A micro light-emitting diode display includes a first-type semiconductor base layer, a plurality of semiconductor light-emitting mesas dispersedly disposed on the first-type semiconductor base layer, a semiconductor heightening portion disposed on the first-type semiconductor base layer, a first bonding metal layer disposed on the semiconductor heightening portion, and a plurality of second bonding metal layers respectively disposed on the semiconductor light-emitting mesas. A top surface of the semiconductor heightening portion and a plurality of top surfaces of the semiconductor light-emitting mesas facing away from the first-type semiconductor base layer are coplanar. The top surface of the semiconductor heightening portion forms a first bonding surface adjacent to the first bonding metal layer. The top surfaces of the semiconductor light-emitting mesas respectively form a plurality of second bonding surfaces adjacent to the second bonding metal layers, and the first bonding surface and the second bonding surfaces are coplanar.

A micro light-emitting diode display includes a first-type semiconductor base layer, a plurality of semiconductor light-emitting mesas dispersedly disposed on the first-type semiconductor base layer, a semiconductor heightening portion disposed on the first-type semiconductor base layer, a first bonding metal layer disposed on the semiconductor heightening portion, and a plurality of second bonding metal layers respectively disposed on the semiconductor light-emitting mesas. A top surface of the semiconductor heightening portion and a plurality of top surfaces of the semiconductor light-emitting mesas facing away from the first-type semiconductor base layer are coplanar. The top surface of the semiconductor heightening portion forms a first bonding surface adjacent to the first bonding metal layer. The top surfaces of the semiconductor light-emitting mesas respectively form a plurality of second bonding surfaces adjacent to the second bonding metal layers, and the first bonding surface and the second bonding surfaces are coplanar.

A display device comprises sub-pixels, a bank disposed on a substrate and disposed at a boundary between the sub-pixels, a wavelength control layer including wavelength conversion layers disposed in a region surrounded by the bank and a light transmitting layer disposed in the sub-pixels, a color filter layer disposed on the wavelength control layer, and light emitting element layers disposed between the substrate and the wavelength control layer, the light emitting layers including a light emitting element disposed in one of the sub-pixels, and connection electrodes connected to ends of the light emitting element. Each of the wavelength conversion layers contacts at least one of the connection electrodes

A display device comprises sub-pixels, a bank disposed on a substrate and disposed at a boundary between the sub-pixels, a wavelength control layer including wavelength conversion layers disposed in a region surrounded by the bank and a light transmitting layer disposed in the sub-pixels, a color filter layer disposed on the wavelength control layer, and light emitting element layers disposed between the substrate and the wavelength control layer, the light emitting layers including a light emitting element disposed in one of the sub-pixels, and connection electrodes connected to ends of the light emitting element. Each of the wavelength conversion layers contacts at least one of the connection electrodes

A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.

A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.

A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.

A display device comprises a display area, a non-display area surrounding the display area, pixels disposed in the display area of the substrate, each of the pixels including a first electrode, a second electrode, and light-emitting elements electrically connected to the first electrode and the second electrode, and a first voltage wiring disposed in the display area and the non-display area, the first voltage wiring electrically connected to at least some of the pixels. The first voltage wiring includes a first separation wiring disposed in the non-display area, and a second separation wiring disposed in the non-display area and spaced apart from the first separation wiring.

A display device comprises a display area, a non-display area surrounding the display area, pixels disposed in the display area of the substrate, each of the pixels including a first electrode, a second electrode, and light-emitting elements electrically connected to the first electrode and the second electrode, and a first voltage wiring disposed in the display area and the non-display area, the first voltage wiring electrically connected to at least some of the pixels. The first voltage wiring includes a first separation wiring disposed in the non-display area, and a second separation wiring disposed in the non-display area and spaced apart from the first separation wiring.

A light emitting device and a light emitting module having the same are provided. A light emitting device includes: a first conductivity type semiconductor layer; a second conductivity type semiconductor layer; and an active layer disposed between the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, in which, upon operation, the active layer emits light of a first peak wavelength and light of a second peak wavelength in which the first peak wavelength may be within a range of about 400 nm to about 415 nm, and the second peak wavelength may be greater than or equal to about 440 nm.