公开(公告)号：EP4529396A2

公开(公告)日：2025-03-26

申请号：EP24200506.4

申请日：2024-09-16

Applicant: LG Display Co., Ltd.

Inventor： LIM, JungBum ,  LEE, Younghee ,  PARK, SunIk ,  PARK, Hyoungbin

IPC: H10K59/122 ,  H10K59/80

Abstract: The present disclosure provides a display device (100) including a substrate (110) on which a plurality of subpixels (SP) each including a light-emitting area (EA) and a non-light-emitting area (NEA) is defined, an overcoating layer (130) disposed on the substrate (110) and having a plurality of micro-lenses including concave portions (131) and connection portions (132) in the light-emitting area (EA), a first electrode (141) disposed on the overcoating layer (130), a bank layer (BNK) exposing a part of the first electrode (141) on the overcoating layer (130) and defining the light-emitting area (EA), a light-emitting layer (142) covering the first electrode (141) exposed by the bank layer (BNK), and a second electrode (143) disposed on the light-emitting layer (142), in which the bank layer (BNK) includes a first bank area (BNK1) disposed adjacent to at least a part of the light-emitting area (EA) and having a first thickness (d1), and a second bank area (BNK2) having a second thickness (d2) larger than the first thickness (d1).