Patent ID: 8916889

Claim:
A light emitting device comprising: a substrate having an upper surface; a plurality of light emitting units disposed on the upper surface of the substrate, the light emitting units comprising: at least one first light emitting diode, wherein the first light emitting diode comprises a first semiconductor element layer, a first electrode and a second electrode, and the first semiconductor element layer comprises a first semiconductor layer, a first light emitting layer, and a second semiconductor layer, and the first light emitting layer is disposed between the first semiconductor layer and the second semiconductor layer, and the first electrode is located on the first semiconductor layer, and the second electrode is located on the second semiconductor layer; and at least one second light emitting diode, wherein a first side wall of the first light emitting diode and a second side wall of the second light emitting diode are adjacent and define a concave portion, and the concave portion exposes a portion of the upper surface of the substrate; an insulation layer at least covering the first side wall of the first light emitting diode and the second side wall of the second light emitting diode; a current distribution layer covering the concave portion, and at least covering a portion of the second light emitting diode; a reflective layer covering the current distribution layer, and electrically connected to the first light emitting diode and the second light emitting diode; and a blocking layer, disposed on the reflective layer and between the second electrode and the second semiconductor layer of the first light emitting diode.