A display device includes a substrate; at least one pixel driving circuit disposed on the substrate; a plurality of bank patterns disposed on the pixel driving circuit; a plurality of light-emitting elements disposed on each of the plurality of bank patterns and electrically connected to the pixel driving circuit; at least one optical layer disposed to surround the plurality of light-emitting elements; and a black matrix disposed on the optical layer and overlapping at least one of the light-emitting elements, wherein the at least one optical layer includes a first optical layer, a second optical layer, and a third optical layer.

A display device includes a light emitting element layer including first light emitting elements, second light emitting elements, and third light emitting elements, a partition wall member disposed on the light emitting element layer, and including first receiving openings, second receiving openings, and third receiving openings, first color conversion layers disposed in the first receiving openings, second color conversion layers disposed in the second receiving openings, scattering layers disposed in the third receiving openings, a cover layer, and the scattering layers, and a color filter layer including a first color filter layer including a first color filter material, a second color filter layer including a second color filter material, and a third color filter layer including a third color filter material. The partition wall member includes a first partition wall member including the first color filter material, and a second partition wall member including the second color filter material.

A display device includes a substrate, a plurality of metal interconnects formed on the substrate, and a plurality of light-emitting elements disposed on the substrate. Each of the plurality of light-emitting elements includes a pair of electrode pads and is electrically connected to corresponding metal interconnects via the pair of electrode pads. A surface of each of the metal interconnects in an area where the light-emitting elements are not mounted is formed with an uneven shape for scattering external light.

A display device includes a first substrate, a plurality of light-emitting units, and a plurality of color filter units. The light-emitting units are disposed on the first substrate and include a first light-emitting unit, a second light-emitting unit, and a third light-emitting unit. The first light-emitting unit, the second light-emitting unit, and the third light-emitting unit emit light of different colors respectively. The color filter units are disposed on the light-emitting units and include a first color filter unit, a second color filter unit, and a third color filter unit. The first color filter unit, the second color filter unit, and the third color filter unit overlap the first light-emitting unit, the second light-emitting unit, and the third light-emitting unit respectively. The first color filter unit, the second color filter unit, and the third color filter unit include a scattering particle.

The present disclosure is applicable to the technical field of display devices and relates to a display device using, for example, a light emitting diode (LED). To this end, the present disclosure may comprise: a wiring board; an electrode pad partitioned on the wiring board; a plurality of light emitting diodes connected to the electrode pad to form unit pixels; an encapsulation layer formed on the wiring board to cover the plurality of light emitting diodes; an optical film positioned on the encapsulation layer; and a light scattering agent dispersed and distributed within the encapsulation layer, wherein the light scattering agent may comprise: a first light scattering agent; and a second light scattering agent having a scattering degree different from that of the first light scattering agent.

A display device includes a display part configured to emit light, and a sensor part including sensing electrodes disposed on the display part and formed by a conductive pattern layer. The display part includes a light emitting element including a first end and a second end, a first connection electrode electrically connected to the first end, a second connection electrode electrically connected to the second end, and a shielding layer electrically connected to the second connection electrode. The conductive pattern layer overlaps the shielding layer in a plan view.

A display apparatus is provided, which comprises a substrate including a display area and a non-display area, a pixel driving circuit arranged in the display area of the substrate, an insulating layer on the pixel driving circuit, a bank on the insulating layer, a main light emitting diode provided on the bank while overlapping the bank, and a first optical layer arranged on a side of the main light emitting diode, wherein an entire area of the first optical layer on a plane overlaps the main light emitting diode.

A display apparatus in which positions of touch electrodes can be changed, where the display apparatus includes a display panel; and a touch determination circuit configured to determine whether the display panel is touched using touch sensing signals transmitted from pixel driving circuits in the display panel. The display panel also includes: a substrate including a display area and a non-display area; the pixel driving circuits in the display area on the substrate; first electrodes electrically connected to the pixel driving circuits; light emitting devices on the first electrodes; and second electrodes on the light emitting devices. At least one of the pixel driving circuits is configured to drive each of the light emitting devices, each of the second electrodes is electrically connected to at least two light emitting devices, and at least one second electrode is electrically connected to each of the pixel driving circuits.

A display device includes a pixel defining layer surrounding an emission area, a first electrode including a first electrode layer and a second electrode layer, a scattering layer disposed between the first electrode layer and the second electrode layer, a light emitting layer disposed on the pixel defining layer and the first electrode, and a second electrode disposed on the light emitting layer. A width of the scattering layer is smaller than a width of the emission area.

A display apparatus includes a driving circuit substrate, a first light-emitting element, a first scattering layer, and a second scattering layer. The first light-emitting element is disposed on the driving circuit substrate and is electrically connected to the driving circuit substrate. The first scattering layer is disposed on the first light-emitting element. The first scattering layer includes a first light-transmitting carrier and first scattering particles distributed in the first light-transmitting carrier. The second scattering layer is disposed on the first scattering layer. The first scattering layer is located between the second scattering layer and the first light-emitting element. The second scattering layer includes a second light-transmitting carrier and second scattering particles distributed in the second light-transmitting carrier. A diameter of a first scattering particle is greater than a diameter of a second scattering particle.