公开(公告)号：US20170324004A1

公开(公告)日：2017-11-09

申请号：US15528058

申请日：2015-10-29

Applicant: LG INNOTEK CO., LTD.

Inventor： Eun Hyung LEE ,  Yoo Hwan KANG ,  Won Ho KIM ,  Tae Ki KIM ,  Sungwon David ROH ,  Hyo Jung MOON ,  Yong Han JEON

IPC: H01L33/38 ,  H01L33/30 ,  H01L33/40 ,  H01L33/46

CPC classification number: H01L33/387 ,  H01L33/08 ,  H01L33/16 ,  H01L33/24 ,  H01L33/30 ,  H01L33/382 ,  H01L33/405 ,  H01L33/46 ,  H01L2933/0016

Abstract: Disclosed is a light emitting device according to the embodiment including a conductive semiconductor layer divided into at least two or more light emitting regions; a plurality of light emitting structures on the conductive semiconductor layer; an electrode layer on the plurality of light emitting structures; a second electrode electrically connected to the electrode layer; and a first electrode electrically connected to the conductive semiconductor layer, wherein each of the light emitting structures includes a rod-shaped first conductivity type semiconductor, an active layer configured to surround the first conductivity type semiconductor and a second conductivity type semiconductor configured to surround the active layer, and each of the light emitting structures has at least two or more outer surfaces having different extending directions with respect to an upper surface of the conductive semiconductor layer.