A semiconductor light-emitting element includes a light-emitting portion comprising a first region and a second region on the first region, a first electrode, a second electrode on the second region, and a passivation layer surrounding the second region. The first electrode includes a first conductive layer surrounding the first region, and a second conductive layer surrounding the first region on the first conductive layer.

A display device includes a first substrate, a light-emitting unit disposed on the first substrate, an intermediate layer on the light-emitting unit, and a color filter layer on the intermediate layer. The intermediate layer has a first refractive index n1, the color filter layer has a second refractive index n2, and the first refractive index n1 is less than the second refractive index n2.

A display device includes a first substrate, a light-emitting unit disposed on the first substrate, an intermediate layer on the light-emitting unit, and a color filter layer on the intermediate layer. The intermediate layer has a first refractive index n1, the color filter layer has a second refractive index n2, and the first refractive index n1 is less than the second refractive index n2.

An electronic device includes a substrate, a pixel defining layer disposed on the substrate and at least three light-emitting units respectively disposed in a first opening, a second opening and a third opening of the pixel defining layer. The first opening and the second opening are arranged along a first direction, and the first opening and the third opening are arranged along a second direction. An included angle between an extending direction of a first long axis of the first opening and the first direction is greater than 45 degrees, an included angle between the extending direction of the first long axis and the second direction is less than 45 degrees, and an included angle between an extending direction of a third long axis of the third opening and the second direction is greater than 45 degrees.

An electronic device includes a substrate, a pixel defining layer disposed on the substrate and at least three light-emitting units respectively disposed in a first opening, a second opening and a third opening of the pixel defining layer. The first opening and the second opening are arranged along a first direction, and the first opening and the third opening are arranged along a second direction. An included angle between an extending direction of a first long axis of the first opening and the first direction is greater than 45 degrees, an included angle between the extending direction of the first long axis and the second direction is less than 45 degrees, and an included angle between an extending direction of a third long axis of the third opening and the second direction is greater than 45 degrees.

A micro LED display panel includes a micro LED array including a plurality of micro LEDs and a plurality of electrical connection structures disposed around the plurality of micro LEDs and electrically connected to the plurality of micro LEDs. A plurality of light propagation channels are formed between adjacent ones of the micro LEDs. Each light propagation channel includes at least one of a plurality of gaps defined between adjacent ones of the electrical connection structures. From a top view of the micro LED array, the light propagation channels are flexural.

A display, in a micro light-emitting diode (LED) display, is provided. The display includes a barrier rib forming a pixel area, a micro LED disposed in the pixel area, a light-blocking portion defining an open area of the pixel area, a quantum dot color converter layer formed in the pixel area, and a color filter layer disposed to correspond to the quantum dot color converter layer, wherein an area of the pixel area is formed larger than an area of the open area, and wherein a first gap between pixel areas adjacent in a first direction is formed narrower than a second gap between pixels adjacent in a second direction that is perpendicular to the first direction.

A display, in a micro light-emitting diode (LED) display, is provided. The display includes a barrier rib forming a pixel area, a micro LED disposed in the pixel area, a light-blocking portion defining an open area of the pixel area, a quantum dot color converter layer formed in the pixel area, and a color filter layer disposed to correspond to the quantum dot color converter layer, wherein an area of the pixel area is formed larger than an area of the open area, and wherein a first gap between pixel areas adjacent in a first direction is formed narrower than a second gap between pixels adjacent in a second direction that is perpendicular to the first direction.

A display device is disclosed that includes a substrate, a bank layer disposed on the substrate, and a reflective layer disposed on a side surface of the bank layer and in contact with a light-transmitting layer, a second color quantum dot layer or a third color quantum dot layer, wherein the bank layer and the reflective layer together have a length of 1 m or less in a direction parallel to the substrate.

A display device is disclosed that includes a substrate, a bank layer disposed on the substrate, and a reflective layer disposed on a side surface of the bank layer and in contact with a light-transmitting layer, a second color quantum dot layer or a third color quantum dot layer, wherein the bank layer and the reflective layer together have a length of 1 m or less in a direction parallel to the substrate.