| 摘要 |
A light emitting device according to the embodiment includes a first light emitting structure including a first conductive type first semiconductor layer, a first active layer under the first conductive type first semiconductor layer, and a second conductive type second semiconductor layer under the first active layer; a first reflective electrode under the first light emitting structure; a second light emitting structure including a first conductive type third semiconductor layer, a second active layer under the first conductive type third semiconductor layer, and a second conductive type fourth semiconductor layer under the second active layer; a second reflective electrode under the second light emitting structure; a contact part that electrically connects the first conductive type first semiconductor layer of the first light emitting structure to the second reflective electrode; and a first insulating ion implantation layer between the contact part and the second conductive type second semiconductor layer.
|
