A display device includes a plurality of sub-pixels, a support body, a thin-film-transistor layer, a light-emitting-element layer, and a sealing layer. The thin-film-transistor layer includes a plurality of thin-film transistors and a planarization film. The light-emitting-element layer includes a plurality of light-emitting elements. Each of the plurality of light-emitting elements includes a lower electrode, a functional layer, and an upper electrode. The lower electrode is a sub-pixel electrode shaped into an island and provided for each of the sup-pixel electrodes. The upper electrode is a common electrode formed in common among all the plurality of sub-pixels. The planarization film includes a trench shaped into a frame and provided for each of the sub-pixels. The trench defines a light-emitting region of the light-emitting element for each of the sub-pixels.

To provide a display device and an electronic apparatus that suppress leakage of a drive current between adjacent light emitting elements. A display device includes: a plurality of light emitting elements having an organic light emitting layer sandwiched between a first electrode disposed for each of the light emitting elements and a second electrode in a lamination direction and arrayed on a plane; and an insulating layer disposed between the first electrodes. At least a part of a film thickness region in the insulating layer contains a positively charged inorganic nitride.

An imaging device or a display device that is capable of clearly capturing an image of a fingerprint or the like can be provided. The display device includes a light-receiving element, a light-emitting element, a first substrate, a second substrate, a first resin layer, a second resin layer, and a light-blocking layer. The first resin layer, the second resin layer, and the second substrate are stacked over the first substrate. The light-receiving element and the light-emitting element are positioned between the first substrate and the first resin layer. The light-blocking layer is positioned between the first resin layer and the second resin layer and includes an opening portion overlapping with the light-receiving element. The opening portion in the light-blocking layer is positioned on an inner side of a light-receiving region of the light-receiving element in a plan view, and the width of the opening portion is less than or equal to the width of the light-receiving region. The second substrate is thicker than the first resin layer and the second resin layer. The thickness of a portion of the first resin layer, which overlaps with the light-receiving region of the light-receiving element, is greater than or equal to one time and less than or equal to 10 times as large as the width of the light-receiving region. The second substrate has a higher refractive index than the first resin layer and the second resin layer.

Provided is a display device capable of suppressing deterioration in reliability. A display device includes: a plurality of light-emitting elements; a contact portion provided around a region in which the plurality of light-emitting elements are formed; an insulating layer having a step on the contact portion; and a protective layer covering the light-emitting elements, the contact portion, and the insulating layer. The light-emitting element includes: a first electrode; a second electrode having a peripheral portion connected to the contact portion; and a light-emitting layer provided between the first electrode and the second electrode. The step rises in a direction from an inner side of the display device toward an outer circumference side, and A peripheral edge of the second electrode is provided closer to the region than the step.

A display device includes a display layer that includes a TFT layer, a light-emitting element layer, a sealing layer, a bank, and a touch panel layer. The touch panel layer includes a plurality of touch-panel-use lines electrically connecting a terminal section to a plurality of sensing sections configured to transfer measurements. The plurality of touch-panel-use lines resides on the sealing layer so as to intersect with the bank in a plan view of the display device. The plurality of touch-panel-use lines comprises a first touch-panel-use line and a second touch-panel-use line that are adjacent to each other, an interlayer insulation film being interposed between the first touch-panel-use line and the second touch-panel-use line in an intersection where the first touch-panel-use line and the second touch-panel-use line intersect with the bank.

A light-emitting element includes a light-emitting layer including quantum dots, a selectively reflective layer, the selectively reflective layer having a reflection band having a higher reflectivity than a reflectivity of another band, and a wavelength at a long wavelength end in the reflection band of the selectively reflective layer is longer than a wavelength having a half value of a peak value of a light emission spectrum due to electroluminescence of the quantum dots at a shorter wavelength side than a peak wavelength of the light emission spectrum due to the electroluminescence of the quantum dots, and is shorter than a wavelength having the half value of the peak value of the light emission spectrum due to the electroluminescence of the quantum dots at a longer wavelength side than the peak wavelength of the light emission spectrum due to the electroluminescence of the quantum dots.

In a display device, sub-pixels each having a structure in which a first electrode and a second electrode are laminated with an organic compound layer having a light emitting layer interposed therebetween are provided in such an arrangement pattern that the sub-pixels are separated from each other two-dimensionally, and the second electrode is patterned so as to straddle the sub-pixels and be connected between the sub-pixels, and includes a plurality of branching portions connected to each other, and the branching portions are two-dimensionally arranged.

A display device includes a base material, a thin film transistor provided on the base material, a light-emitting-element layer provided on the thin film transistor layer and including a plurality of light-emitting elements each including a first electrode, a functional layer, and a second electrode. The plurality of light-emitting elements are formed to emit lights in different colors. The display device also includes: a contact portion provided to a frame region and electrically connecting together a terminal unit provided to the frame region and the second electrode through a routed wire; and a block structure shaped into a frame and provided to the contact portion beside a display region, in order to block formation of the functional layer on the contact portion.

A display device includes: a substrate; a thin film transistor layer; a display region and a frame region; a light-emitting element layer including a first electrode, a light-emitting layer, and a second electrode in this order from the thin film transistor laver side; a peripheral electrode; an edge cover configured to cover an edge of the first electrode and an edge of the peripheral electrode; a plurality of spacers provided in the display region and the frame region; and a sealing layer. The plurality of spacers includes a plurality of third spacers provided on the edge cover in the frame region. A plurality of third spacer groups including a plurality of adjacent third spacers of the plurality of third spacers is provided. Each of the plurality of third spacer groups is provided in parallel to each other and in a direction intersecting an edge of the display region.

A display device, including a substrate having a plurality of metal pads; and a plurality of semiconductor light emitting devices electrically connected to the metal pads. A respective semiconductor light emitting device includes an n-type semiconductor layer, an active layer and a p-type semiconductor layer, a conductive electrode on the p-type semiconductor layer; and a passivation layer configured to surround the respective semiconductor light emitting device and including a through hole through which the conductive electrode is exposed. Further, the conductive electrode includes a protruding portion protruding through the through hole of the passivation layer and overlapping outer surfaces of the passivation layer. Also, the protruding portion of the conductive electrode contacts a corresponding metal pad, and a width of the protruding portion of the conductive electrode is greater than a width of the corresponding metal pad.