitting element, and a third light emitting element that are disposed on a substrate and emitting light of different colors, respectively; a first insulation layer disposed on the first light emitting element, the second light emitting element, and the third light emitting element, and including at least one opening; and a second insulation layer disposed on the first insulation layer, and disposed in the at least one opening, wherein a refractive index of the second insulation layer is higher than a refractive index of the first insulation layer, and the at least one opening overlaps at least one of the first light emitting element, the second light emitting element, and the third light emitting element in a plan view, and does not overlap at least another one in a plan view.

A display device with an imaging function is provided. A high-resolution imaging device or display device is provided. The display device includes first to third switches, first and second transistors, a capacitor, first and second wirings, and a light-emitting and light-receiving element. One electrode of the first switch is electrically connected to the first wiring, and the other electrode is electrically connected to a gate of the first transistor and one electrode of the capacitor. One electrode of the second switch is electrically connected to one of a source and a drain of the first transistor, one electrode of the light-emitting and light-receiving element, and the other electrode of the capacitor, and the other electrode of the second switch is electrically connected to a gate of the second transistor and one electrode of the third switch. The other electrode of the third switch is electrically connected to the second wiring. The light-emitting and light-receiving element has a function of emitting light of a first color and a function of receiving light of a second color.

A deposition mask set includes a first mask, a second mask, and a third mask. Each of the first mask, second, and third masks includes a first edge substantially parallel to a first direction, a second edge substantially parallel to a second direction, and a plurality of first openings. Each of the openings includes a first opening side that is substantially parallel to a third direction and a second opening side that is substantially parallel to a fourth direction, and each of the openings corresponds to one of a first, second, or third color area at one of pixel areas. The third and fourth directions are not parallel to the first and second directions, and the first, second, and third color areas are adjacent to each other in the third direction.

A pixel arrangement structure includes a plurality of pixel groups that are periodically arranged. Each pixel group includes four pixels, a first pixel (310) and a second pixel (320) are arranged in a same row, a third pixel (330) and a fourth pixel (340) are arranged in adjacent another row, the first pixel (310) and the third pixel (330) are arranged in a same column, and the second pixel (320) and the fourth pixel (340) are arranged in adjacent another column. An arrangement of sub-pixels in the first pixel (310) is different from an arrangement of sub-pixels in the second pixel (320), an arrangement of sub-pixels in the third pixel (330) is same as the arrangement of the sub-pixels in the second pixel (320), and an arrangement of sub-pixels in the fourth pixel (340) is same as the arrangement of the sub-pixels in the first pixel (310). The pixel arrangement structure allows the opening area of the metal mask for manufacturing the pixel arrangement structure to be larger, and therefore the aperture ratio is increased and the brightness, service life and image definition of the AMOLED product are improved. An organic light emitting device, a display device and a mask are also provided.

The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a first electrode layer on the base substrate and including a plurality of first electrodes respectively in the plurality of subpixel areas; an auxiliary electrode layer; and an insulating layer between the first electrode layer and the auxiliary electrode layer. The first electrode layer and the auxiliary electrode layer are spaced apart and insulated from each other by the insulating layer. An orthographic projection of each individual one of the plurality of first electrodes on the base substrate at least partially overlap with an orthographic projection of the auxiliary electrode layer on the base substrate. Each of the plurality of first electrodes is electrically connected to a pixel circuit configured to drive light emission in a respective one of the plurality of subpixel areas.