1. A light emitting device package, comprising:
a metal substrate comprising a first surface and a second surface opposed to the first surface, wherein the metal substrate
includes a cavity in a direction of the first surface;
an insulation layer disposed outside the cavity and covering at least a portion of the first surface and at least a portion
of the second surface;
a light emitting device mounted on a bottom surface of the cavity, wherein the light emitting device is configured to emit
ultraviolet light in a wavelength range from 200 nm to 380 nm; and
a pair of electrodes coupled to the light emitting device, wherein the bottom surface of the cavity includes an aluminum component.