A light-emitting device, includes: a substrate transparent to light a first light-emitting layer provided above the substrate and containing first quantum dots configured to emit a first light a second light-emitting layer provided above the substrate and configured to emit a second light shorter in wavelength than the first light a pair of first color-correcting layers each correspondingly provided to one of above or below the first light-emitting layer to overlap with at least a portion of the first light-emitting layer in plan view, transmitting the first light, and absorbing light shorter in wavelength than the first light and a pair of second color-correcting layers each correspondingly provided to one of above or below the second light-emitting layer to overlap with the second light-emitting layer in plan view, transmitting the second light, and absorbing light longer in wavelength than the second light.

A display device which exhibits light with high color purity is provided. A display device with low power consumption is provided. An embodiment is a display device which includes a first pixel electrode, a second pixel electrode, a light-emitting layer, a common electrode, a first protective layer, and a semi-transmissive layer. The light-emitting layer includes a first region positioned over the first pixel electrode and a second region positioned over the second pixel electrode. The common electrode is positioned over the light-emitting layer. The first protective layer is positioned over the common electrode. The semi-transmissive layer is positioned over the first protective layer. Reflectivity with respect to visible light of the semi-transmissive layer is higher than reflectivity with respect to visible light of the common electrode. The semi-transmissive layer does not overlap with the first region and overlaps with the second region. For example, the semi-transmissive layer may include an opening in a position overlapping with the first region.

The invention provides a display device in which the tint is difficult to observe in a case where white display is visually confirmed from a front direction, and the tint is also difficult to observe at any azimuthal angle in a case where white display is visually confirmed from an oblique direction. A display device of the invention includes, from a viewing side, an anisotropic light absorbing layer and a self light emitting display element which emits at least red light, green light, and blue light, the self light emitting display element has a microcavity structure, the anisotropic light absorbing layer is formed of a composition containing a dichroic substance and a liquid crystal compound, the dichroic substance has a maximum absorption wavelength of 400 to 500 nm, and the anisotropic light absorbing layer satisfies a requirement represented by Expression (1) and a requirement represented by Expression (2),

1.50<Amax(60)/A(0)  Expression (1)

1.00≤Amax(60)/Amin(60)≤1.20.  Expression (2)

A display device of the present disclosure includes: a first substrate; a second substrate; a plurality of light emitting units located between the first substrate and the second substrate and arranged two-dimensionally on a base formed on the first substrate; and a plurality of on-chip microlenses provided above the plurality of light emitting units so as to each correspond to each of the light emitting units. The on-chip microlens has a truncated pyramid shape, with a rounded corner of a top of the truncated pyramid in plan view.

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.

Disclosed are embodiments of display systems that provide directional emission from light emitting elements. The light emissive display systems disclosed provide methods and apparatus for controlling the direction and intensity of light emitted by the display. Display modules have a plurality of light emitting elements arranged in a predetermined pattern and providing a highly uniform visual effect. Arrangement of physical and optical components with respect to the position and orientation of light emitting devices collectively steers the light from the display with a controlled directionality and intensity.

Disclosed are embodiments of display systems that provide directional emission from light emitting elements. The light emissive display systems disclosed provide methods and apparatus for controlling the direction and intensity of light emitted by the display. Display modules have a plurality of light emitting elements arranged in a predetermined pattern and providing a highly uniform visual effect. Arrangement of physical and optical components with respect to the position and orientation of light emitting devices collectively steers the light from the display with a controlled directionality and intensity.

A display device suitable for increasing in size, a display device where display unevenness is suppressed, or a display device that can display an image on a curved surface is provided. The display device includes a first display panel, a second display panel, a first adhesive layer, and a substrate. The first and second display panels each include a first region, a second region, and a barrier layer. The barrier layer includes a portion overlapping with the first region and a portion overlapping with the second region. The first region includes a region transmitting visible light. The second region can display an image. The barrier layer contains an inorganic insulating material and includes a region in contact with the first adhesive layer and a region with a thickness of 10 nm to 2 μm. The display device includes a region where the substrate, the first adhesive layer, the first region of the second display panel, and the second region of the first display panel overlap each other.

A display device suitable for increasing in size, a display device where display unevenness is suppressed, or a display device that can display an image on a curved surface is provided. The display device includes a first display panel, a second display panel, a first adhesive layer, and a substrate. The first and second display panels each include a first region, a second region, and a barrier layer. The barrier layer includes a portion overlapping with the first region and a portion overlapping with the second region. The first region includes a region transmitting visible light. The second region can display an image. The barrier layer contains an inorganic insulating material and includes a region in contact with the first adhesive layer and a region with a thickness of 10 nm to 2 μm. The display device includes a region where the substrate, the first adhesive layer, the first region of the second display panel, and the second region of the first display panel overlap each other.

A display apparatus including a panel substrate, and a light emitting source disposed on the panel substrate, in which the light emitting source includes a substrate, an electrode disposed on the substrate, a light emitting structure disposed on the electrode and having an n-type semiconductor layer, a p-type semiconductor layer, an n-type electrode, and a p-type electrode, a transparent electrode disposed on the light emitting structure, and an adhesive layer disposed on the light emitting structure, the n-type electrode is electrically connected to the electrode, the p-type electrode is electrically connected to the transparent electrode, and the adhesive layer is disposed between the p-type electrode and the transparent electrode.