The present disclosure provides a display panel comprising a bottom emitting type array substrate and a wavelength converting unit, wherein the wavelength converting unit is in contact with a transparent substrate layer of the array substrate, and the transparent substrate layer has a thickness of 5 μm or less. The present disclosure also provides a method for manufacturing the display panel by using a subtractive manufacture process.

A display device including: a display layer including a light emitting device, a photo-detector, and a dummy device; and a circuit layer including a pixel driving part, which is connected to the light emitting device, and a sensor driving part which is connected to the photo-detector, wherein the light emitting device and the dummy device are overlapped with the pixel driving part, and wherein the photo-detector is overlapped with the sensor driving part.

A display device according to an embodiment includes a circuit layer, a light-emitting element layer, an inorganic encapsulation film, a sub light control layer, a light control layer, a capping layer, and a color filter layer which are sequentially stacked each other. The sub light control layer includes a first to third sub light control parts, and a light control layer includes a bank and a first to third light control parts spaced apart from each other with the bank therebetween. Each of the sub light control layer and the light control layer includes quantum dots. The display device according to an embodiment includes the sub light control layer adj acent to the light-emitting element layer to exhibit improved light efficiency and color gamut.

A display device includes: a display panel including a display region having a first region and a second region positioned adj acent to the first region, and a peripheral region positioned adjacent to the display region; a light blocking pattern overlapping at least a portion of the second region and not overlapping the first region; and a transmission layer disposed on the light blocking pattern and including a first portion overlapping the first region and a second portion overlapping the second region, where a transmittance of the first portion is lower than a transmittance of the second portion.

A display device includes a display module and a window disposed on the display module. The display module includes a base layer, a light emitting element disposed on the base layer, an optical sensing element disposed on the base layer, a thin film encapsulation layer that covers the light emitting element and the optical sensing element, an insulating layer disposed on the thin film encapsulation layer, a light blocking pattern disposed on the insulating layer, and a color filter disposed on the insulating layer. The insulating layer includes a first area that overlaps the light emitting element and a second area that overlaps the optical sensing element, and the second area has a thickness greater than a thickness in the first area. The light blocking pattern includes a first opening that corresponds to the light emitting element and a second opening that corresponds to the optical sensing element.

A display device includes a substrate; and a plurality of unit pixels disposed on the substrate and including sub-pixels and photo-sensing pixels. Each of the sub-pixels includes a light emitting element and a light emitting area from which light is emitted. Each of the photo-sensing pixels includes a light receiving area and a light receiving element disposed therein and outputting a sensing signal corresponding to a degree of sensed light. The light emitting area and the light receiving area are spaced apart from each other on the substrate. The light emitting area and the light receiving area each have a polygonal shape. Aa shape of the light emitting area is different from a shape of the light receiving area.

A display device includes: a base layer including a light emitting area, a sensing area, and a non-light-emitting area disposed between the light emitting area and the sensing area; a light emitting element disposed in the light emitting area; an optical sensing element disposed in the sensing area; a capping layer disposed on the light emitting element and the optical sensing element and overlapping the light emitting area, the sensing area, and the non-light-emitting area; an inorganic layer disposed on the capping layer and including a first opening overlapping the sensing area; and a thin film encapsulation layer disposed on the inorganic layer and including a first encapsulation inorganic layer, an encapsulation organic layer disposed on the first encapsulation inorganic layer, and a second encapsulation inorganic layer disposed on the encapsulation organic layer.

A display apparatus includes: a display panel including a display element; a protective film disposed under the display panel and including a first silicon-based compound; and a cover panel disposed under the protective film, where the cover panel includes a silicon layer including a second silicon-based compound.

A display device includes: a substrate; a light emitting element disposed on the substrate and configured to emit light; a photoelectric conversion element disposed on the substrate and configured to sense incident light; a light blocking layer disposed on the photoelectric conversion element and having an opening; and an optical filter disposed in the opening of the light blocking layer to transmit incident light.

Embodiments provide a window that includes a base layer, a first layer disposed on the base layer, a second layer disposed on the first layer, and a third layer disposed on the second layer. The second layer includes silica (SiO.sub.2), fused silica, fluorine-doped fused silica, magnesium fluoride (MgF.sub.2), calcium fluoride (CaF.sub.2), aluminum fluoride (AlF.sub.3), yttrium fluoride (YF.sub.3), ytterbium fluoride (YbF.sub.3), aluminum oxide (Al.sub.2O.sub.3), magnesium oxide (MgO), or any combination thereof; and the second layer has a refractive index in a range of about 1.3 to about 1.6 at a wavelength of about 550 nm.