公开(公告)号：US20180123073A1

公开(公告)日：2018-05-03

申请号：US15790568

申请日：2017-10-23

Applicant: LG Display Co., Ltd.

Inventor： Hyungseok BANG ,  JoongHwan YANG ,  JongGeun YOON

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/50

CPC classification number: H01L51/5203 ,  H01L27/3246 ,  H01L27/326 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5209 ,  H01L51/5237 ,  H01L51/5275 ,  H01L2251/558

Abstract: An organic light-emitting display device includes: a first substrate, a first electrode on the first substrate, a light-emitting layer on the first electrode, and a second electrode on the light-emitting layer, wherein an area in which the first electrode, the light-emitting layer, and the second electrode are sequentially stacked is defined as a pixel, and wherein the light-emitting layer includes a low refractive layer disposed in a first area in the pixel.