| 摘要 |
An embodiment of the present invention relates to an ultraviolet light emitting device, a method for manufacturing the ultraviolet light emitting device, a light emitting device package, and a lighting system, capable of improving a color difference. According to an embodiment of the present invention, the ultraviolet light emitting device comprises: a second conductive AlGaN-based semiconductor layer (116); an active layer (114) arranged on the second conductive AlGaN-based semiconductor layer (116); a first conductive AlGaN-based second conductive layer (113b) arranged on the active layer (114); and a first conductive AlGaN-based first conductive layer (113a) arranged on the first conductive AlGaN-based second conductive layer (113b). |
