A light emitting apparatus and a light emitting module including the same, and, more particularly, a light emitting apparatus including a light emitting device and a molding layer covering the light emitting device, and a light emitting module including the same. The light emitting apparatus includes a substrate, at least one light emitting device disposed on a surface of the substrate, a first molding layer covering at least a region of the light emitting devices, and a second molding layer surrounding an outer periphery of the substrate.

A display substrate, a display panel, and preparation methods thereof. The display substrate includes a base substrate, a bonding pad, and an insulating layer. The bonding pad is located on one side of the base substrate and includes at least two bonding pad layers stacked in a thickness direction of the base substrate. The insulating layer is located between adjacent two of the bonding pad layers, and the insulating layer includes a via. In adjacent two of the bonding pad layers, the bonding pad layer on the side away from the base substrate extends into the via and is electrically connected to the bonding pad layer on the side close to the base substrate.

A light emitting device including first, second, and third light emitting stacks each including first and second conductivity type semiconductor layers, a first lower contact electrode in ohmic contact with the first light emitting stack, and second and third lower contact electrodes respectively in ohmic contact with the second conductivity type semiconductor layers of the second and third light emitting stacks, in which the first lower contact electrode is disposed between the first and second light emitting stacks, the second and third lower contact electrodes are disposed between the second and third light emitting stacks, and the first, second, and third lower contact electrodes include transparent conductive oxide layers.

A light emitting element includes: a semiconductor stack structure including: a first p-type semiconductor layer, a first active layer disposed on the first p-type semiconductor layer, a first n-type semiconductor layer disposed on the first active layer, an intermediate layer disposed on the first n-type semiconductor layer, a second p-type semiconductor layer disposed on the intermediate layer, a second active layer disposed on the second p-type semiconductor layer, and a second n-type semiconductor layer disposed on the second active layer, wherein: a plurality of first openings are continuously located in the first p-type semiconductor layer, the first active layer, and the first n-type semiconductor layer, and a plurality of second openings are continuously located in the first p-type semiconductor layer, the first active layer, the first n-type semiconductor layer, the intermediate layer, the second p-type semiconductor layer, the second active layer, and the second n-type semiconductor layer.

A semiconductor light emission element includes: a substrate having insulating or semi-insulating properties; a light-emitting functional layer where a first semiconductor layer having a first polarity, a light emission layer, and a second semiconductor layer having a second polarity are sequentially laminated on the substrate; an insulating film covering the light-emitting functional layer; a first pad electrode and a second pad electrode electrically connected to the first semiconductor layer and the second semiconductor layer, respectively, and at least one intermediate pad electrically insulated from the light-emitting functional layer, the first, second, and at least one intermediate pads being provided on the insulating film; and a pad separation groove separating each of the first pad electrode, the second pad electrode, and the intermediate pad, and exposing the insulating film.

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 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.

Disclosed is a structure of a unit sub-pixel having a size of several microns or tens of microns divided into a plurality of light emitters and connected to each other so that the divided light emitters are diode-connected, and a manufacturing method thereof. By increasing the operating voltage to multiples of voltage values near the turn-on voltage of a single light emitter, power-consumption efficiency is increased, and light efficiency is increased.

A display apparatus includes a through hole panel, a mounting module including a plurality of light emitting diodes (LEDs) and disposed to oppose the through hole panel, and a plurality of supporting reinforcement parts including a first portion of one or more supporting reinforcement parts disposed in a first direction and in contact with the through hole panel, and a second portion of one or more supporting reinforcement parts disposed in a second direction and in contact with the mounting module. The first portion and the second are configured to adjust a spacing distance between the through hole panel and the mounting module.

A display device includes a first substrate on which a first sub pixel area, a second sub pixel area, and a third sub pixel area are respectively defined; a light emitting diode on the first substrate; a first refractive index layer corresponding to the first sub pixel area; a second refractive index layer corresponding to the second sub pixel area; a third refractive index layer corresponding to the third sub pixel area; and a protection layer on the first, second, and third refractive index layers, wherein at least two of the first refractive index layer, the second refractive index layer, and the third refractive index layer have different refractive indices.