LIGHT EMITTING DEVICE DISPLAY APPARARTUS INCLUDING THE SAME AND MANUFACTURING METHOD OF THE SAME

발광 소자, 이를 포함하는 디스플레이 장치 및 그 제조 방법을 제공한다. 본 발광 소자는, 각각이 코어-쉘(core-shell) 구조를 갖는 복수 개의 발광 로드, 복수 개의 발광 로드들 사이의 공간을 채우는 절연층, 복수 개의 발광 로드 각각에 전기적으로 연결되는 제1 및 반사 전극을 포함한다. A light-emitting device may include a plurality of light-emitting rods. Each of the plurality of light-emitting rods may include a first semiconductor layer having a rod shape, an active layer having a shell shape disposed about a plurality of surfaces of the first semiconductor layer, and a second semiconductor layer having a shell shape disposed about a plurality of surfaces of the active layer. The light emitting device may further include an insulating layer disposed in spaces between the plurality of light-emitting rods; a transparent electrode electrically connected to the first semiconductor layer of each of the plurality of light-emitting rods; and a reflective electrode electrically connected to the second semiconductor layer of each of the plurality of light-emitting rods.