Abstract: There is provided a display device including a pixel array portion including a plurality of pixels disposed in a matrix, a bending portion disposed at least outside the pixel array portion and to be bent, a peripheral circuit connected to the pixel array portion via the bending portion, the peripheral circuit for generating a signal to be supplied to the pixels, and a sealing film disposed avoiding the bending portion, the sealing film for preventing invasion of water particles into the pixel array portion and the peripheral circuit.

Abstract: A display device includes a substrate, a plurality of pixels above the substrate, each of the pixels including a light emitting element, a display region including the plurality of pixels, a thin film transistor which each of the plurality of pixels includes, a protective film including a first inorganic insulating material and located between the thin film transistor and the light emitting element, a sealing film including a second inorganic insulating material and covering the light emitting element, and at least one through hole located in the display region and passing through the substrate, the protective film, and the sealing film, wherein the second inorganic insulating material is in direct contact with the protective film in a first region located between the through hole and the pixels.

Abstract: The purpose of the present invention is to realize a reliable bendable organic EL display device with high reliability. The structure of the invention is as follows. An organic EL display device comprising: pixels, each of the pixels has an emitting layer, which is sandwiched by a lower electrode and an upper electrode, a first inorganic protective film is formed on the emitting layer, the first inorganic protective film is circle or polygon having at least five sides, in a plan view.

Abstract: A display device includes: a flexible substrate; a plurality of stacked bodies that are formed on the flexible substrate; and a plurality of sealing layers that seal the plurality of stacked bodies, respectively. Each of the plurality of stacked bodies includes a lower electrode, an upper electrode, and alight-emitting layer interposed between the lower and upper electrodes to configure at least one light-emitting element. The adjacent sealing layers are separated with a space interposed therebetween. The upper electrode sealed by each of the plurality of sealing layers is separated from the upper electrode sealed by the adjacent sealing layer with the space interposed therebetween.

Abstract: Provided is a display device including a pixel. The pixel has: a conductive film; an interlayer insulating film over the conductive film; a first electrode over the interlayer insulating film; an insulating film over the first electrode; an organic layer over the first electrode and the insulating film; and a second electrode over the organic layer. The interlayer insulating film has a first opening portion overlapping with the conductive film. The insulating film covers the first opening portion. A first region of the organic layer in contact with the first electrode surrounds the insulating film. An area defined by a periphery of the first region has at least two symmetry axes in a direction parallel to a surface of the substrate.

Abstract: Provided is a display device including: a base material; a plurality of light-emitting elements located over a first surface of the base material and having an emission region; and a first trench located over a second surface of the base and overlapping with a non-emission region sandwiched between the emission regions of two adjacent light-emitting elements selected from the plurality of light-emitting elements. Alternatively, the display device includes: a base material; a plurality of pixels located over a first surface of the base material and having a light-emitting element; a first trench located over a second surface of the base material and overlapping with a region sandwiched between two adjacent pixels selected from the plurality of pixels; and a ridge located over the first surface of the base material, overlapping with the first trench, and consisting of the base material.

Abstract: Provided is a display device including: a base material; a plurality of light-emitting elements located over a first surface of the base material and having an emission region; and a first trench located over a second surface of the base and overlapping with a non-emission region sandwiched between the emission regions of two adjacent light-emitting elements selected from the plurality of light-emitting elements. Alternatively, the display device includes: a base material; a plurality of pixels located over a first surface of the base material and having a light-emitting element; a first trench located over a second surface of the base material and overlapping with a region sandwiched between two adjacent pixels selected from the plurality of pixels; and a ridge located over the first surface of the base material, overlapping with the first trench, and consisting of the base material.

Abstract: Provided is a display device including a pixel. The pixel has: a conductive film; an interlayer insulating film over the conductive film; a first electrode over the interlayer insulating film; an insulating film over the first electrode; an organic layer over the first electrode and the insulating film; and a second electrode over the organic layer. The interlayer insulating film has a first opening portion overlapping with the conductive film. The insulating film covers the first opening portion. A first region of the organic layer in contact with the first electrode surrounds the insulating film. An area defined by a periphery of the first region has at least two symmetry axes in a direction parallel to a surface of the substrate.