| 摘要 |
A light-emitting device according to the present invention comprises: a light-emitting structure comprising a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer; a second electrode layer coupled to the second conductive semiconductor layer at the bottom of the light-emitting structure; and a plurality of first electrode layers coupled to the first conductive semiconductor layer through penetration of the light-emitting structure at preset intervals. |
