An organic light emitting display device is provided. The organic light emitting display device includes at least two or more light emitting parts between an anode and a cathode and each having a light emitting layer. At least one of the at least two or more light emitting parts includes an organic layer. The organic layer is formed of a compound comprising a functional group that reacts with alkali metals or alkali earth metals and a functional group with electron transport properties.

A light-emitting component is provided including a functional layer stack having at least one light-emitting layer which is set up to generate light during the operation of the component, a first electrode and a second electrode, which are set up to inject charge carriers into the functional layer stack during operation, and an encapsulation arrangement having encapsulation material, which is arranged above at least one of the electrodes and the functional layer stack. At least one of the electrodes is transparent and contains a wavelength conversion substance and/or the encapsulation material is transparent and contains a wavelength conversion substance.

The present invention provides an organic emitting diode including a first electrode; a second electrode facing the first electrode; an emitting material layer between the first and second electrodes; and an intervening layer between the emitting material layer and the second electrode and including a base material and an electron injection material, wherein the intervening layer contacts the second electrode.

A layered structure for an organic light-emitting diode (OLED) device, the layered structure including a light-transmissive substrate and an internal extraction layer formed on one side of the light-transmissive substrate, in which the internal extraction layer includes (1) a scattering area containing scattering elements composed of solid particles and pores, the solid particles having a density that decreases as it goes away from the interface with the light-transmissive substrate, and the pores having a density that increases as it goes away from the interface with the light-transmissive substrate, and (2) a free area where no scattering elements are present, formed from the surface of the internal extraction layer, which is opposite to the interface, to a predetermined depth.

A vertical fin field effect transistor including a doped region in a substrate, wherein the doped region has the same crystal orientation as the substrate, a first portion of a vertical fin on the doped region, wherein the first portion of the vertical fin has the same crystal orientation as the substrate and a first portion width, a second portion of the vertical fin on the first portion of the vertical fin, wherein the second portion of the vertical fin has the same crystal orientation as the first portion of the vertical fin, and the second portion of the vertical fin has a second portion width less than the first portion width, a gate structure on the second portion of the vertical fin, and a source/drain region on the top of the second portion of the vertical fin.

An object of the present invention is to provide a laminated film which can prevent transmission of the water vapor at the high level, and has good flex resistance, and the present invention provides a laminated film comprising at least a gas barrier layer and an inorganic polymer layer being laminated on a resin substrate, wherein concerning a distance from a surface of the inorganic polymer layer in a film thickness direction of the layer and the ratio of an oxygen atom to a total amount of a silicon atom, an oxygen atom, a carbon atom and a nitrogen atom (oxygen atomic ratio), the ratio of a value of the oxygen atomic ratio O/(total amount of Si, O, C and N) in a region from a surface on a side opposite to the gas barrier layer up to 30% of a film thickness of the inorganic polymer in a depth direction to a value of the oxygen atomic ratio O/(total amount of Si, O, C and N) in a region from 30% of a film thickness of the inorganic polymer layer in a depth direction up to a surface on a side of the gas barrier layer is 1.05 or more.

A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.

An organic light-emitting device and a display panel are provided. The organic light-emitting device has an anode, a cathode opposite to the anode, and a light-emitting layer between the anode and the cathode. The light-emitting layer has a host material, a light-emitting guest, and an auxiliary guest, wherein the light-emitting guest is a fluorescent dye, and the auxiliary guest is an organic substance having a thermally activated delayed fluorescence property, wherein a section in which a doping concentration of the auxiliary guest gradually increases or gradually decreases is present along a direction from the anode toward the cathode.

Disclosed is a self light-emitting element including a first electrode, a light-emitting layer disposed above the first electrode, a function layer disposed above the light-emitting layer, and doped with a metal, and a second electrode disposed above the function layer, in which the function layer has a multilayer structure of at least three layers including an uppermost layer, a lowermost layer, and an intermediate layer between the uppermost layer and the lowermost layer, and the intermediate layer is doped with the metal at a lower concentration than the uppermost layer and the lowermost layer.

A light-emitting layer of a light-emitting element contains halogen ligands and organic ligands coordinated to each of quantum dots. The light-emitting layer includes: a first region toward a hole-transport layer; and a second region toward an electron-transport layer. In the first region, a concentration of the halogen ligands is higher than a concentration of the organic ligands, and, in the second region, the concentration of the halogen ligands is lower than the concentration of the organic ligands.