A display device includes a first light-emitting module and a second light-emitting module. Each light-emitting module has a substrate, a plurality of LED dies arranged on the substrate, a reflective layer on the substrate, and a light-transmissive layer. The light-transmissive layer covers the substrate, the plurality of LED dies, and the reflective layer. Both the light-transmissive layer of the first module and the light-transmissive layer of the second module have rough uppermost surfaces. The first light-emitting module has a first reflectivity, the second light-emitting module has a second reflectivity, and a standard deviation between the first reflectivity and the second reflectivity is not greater than 0.5.

A color conversion substrate comprising: a base substrate including a display area, a peripheral area positioned around the display area, and a sealing area positioned around the peripheral area; a color filter layer in the display area under the base substrate; a color conversion layer including a plurality of color conversion parts spaced apart from each other on a bottom surface of the color filter layer; a light blocking member in the peripheral area and the sealing area under the base substrate and including light blocking layers, wherein the light blocking layers overlap each other in a first direction that is a thickness direction of the base substrate and extend in a second direction perpendicular to the first direction; and a column spacer on a bottom surface of the light blocking member and extending in the second direction to be in the peripheral area and the sealing area.

A display device includes light emitting elements disposed in pixels; a color conversion layer disposed on the light emitting elements; a color filter layer disposed on the color conversion layer; and a resonant filter disposed between the color conversion layer and the color filter layer. The resonant filter includes a first semi-transmissive layer, a second semi-transmissive layer, and a medium disposed between the first semi-transmissive layer and the second semi-transmissive layer.

A display device includes a substrate, a first electrode disposed on the substrate, a bonding electrode disposed on the first electrode and electrically connected to the first electrode, a light emitting element disposed on the bonding electrode and including a first end contacting with the bonding electrode, and a second end disposed opposite to the first end in a longitudinal direction, a first insulating layer covering a side surface of the light emitting element and not covering the second end of the light emitting element such that the second end of the light emitting element is exposed, a second electrode covering the first insulating layer and the second end of the light emitting element, a first bank disposed on a portion of the second electrode, and a second bank disposed on the first bank, and the first bank and the second bank include metal.

Provided is a display panel including a first substrate, a light-emitting unit on the first substrate, and a light-converting unit. The light-converting unit converts a first light having a first peak wavelength emitted by the light-emitting unit into a second light having a second peak wavelength. The first peak wavelength is smaller than the second peak wavelength. The light-converting unit includes light conversion particles and first heat dissipation particles. The thermal conductivity of the first heat dissipation particles is greater than 50 W.Math.m.sup.−1.Math.K.sup.−1. Provided is another display panel provided including a first substrate, a light-emitting unit on the first substrate, a pixel define layer on the first substrate, and a separation layer. The pixel define layer includes an opening to accommodate the light-emitting unit. An adhesive layer is on the first substrate. At least one of the pixel define layer and the adhesive layer includes the heat dissipation particles.

The present disclosure provides a semiconductor device package. The semiconductor device package includes a substrate having a first surface and a second surface opposite to the first surface, an optical device disposed on the first surface of the substrate, and an electronic device disposed on the second surface of the substrate. A power of the electronic device is greater than a power of the optical device. A vertical projection of the optical device on the first surface is spaced apart from a vertical projection of the electronic device on the second surface by a distance greater than zero.

A light emitting device includes a semiconductor structure, an insulating layer, a first electrode, a second electrode, and a third electrode. The semiconductor structure includes a first type semiconductor layer, a second type semiconductor layer, and an active layer disposed between the first type semiconductor layer and the second type semiconductor layer. The insulating layer is disposed on the semiconductor structure. The first electrode is electrically connected to the first type semiconductor layer. The second electrode is electrically connected to the second type semiconductor layer. The first electrode, the second electrode, and the third electrode are structurally separated. The third electrode at least has a first portion. The first portion of the third electrode is disposed on a side wall of the semiconductor structure, and the insulating layer is located between the third electrode and the semiconductor structure.

A light emitting device includes a substrate, multiple light emitting diodes disposed on the substrate and a light-reflecting resist. The light emitting diode has a first electrode and a second electrode, both of which are disposed on a first surface of the light emitting diode facing the substrate. The light-reflecting resist is disposed between the light emitting diodes and directly contacts a side surface of the light emitting diode. At least a portion of the light-reflecting resist is disposed between the first electrode and the second electrode.

A light emitting device including a first LED stack, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and a common electrode electrically connected to a first conductivity type semiconductor layer of each of the first, second, and third LED stacks, in which the common electrode includes a step in at least one of the first, second and third LED stacks.

A display device includes a pixel located in a display area, the pixel including: a first electrode and a second electrode spaced from each other on a base layer; a first insulating layer and a second insulating layer sequentially stacked on the first electrode and the second electrode; a light emitting element on the second insulating layer and located between the first electrode and the second electrode; and a light control layer interposed between the first insulating layer and the second insulating layer and overlapping the light emitting element.