An organic light emitting display device includes: a thin film transistor disposed in a display area of a substrate; an insulating layer disposed on the thin film transistor; an organic light emitting element disposed on the insulating layer and connected to the thin film transistor; and an encapsulation layer covering the organic light emitting element. The encapsulation layer includes: a first inorganic layer extending from the organic light emitting element to a non-display area; an organic layer disposed on the first inorganic layer; a second inorganic layer extending from the organic layer to the non-display area; and an organic pattern layer disposed between the first inorganic layer and the second inorganic layer and spaced apart from the organic layer in the non-display area. At least a part of the first inorganic layer and at least a part of the second inorganic layer may contact each other in the non-display area.

A display panel includes a substrate including a first area and a second area that are spaced apart from each other in a first direction; a plurality of display elements located in a display area, the display area being adjacent to the first area and the second area; and a plurality of lines extending in a second direction that intersects the first direction, the plurality of lines being electrically respectively connected to the plurality of display elements, wherein the plurality of lines include: a first line and a second line adjacent to each other and bypassing along an edge of the first area; and a third line and a fourth line adjacent to each other and bypassing along an edge of the second area, wherein the first area and the second area are different from each other in at least one of size or shape.

Disclosed is an organic light emitting display device including a dam structure disposed in a non-display area of a substrate and an alignment mark disposed outside the dam structure. The alignment mark is not covered by, and does not overlap with, the dam structure, because the alignment mark is disposed outside the dame structure. Thus, a scribing process may be performed smoothly.

A display panel includes the following elements: a substrate including a first base layer, wherein the first base layer includes a transparent polyimide resin; a first pixel circuit and a second pixel circuit over the substrate, spaced from each other with the transmission area between the first pixel circuit and the second pixel circuit, and each including transistors and a storage capacitor; a first display element electrically connected to the first pixel circuit; and a second display element electrically connected to the second pixel circuit.

The present application relates to an organic electronic device, said electronic device comprising a multi-layer electrode as well as an organic semiconducting layer, as well as to a method for producing such organic electronic device.

The present disclosure relates to an electroluminescence display having enhanced display quality by preventing external light from being reflected. An electroluminescence display according to the present disclosure comprises: a light shielding layer disposed on a substrate, and including a first metal layer and a second metal layer on the first metal layer; a first buffer layer covering the light shielding layer on the substrate; a gate line disposed on the first buffer layer and not overlapped with the light shielding layer, the gate line including a third metal layer and a fourth metal layer on the third metal layer; a passivation layer covering the gate line; a planarization layer on the passivation layer; and an emission element including a first electrode, an emission layer and a second electrode sequentially stacked on the planarization layer.

A quantum dot luminescent material and a method of producing thereof. The quantum dot luminescent material includes a hole injection layer, a hole transport layer, a quantum dot light emitting layer, an electron transport layer, and an electron injection layer. The quantum dot luminescent layer is located on the hole transport layer, and the quantum dot luminescent layer includes uniformly distributed perovskite nanodots.

A display device may include a pixel electrode, a pixel defining layer on the pixel electrode and having a pixel opening that exposes at least a portion of the pixel electrode, an emission layer on the pixel electrode in the pixel opening, an opposite electrode on the emission layer, a first refractive layer on the opposite electrode and having a refractive opening, the first refractive layer having a first refractive index, and a second refractive layer on the first refractive layer and having a second refractive index greater than the first refractive index. A maximum inclination angle of a sidewall of the first refractive layer exposed by the refractive opening with respect to a lower surface of the first refractive layer may be between about 65 degrees and about 90 degrees.

A light-emitting device having an electron transport layer that includes a first electron transport layer including an inorganic oxide and a second electron transport layer including an organic material is provided. The first electrode is a reflective electrode.

An organic light emitting display panel including a substrate including a plurality of subpixel regions; a first electrode disposed on the substrate in each subpixel region; a first bank layer disposed in a boundary portion of each subpixel region and covering an edge of the first electrode, the first bank layer including micropatterns at an upper surface thereof, a first printed organic material layer disposed on the first electrode and a side surface of the first bank layer; a second deposited organic material layer disposed on the first organic material layer and the first bank layer; a second bank layer disposed at the upper surface of the first bank layer; a third printed organic material layer disposed on the side surface of the first bank layer and the second organic material layer; a fourth deposited organic material layer disposed on the third organic material layer and the second bank layer; and a second electrode disposed on the fourth organic material layer.