Abstract: A display device includes a base layer, a circuit layer disposed on the base layer, and a light emitting element disposed on the circuit layer. The circuit layer includes a first insulating layer disposed on the base layer, provided with a first contact hole defined therethrough, and including silicon nitride, a second insulating layer disposed on the first insulating layer, provided with a second contact hole defined therethrough to correspond to the first contact hole, and including silicon oxide, and a connection electrode disposed on the second insulating layer. The connection electrode includes first and second electrode portions disposed in the first and second contact holes, respectively, a minimum value of a width of the first contact hole is in a range of about 0.5 micrometers to about 2 micrometers, and a portion of the second electrode portion is in contact with an upper surface of the first insulating layer.

Abstract: A display panel includes a pixel defining layer in which a light emitting opening is defined, a barrier wall which is on the pixel defining layer and electrically conductive, the barrier wall including a first lower layer which is electrically conductive, a first upper layer which faces the first lower layer and is electrically conductive, a second lower layer between the first lower layer and the first upper layer, the second lower layer defining an opening therein which is adjacent to the light emitting opening, and the first upper layer electrically connected to the first lower layer through the opening of the second lower layer, and a light emitting element including a first electrode, an emission pattern and a second electrode in the light emitting opening, and the second electrode contacting the first lower layer of the barrier wall.

Abstract: A display device is disclosed that includes a display panel including a light emitting area and a non-light-emitting area adjacent to the light emitting area and an input sensor disposed on the display panel. The input sensor includes a first sensor conductive layer disposed on the display panel, a first sensor insulating layer disposed on the first sensor conductive layer, and a second sensor conductive layer disposed on the first sensor insulating layer. At least one of the first sensor conductive layer and the second sensor conductive layer is provided with a mesh opening defined therethrough, at least one of a side surface of the first sensor conductive layer and a side surface of the second sensor conductive layer is provided with a recessed portion defined therein, and the input sensor further includes a light absorption layer disposed in the recessed portion.

Abstract: A display device includes a transistor layer disposed on a substrate and including at least one transistor, an insulating layer disposed on the transistor layer, a first pixel electrode disposed on the insulating layer, a first pixel defining layer covering a side surface of the first pixel electrode and a side surface of the insulating layer and defining a first emission area, a first light emitting layer disposed in the first emission area on the first pixel electrode, a first common electrode disposed on the first light emitting layer, and a bank disposed on the insulating layer and surrounding the first pixel electrode. The first pixel electrode and the bank are disposed on a same layer and include a same material.

Abstract: A display panel includes: a base layer including a display region and a non-display region, where the display region has a first light-emitting region, a second light-emitting region, and a non-light-emitting region; a first lower electrode disposed on the base layer and overlapping the first light-emitting region; a second lower electrode disposed on the base layer and overlapping the second light-emitting region; and a filling layer disposed on the base layer and between the first lower electrode and the second lower electrode. The filling layer includes an inorganic material containing silicon and an organic material, and covers at least a portion of a side surface of each of the first lower electrode and the second lower electrode.

Abstract: A display device includes a plurality of transistors disposed on a substrate, an insulating layer disposed on the transistors, a first electrode disposed on the insulating layer and electrically connected to the transistors, a partition wall disposed on the insulating layer, a common layer disposed on the partition wall and the first electrode, an emission layer disposed on the common layer, a second electrode disposed on the emission layer, and an auxiliary layer disposed on the second electrode. The partition wall includes a groove, and an inner width of the groove is greater than an inlet width of the groove.

Abstract: A reflective electrode includes a first conductive layer including aluminum (Al), a second conductive layer disposed on the first conductive layer and including titanium nitride (TiN), and a third conductive layer disposed on the second conductive layer and including silver (Ag).

Abstract: A display panel includes a base layer, a pixel defining layer which is disposed on the base layer and in which a light emitting opening is defined, a partition wall which is disposed on the pixel defining layer and in which a partition wall opening corresponding to the light emitting opening is defined, and a light emitting element including an anode, an intermediate layer, and a cathode that is in contact with the partition wall, the light emitting element being disposed in the partition wall opening. The partition wall includes a first partition wall layer disposed on the pixel defining layer and including a metal, and a second partition wall layer disposed on the first partition wall layer and including at least one of amorphous carbon, polycrystalline silicon, or n-type silicon.

Abstract: A display device including a base layer including a display area and a non-display area, the display area including a first emission area, a second emission area, a third emission area, and multiple non-emission areas. The display device also including, a pixel defining film exposing upper surfaces of each of the first to third lower electrodes, a conductive partition wall disposed on the pixel defining film and surrounding the third emission area in a plan view, a common emission pattern disposed on a first lower electrode and a second lower electrode and overlapping areas of the first emission area, the second emission area, and one of the non-emission areas disposed between the first emission area and the second emission area, and an auxiliary emission pattern disposed on the third lower electrode and overlapping the third emission area.

Abstract: A method of manufacturing a display device includes providing an inorganic layer on a carrier substrate, providing a first flexible substrate on the inorganic layer, providing a first shielding layer including a metal on the first flexible substrate, providing a first barrier layer on the first shielding layer, and providing a thin film transistor layer on the first barrier layer. The inorganic layer includes at least one material selected from silicon nitride (SiNx), silicon oxide (SiOx), and silicon oxynitride (SiOxNy), and a thickness of the inorganic layer is in a range from about 10 ? to about 6000 ?.

Abstract: A display device includes a first pixel electrode disposed in a first emission area on a substrate, an insulating layer covering an edge of the first pixel electrode, a first emissive layer disposed on the first pixel electrode and the insulating layer, a first common electrode disposed on the first emissive layer, a bank disposed on the insulating layer to surround the first emission area, a low-reflection insulating layer disposed on the bank, a first organic pattern surrounding the first emission area on the low-reflection insulating layer and including a same material as a material of the first emissive layer. The bank includes a first bank disposed on the insulating layer and contacts the first common electrode, a second bank disposed on the first bank, a third bank disposed on the second bank, and a fourth bank disposed on the third bank. The first to fourth banks include metal materials.

Abstract: A display apparatus includes a base substrate, an active pattern disposed on the base substrate, a gate insulation layer disposed on the active pattern, a gate electrode disposed on the gate insulation layer and overlapping the active pattern, a first insulation layer disposed on the gate electrode and having a total amount of hydrogen of about 5 atomic percent (at. %) to about 30 at. %, and a source electrode and a drain electrode which are disposed on the first insulation layer and are electrically connected to the active pattern.

Abstract: A display device includes a substrate, a light transmission pattern disposed on the substrate, a capping layer covering the light transmission pattern, light control patterns disposed on the capping layer and contacting a side surface of the capping layer, and protective patterns contacting side surfaces of each of the light control patterns, respectively, and including a metal oxide.

Abstract: A display device including a display panel, and an anti-reflection layer on the display panel is provided. The anti-reflection layer includes a plurality of inorganic layers, the plurality of inorganic layers including a plurality of first inorganic layers having a first refractive index, and each including a silicon oxynitride (SiON), and a plurality of second inorganic layers having a second refractive index which is higher than the first refractive index, and each including a silicon oxynitride. Accordingly, it is possible to form an anti-reflection layer structure having low reflectance and high capping properties while being formed through a simple process, so that the display device may have improved durability and visibility.

Abstract: A display device includes: a substrate; a first semiconductor layer and a dummy semiconductor layer on the same layer on a surface of the substrate and comprising the same material as each other; a second semiconductor layer overlapping the dummy semiconductor layer in a direction perpendicular to the surface of the substrate, the first semiconductor layer and the second semiconductor layer comprising different materials from each other; a first transistor comprising the first semiconductor layer, a first source electrode, and a first drain electrode, the first source electrode and the first drain electrode being connected to the first semiconductor layer; a second transistor comprising the second semiconductor layer, a second source electrode, and a second drain electrode, the second source electrode and the second drain electrode being connected to the second semiconductor layer; and a light- emitting element connected to the first transistor.

Abstract: A display device includes a substrate, a first transparent pattern disposed on the substrate, where a first opening is defined through the first transparent pattern, and a first light absorbing layer overlapping a side surface of the first transparent pattern defining the first opening, where the first light absorbing layer includes a metal oxide including a first metal element, which is selected from molybdenum (Mo), copper (Cu) and chromium (Cr), and a second metal element of Group 15, and the first light absorbing layer has a thickness in a range of about 500 ? to about 10000 ?.

Abstract: A display device includes a circuit layer and a display element layer on the circuit layer. The display element layer includes a light-emitting element and a pixel-defining film, through which a pixel opening is defined, and the light-emitting element includes a first electrode exposed through the pixel opening, a second electrode disposed opposite to the first electrode, and a light-emitting layer disposed between the first electrode and the second electrode. The first electrode includes a metal layer and a graphene layer disposed on an upper surface of the metal layer, and the metal layer and the graphene layer each have a hexagonal closed packed structure.

Abstract: A display device includes a substrate including a flat area and a trench area, which is recessed from the flat area; an electrode pattern disposed on the substrate, where the electrode pattern includes a dent portion, which is bent along a profile of the trench area of the substrate; a planarization layer inserted in the dent portion; a first insulating layer covering the substrate, the electrode pattern, and the planarization layer; and a light-emitting element disposed on the first insulating layer, where the planarization layer includes an organic-inorganic composite material.

Abstract: A display device includes electrodes on a base layer; a first insulating layer on the electrodes; a light emitting element on the first insulating layer; and a connection electrode electrically connecting the light emitting element and at least a portion of the electrodes. Each of the electrodes includes a first layer and a second layer on the first layer. The first layer is electrically connected to the connection electrode through a contact portion formed in a region penetrating the first insulating layer and the second layer.

Abstract: A display device includes a substrate including first, second, and third light emitting areas and a light blocking area surrounding the first, second, and third light emitting areas, a driving element on the substrate, a light emitting element respectively in each of the first, second, and third light emitting areas on the driving element and electrically connected to the driving element, a color conversion layer including a first color conversion pattern, a second color conversion pattern, and a transmission pattern in the first, second, and third light emitting areas on the light emitting element, respectively, and a capping layer on the color conversion layer and including a silicon compound. A ratio of a hydrogen content of an N—H bond to a hydrogen content of a Si—H bond of the capping layer is about 16 or more.