公开(公告)号：US20230127195A1

公开(公告)日：2023-04-27

申请号：US17886349

申请日：2022-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Se Ho LEE ,  Jang Kyu KIM ,  Tae Hyung KIM ,  Yong Dae LEE ,  Ho-Jun LEE

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A display device according to some embodiments includes: a substrate; a plurality of common voltage lines positioned on the substrate; a plurality of connection electrodes positioned on a plurality of common voltage lines; an emission layer positioned on the connection electrode; and a common electrode positioned on the emission layer, wherein the emission layer has a plurality of first openings positioned on at least a portion of a plurality of connection electrodes, the common electrode is electrically connected to the connection electrode through a plurality of first openings, and a pitch of a first direction of a plurality of first openings has a range of about 0.1 mm to about 2.5 mm.