Abstract: According to one embodiment, a display device includes a base material, and a display area including a plurality of pixels arrayed in matrix in a first direction and a second direction. Each of the pixels includes a first subpixel, a second subpixel and a third subpixel. Each of the subpixels includes two overlap areas which overlap subpixels which are adjacent in the first direction, and an effective area which contributes display of images. In the first subpixel, neither of the two overlap areas is included in the effective area. In the second subpixel, one of the two overlap areas is included in the effective area, and the other one is not included in the effective area. In the third subpixel, both of the two overlap areas are included in the effective area.

Abstract: According to one embodiment, a display device includes a base, a plurality of pixel circuits, an insulating layer, a plurality of apertures, a plurality of display elements and a partition. Each of the display elements includes a lower electrode, an organic layer and an upper electrode. The lower electrode and the organic layer are in contact over an entire surface of the aperture. The organic layer and the upper electrode are in contact over the entire surface of the aperture. The peripheral portion of the lower electrode is covered by the partition.

Abstract: According to one embodiment, a display device includes a switching element, a first insulating layer including a first contact hole penetrating to the switching element, a conductive material filled in the first contact hole, a lower electrode arranged above the first insulating layer and being in contact with the conductive material, an organic layer stacked on the lower electrode, and including a hole injection layer on the lower electrode, a hole transport layer on the hole injection layer, and a light emitting layer on the hole transport layer, an upper electrode stacked on the organic layer, and a coating layer covering an end surface of each of the lower electrode, the hole injection layer, and the hole transport layer.

Abstract: According to one embodiment, a display device includes an anode, an organic EL element layer including a hole injection layer, a hole transport layer, an electron blocking layer, a light-emitting layer, a hole blocking layer, an electron transport layer and an electron injection layer, and a cathode, wherein ?E2_LUMO is defined as a potential barrier between the electron transport layer and the hole blocking layer, and the light-emitting layer, ?E2_HOMO is defined as a potential barrier between the hole transport layer and the electron blocking layer, and the light-emitting layer, and each of ?E2_LUMO and ?E2_HOMO is 0.1 eV or higher and 0.5 eV or less.

Abstract: Provided is a display device including a first sub-pixel, a second sub-pixel adjacent to the first sub-pixel. The first sub-pixel and the second sub-pixel each include a semiconductor film, a gate electrode, a gate insulating film, an interlayer insulating film, and a leveling film and further possesses a light-emitting element located over the leveling film. The display device has a partition wall located between the first sub-pixel and the second sub-pixel and a trench passing through the leveling film.

Abstract: In an optical device, a center position of a pinhole is disposed at a center position of a sensor region, in a first individual region disposed in a center region, of a plurality of first individual regions, and a distance in planar view between a center region of the sensor region and the pinhole in the first individual region far from the center region is longer than a distance in planar view between the center region of the sensor region and the pinhole in the first individual region close to the center region in the first individual regions disposed in the peripheral region.

Abstract: According to one embodiment, a display device includes a first lower electrode and a second lower electrode disposed on a first insulating layer, a partition wall connected to a pixel circuit, a first organic layer disposed on the first lower electrode and a first upper electrode disposed on the first organic layer. The partition wall includes a conductive layer and a second insulating layer. The conductive layer is a portion connected to the pixel circuit, and includes a first side surface opposing the first lower electrode and a second side surface opposing the second lower electrode. The second insulating layer is disposed on the conductive layer. The first lower electrode is in contact with the first side surface and the second lower electrode is spaced apart from the second side surface.

Abstract: The display device includes a substrate, a first wiring provided on the substrate, an insulating layer having a first contact hole, and provided on the first wiring, a plurality of pixels arranged in a display region on the first insulating layer, each of the plurality of pixels having a transistor and a light emitting element, a common electrode provided in common to the plurality of light emitting elements and electrically connected to the first wiring via the first contact hole in a peripheral region surrounding the display region.

Abstract: According to one embodiment, a display device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode covering the organic layer. The organic layer includes a first layer having a first edge portion and a second layer between the first layer and the second electrode. The second layer covers the first edge portion.

Abstract: Provided is a display device including a first sub-pixel, a second sub-pixel adjacent to the first sub-pixel. The first sub-pixel and the second sub-pixel each include a semiconductor film, a gate electrode, a gate insulating film, an interlayer insulating film, and a leveling film and further possesses a light-emitting element located over the leveling film. The display device has a partition wall located between the first sub-pixel and the second sub-pixel and a trench passing through the leveling film.

Abstract: A display device comprising: a plurality of pixels P; convex portion rows, composed by a plurality of convex portions 50 spaced from each other, formed on a boundary between adjacent pixels P in the plurality of pixels P; color filters CF, wherein a color filter CF formed on one side of a convex portion row has a different color from that of a color filter CF formed on the other side of the convex portion row.

Abstract: Provided is a display device including a first sub-pixel, a second sub-pixel adjacent to the first sub-pixel. The first sub-pixel and the second sub-pixel each include a semiconductor film, a gate electrode, a gate insulating film, an interlayer insulating film, and a leveling film and further possesses a light-emitting element located over the leveling film. The display device has a partition wall located between the first sub-pixel and the second sub-pixel and a trench passing through the leveling film.

Abstract: A display device according to an embodiment of the present invention includes: an electrode; a light-emitting layer formed on the electrode; and a metal-containing film formed on the light-emitting layer and containing a first metallic element. The metal-containing film includes a metal layer forming an interface of the metal-containing film on the side of the light-emitting layer, formed of a simple substance of the first metallic element or an alloy of the first metallic element and a second metallic element, and a light-transmitting oxide layer forming an interface of the metal-containing film on the opposite side from the interface on the side of the light-emitting layer, formed of an oxide of the first metallic element, and having a light-transmitting property.

Abstract: A display device includes a substrate, a plurality of pixel electrodes apart from each other which are provided above the substrate, a counter electrode disposed above the plurality of pixel electrodes, an organic EL layer interposed between the plurality of pixel electrodes and the counter electrode, an intermediate electrode disposed between the pixel electrodes adjacent to each other in plan view, and an insulating film provided between the intermediate electrode and the organic EL layer.

Abstract: The display device includes a substrate, a first wiring provided on the substrate, an insulating layer having a first contact hole, and provided on the first wiring, a plurality of pixels arranged in a display region on the first insulating layer, each of the plurality of pixels having a transistor and a light emitting element, a common electrode provided in common to the plurality of light emitting elements and electrically connected to the first wiring via the first contact hole in a peripheral region surrounding the display region.

Abstract: A touch sensor has a first touch electrode extending in a first direction, a second touch electrode extending in a second direction intersecting the first direction, a third touch electrode extending in a third direction intersecting between the first direction and the second direction, and a fourth touch electrode extending in a fourth direction intersecting the third direction, the first touch electrode is in the same layer as the second touch electrode.

Abstract: Provided is a display device including a first sub-pixel, a second sub-pixel adjacent to the first sub-pixel. The first sub-pixel and the second sub-pixel each include a semiconductor film, a gate electrode, a gate insulating film, an interlayer insulating film, and a leveling film and further possesses a light-emitting element located over the leveling film. The display device has a partition wall located between the first sub-pixel and the second sub-pixel and a trench passing through the leveling film.

Abstract: Provided is a display device including a first sub-pixel, a second sub-pixel adjacent to the first sub-pixel. The first sub-pixel and the second sub-pixel each include a semiconductor film, a gate electrode, a gate insulating film, an interlayer insulating film, and a leveling film and further possesses a light-emitting element located over the leveling film. The display device has a partition wall located between the first sub-pixel and the second sub-pixel and a trench passing through the leveling film.

Abstract: An organic EL display device includes a thin film transistor; a first insulating layer covering the thin film transistor; a first conductive layer on the first insulating layer; a second insulating layer on the first conductive layer; a second conductive layer on the second insulating layer; a pixel capacitor formed of the first conductive layer, the second insulating layer and the second conductive layer; a third insulating layer provided on the second conductive layer and including an opening in a region overlapping a part of the second conductive layer as seen in a plan view; and an organic layer covering the opening of the third insulating layer and including a light emitting layer. The first insulating layer includes a first groove in a region overlapping the third insulating layer as seen in a plan view, and a part of the pixel capacitor is located inside the first groove.

Abstract: A display device may include an insulation layer having openings, the insulation layer having opening edges around the respective openings; pixel electrodes in the respective openings and on the respective opening edges; an electroluminescence layer continuously on the pixel electrodes, the electroluminescence layer consisting of some layers including a bottom layer thereof, the electroluminescence layer including a light emitting layer in one of the layers except for at least the bottom layer, the light emitting layer overlapping with a corresponding one of the pixel electrodes; and a counter electrode on the electroluminescence layer.