Abstract: A display device includes a display panel, a window above the display panel, and a light control layer between the display panel and the window, and including light-blocking members spaced apart from each other, a first refractive layer on side surfaces of the light-blocking members to expose upper surfaces of the light-blocking members, and a second refractive layer on the first refractive layer, and having a refractive index that is greater than a refractive index of the first refractive layer.

Abstract: Provided is a display device which comprises a substrate, an emission layer including a plurality of light-emitting elements to emit lights and disposed on the substrate, and a light control layer disposed on the emission layer, wherein the light control layer includes a light-transmitting film that transmits the lights, and a light-blocking film that blocks the lights, the light-transmitting film includes, a first low-refractive light-transmitting film disposed on the light-blocking film, and a first high-refractive light-transmitting film alternately disposed with the light-blocking film, and a refractive index of the first low-refractive light-transmitting film is smaller than a refractive index of the first high-refractive light-transmitting film.

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

Abstract: A display device includes a pixel defining layer on a first electrode and including a pixel opening overlapping the first electrode, an encapsulation layer on the pixel defining layer and the first electrode, a sensing electrode on the encapsulation layer, a second sensing insulating layer on the sensing electrode and overlapping the pixel opening, and a third sensing insulating layer on the second sensing insulating layer and the sensing electrode. The second sensing insulating layer includes a first sub-sensing insulating layer including an inorganic material and having a first refractive index, and a second sub-sensing insulating layer including an organic material and having a second refractive index, the first refractive index being greater than the second refractive index.

Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.

Abstract: A display device includes: a substrate; a first bank on the substrate, at least portions of the first bank being spaced apart from each other; a plurality of first electrodes on the substrate, at least portions of the first electrodes being on portions of the first bank; a second electrode on the substrate, the second electrode being spaced apart from and between adjacent ones of the first electrodes; and a plurality of light emitting elements on the first electrodes and the second electrode.

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

Abstract: A display device includes, a light emitting diode disposed on a substrate, and including an emission layer, an encapsulation layer disposed on the light emitting diode, a first layer disposed on the encapsulation layer and including an opening, a light blocking pattern disposed in the opening and extending in a first direction, and a second layer disposed on the first layer and the light blocking pattern. A refractive index of the first layer and a refractive index of the second layer are different from each other.

Abstract: A display device includes a substrate, an emission material layer disposed on the substrate and including a pixel having a pixel electrode, an emissive layer and a common electrode, and a pixel-defining film defining the pixel, a thin-film encapsulation layer disposed on the emission material layer, a low-refractive pattern layer overlapping the pixel-defining film and disposed on the thin-film encapsulation layer, an etch stop layer disposed on the low-refractive pattern layer and formed of an inorganic material, and a high-refractive planarization layer formed on the etch stop layer, wherein the high-refractive planarization layer includes a recess aligned with the low-refractive pattern layer.

Abstract: According to embodiments, a light emitting display device includes a light emitting diode (LED) positioned on a substrate and including an emission layer, a pixel definition layer including an opening corresponding to the emission layer, and a plurality of light-shielding linear patterns positioned on the pixel definition layer and the emission layer and extending in a first direction. The plurality of light-shielding linear patterns include a recess portion of a concave shape.

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.

Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.

Abstract: A display device may include: a substrate including a plurality of pixel areas each including an emission area and a non-emission area; and a pixel located in each of the pixel areas. The pixel may include: a light emitting element including a first end and a second end that face each other; a first electrode located on the first end of the light emitting element and electrically connected to the first end; and a second electrode located on the second end of the light emitting element and electrically connected to the second end. The first electrode and the second electrode may include different conductive materials, and have different thicknesses.

Abstract: A display device includes a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction, a first light-emitting element disposed in a first area between the first electrode and the second electrode, a second light-emitting element disposed in a second area outside of the first area, a first contact electrode disposed on the first electrode and electrically connected with a first end of the first light-emitting element, a second contact electrode disposed on the second electrode and electrically connected with a second end of the first light-emitting element and a first end of the second light-emitting element, and a third contact electrode disposed on the first electrode and electrically connected with a second end of the second light-emitting element.

Abstract: A display device includes a pixel disposed in a display area of a substrate and including an emission area and a non-emission area. The pixel includes a light emitting element disposed in the emission area and including a first end and a second end facing each other in an extending direction, a first pixel electrode electrically connected to the first end of the light emitting element, a second pixel electrode electrically connected to the second end of the light emitting element, an insulating pattern disposed on the light emitting element to expose the first and second ends and including a first surface contacting the light emitting element, and a second surface facing the first surface in a thickness direction of the substrate, and a coating layer disposed on the first and second pixel electrodes and including a flat surface. The coating layer does not contact the insulating pattern.

Abstract: A fingerprint sensor includes: a light sensing layer including a light sensing element; and an optical layer including a plurality of light transmitting areas, a light blocking area, a light transmitting member disposed in the plurality of light transmitting areas, a light blocking member disposed in the light blocking area, and a planarization member disposed on the light blocking member, wherein the light blocking area surrounds the plurality of light transmitting areas, wherein the light transmitting member includes a first organic material, wherein the light blocking member includes a second organic material, and wherein the planarization member includes a third organic material and a positive-type photosensitive material.

Abstract: An ink includes a solvent, light-emitting elements included in the solvent, and polymer resins included in the solvent. Each of the light-emitting elements includes semiconductor layers, and an insulating film at least partially surrounding outer surfaces of the semiconductor layers.

Abstract: A fingerprint for a display device includes: a light sensor including a light sensing element through which a sensing current flows according to the intensity of incident light; and a light guide disposed on the light sensor. The light guide includes: a first light blocking member having a first opening; a first light transmitting member disposed on the first light blocking member; and a second light blocking member disposed on the first light transmitting member and having a second opening overlapping the first opening.

Abstract: A display device includes a substrate, a first bank pattern and a second bank pattern on the substrate and spaced apart from each other, a first electrode on the first bank pattern, and a second electrode on the second bank pattern, a light emitting element between the first bank pattern and the second bank pattern, an insulation pattern on the light emitting element, and exposing a first end and a second end of the light emitting element respectively adjacent to the first bank pattern and the second bank pattern, a third electrode contacting the first electrode and the first end of the light emitting element, and a fourth electrode contacting the second electrode and the second end of the light emitting element, wherein a thickness of the insulation pattern is within a range of about 50% to about 150% of a thickness of the first bank pattern.