公开(公告)号：US20190165326A1

公开(公告)日：2019-05-30

申请号：US16197271

申请日：2018-11-20

Applicant: LG DISPLAY CO., LTD.

Inventor： Dongyoung Kim ,  Changhwa Jun ,  Yongbaek Lee ,  Jang Jo ,  Jiho Ryu ,  Hyejin Gong ,  Yeongsuk Kang

IPC: H01L51/52 ,  H01L27/32

Abstract: A light-emitting display device is provided. The light-emitting display device includes a first substrate, a first electrode layer on the first substrate, a bank layer that has openings exposing part of the first electrode layer, an emissive layer on the first electrode layer, bank grooves formed by recessing the bank layer, a second electrode layer on the emissive layer, and a low-reflectivity layer that lies on the second electrode layer and is positioned to correspond to the bank grooves.