A light emitting device is provided and includes a first substrate, a light blocking element disposed on the first substrate, and a plurality of light emitting diodes. The light blocking element has a first opening, a second opening, and a third opening, wherein the first opening is adjacent to the second opening, the third opening is adjacent to the first opening, and the first opening and the second opening have different areas. One of the light emitting diodes is overlapped with the third opening. The first opening and the second opening are not overlapped with the plurality of light emitting diodes in a normal direction of a surface of the first substrate.

A light absorption filter containing a resin, a specific dye, and a compound that generates a radical upon ultraviolet irradiation, in which a polymer constituting the resin contains a crosslinkable group, a light absorption filter containing a resin, a compound A having an acid group, a compound B that forms a hydrogen bond with the acid group contained in the compound A and generates a radical upon ultraviolet irradiation, and a specific dye, in which the compound A is contained in a side chain of a polymer constituting the resin, an optical filter using these light absorption filters and a manufacturing method thereof, and an organic electroluminescent display device, an inorganic electroluminescent display device, or a liquid crystal display device, each of which contains the optical filter.

A display panel includes: a substrate; light-emitting elements located on a side of the substrate; a first light-blocking layer located on a side of the first light-emitting unit away from the substrate and comprising a first opening; a second light-blocking layer located on a side of the first light-blocking layer away from the substrate and comprising a second opening. One of the light-emitting elements comprises a first light-emitting unit and a second light-emitting unit. Along a direction perpendicular to a plane of the substrate, both the first opening and the second opening at least partially overlap with the first light-emitting unit. An area of the first opening is greater than an area of the second opening, and an orthographic projection of the second light-blocking layer on the plane of the substrate at least partially covers an edge of the first opening.

The present invention is applicable to the technical field of display devices and relates to a display device which uses, for example, a light-emitting diode (LED). To achieve the aforementioned objective, the present invention comprises: a wiring board; a light-emitting element which is composed of individual pixels and arranged on the wiring board; an insulation layer which is located at least on a side surface of the light-emitting element; and a black-colored layer which is located on the insulation layer, wherein the black-colored layer may include a material formed by modifying the material constituting the insulation layer.

Provided are a method for manufacturing a display panel, a display panel and a display device, which relate to the field of display technology and are used to optimize the performance of the display panel. The method includes: forming a light-emitting device layer on one side of a substrate, the light-emitting device layer including a plurality of light-emitting elements; forming a first light management layer on a side of the light-emitting device layer away from the substrate, the first light management layer including a plurality of openings spaced apart from each other; forming a second light management layer, at least part of which being located in the openings, the second light management layer including resin and dye, a photocuring treatment and a thermal curing treatment are performed during the formation of the second light management layer, and the photocuring treatment is performed earlier than the thermal curing treatment.

A light-emitting device and a display apparatus. The light-emitting device extracts, by means of a light extraction member, light emitted from a side surface (a second light-emitting surface) of a semiconductor light source; the light from the side surface is collected to a top part to be emitted to a wavelength conversion member together with light from a first light-emitting surface; white light is emitted from a top part (a second abutting surface of the wavelength conversion member; and after passing through a light-transmitting layer, the white light is emitted from a top part of the light-transmitting layer that is in the thickness direction thereof and is provided with a light inhibition layer, and the white light from the top part is partially inhibited by the light inhibition layer.

A display comprises a plurality of LEDs on a substrate. Each pixel of the display comprises one or more LEDs of the plurality of LEDs and a transparent region of the display. The transparent region transmits light external to the display through the display.

A light-emitting display device 1 of the present invention includes: a base material 10 having a light source 11 mounted thereon; and a foam layer 30 that transmits and diffuses the light from the light source 11 and has at least a portion of the light source 11 embedded therein. According to the present invention, a light-emitting display device that can effectively utilize light from the light source is provided with a simplified component configuration.

A light-emitting display device 1 of the present invention includes: a base material 10 having a light source 11 mounted thereon; and a foam layer 30 that transmits and diffuses the light from the light source 11 and has at least a portion of the light source 11 embedded therein. According to the present invention, a light-emitting display device that can effectively utilize light from the light source is provided with a simplified component configuration.

This application provides a display panel and an electronic device. The display panel includes a drive backplane, a filling layer, and a plurality of pixel structures. The filling layer is fastened to the drive backplane. The plurality of pixel structures are fastened to the drive backplane at intervals and are embedded in the filling layer. The drive backplane is configured to drive the plurality of pixel structures to emit light. The filling layer includes an insulation layer and a light shielding layer. The insulation layer includes a bottom wall and a side wall. The bottom wall of the insulation layer and the side wall of the insulation layer form first accommodation space. The bottom wall of the insulation layer is fastened to the drive backplane. The side wall of the insulation layer is fastened to a side surface of the pixel structure.