A display device includes: a display panel including: a base substrate; a thin film transistor layer provided on the base substrate and including a semiconductor layer, a gate insulation film, a plurality of first wiring lines, an interlayer insulation film, and a plurality of second wiring lines, all of which are stacked in a stated order; a light-emitting element layer provided on the thin film transistor layer; and a sealing film provided on the light-emitting element layer; and an image capturing unit provided on a base substrate side of the display area of the display panel, wherein in a plan view, the plurality of second wiring lines, in an area overlapping the image capturing unit, have portions respectively overlapping the plurality of first wiring lines.

A light emitting display device includes a substrate, an organic layer, a conductor, an anode, and a pixel definition layer. The organic layer overlaps the substrate and has a connection opening. The conductor is positioned between the substrate and the organic layer. The anode is positioned on the organic layer and is partially positioned inside the connection opening. The pixel definition layer exposes an exposed portion of the anode. The organic layer has a halftone exposure portion and a neighboring portion. The halftone exposure portion overlaps the exposed portion of the anode and overlaps the conductor. The neighboring portion neighbors the halftone exposure portion. A face of the halftone exposure portion and a face of the neighboring portion are spaced from the substrate by a first distance and a second distance, respectively. A difference between the first distance and the second distance is 30 nm or less.

A foldable display device includes a display panel including a front surface and a rear surface opposite the front surface, the front surface including a first component area including a first transmissive portion, a second component area including a second transmissive portion, and a main display area at least partially surrounding the first component area and the second component area, wherein, in a state in which the foldable display device is folded about a first folding axis that crosses the main display area such that two areas of the front surface or two areas of the rear surface face each other, the first component area and the second component area overlap each other on a plane.

Embodiments of the present disclosure relate to a touch display device, and more particularly, provide a touch display device with improved brightness owing to including an insulating film having a concave portion and a planarization layer having a microlens unit.

A display device includes a substrate provided with a plurality of pixels, a circuit element layer provided on the substrate and provided with an auxiliary electrode, an insulating layer provided on the circuit element layer and provided with a plurality of connection electrodes spaced apart from one another and a first trench, a fence structure provided on the plurality of connection electrodes, an organic light emitting layer provided on the fence structure, and a second electrode arranged on the organic light emitting layer, wherein the plurality of connection electrodes are electrically connected with the auxiliary electrode, at least one of the plurality of connection electrodes is exposed from the first trench, and the second electrode is in contact with a connection electrode exposed from the first trench. Therefore, a luminance difference between an outer portion of a panel and a center portion of the panel may be reduced.

An electronic device includes a first electrode and a second electrode facing each other, an emission layer comprising a plurality of quantum dots, wherein the emission layer is disposed between the first electrode and the second electrode; a first charge auxiliary layer disposed between the first electrode and the emission layer; and an optical functional layer disposed on the second electrode on a side opposite the emission layer, wherein the first electrode includes a reflecting electrode, wherein the second electrode is a light-transmitting electrode, wherein a region between the optical functional layer and the first electrode comprises a microcavity structure, and a refractive index of the optical functional layer is greater than or equal to a refractive index of the second electrode.

A display device according to the present disclosure has a resonator structure in which a light reflector and a semi-transmissive plate are disposed at a distance that differs for each luminescent color. In this resonator structure, a light-emitting function layer including a light-emitting layer, a transparent cathode electrode, and a protective film that protects the cathode electrode are laminated in order between the light reflector and the semi-transmissive plate. In addition, the semi-transmissive plate is formed on the protective film.

An organic light-emitting display panel and an organic light-emitting display device are disclosed, wherein the organic light-emitting display panel includes: a substrate, a cathode, a first auxiliary functional structure, a light-emitting structure and an anode that are successively laminated; wherein, the material of both the anode and the cathode is silver or a silver-containing metallic material, and a micro-cavity structure is formed between the cathode and the anode; the first auxiliary functional structure includes at least one of an electron injection layer, an electron transport layer and a hole blocking layer, and the first auxiliary functional structure is multiplexed as a micro-cavity length adjusting structure.

The present application provides a display panel including a substrate, a thin film transistor layer, an electrode layer, a pixel definition layer, and a light-emitting function layer. layer. An orthographic projection area of the electrode on the substrate is D, an orthographic projection area of an area connecting the light-emitting function portion and the electrode on the substrate is P, and a reflection compensation parameter of the pixel is D/P. A display area comprises a first display area and a second display area. The reflection compensation parameter of the pixel in the first display area is less than the reflection compensation parameter of the pixel in the second display area.

A fabrication method for a light-emitting device includes providing a hole functional layer disposed between a quantum dot light-emitting layer and an anode, and providing an electron functional layer disposed between the quantum dot light-emitting layer and a cathode. The hole functional layer includes a mixed material of a hole transport material and a hole injection material. A thickness of the hole functional layer being selected from a thickness range corresponding to ⅓˜⅔ of abscissa between an origin and a first positive trough in a cavity standing wave of the mixed material. The absolute value of a difference between a thickness of the electron functional layer and a thickness corresponding to a first positive crest of a cavity standing wave of an electron functional material is less than or equal to 5 nm.