| 摘要 |
<p>An embodiment of the present invention relates to a light emitting device. According to the embodiment of the present invention, the light emitting device is configured to comprise: a body having a first periphery surface and a second periphery surface corresponding each other, a third periphery surface and a fourth periphery surface adjacent to correspond to the first periphery surface and the second periphery surface, and a cavity which includes a sidewall corresponding to the first to the fourth periphery surfaces; a plurality of lead frames disposed in the cavity; an interstitial unit disposed between the lead frames; a light emitting chip disposed on at least one of the lead frames; a resin layer disposed in the cavity; a first groove unit formed on the upper sidewall of the cavity at a lower depth than the upper surface of the body; and a second groove unit formed on at least one upper part of the first to fourth periphery surfaces at the lower depth than the upper surface of the body.</p> |
