LIGHT EMITTING DEVICE

摘要

A first light emitting structure includes a first semiconductor layer, an active layer, and a second semiconductor layer. A second light emitting structure includes a third semiconductor layer, an active layer, and a fourth semiconductor layer. A first electrode and a second electrode connect to the first semiconductor layer, and the second semiconductor layer, respectively. A third electrode and a fourth electrode connect to the third semiconductor layer, and the fourth semiconductor layer, respectively. A first contact portion includes a first region connected to the first electrode and a second region making contact with a top surface of the first semiconductor layer, and a second contact portion connects to the second and third electrodes. A third contact portion includes a first region connected to the third electrode and a second region making contact with a top surface of the third semiconductor layer.

主权项

1. A light emitting device comprising:
a first light emitting structure having a first conductive first semiconductor layer, a first active layer under the first conductive first semiconductor layer, and a second conductive second semiconductor layer under the first active layer; a second light emitting structure having a first conductive third semiconductor layer, a second active layer under the first conductive third semiconductor layer, and a second conductive fourth semiconductor layer under the second active layer; a first electrode electrically connected to the first conductive first semiconductor layer and provided under the first light emitting structure; a second electrode electrically connected to the second conductive second semiconductor layer and provided under the first light emitting structure; a third electrode electrically connected to the first conductive third semiconductor layer and provided under the second light emitting structure; a fourth electrode electrically connected to the second conductive fourth semiconductor layer and provided under the second light emitting structure; a first contact portion provided through the first light emitting structure and comprising a first region electrically connected to the first electrode and a second region making contact with a top surface of the first conductive first semiconductor layer; a second contact portion electrically connected to the second and third electrodes; and a third contact portion provided through the second light emitting structure and comprising a first region electrically connected to the third electrode and a second region making contact with a top surface of the first conductive third semiconductor layer.