公开(公告)号：US09799852B2

公开(公告)日：2017-10-24

申请号：US14942510

申请日：2015-11-16

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jin Wook Shin ,  Jonghee Lee ,  Jeong Ik Lee ,  Hyunsu Cho ,  Jun-Han Han ,  Jaehyun Moon ,  Nam Sung Cho ,  Doo-Hee Cho

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5268 ,  H01L51/5253 ,  H01L51/56 ,  H01L2251/5369

Abstract: Provided is an organic light emitting diode including a substrate, a light scattering structure including nano-structures on the substrate, a thin film on the nano-structures, and an air gap between the nano-structures, a planarizing layer covering the thin film and thicker than the thin film, a first electrode on the planarizing layer, an organic emission layer on the first electrode, and a second electrode on the organic emission layer.