Abstract: A display device includes: a substrate on which first to third sub-pixels are defined; sidewalls disposed on the substrate; an anode electrode disposed on the substrate to correspond to the first to third sub-pixels; a first emission structure disposed on the anode electrode of the first sub-pixel; a second emission structure disposed on the anode electrode of the second sub-pixel; a third emission structure disposed on the anode electrode of the third sub-pixel; a cathode electrode disposed on the first emission structure, the second emission structure, and the third emission structure; and a capping layer disposed on the cathode electrode. Each of the sidewalls includes: a first sidewall; and a second sidewall disposed on the first sidewall, and having a width greater than a width of the first sidewall. The capping layer does not overlap at least one of the first to third emission structures in a plan view.

Abstract: A display device includes a substrate including an emission area and a non-emission area surrounding the emission area; a bank structure located on the emission area of the substrate and comprising a tip protruding toward the non-emission area; an anode contact hole penetrating the bank structure; an anode located on the bank structure and electrically connected to a transistor located on the substrate through the anode contact hole; a pixel defining layer located on the anode; and a light emitting layer located on the pixel defining layer, wherein the light emitting layer is spaced apart from the anode with the pixel defining layer therebetween in a portion overlapping the anode contact hole in a plan view and contacts the anode in a portion not overlapping the anode contact hole in the plan view.

Abstract: A display panel includes a base layer, a pixel definition layer disposed on the base layer and having a light emitting opening, a barrier wall disposed on the pixel definition layer and having a barrier wall opening, a light emitting element disposed in the light emitting opening and the barrier wall opening and including an anode, a light emitting pattern, and a cathode that is in contact with the barrier wall, a lower encapsulation inorganic pattern including a first portion disposed in the barrier wall opening and covering the light emitting element, a second portion extending from the first portion in a thickness direction of the base layer, and a third portion extending from the second portion and spaced apart from an upper surface of the barrier wall, and a common inorganic layer covering a side surface of the third portion of the lower encapsulation inorganic pattern.

Abstract: A display device includes a pixel-defining layer in which first openings are defined corresponding to an emission area, a bank which is on the pixel-defining layer and defines second openings overlapping the first openings, light emission structures respectively in the first openings, including a first emission structure having a first light-emitting element and a first element inorganic pattern, a second emission structure having a second light-emitting element and a second element inorganic pattern, each of the first and second element inorganic patterns having a thickness in a respective first opening, the thickness of the first and second element inorganic patterns being different from each other, and a total height of the first emission structure is equal to a total height of the second emission structure, and an organic encapsulation layer on the light emission structures.

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer and an encapsulation layer disposed on the second electrode, wherein the encapsulation layer includes a first inorganic encapsulation layer disposed on the second electrode, an organic encapsulation layer disposed on the first inorganic encapsulation layer, a second inorganic encapsulation layer disposed on the organic encapsulation layer and the first inorganic encapsulation layer and an intermediate inorganic encapsulation layer disposed between the organic encapsulation layer and the second inorganic encapsulation layer, wherein any one of the surfaces of the intermediate inorganic encapsulation layer opposing each other is in contact with the organic encapsulation layer, and wherein the other of the surfaces of the intermediate inorganic encapsulation layer opposing each other is in contact with the second inorga

Abstract: A display device includes a substrate including a display area in which light emitting areas are arranged; a circuit layer disposed on the substrate; an element layer disposed on the circuit layer; and a sealing layer disposed on the element layer. The sealing layer includes a first sealing layer disposed on the element layer and including an inorganic insulating material; a second sealing layer disposed on the first sealing layer and including an organic insulating material; concave grooves defined in a non-light emitting area between the light emitting areas and recessed through at least a portion of the second sealing layer; and a third sealing layer covering the second sealing layer and the concave grooves and including an inorganic insulating material.

Abstract: A display device includes a bank layer disposed on an emission area of a substrate and comprising at least one metal layer; a pixel defining layer disposed on the bank layer and defining an opening; and a light-emitting element disposed on the pixel defining layer and comprising a light-emitting layer, a cathode electrode, and an auxiliary electrode. The bank layer includes a first side surface facing a non-emission area of the substrate; and a tip portion protruding further toward the non-emission area than the first side surface. A portion of the tip portion of the bank layer facing the non-emission area is inclined in a direction intersecting the substrate.

Abstract: A display device includes: a substrate including an emission area and a non-emission area; a bank layer on the emission area of the substrate and including a first tip which protrudes in a direction toward the non-emission area; a pixel defining layer on the bank layer and defining an opening; and a light emitting element on the pixel defining layer and including a cathode and an auxiliary electrode, wherein the pixel defining layer comprises a first pixel defining layer and a second pixel defining layer located on the first pixel defining layer and including a second tip which protrudes more than a side surface of the first pixel defining layer toward the non-emission area, and the auxiliary electrode covers the first tip of the bank layer and the second tip of the second pixel defining layer.

Abstract: A display device includes: a pixel electrode disposed on a substrate, a pixel defining layer disposed on the pixel electrode and defining a pixel opening exposing a least a portion of an upper surface of the pixel electrode, a side wall disposed directly on the pixel defining layer and having an undercut structure, a light emitting layer disposed on the side wall, disposed inside the pixel opening, and disconnected by the undercut structure, a first inorganic encapsulation layer disposed on the light emitting layer and directly contact a side surface of the side wall, an organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the organic encapsulation layer.

Abstract: A display panel includes: a base layer; a circuit layer on the base layer; a light-emitting element layer on the circuit layer; and an encapsulation layer on the light-emitting element layer, wherein the light-emitting element layer includes a conductive pattern on the circuit layer, a first electrode on the conductive pattern, and a light-emitting pattern on the first electrode, and the encapsulation layer includes a first inorganic encapsulation film surrounding the conductive pattern in a plan view.

Abstract: An electronic device including a display panel which generates an image, the display panel including an insulating layer which defines a first groove therein, a light emitting element on the insulating layer, a pixel definition layer which is on the insulating layer and defines each of a light emitting opening which exposes the first electrode to outside the pixel definition layer, a first hole which is adjacent to the light emitting opening and overlaps the first groove, and a first tip portion which overlaps the first groove, and a layer which is on the light emitting element and contacts an upper surface, a side surface and a lower surface of the first tip portion.

Abstract: A display panel includes a circuit element layer including a transistor, a common electrode on the circuit element layer, a conductive barrier wall on the common electrode and defining an outer barrier wall opening and an inner barrier wall opening, a barrier insulating layer on the conductive barrier wall, a first electrode on the barrier insulating layer and in the inner barrier wall opening and electrically connected to the transistor, a light emitting pattern on the first electrode and covering a portion of the conductive barrier wall and the barrier insulating layer, and a second electrode covering the light emitting pattern and electrically connected to the conductive barrier wall. The inner barrier wall opening of the conductive barrier wall overlaps a center of the light emitting pattern.

Abstract: A display device includes a panel layer including a first area and a second area. A support layer is disposed on a first surface of the panel layer. At least a portion of the panel layer is bendable in the second area. The support layer overlaps with the second area in a plan view. The support layer has a storage modulus in a range of about 0.01 Mpa to about 0.1 Mpa in an area that the support layer overlaps with the second area in the plan view.

Abstract: A display device includes a display panel having different first and second areas on one surface, and a coating layer on the one surface of the display panel, the coating layer including a light blocking cushion portion in the first area, and a first support portion in the second area located on one side of the first area to support the display panel.

Abstract: A display device includes: a substrate including a display area and a bending area positioned on one side of the display area, a lower surface of the substrate defining a plurality of openings; a shielding layer disposed along a profile of the lower surface of the substrate and continuously extending within the plurality of openings; and a first organic layer disposed under the shielding layer and flattening a lower surface of the shielding layer.

Abstract: A display device including a display area including an emission area and a non-emission area. The non-emission area includes a pixel defining layer, and first and second bank structures each including a first bank layer including a side surface facing the emission area and a second bank layer including a tip which protrudes further than the side surface of the first bank layer. The emission area includes a light emitting layer in contact with the side surface of the first bank layer, a cathode electrode on the light emitting layer and in contact with the side surface of the first bank layer, and an auxiliary electrode on the cathode electrode and in contact with the side surface of the first bank layer and with the of the second bank layer, and a first encapsulation layer on the second bank structure and on the auxiliary electrode.

Abstract: A display device includes: a light emitting layer on a light emission area of a substrate; a bank structure including a first bank structure on the pixel defining layer and a second bank structure on the first bank structure; an organic pattern overlapping the light emission area, on the first bank structure, including a same material as that of the light emitting layer, but spaced apart from the light emitting layer; and an electrode pattern on the organic pattern, including a same material as that of the cathode electrode but spaced apart from the cathode electrode, wherein the first bank structure includes a first tip protruded toward the light emission area, and the second bank structure includes a second tip protruded toward the light emission area, and the organic pattern and the electrode pattern overlap the first tip and the second tip in a direction perpendicular to the substrate.

Abstract: A display device includes a substrate including light emission and non-light emission areas; an anode electrode on the light emission area; a light emitting layer on the anode electrode; a pixel defining layer on the non-light emission area and defining a first opening; a bank structure including first and second bank layers on the pixel defining layer, defining a second opening and including different conductive materials; an organic pattern on the bank structure and including a same material as the light emitting layer; a first encapsulation layer on the organic pattern; and an element passivation layer overlapping the non-light emission area and between the bank structure and the first encapsulation layer. The organic pattern includes a first side overlapping the light emission area and in contact with the first encapsulation layer, and a second side overlapping the non-light emission area and in contact with the element passivation layer.

Abstract: A filter that is self-locking to a filter manifold includes a flange having a major axis and a minor axis in plan view, and that is longer along the major axis than the minor axis. The filter further includes a stopper on the major axis, that can contact a filter manifold when the filter is inserted into the manifold and rotated. The filter can be used with a filter manifold having a slot with an opening having a width greater than the length of the minor axis and smaller than the length along the major axis of the flange, and past the opening, has sufficient width to accommodate the length of the major axis. This arrangement allows the flange to be inserted into the slot in an insertion orientation, but does not permit the flange to pass through the opening of the slot when it is in a locking position.

Abstract: A display panel includes a base layer, a pixel-defining film on the base layer and having a light-emitting opening, a partition wall on the pixel-defining film and having a partition wall opening overlapping the light-emitting opening, a light-emitting element including an anode, an intermediate layer, and a cathode in contact with the partition wall and in the partition wall opening, and an inorganic encapsulation pattern including a first inorganic encapsulation pattern and a second inorganic encapsulation pattern sequentially arranged on the cathode. The first inorganic encapsulation pattern includes a plurality of inorganic patterns repeatedly stacked.