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.

There is provided a display device including a stacked structure in which a first substrate having a display unit including a plurality of light emitting elements and a drive circuit unit provided around the display unit, and a second substrate that transmits light from the plurality of light emitting elements are stacked on each other, and a light shielding structure including a first light shielding film that covers at least a part of the drive circuit unit and a second light shielding film that covers at least a part of a region facing the drive circuit unit on a surface of the second substrate facing the first substrate.

An optoelectronic semiconductor component is provided. The optoelectronic semiconductor component includes a base, an electrical connection structure located on the base, a plurality of light-emitting chips located on the electrical connection structure, a plurality of wavelength converters located on the light-emitting chips, and a separation structure located on the electrical connection structure and covering the light-emitting chips and the wavelength converters. The base includes a base material and a plurality of conductor parts. The base material covers the conductor parts which penetrate the base material. The electrical connection structure includes an intermediate part and a plurality of metal parts The intermediate part covers the metal parts. A part of the conductor parts of the base extends into the electrical connection structure and are electrically connected to the metal parts of the electrical connection structure. The metal parts extend into the separation structure and are electrically connected to the light-emitting chips.

A display device includes: a display panel; a polarizing layer on the display panel; an adhesive layer on the polarizing layer; and a light blocking layer, at least a portion of the light blocking layer being on the adhesive layer, wherein the polarizing layer includes a first polarizing portion that does not overlap the light blocking layer and a second polarizing portion that overlaps the light blocking layer in a plan view, and the second polarizing portion has a transmittance higher than a transmittance of the first polarizing portion with respect to ultraviolet (UV) 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.

An optical substrate includes a transparent matrix substrate, a reflective film, and a light-absorbing film. The transparent matrix substrate includes a first surface, a second surface, and openings. The openings are in the transparent matrix substrate. The openings include an opening sidewall connecting the first surface and the second surface. Each of the opening sidewalls includes a first portion and a second portion. The reflective film extends from the first surface and is attached to the first portion of each opening sidewall. The light-absorbing film is attached only to the second surface or attached to the second surface and further extending to the second portion of the opening sidewall.

A display device may include a substrate; one or more pixel driving circuits on the substrate; a plurality of micro LEDs on the one or more pixel driving circuits and electrically connected to the one or more pixel driving circuits; an optical layer that encloses the plurality of micro LEDs and includes an organic insulating material; and an inorganic insulating layer on the optical layer and includes a plurality of openings that overlap the plurality of micro LEDs. Accordingly, the inorganic insulating layer which covers the optical layer formed of an organic insulating material blocks moisture from permeating into the display device.

The present application provides a display panel and a display device. The display panel includes a driver circuit layer, a resistance reduction layer, and a light emitting device. The driver circuit layer includes a plurality of transistors. A first electrode, a second electrode, and a first power line are formed on the resistance reduction layer. The first electrode and the first power line are electrically connected to transistors. A first electrode member of the light emitting device is bonded to the first electrode, and a second electrode member of the light emitting device is bonded to the second electrode. A voltage uniformity on the first power line is greater than 85%.

A display apparatus is disclosed that includes a substrate, a pixel electrode disposed on the substrate, a first bank layer disposed on the pixel electrode, and having a first opening overlapping a central portion of the pixel electrode and a protrusion and a recess that are adjacent to the first opening, a capping layer disposed above or below the first bank layer and having a second opening overlapping the first opening of the first bank layer, an intermediate layer disposed on the pixel electrode and the first bank layer and including at least one emission layer and at least one functional layer, and a counter electrode disposed on the intermediate layer.

A display device includes a circuit layer, a display element layer disposed on the circuit layer, and a light control layer disposed on the display element layer. The display element layer may include a first light-emitting element, a second light-emitting element spaced apart from the first light-emitting element in a first direction perpendicular to a thickness direction, a pixel-defining film having first and second pixel openings defined therein, and an organic layer disposed between the circuit layer and the pixel-defining film. The light control layer may include a transmission part having an opening defined therein, and a light blocking part disposed to fill the opening. The first light-emitting element may be disposed on a same layer as the organic layer, and the second light-emitting element may be disposed above the organic layer.