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.

To provide a novel conductive film having two regions differing in the light transmittance, an optoelectronic device having such a conductive film, and a method for producing a conductive film by which such a conductive film can readily be produced.

A conductive film, which has a first region and a second region having a light transmittance higher than the first region,

the conductive film having a first film formed of a conductive material as a material and a resin film formed of a fluorinated polymer as a material,

the first film being disposed to overlap with at least the first region among the first region and the second region,

the resin film being disposed to overlap with the second region, and

the fluorinated polymer satisfying the following (1) and (2):

(1) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10.sup.−3 Pa, the temperature at which the thermogravimetric loss rate substantially reaches 100% is 400° C. or lower;

(2) when the temperature is increased at a temperature-increasing rate of 2° C./min under a pressure of 1×10.sup.−3 Pa, the temperature width from a temperature at which the thermogravimetric loss rate is 10% to a temperature at which it is 90%, is within 200° C.

An electroluminescence display having enhanced display quality by preventing external light from being reflected is disclosed. An electroluminescence display according to the present disclosure comprises: a substrate including an emission area and a non-emission area; a partially transparent layer on the substrate; a transparent layer on the partially transparent layer; a signal line in the non-emission area on the transparent layer; a passivation layer covering the signal line; a planarization layer on the passivation layer; and a light emitting element including a first electrode, an emission layer and a second electrode in the emission area on the planarization layer.

An electroluminescence display having enhanced display quality by preventing external light from being reflected is disclosed. An electroluminescence display according to the present disclosure comprises: a substrate including an emission area and a non-emission area; a partially transparent layer on the substrate; a transparent layer on the partially transparent layer; a signal line in the non-emission area on the transparent layer; a passivation layer covering the signal line; a planarization layer on the passivation layer; and a light emitting element including a first electrode, an emission layer and a second electrode in the emission area on the planarization layer.

A wiring line is provided on a TFT layer, in which the wiring line is formed in the same layer and formed of the same material as those of a reflection electrode. The reflection electrode includes a plurality of metallic conductive layers made up of a low resistance metallic material, an oxide-based lower transparent conductive layer provided on a lower surface side of a lowermost metallic conductive layer constituting a lowermost layer, an oxide-based upper transparent conductive layer having light reflectivity and provided on an upper surface side of an uppermost metallic conductive layer constituting an uppermost layer, and an oxide-based intermediate transparent conductive layer provided between the plurality of metallic conductive layers.

The present disclosure discloses an electroluminescent diode and a display device. The electroluminescent diode includes a cathode, a luminescent layer, a hole transport layer and an anode. The hole transport layer has a hole injection control structure, the hole injection control structure includes a first hole conduction layer and a second hole conduction layer that are stacked, and a material of the second hole conduction layer is a material used in the first hole conduction layer that is P-type doped. The hole injection control structure may significantly improve the performance of hole injection in the electroluminescent diode, so as to balance a number of carriers in the electroluminescent diode, thereby effectively improving the luminescence performance and prolonging the service life thereof.

A light-emitting element includes, in sequence, an anode, a hole transport layer, a luminous layer containing a plurality of quantum dots, an electron transport layer, and a cathode. The electron transport layer includes a plurality of inorganic nanoparticles having electron transportability, and an organic layer having electron transportability. The organic layer partly contains the plurality of inorganic nanoparticles, and includes a plurality of first hollows in an interface adjacent to the luminous layer. The plurality of first hollows are filled with the plurality of quantum dots.

An opposing substrate as a substrate for an electro-optical device includes a transparent base member and a light shielding portion disposed on a region between pixels on the base member. The light shielding portion includes a first reflective film and a second reflective film that is disposed to overlap the first reflective film and has a reflection rate lower than that of the first reflective film, and a first protective film that covers the first reflective film is provided between the first reflective film and the second reflective film.

A display apparatus includes a first electrode on a substrate, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, wherein the second electrode includes a first conductive layer including a first base metal and a first additive metal that is different from the first base metal, a second conductive layer on the first conductive layer and including a single metal material, and a third conductive layer on the second conductive layer and including a second base metal and a second additive metal that is different from the second base metal.

The present application discloses a display panel and an onboard display apparatus. The display panel comprises a first electrode layer; an emissive layer group provided on the first electrode layer; a light extraction layer provided on the emissive layer group, the light extraction layer being in a light emission direction of the display panel and serving as a second electrode layer; and an encapsulation layer provided on the light extraction layer; wherein a refractive index of the light extraction layer is smaller than that of the encapsulation layer, so that the anti-reflection of light emitted by the emissive layer group is realized. In the display panel, the light extraction layer and the encapsulation layer form an anti-reflection layer, so that light emitted by the emissive layer group is emitted as much as possible, and the brightness of the display panel is improved.