A display device includes a pixel electrode disposed on a substrate, a first bank layer covering an edge of the pixel electrode and including a stem portion extending in a first direction and a protrusion portion protruded from the stem portion in a second direction, and a second bank layer disposed on the edge of the pixel electrode and a portion of the first bank layer and including a stem portion extending in the second direction and a first protrusion portion protruded from the stem portion in the first direction. The stem portions of the first bank layer and the second bank layer include a cross portion where they cross each other, the protrusion portion of the first bank layer is adjacent to the crossing portion of the stem portion, and the first protrusion portion is adjacent to the crossing portion of the stem portion.

A display device includes a plurality of light-emitting elements and barrier ribs disposed on the plurality of first electrodes; a light-emitting element disposed between the plurality of barrier ribs; a first optical layer disposed between the plurality of light-emitting elements; and a second electrode disposed on the plurality of light-emitting elements, in which the second electrode includes a first area disposed on the plurality of light-emitting elements and a second area extending outwardly from the first optical layer and electrically connected to the contact electrode.

A display device includes a plurality of light-emitting elements and barrier ribs disposed on the plurality of first electrodes; a light-emitting element disposed between the plurality of barrier ribs; a first optical layer disposed between the plurality of light-emitting elements; and a second electrode disposed on the plurality of light-emitting elements, in which the second electrode includes a first area disposed on the plurality of light-emitting elements and a second area extending outwardly from the first optical layer and electrically connected to the contact electrode.

A display includes: multiple light sources, a partition defining multiple pixel areas corresponding to the multiple light sources, respectively, a color conversion member disposed in some of the multiple pixel areas, a transparent member disposed in another some of the multiple pixel areas; a light-blocking member including multiple open areas corresponding to the multiple pixel areas, respectively, and multiple color filters placed in the multiple open areas, respectively. The multiple color filters may include a first color filter having a first size, and multiple second color filters each having a second size larger than the first size in a plan view. The first color filter overlaps the transparent member in the plan view, and the multiple second color filters overlap the color conversion member in the plan view.

A display includes: multiple light sources, a partition defining multiple pixel areas corresponding to the multiple light sources, respectively, a color conversion member disposed in some of the multiple pixel areas, a transparent member disposed in another some of the multiple pixel areas; a light-blocking member including multiple open areas corresponding to the multiple pixel areas, respectively, and multiple color filters placed in the multiple open areas, respectively. The multiple color filters may include a first color filter having a first size, and multiple second color filters each having a second size larger than the first size in a plan view. The first color filter overlaps the transparent member in the plan view, and the multiple second color filters overlap the color conversion member in the plan view.

A pixel structure comprises a substrate, a plurality of vertical diode dies, a flip-chip diode die, and an upper circuit layer. The substrate includes a lower circuit layer, which includes a plurality of first circuits and second circuits. The first circuits have a first polarity, and the second circuits have a second polarity. The plurality of vertical diode dies are disposed on the substrate and are respectively coupled to the first circuits. The flip-chip diode die is disposed on the substrate and is coupled to one of the first circuits and the second circuit. The upper circuit layer is disposed on the plurality of vertical diode dies and the flip-chip diode die. The upper circuit layer includes a plurality of third circuits, which are respectively coupled to the plurality of vertical diode dies, and the third circuits have the second polarity.

A pixel structure comprises a substrate, a plurality of vertical diode dies, a flip-chip diode die, and an upper circuit layer. The substrate includes a lower circuit layer, which includes a plurality of first circuits and second circuits. The first circuits have a first polarity, and the second circuits have a second polarity. The plurality of vertical diode dies are disposed on the substrate and are respectively coupled to the first circuits. The flip-chip diode die is disposed on the substrate and is coupled to one of the first circuits and the second circuit. The upper circuit layer is disposed on the plurality of vertical diode dies and the flip-chip diode die. The upper circuit layer includes a plurality of third circuits, which are respectively coupled to the plurality of vertical diode dies, and the third circuits have the second polarity.

A light emitting device including a protection layer including a first area and a second area having a greater thickness than the first area, a light emitting stacked structure including a plurality of semiconductor layers sequentially disposed one over another along a first direction on the first area of the protection layer, a plurality of via patterns electrically connected to the light emitting stacked structure and having a length along the first direction, and a plurality of pads electrically connected to the light emitting stacked structure through the via patterns, respectively, in which the second area of the protection layer does not overlap the light emitting stacked structure, and at least portion of the pads overlaps the second area of the protection layer and one of the via patterns.

A display device may include: a substrate including a display area including a pixel area, and a non-display area including a pad area and located at at least one side of the display area; a pixel in the pixel area, the pixel including an emission area in which at least one light emitting element is located, and a non-emission area adjacent to the emission area; a pad in the pad area, the pad being electrically connected to the pixel; a first layer on the light emitting element at the pixel area; and a second layer in the pixel area and the pad area, the second layer including a pad opening formed exposing at least a portion of the pad. The first layer may include an organic layer including a hollow particle. The first layer may be spaced from the pad opening and covered with the second layer.

A display device includes a circuit element layer including a thin film transistor, a pixel electrode disposed on the circuit element layer, electrically connected to the thin film transistor, and including a central portion, an outer portion outside the central portion, and a first emission portion between the central portion and the outer portion, an insulating pattern disposed between the circuit element layer and the central portion of the pixel electrode, a pixel defining pattern disposed on the central portion of the pixel electrode, a pixel defining layer disposed on the circuit element layer and the pixel electrode, covering the outer portion of the pixel electrode, and exposing the first emission portion of the pixel electrode, an intermediate layer disposed on the pixel electrode, the pixel defining pattern, and the pixel defining layer and including an emission layer, and a common electrode disposed on the intermediate layer.