Light emitting device and light emitting device package

摘要

Disclosed are a light emitting device (100) and a light emitting device package. The light emitting device includes a first electrode (160), a light emitting structure (145) including a first semiconductor layer (150), an active layer (140), and a second semiconductor layer (130) on the first electrode, a nano-tube layer (135) including a plurality of carbon nano tubes on the light emitting structure, and a second electrode (170) on the light emitting structure.