Embodiments described herein relate to sub-pixel circuits, displays including sub-pixel circuits, and a method of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. Some configurations of the displays described herein include a backplane and a plurality of sub-pixel circuits separated by adjacent overhang structures disposed over the backplane. The at least one sub-pixel circuit has sub-pixels surrounded by adjacent overhang structures. The sub-pixel circuit includes one or more organic light-emitting diode (OLED) sub-pixels and an organic photodiode (OPD) sub-pixel. The OLED sub-pixels include a transistor disposed in the backplane, an electrode disposed over the transistor, an OLED material disposed over the electrode. The electrode is connected to the transistor of the backplane. The OPD sub-pixel includes an electrode and an organic photodiode (OPD) material disposed over the electrode.

Embodiments described herein relate to sub-pixel circuits, displays including sub-pixel circuits, and a method of forming sub-pixel circuits that may be utilized in a display such as an organic light-emitting diode (OLED) display. Some configurations of the displays described herein include a backplane and a plurality of sub-pixel circuits separated by adjacent overhang structures disposed over the backplane. The at least one sub-pixel circuit has sub-pixels surrounded by adjacent overhang structures. The sub-pixel circuit includes one or more organic light-emitting diode (OLED) sub-pixels and an organic photodiode (OPD) sub-pixel. The OLED sub-pixels include a transistor disposed in the backplane, an electrode disposed over the transistor, an OLED material disposed over the electrode. The electrode is connected to the transistor of the backplane. The OPD sub-pixel includes an electrode and an organic photodiode (OPD) material disposed over the electrode.

A light-emitting diode display device includes a substrate; a plurality of pixels arranged in a first direction and a second direction on the substrate, each of the plurality of pixels including a first sub-pixel and a second sub-pixel; a first light-emitting element in the first sub-pixel; a second light-emitting element in the second sub-pixel; and a dam structure between the first sub-pixel and the second sub-pixel of each of the plurality of pixels, wherein the first sub-pixels of two pixels adjacent to each other in the first direction are disposed between the second sub-pixels of the two pixels and disposed between the dam structures provided in the two pixels.

A light-emitting diode display device includes a substrate; a plurality of pixels arranged in a first direction and a second direction on the substrate, each of the plurality of pixels including a first sub-pixel and a second sub-pixel; a first light-emitting element in the first sub-pixel; a second light-emitting element in the second sub-pixel; and a dam structure between the first sub-pixel and the second sub-pixel of each of the plurality of pixels, wherein the first sub-pixels of two pixels adjacent to each other in the first direction are disposed between the second sub-pixels of the two pixels and disposed between the dam structures provided in the two pixels.

An electronic apparatus includes a display panel that includes first electrodes connected to transistors, a second electrode disposed on the first electrodes, a plurality of light emitting patterns each being disposed on a corresponding first electrode, and reflective compensation electrodes spaced apart from the first electrodes. The display panel further includes light emitting areas in which the light emitting patterns are disposed, light transmitting areas in which transmission openings spaced apart from the light emitting patterns are formed through a portion of a circuit element layer and a display element layer, and reflective compensation areas in which the reflective compensation electrodes are disposed. The electronic apparatus includes further includes an electronic module disposed under the display panel and that overlaps the light transmitting areas and is spaced apart from the reflective compensation areas.

An electronic apparatus includes a display panel that includes first electrodes connected to transistors, a second electrode disposed on the first electrodes, a plurality of light emitting patterns each being disposed on a corresponding first electrode, and reflective compensation electrodes spaced apart from the first electrodes. The display panel further includes light emitting areas in which the light emitting patterns are disposed, light transmitting areas in which transmission openings spaced apart from the light emitting patterns are formed through a portion of a circuit element layer and a display element layer, and reflective compensation areas in which the reflective compensation electrodes are disposed. The electronic apparatus includes further includes an electronic module disposed under the display panel and that overlaps the light transmitting areas and is spaced apart from the reflective compensation areas.

A display device includes a first substrate including a base layer, a pixel definition layer above the base layer, and defining a first opening and a second opening, a first light-emitting layer in the first opening, and including an organic light-emitting material, and a second light-emitting layer in the second opening, and including a first quantum dot, and a second substrate above the first substrate, and including a base substrate, a barrier wall under the base substrate, and defining a first barrier wall opening overlapping the first opening, and a second barrier wall opening overlapping the second opening, a first functional layer in the first barrier wall opening, and including a polymer-based material, a moisture-absorbing layer in the first barrier wall opening for absorbing a moisture emitted from the polymer-based material, and a second functional layer in the second barrier wall opening, and including the polymer-based material.

A display device includes a first substrate including a base layer, a pixel definition layer above the base layer, and defining a first opening and a second opening, a first light-emitting layer in the first opening, and including an organic light-emitting material, and a second light-emitting layer in the second opening, and including a first quantum dot, and a second substrate above the first substrate, and including a base substrate, a barrier wall under the base substrate, and defining a first barrier wall opening overlapping the first opening, and a second barrier wall opening overlapping the second opening, a first functional layer in the first barrier wall opening, and including a polymer-based material, a moisture-absorbing layer in the first barrier wall opening for absorbing a moisture emitted from the polymer-based material, and a second functional layer in the second barrier wall opening, and including the polymer-based material.

The present invention provides an organic light-emitting diode (OLED) display panel and a display device. The OLED display panel includes a light-emitting device layer and a color conversion layer arranged in sequence. The light-emitting device layer includes a third light-emitting device disposed in a region of a green subpixel. The color conversion layer includes a green conversion layer disposed in the region of the green subpixel. The green conversion layer is configured to convert light emitted by the third light-emitting device into green light to relieve a problem of a short display lifespan of current OLED display panels.

The present invention provides an organic light-emitting diode (OLED) display panel and a display device. The OLED display panel includes a light-emitting device layer and a color conversion layer arranged in sequence. The light-emitting device layer includes a third light-emitting device disposed in a region of a green subpixel. The color conversion layer includes a green conversion layer disposed in the region of the green subpixel. The green conversion layer is configured to convert light emitted by the third light-emitting device into green light to relieve a problem of a short display lifespan of current OLED display panels.