A display panel, a manufacturing method therefor and a display device are provided. The display panel includes a drive backplate; at least one light emitting unit disposed on the drive backplate; a support structure disposed on the drive backplate, wherein an orthographic projection of the support structure on the drive backplate is not overlapped with an orthographic projection of the at least one light emitting unit on the drive backplate; a light shielding layer disposed on the drive backplate, wherein the light shielding layer covers at least part of the support structure and an orthographic projection of the light shielding layer on the drive backplate is not overlapped with the orthographic projection of the at least one light emitting unit on the drive backplate.

Provided are a light emitting substrate, a method for manufacturing same, and a display apparatus. The light emitting substrate includes a base substrate; a plurality of light emitting units located at a side of the base substrate; a plurality of protective structures located at a side of the plurality of light emitting units facing away from the base substrate; the plurality of protective structures each covers a respective one of the plurality of light emitting units; and a plurality of reflective patterns located at a side of the plurality of protective structures facing away from the plurality of light emitting units; orthographic projections of the plurality of reflective patterns on the base substrate fall within orthographic projections of the plurality of protective structures on the base substrate.

Disclosed is a display device including a substrate as well as a plurality of pixels and at least one reflective element located over the substrate. Each of the plurality of pixels has a pixel circuit and a light-emitting element, and the light-emitting element has a pixel electrode electrically connected to the pixel circuit, a first stack structure over the pixel electrode, and a common electrode over the first stack structure. At least one reflective element has a lower electrode, a second stack structure over the lower electrode, and a reflective film overlapping the second stack structure. Each of the first stack structure and the second stack structure includes a plurality of inorganic semiconductor layers.

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 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.

This specification discloses light emitting structures with light emitting devices, where the structures include a protective layer that blocks certain wavelengths of light from degrading particularly vulnerable elements of the light emitting structures. The protective layer may be a transparent UV blocking layer that prevents a substantial amount of UV light from reaching an adhesive layer that would otherwise yellow or degrade under UV exposure. The transparent UV blocking layer may be completely or largely transparent to visible light, so that a user of the light emitting structure can clearly view the visible light emitted or incident on the light emitting structures.

This LED panel comprising: a base substrate including circuit wiring; a plurality of light-emitting diodes disposed to form an array on the base substrate; a side optical layer located laterally to the plurality of light-emitting diodes and including a diffusing agent; and a plurality of upper optical layers respectively located on top of the plurality of light-emitting diodes and including a diffusing agent can provide uniform light in all directions through uniform light distribution by reducing color difference for different viewing angles that occurs due to the structure of a semiconductor light-emitting diode.

In an embodiment a method includes providing a carrier, applying a plurality of semiconductor chips to the carrier, the semiconductor chips being spaced apart from one another such that cavities are formed between the semiconductor chips, introducing a photo-exposable material, at least the cavities being filled with the photo-exposable material, exposing the photo-exposable material, wherein parts of the photo-exposable material, which are downstream of the semiconductor chips with respect to an exposure remain unexposed, removing unexposed parts of the photo-exposable material, wherein recesses are formed, applying a functional layer to the semiconductor chips, and removing the exposed photo-exposable material.

A display device includes a substrate having a light emitting area and a non-light emitting area. A light emitting element us disposed in the light emitting area on the substrate. A light transmission layer is disposed on the light emitting element. The light transmission layer includes a plurality of openings spaced apart from each other. The light transmission layer includes a plasma-treated surface part. A plurality of light control patterns is disposed in the plurality of openings.

An optoelectronic device, comprising a stack including a plurality of light-emitting diodes disposed at a distance from one another, and a plurality of electrically conductive terminals arranged between the diodes, and a light confinement layer extending over the stack and comprising reflective walls defining between them, spaces located to the right of each diode. Further, the confinement layer includes the porous alumina in at least one of the spaces, the porous alumina having, in at least one space, preferably in at least two of the spaces, even in each space, from among the at least some spaces, at least two open pores on a first face of the confinement layer which is located opposite the stack. The optical crosstalk phenomena are advantageously reduced.