| 摘要 |
A light emitting device according to an embodiment comprises; first and second side units which are faced each other; third and fourth side units which are adjacent to at least one of the first and second side units and has a shorter length than the first and second side units; a body having a concave unit in which the top is opened among the first to fourth side units; a first lead frame having a first cavity which is arranged inside the concave unit; a second lead frame having a second cavity which is arranged inside the concave unit; an air gap unit arranged between the first and second lead frames; a first light emitting chip arranged inside the first cavity; and a second light emitting chip arranged inside the second cavity. The first lead frame comprises; a first lead unit which is protruding from the third side unit of the body; and a first supporting protrusion which is exposed to the first side unit of the body. The second lead frame comprises; a second lead unit which is protruding from the fourth side unit of the body; and a second supporting protrusion which is exposed to the second side unit of the body. |
