公开(公告)号：US20170279008A1

公开(公告)日：2017-09-28

申请号：US15503963

申请日：2015-08-24

Applicant: Seoul Viosys Co., Ltd.

Inventor： Jong Kyun YOU ,  Da Hye KIM ,  Chang Ik KIM

IPC: H01L33/40 ,  H01L33/38 ,  H01L33/62 ,  H01L33/20

CPC classification number: H01L33/405 ,  H01L33/0079 ,  H01L33/16 ,  H01L33/20 ,  H01L33/22 ,  H01L33/38 ,  H01L33/382 ,  H01L33/62 ,  H01L2933/0016 ,  H01L2933/0033 ,  H01L2933/0066

Abstract: A light emitting diode includes a support substrate; a light emitting structure including a second semiconductor layer, an active layer, and a first semiconductor layer; at least one groove formed on the lower surface of the light emitting structure; a second electrode located on at least the lower surface of the second semiconductor layer, and electrically connected with the second semiconductor layer; an insulating layer partially covering the second electrode and the lower surface of the light emitting structure, and including at least one opening corresponding to the at least one groove; and a first electrode electrically connected to the first semiconductor layer exposed to the at least one groove, and at least partially covering the insulating layer, wherein the second electrode includes a second contact layer including an ohmic contact layer, and the ohmic contact layer is disposed in the shape of a plurality of islands.