Patent ID: 9356193
Filing Date: 2016-05-31
CPC Classification: H01L

Claim Text:
1. A light emitting device comprising: a first light emitting structure having 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 second light emitting structure having 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 first electrode electrically connected to the first conductive-type first semiconductor layer and provided under the first light emitting structure; a second electrode electrically connected to the second conductive-type second semiconductor layer and provided under the first light emitting structure; a third electrode electrically connected to the first conductive-type third semiconductor layer and provided under the second light emitting structure; a fourth electrode electrically connected to the second conductive-type fourth semiconductor layer and provided under the second light emitting structure; a first contact portion provided through the first light emitting structure and including a first region electrically connected to the first electrode and a second region making contact with a top surface of the first conductive-type 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 including a first region electrically connected to the third electrode and a second region making contact with a top surface of the first conductive-type third semiconductor layer, wherein the third electrode is disposed between the first electrode and the fourth electrode.