An organic light-emitting display apparatus includes a substrate, an active layer of a thin film transistor formed over the substrate, a gate insulating layer formed over the active layer, a gate electrode of the thin film transistor formed over the gate insulating layer, an interlayer insulating layer formed over the gate electrode and the first electrode, a source electrode and a drain electrode formed over the interlayer insulating layer, a pixel electrode including a first region in direct contact with an upper surface of the interlayer insulating layer and a second region in direct contact with an upper surface of one of the source electrode and the drain electrode, a pixel defining layer covering the source and drain electrodes and including an opening which exposes the first region of the pixel electrode in an area that does not overlap the thin film transistor.

A first electrode having light transmissivity is formed on a first surface of a first light transmissive substrate and. An organic functional layer includes a light-emitting layer and is located on an opposite side to the first light transmissive substrate with the first electrode interposed therebetween. A second electrode is located on an opposite side to the first electrode with the organic functional layer interposed therebetween. A second surface which is a surface of the first light transmissive substrate on an opposite side to the above-mentioned first surface is fixed to the second light transmissive substrate, which has a bending rigidity higher than that of the first light transmissive substrate. First irregularities are formed in the second surface of the first light transmissive substrate, and second irregularities are formed in a surface of the second light transmissive substrate which faces the first light transmissive substrate.

An organic light-emitting diode (OLED) array substrate, a display device and a manufacturing method thereof are disclosed. The array substrate includes: a substrate and pixel units disposed on the substrate. Each pixel unit includes a plurality of subpixel units; each subpixel unit includes a composite electrode, an organic material functional layer and a first electrode sequentially disposed on the substrate; thicknesses of the composite electrodes of different subpixel units are different; and the composite electrode, the organic material functional layer and the first electrode in a same subpixel unit constitute a microcavity structure.

An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a thin film transistor comprising an active layer, a gate electrode, a source electrode, and a drain electrode. A first insulating layer is formed at least between the active layer and the gate electrode and a second insulating layer formed at least between the gate, source, and drain electrodes. The OLED display also includes a third insulating layer covering the source and drain electrodes and a pixel electrode including a first portion formed in first and second openings respectively defined in the second and third insulating layers and a second portion formed outside of the second opening. A pixel defining layer is formed over the second portion of the pixel electrode and the third insulating layer and has a third opening. The third opening has an area greater than that of the second opening.

It is an object of the present invention to form a pixel electrode and a metal film using one resist mask in manufacturing a stacked structure by forming the metal film over the pixel electrode. A conductive film to be a pixel electrode and a metal film are stacked. A resist pattern having a thick region and a region thinner than the thick region is formed over the metal film using an exposure mask having a semi light-transmitting portion. The pixel electrode, and the metal film formed over part of the pixel electrode to be in contact therewith are formed using the resist pattern. Accordingly, a pixel electrode and a metal film can be formed using one resist mask.

Embodiments of the present disclosure provide an OLED device, a method of manufacturing the OLED device, and a display panel. The OLED device comprises: a substrate, a first electrode layer, a color filter layer, a light emitting layer and a second electrode layer. The first electrode layer is one of an anode layer or a cathode layer and comprises: a first sub-electrode layer disposed on the substrate; and a second sub-electrode layer electrically connected with the first sub-electrode layer. The color filter layer is disposed on the first sub-electrode layer and the second sub-electrode layer is disposed on the color filter layer. The second electrode layer is the other of the anode layer or the cathode layer and the light emitting layer is disposed between the second electrode layer and the second sub-electrode layer of the first electrode layer.

A light emitting device includes an electrode layer, a first metal layer, an organic material layer and a second metal layer stacked sequentially. The first metal layer includes a first metal portion and a second metal portion separated from the first metal portion at a first lateral distance, and the first metal portion and the second metal portion have a first period. The organic material layer includes a first emitting region separating the first metal portion and the second metal portion. The first lateral distance and the first period enable a lateral plasma coupling generated between the first metal portion and the second metal portion, such that light generated by the organic material layer at the first emitting region has a gain in a first waveband, or a peak wavelength of the light generated by the first emitting region shifts to the first waveband.

An array substrate, a display panel and a display device are provided. The display substrate includes: a substrate, a planarization layer, a middle layer and a first electrode layer. The substrate includes a first area and a second area. The planarization layer is located on the substrate and covers the first area and the second area. The middle layer is located on the planarization layer and includes at least one transparent conductive sub-layer and at least one isolation protective sub-layer. A projection of the transparent conductive sub-layer on the substrate is located in the first area, and a projection of the isolation protective sub-layer on the substrate is located in the second area. The first electrode layer is located on the middle layer and includes at least one first electrode located on the transparent conductive sub-layer and at least one second electrode located on the isolation protective sub-layer.

Provided is a compound of Chemical Formula 1:

##STR00001## wherein: each X is independently N or CH, provided that at least one X is N; Y is O or S; each Ar is independently substituted or unsubstituted: C.sub.6-60 aryl or C.sub.5-60 heteroaryl containing N, O or S; each R.sub.1, R.sub.2, R.sub.3, and R.sub.4 independently is hydrogen, deuterium, halogen, cyano, or substituted or unsubstituted: C.sub.1-60 alkyl, C.sub.1-60 alkoxy, C.sub.2-60 alkenyl, C.sub.2-60 alkynyl, C.sub.3-60 cycloalkyl, C.sub.6-60 aryl, or C.sub.2-60 heteroaryl containing N, O or S, or two adjacent R.sub.4S combine to form a C.sub.4-60 aliphatic or aromatic ring; n1, n2, and n3 are each independently 0 or 1, and n4 is 1 to 4, provided that at least one of Ar is substituted with deuterium, or at least one of R.sub.1, R.sub.2, R.sub.3, or R.sub.4 is, or is substituted with, one or more deuterium, and an organic light-emitting diode comprising same.

An electronic device with an electrode having a superior light transmittance and including a substrate, an amine group-containing compound layer formed on the substrate, and a metal layer formed on the amine group-containing compound layer is provided. In accordance with the present invention, the electrode is easily manufactured when a solution process is used, has performances of a light transmittance, a sheet resistance, and flexibility higher than those of a typical ITO transparent electrode, and a manufacturing cost of the electrode may be reduced.