A display device includes: a substrate; a transistor above the substrate; a first insulating layer above the substrate; a second insulating layer on the first insulating layer; a first pixel electrode on the first insulating layer; a scattering layer on the first pixel electrode and is in contact with the second insulating layer; a second pixel electrode on the scattering layer and overlaps the first pixel electrode in a plan view; a light emitting layer on the second pixel electrode; and a common electrode on the light emitting layer, wherein at least one of the first pixel electrode or the second pixel electrode is electrically connected to the transistor.

A display device includes a substrate including an active area, a non-active area disposed on at least one side surface of the active area, and a bending area disposed between the active area and the non-active area, a plurality of insulating layers disposed on the substrate, a bank disposed on the plurality of insulating layers, at least one micro light emitting diode (LED) disposed on the bank, an optical layer disposed on the plurality of insulating layers, a dam area between the active area and the bending area and a first dam disposed in the dam area, wherein the first dam includes a first dam layer which is formed of the same material as the bank.

An electronic device is provided. The electronic device includes a substrate, a light-emitting unit, and a light-guide structure. The light-emitting unit is disposed on the substrate. The light-guide structure is disposed on the substrate and includes a main portion and a convex portion connected to each other. The main portion is disposed on the light-emitting unit. The convex portion is disposed between two adjacent light-emitting units. In a cross-sectional view, the distance between the convex portion and the light-emitting unit is greater than or equal to 0.5 mm and less than or equal to 5 mm.

An electronic device includes a second substrate disposed relative to a first substrate, a first light-emitting unit disposed between the first substrate and the second substrate, a first microstructure on the first surface of the first light-emitting unit and the first surface away from the first substrate, and an adhesive layer disposed between the second substrate and the first surface of the first light-emitting unit. There is a first gap between the adhesive layer and the first microstructure.

A light-emitting apparatus includes a light emitting device, a set of transmissive optical elements, and a side wall coating layer forming a rigid spacer. The set of optical elements is positioned with its back optics surface facing and spaced apart from the front device surface. Device output light emitted from light-emitting areas of the front device surface propagates to and through the optical elements. The space between the front device surface and the back optics surface, through which the device output light propagates, is either evacuated or filled with ambient air or inert gas. The side wall coating layer, on side surfaces of the light-emitting device or on side surfaces of multiple light-emitting elements thereof, extends beyond the front device surface to form the spacer, which leaves unobstructed at least portions of the one or more light-emitting areas of the front device surface.

An electronic device includes a first substrate, a circuit layer, at least one electronic unit, a second substrate, a reflective layer and an optical layer. The circuit layer is disposed on the first substrate. The electronic unit is disposed above the first substrate and electrically connected to the circuit layer. The second substrate is disposed opposite to the first substrate and includes at least one light transmission area and at least one light reflection area. The light transmission area is located next to the light reflection area, and the light transmission area is arranged corresponding to the electronic unit. The reflective layer is disposed at one side of the second substrate close to the first substrate, and is located corresponding to the light reflection area. The optical layer is disposed between the second substrate and the electronic unit, and is located at least corresponding to the light transmission area.