A display device may include a substrate; transmissive areas spaced apart from each other; an area which includes sub-pixels; an over-coating layer which is disposed on the substrate and includes a base portion and a protrusion on the base portion; and an anode which is disposed in each sub-pixel and covers the base portion and a part of the protrusion. Each sub-pixel may include an emission area and an outer peripheral area which encloses the emission area. The outer peripheral area may include first outer peripheral areas opposite to adjacent other sub-pixels and second outer peripheral areas opposite to adjacent transmissive areas. Trenches may be disposed in the protrusion in the first outer peripheral areas. The anode may be disposed in the trenches in the first outer peripheral areas.

Disclosed is a display apparatus capable of selectively controlling a viewing angle and improving optical characteristics. An apparatus includes a pixel array including a pixel circuit and a plurality of subpixels including first and second light emitting elements connected to the pixel circuit. The apparatus includes an encapsulation layer on the pixel array to seal a light emitting element layer. The apparatus includes a touch sensor array including a black matrix, a sensor electrode and a dummy electrode on the encapsulation layer and overlapping the non-emission area of the pixel array. The apparatus includes a light control array on the touch sensor array. The sensor electrode may be disposed in a non-emission area of a first type subpixel among the plurality of subpixels, and the dummy electrode may be disposed in a non-emission area of a second type subpixel and a third type subpixel among the plurality of subpixels.

A display device includes a substrate including a first area and a second area surrounding the first area, a first electrode disposed in the first area, a first bank layer disposed on the first electrode and defining a first opening that overlaps the first electrode and a second opening that overlaps the second area, an intermediate layer disposed on the first electrode, a second electrode disposed on the intermediate layer, and an encapsulation layer disposed on the second electrode and defining a third opening that overlaps the second area, wherein the first bank layer includes a first sub-bank layer and a second sub-bank layer, the second sub-bank layer being disposed on the first-sub bank layer and including a first tip extending toward the first opening and a second tip extending toward the second opening.

A display module includes a substrate; an anisotropic conductive film on one side of the substrate; a plurality of light-emitting diodes connected to the substrate via the anisotropic conductive film; and a color conversion layer on the plurality of light-emitting diodes and configured to be excited by a light having a first wavelength emitted from the plurality of light-emitting diodes and emit a light of a second wavelength that is different from the first wavelength. The anisotropic conductive film includes: an insulating adhesive layer adhering to the one side of the substrate; a plurality of conductors within the insulating adhesive layer and configured to electrically connect the plurality of light-emitting diodes to the substrate; and a plurality of reflectors within the insulating adhesive layer and having a size less than a size of the plurality of conductors.

A display device includes a first substrate, a light-emitting unit disposed on the first substrate, an intermediate layer on the light-emitting unit, and a color filter layer on the intermediate layer. The intermediate layer has a first refractive index n1, the color filter layer has a second refractive index n2, and the first refractive index n1 is less than the second refractive index n2.

A semiconductor light-emitting device includes a first light-emitting laminate including a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, and a first mesa region in which a boundary is at least partially demarcated by an etched region. The semiconductor light-emitting device further includes a first electrode within the etched region, a first transparent electrode in contact with the second conductivity type semiconductor layer, and a bridge electrode on the first transparent electrode. The first transparent electrode includes a first portion adjacent to the bridge electrode and a second portion further away from the bridge electrode, and the first portion is spaced apart from a first edge of the first mesa region by a first distance, and the second portion is spaced apart from a second edge of the first mesa region by a second distance greater than the first distance.

A micro LED display panel includes a micro LED array including a plurality of micro LEDs and a plurality of electrical connection structures disposed around the plurality of micro LEDs and electrically connected to the plurality of micro LEDs. A plurality of light propagation channels are formed between adjacent ones of the micro LEDs. Each light propagation channel includes at least one of a plurality of gaps defined between adjacent ones of the electrical connection structures. From a top view of the micro LED array, the light propagation channels are flexural.

A manufacturing method for a display device includes providing a display panel, and forming, on the display panel, a coating window including an outer surface, where the forming the coating window on the display panel includes forming a preliminary coating window including a photocurable resin on the display panel, where the preliminary coating window is divided into a first preliminary portion and a second preliminary portion with a boundary surface therebetween, forming a cured surface by irradiating the boundary surface with light having a first wavelength, removing the second preliminary portion from the preliminary coating window, and curing the first preliminary portion by radiating light having a second wavelength which is smaller than the first wavelength onto the first preliminary portion.

Provided is a light string with reduced power consumption and improved brightness, including: at least a first LED luminous body and a second LED luminous body in parallel, wherein each LED luminous body includes at least a resistor, a first LED light emitting chip and a second LED light emitting chip, and each LED luminous body is free of being provided with a current limiting IC chip, wherein the first LED light emitting chip and the second LED light emitting chip each include a plurality of LED light beads of the same specification in series, the first LED light emitting chip includes m LED light beads in series, and the second LED light emitting chip includes n LED light beads in series, and the resistor is in a series relationship with the first LED light emitting chip and the second LED light emitting chip.

A display device comprises: a pixel circuit layer, a bonding electrode on the pixel circuit layer, a first electrode on the bonding electrode, a light-emitting element on the first electrode and configured to emit light of a first color, a second electrode on the light-emitting element, a distributed Bragg reflective layer on the second electrode, and a color filter on the distributed Bragg reflective layer and transmitting light of a second color.