A display device includes: a substrate on which a display area and a non-display area are defined; a pixel circuit layer on the substrate; a plurality of light emitting elements on the pixel circuit layer in the display area; a first conductive pattern on the pixel circuit layer in the display area; dam structures on the substrate in the non-display area; a second conductive pattern disposed between two adjacent dam structures of the dam structures in the non-display area; and an insulating layer disposed on the light emitting elements, the first conductive pattern, the dam structures, and the second conductive pattern. The first conductive pattern and the second conductive pattern may be disposed in substantially the same layer and include the same material.

A display device includes an anode electrode; a cathode electrode disposed on the anode electrode; a light-emitting element disposed between the anode electrode and the cathode electrode; and an auxiliary electrode surrounding a side surface of the light-emitting element. The light-emitting element includes a bonding electrode connected to the anode electrode; a light-emitting member including a first semiconductor layer connected to the bonding electrode, a second semiconductor layer connected to the cathode electrode and disposed on the first semiconductor layer, and an active layer disposed between the first and second semiconductor layers; and an insulating film covering at least a side surface of the light-emitting member. A portion of the auxiliary electrode that surrounds the side surface of the light-emitting element is disposed above an upper surface of the active layer.

Provided is a display device including a lower substrate, a bonding electrode disposed on the lower substrate, a reflective electrode disposed on the bonding electrode, and a light-emitting element disposed on the reflective electrode, wherein the reflective electrode includes a reflective layer disposed between the bonding electrode and the light-emitting element and having a shape corresponding to that of the light-emitting element in a plan view, and a capping film covering a side surface of the reflective layer.

A display device and a mobile electronic device are provided. The display device includes a display panel, which includes a display element layer including a light emitting element, an encapsulation layer on the display element layer, and an optical layer on the encapsulation layer, the optical layer including a plurality of lenses, and a pancake lens unit on the display panel, the pancake lens unit including at least one first pancake lens element including a plastic material and at least one second pancake lens element including a glass material.

A display device includes a display element layer on a substrate, the display element layer includes an anode electrode and a cathode electrode spaced apart on the substrate, an overcoat pattern on the anode electrode, a light emitting element on the overcoat pattern and including a first end portion adjacent to the overcoat pattern and a second end portion spaced apart from the first end portion, a first transparent electrode layer on the overcoat pattern and electrically connecting the anode electrode to the first end portion of the light emitting element, at least one insulating layer on the first transparent electrode layer and the cathode electrode, and a second transparent electrode layer on the at least one insulating layer and electrically connecting the cathode electrode to the second end portion of the light emitting element.

The present specification discloses a display panel and a display device including the same. The display panel may include: an insulating layer arranged on a substrate; a bank and a contact electrode arranged to be spaced apart from each other on the insulating layer; a first electrode arranged on the bank; a passivation layer including a first hole exposing an upper surface of the contact electrode and a second hole exposing an upper surface of the first electrode; a light-emitting element arranged on the first electrode; a second electrode arranged on the light-emitting element; a first optical layer surrounding the light-emitting element; and a second optical layer arranged on a side of the first optical layer, wherein the second electrode may come into contact with the upper surface of the contact electrode through a contact hole formed in the second optical layer and the first hole of the passivation layer.

A display device and a method of manufacturing the display device are provided. A display device includes a connection electrode disposed on a substrate, light emitting elements disposed on the connection electrode and extending in the thickness direction of the substrate, a first insulating layer surrounding a side and an upper surface of the light emitting elements, a second insulating layer disposed on the first insulating layer disposed on the upper surface of the light emitting elements and a common electrode disposed on the upper surface of the light emitting elements, the common electrode is electrically connected to the light emitting elements through a through hole that penetrates the first insulating layer and the second insulating layer to expose the upper surface of the light emitting elements.

An embodiment relates to a display device including a semiconductor light emitting device. The display device including a semiconductor light emitting device according to an embodiment may first and second assembly electrodes spaced apart from each other, a dielectric layer disposed on the first and second assembly electrodes, an insulating layer having an assembly hole and disposed on the dielectric layer and a semiconductor light emitting device disposed on the assembly hole. The height of the assembly hole may be 4.0 m or more.

A light-emitting diode structure and a manufacturing method thereof are provided. The light-emitting diode structure includes a substrate, multiple light-emitting diode units, and a reflective layer. The light-emitting diode units are arranged in arrays on the substrate. Each of the light-emitting diode units includes a light-emitting diode chip, a wavelength conversion layer, and a short-pass filter coating. The light-emitting diode chip is disposed on the substrate in a flip-chip manner. The wavelength conversion layer is disposed on the light-emitting diode chip. The short-pass filter coating is disposed between the wavelength conversion layer and the light-emitting diode chip. The reflective layer is filled in a gap between the light-emitting diode chips of the light-emitting diode units and is disposed on a side surface of the light-emitting diode chips.

A display device includes a display panel having a display area and a non-display area. The non-display area has a first non-display area adjacent to the display area and a bending area adjacent to the first non-display area. A polarizing layer is disposed on the display panel and includes a notch defined therein at a position adjacent to the bending area. A micro-coating layer is applied over the notch of the polarizing layer and the bending area. The notch in the polarizing layer allows for precise application of the micro-coating layer and helps reduce variation in coating size, thereby enabling a narrower bezel. The micro-coating layer also serves to protect the bending area, which may be subject to mechanical stress. This structure supports improved flexibility and reliability in the display panel while maintaining a compact edge profile.