A novel light-emitting device or light-emitting panel in which reflected external light is reduced is provided. A novel display panel in which reflected external light is reduced is provided. The present inventors have conceived a light-emitting device including a light-emitting module that emits light with a spectrum having a peak at one wavelength in a visible light region and an absorption layer that absorbs part of light with wavelengths shorter than the one wavelength and part of light with wavelengths longer than the one wavelength more easily than light with the one wavelength.

An organic electroluminescent element includes, in order, an anode, an organic layer including a light-emitting layer, and a cathode. The organic layer further includes a first organic layer that is provided between the light-emitting layer and the anode, and includes a hole transport layer. The hole transport layer includes a material having an absorption coefficient of 0.01 or greater and 0.06 or less. The light-emitting layer has a light-emitting center receding from a first interface of the light-emitting layer by a thickness greater than 0 and equal to or less than 0.4, where the light-emitting layer has a thickness of 1. The first interface is adjacent to the anode. The organic electroluminescent element further includes a microcavity structure in which the position of the interface is a resonance point.

A display device of the present disclosure includes a substrate, a lens layer including a lens, a light-transmitting layer that contacts a lens surface of the lens, and has translucency, a pixel electrode disposed between the substrate and the lens layer, and a color filter disposed between the pixel electrode and the lens layer. The lens is disposed so as to correspond to the pixel electrode. A refractive index of a constituent material for the lens is lower than a refractive index of a constituent material for the light-transmitting layer.

A display device includes a substrate, a lens layer including a plurality of lenses, and a plurality of pixel electrodes disposed between the substrate and the lens layer. The plurality of pixel electrodes include a first pixel electrode and a second pixel electrode. The plurality of lenses include a first lens disposed correspondingly to the first pixel electrode and a second lens disposed correspondingly to the second pixel electrode. An area of the first pixel electrode in plan view is greater than an area of the second pixel electrode in the plan view. An area of the first lens in the plan view is greater than an area of the second lens.

An OLED display panel, a method for manufacturing the same and an OLED display device are disclosed. The OLED display panel comprises a flat region and a curved region, wherein the OLED display panel comprises a light-emitting element in the flat region and a light-emitting element in the curved region, each light-emitting element comprises a cathode and an anode, and a distance between the anode and the cathode of the light-emitting element in the curved region is greater than a distance between the anode and the cathode of the light-emitting element in the flat region.

A blue fluorescent light-emitting layer is provided in common for a subpixel and a subpixel, a green fluorescent light-emitting layer is provided in common for the subpixel and a subpixel, and a red light-emitting layer is provided in common for the subpixel and a subpixel. An opposing surface distance is less than or equal to a Frster radius, and in the subpixel, the green fluorescent light-emitting layer and the red light-emitting layer are layered with a separation layer interposed therebetween.

An electroluminescent display device includes a substrate, a bank provided on the substrate and configured to define a first emission area and a second emission area, a first emission layer provided in the first emission area, a second emission layer provided in the second emission area, a first electrode provided below the first emission layer, and a second electrode provided below the second emission layer, wherein a thickness of a first portion of the first electrode is larger than a thickness of a first portion of the second electrode.

A display device, such an organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.

There is provided a color filter sheet, a production method of a color filter sheet, and a display apparatus. A first quantum dot light-emitting portion, in which a light incident surface or a light emergent surface is a convex surface, is present on a base substrate of the color filter sheet, wherein the first quantum dot light-emitting portion is configured to emit light having a second wavelength after excitation with light having a first wavelength from the light incident surface.

A method of manufacturing an organic light-emitting diode (OLED) display includes forming a thin film transistor and a first storage capacitor electrode, forming a second storage capacitor electrode overlapping the first storage capacitor electrode with a passivation layer covering the first storage capacitor electrode, the passivation layer being interposed between the second storage capacitor electrode and the first storage capacitor electrode, sequentially forming a first anode electrode and an insulating layer to overlap the second storage capacitor electrode on an overcoat layer covering the second storage capacitor, forming a pixel contact hole exposing a drain electrode of the thin film transistor through the overcoat layer and the passivation layer, and forming a second anode electrode coming in contact with the drain electrode and the first anode electrode and overlapping the first anode electrode with the insulating layer interposed between the second anode electrode and the first anode electrode.