公开(公告)号：US20170186810A1

公开(公告)日：2017-06-29

申请号：US15461026

申请日：2017-03-16

Applicant: Seoul Viosys Co., Ltd.

Inventor： JONG LAM LEE ,  Jae Ho Lee ,  Yeo Jin Yoon ,  Eu Jin Hwang ,  Dae Won Kim

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/62

CPC classification number: H01L27/15 ,  H01L27/153 ,  H01L27/3281 ,  H01L33/08 ,  H01L33/20 ,  H01L33/24 ,  H01L33/28 ,  H01L33/32 ,  H01L33/385 ,  H01L33/44 ,  H01L33/62 ,  H01L51/5253 ,  H01L2224/45144 ,  H01L2224/48095 ,  H01L2224/48137 ,  H01L2933/0066 ,  H01L2924/00

Abstract: A light emitting device includes a substrate and a plurality of light emitting cells disposed on the substrate. Each light emitting cell includes a first semiconductor layer and a second semiconductor layer, an active layer between the first and the second semiconductors, a conductive material on the second semiconductor layer, an inclined surface, a first insulation layer overlaps each light emitting cell, an electrically conductive material overlaps the first insulation layer to couple two of the plurality of light emitting cells, and a second insulation layer overlaps the electrically conductive material. A light-transmitting material is used in both the first insulation layer and the second insulation layer. The inclined surface is continuous and has a slope of approximately 20° to approximately 80° from a horizontal plane based on the substrate.