公开(公告)号：US20230200185A1

公开(公告)日：2023-06-22

申请号：US17993100

申请日：2022-11-23

Applicant: LG Display Co., Ltd.

Inventor： Eunhyung Lee ,  Younghun Han ,  KwangJong Kim ,  Ji Hun Lee

IPC: H10K59/65 ,  H10K50/858 ,  H10K59/35 ,  H10K59/131

CPC classification number: H01L27/3234 ,  H01L51/5275 ,  H01L27/3218 ,  H01L27/3276

Abstract: The present disclosure relates to a display device including a first capping layer and enabling a first optical area to have a higher transmittance by designing the first optical area such that at least one of thicknesses and refractive indexes of respective portions of the first capping layer in the first optical area and the normal area is different from each other.