公开(公告)号：US20250126976A1

公开(公告)日：2025-04-17

申请号：US18646268

申请日：2024-04-25

Applicant: Samsung Display Co., LTD.

Inventor： Hwi KIM ,  Jung Sun PARK ,  Ji Hee SON ,  Seoul Ki LEE ,  Seung Jun LEE ,  A Reum LEE ,  Yeon Hwa LEE ,  Joon Gu LEE

IPC: H10K59/122 ,  H10K59/35 ,  H10K102/00

Abstract: A display device includes: a first pixel electrode on a substrate; a pixel defining layer on the substrate and exposing the first pixel electrode; a first light emitting layer on the first pixel electrode; a first common electrode on the first light emitting layer; a first bank on the pixel defining layer; a second bank on the first bank and including side surfaces protruding more than side surfaces of the first bank; and a third bank on upper and lower surfaces of the second bank and including a hydrophobic material.