| 摘要 |
A light emitting device includes: a conductive support member; a first conductive layer disposed on the conductive support member; a second conductive layer disposed on the first conductive layer; a light emitting structure comprising a first semiconductor layer disposed on the second conductive layer, a second semiconductor layer disposed between the first semiconductor layer and the second conductive layer, and an active layer disposed between the first semiconductor layer and the second semiconductor layer; and an insulation layer disposed between the first conductive layer and the second conductive layer, wherein the first conductive layer includes a first expansion part penetrating through the second conductive layer, the second semiconductor layer and the active layer, and includes a second expansion part extending from the first expansion part and being disposed in the first semiconductor layer, wherein the insulation layer is disposed on the lateral surface of the first expansion part, and wherein the lateral surface of the second expansion part contacts with the first semiconductor layer. |
