An organic EL device includes an active region including a plurality of organic EL elements and a peripheral region in a region other than the active region. The organic EL device includes an element substrate including a substrate supporting the organic EL elements; and a thin film encapsulation structure covering the organic EL elements and including a first inorganic barrier layer, an organic barrier layer in contact with a top surface of the first inorganic barrier layer, and a second inorganic barrier layer in contact with the top surface of the first inorganic barrier layer and a top surface of the organic barrier layer. The peripheral region includes a first protruding structure including a portion extending along at least one side of the active region, the first protruding structure supported by the substrate, and an extending portion, of the first inorganic barrier layer, extending onto the first protruding structure.

A display device includes: a substrate; a first restriction dam in a non-display area of the substrate and surrounding a display area of the substrate; a second restriction dam in the non-display area and surrounding the display area between the display area and the first restriction dam; a bank surrounding the display area outside the first restriction dam; and a voltage line configured to supply a voltage to a display element inside the display area, wherein the first restriction dam and the second restriction dam are on the voltage line between the display area and a pad area on one side of the non-display area, and the voltage line extends to the bank beyond the first restriction dam.

A digitizer module is formed on a film substrate which is used as a substrate of an OLED module and stacked with the OLED module, thereby providing an OLED integrated digitizer applicable to a flexible display device.

A display device includes a display panel having a display area where light emitting elements are disposed and a non-display area surrounding the display area, an encapsulation substrate disposed on the display panel at a distance from the display panel, a sealing member disposed in the non-display area between the display panel and the encapsulation substrate to bond the display panel and the encapsulation substrate together, support members disposed in the display area between the display panel and the encapsulation substrate, and a first fusion pattern, a portion of which is disposed in the support members and the encapsulation substrate. The display area includes a first area in which the support member and the first fusion pattern are disposed and a second area in which no support member is disposed, and each of the light emitting elements is disposed in at least a portion of the second area.

A flexible display may suppress a generation of cracks in an inorganic layer and suppress the spread of cracks. A flexible display includes a flexible substrate and an inorganic layer formed on the flexible substrate. A display unit is formed on the inorganic layer. The display unit includes a plurality of pixels. Each pixel includes an organic light emitting diode. A thin film encapsulation layer covers the display unit. A crack suppressing layer is formed along the edge of the flexible substrate. The crack suppressing layer is disposed on the inorganic layer at an exterior side of the thin film encapsulation layer.

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 novel organic compound is provided. A novel organic compound having a hole-transport property is provided. A novel hole-transport material is provided. A novel light-emitting element is provided. A light-emitting element with a favorable lifetime is provided. A light-emitting element with favorable emission efficiency is provided. An organic compound having a substituted or unsubstituted benzonaphthofuran skeleton, a substituted or unsubstituted carbazole skeleton, and a substituted or unsubstituted amine skeleton is provided. Alternatively, a light-emitting element that uses the hole-transport material is provided.

A display panel includes a first substrate having a display area and a peripheral area. The display area includes pixels with first output wires connected to the pixels. A first driver is connected to the first output wires and positioned in the peripheral area at a first side of the display area. The first substrate includes a notch portion having a curved edge and the display area has a first display portion and a second display portion with the notch portion therebetween. At least one of the first output wires is a first main line at the first display portion, a second main line at the second display portion, and a first connecting line that is connected to the first main line and the second main line and is at the peripheral area between the first display portion and the second display portion.

A display device includes, a display region, and a peripheral region arranged outside of the display region, the peripheral region includes, a first inorganic insulating layer, a first organic insulating layer arranged on the first inorganic insulating layer, and a second inorganic insulating layer arranged on the first organic insulating layer, wherein a part of the first inorganic insulating layer in the display region side from a slope of the first inorganic insulating layer is in contact with the second inorganic insulating layer, the slope of the first inorganic insulating layer is exposed at the end part of the periphery region, and includes a bottomed hole with a concave and convex part, and the density of a fluorine ions in the concave and convex part is more than 100 times greater than the density of the fluorine ions in the first inorganic insulating layer arranged in the display region.

A display device includes a display substrate including a plurality of first pads arranged in a first pad area and a plurality of second pads arranged in a second pad area, wherein the first pads and the second pads are arranged in different rows from each other, a circuit board including first circuit pads facing the first pads, respectively, and second circuit pads facing the second pads, respectively, and an adhesive member disposed between the display substrate and the circuit board and including an adhesive layer and a plurality of conductive balls distributed in the adhesive layer. Here, a first density of first conductive balls overlapping the first pad area among the conductive balls is greater that a second density of second conductive balls overlapping the second pad area among the conductive balls.