公开(公告)号：US20190229160A1

公开(公告)日：2019-07-25

申请号：US16148436

申请日：2018-10-01

Applicant: SAMSUNG DISPLAY CO. LTD.

Inventor： JI SEON LEE ,  MOO SOON KO ,  YOUNG WOO PARK ,  SE WAN SON ,  JIN SUNG AN ,  MIN WOO WOO ,  JU WON YOON ,  WANG WOO LEE ,  JEONG SOO LEE ,  DEUK MYUNG JI

IPC: H01L27/32 ,  H01L51/00

Abstract: A display device includes a substrate including a display area and a non-display area. First, second, and third insulating layers are sequentially disposed on the substrate. Pixels are disposed in the display area. Each of the pixels including a transistor and a light emitting element connected to the transistor. A data line is disposed in the display area. The data line is configured to supply a data signal to each of the plurality of pixels. A wiring portion is disposed in the non-display area. The wiring portion includes a connecting line connected to the data line and a fan-out line connected to the connecting line. A dummy pattern is disposed in the non-display area. The dummy pattern at least partially overlaps the wiring portion.