A display device includes a lower substrate, an upper substrate and a filling layer. The lower substrate includes a light-emitting diode layer, a color control layer and a spacer. The light-emitting diode layer includes light-emitting diodes. The color control layer includes a bank including an opening and a color control portion disposed in the opening. The spacer is disposed on the bank. The color control portion includes a quantum dot. The upper substrate is disposed on the lower substrate and includes color filters. The filling layer is disposed between the lower substrate and the upper substrate to adhere the lower substrate with the upper substrate. The filling layer has a higher refractive index than a refractive index of the spacer.

A display device according to an embodiment includes a display device including a display area that includes emission areas and a non-emission area, a light emitting element layer, a color filter layer including color filters arranged in the emission areas, a first light blocking layer disposed in the non-emission area, a first pattern disposed between the light emitting element layer and the color filter layer and disposed under at least one color filter of the first pixel, and a second light blocking layer disposed on the color filter layer and surrounding the emission areas of the second pixel. The at least one color filter of the first pixel includes a central portion that is disposed on the first pattern and protrudes in a height direction, and an edge portion that surrounds the central portion and has a lower height than the central portion.

A display panel includes a base substrate, data lines arranged, pixel driving circuits, a pixel definition layer, and pixels. The pixel definition layer includes pixel openings, the pixel openings include first pixel openings, second pixel openings and third pixel openings. A pixel includes sub-pixels that emit light of different colors. The sub-pixels include: a first sub-pixel located at a first pixel opening, a second sub-pixel located at a second pixel opening, and a third sub-pixel located at a third pixel opening. The first sub-pixel, the second sub-pixel and the third sub-pixel are sequentially arranged in a third direction. Each sub-pixel has a coupling point coupled to a pixel driving circuit. In a second direction, a distance between a geometric center of a coupling point of each of at least two sub-pixels that emit light of different colors and a respective pixel opening is different.

A display device comprises a substrate, a pixel drive circuit disposed on the substrate, a bank disposed on the pixel drive circuit, a plurality of micro-LEDs disposed on the bank and electrically connected to the pixel drive circuit, a color filter disposed on one of the plurality of micro-LEDs, and a black matrix disposed on another of the plurality of micro-LEDs. Therefore, it is possible to minimize or at least reduce the occurrence of a Mura in accordance with the transfer positions of the plurality of micro-LEDs.

A display device according to the present embodiments includes a substrate with a display area including emission areas of a first pixel, a second pixel, and a third pixel and a non-emission area surrounding the emission areas, light emitting elements provided in the emission areas, a color filter layer including color filters provided in the emission areas and a first light blocking layer provided in the non-emission area, and a second light blocking layer provided on the color filter layer in the non-emission area of the second pixel and the third pixel while surrounding the emission areas of the second pixel and the third pixel. The second light blocking layer may include openings having a width larger than a width of the light emitting elements in the second pixel and openings having a width smaller than or equal to a width of the light emitting elements in the third pixel.

A display apparatus including a light-emitting device is provided. The light-emitting device can be disposed on an emission area of a device substrate. A lower lens, a barrier pattern, and an upper lens can be disposed on the light-emitting device. The lower lens and the upper lens overlapping with the emission area can have a curved surface of convex shape toward each other. At least two of the lower lens, the barrier pattern, and the upper lens can include a color material. Thus, in the display apparatus, the reduction in viewing angle can be minimized, and the color mixing can be prevented or reduced.

A light emitting display device in one or more examples may include a substrate; a light emitting diode on the substrate; a bank surrounding the light emitting diode; a thin film transistor between the substrate and the light emitting diode; an encapsulation layer on the light emitting diode; a color filter layer on the encapsulation layer and corresponding to the light emitting diode; a convex lens on the color filter layer; and a touch electrode layer between the encapsulation layer and the convex lens.

A light emitting device including a first light emitting part, a second light emitting part disposed on a first surface of the first light emitting part, and a third light emitting part disposed on a first surface of the second light emitting part, a first contact member contacting a surface of a second n-type semiconductor layer of the second light emitting part, an ohmic electrode electrically connected to a third p-type semiconductor layer of the third light emitting part, and an adhesive layer disposed between the second light emitting part and the third light emitting part, in which the first contact member extends toward the first light emitting part to be electrically connected to a first n-type semiconductor layer of the first light emitting part, and the adhesive layer extends toward the ohmic electrode.

A light filtering glass container including a glass container coated with a light filtering coating obtained by curing a polymerizable composition including semi-conductive nanoparticles. The absorbance through a 5-micrometer thick light filtering coating is greater than 0.5 for each light wavelength ranging from 350 nm to .sub.cut, .sub.cut being in the range from 420 nm to 480 nm, and the difference of lightness between the uncoated glass container and the glass container with the light filtering coating is lower than 5.

A display panel, a method for manufacturing the display panel, and a display device are disclosed. The display panel includes a substrate, multiple partition structures, multiple light-emitting elements, and a first inorganic encapsulation layer. A pixel opening is formed between every two adjacent partition structures, thus obtaining multiple pixel openings. The multiple light-emitting elements are respectively arranged in the multiple pixel openings. The first inorganic encapsulation layer is disposed on and covers a side of the multiple light-emitting elements and the multiple partition structures facing away from the substrate. The display panel further includes a first organic encapsulation layer disposed between every two adjacent partition structures and a second organic encapsulation layer disposed on the side of the first organic encapsulation layer facing away from the substrate. The viscosity of the first organic encapsulation layer is lower than that of the second organic encapsulation layer.