公开(公告)号：US20230257401A1

公开(公告)日：2023-08-17

申请号：US17994703

申请日：2022-11-28

Applicant: Samsung Display Co., Ltd.

Inventor： MINJU HAN ,  YOONKYOO LEE ,  HAN GEUL LEE ,  CHANGWOONG CHU

IPC: C07F7/08 ,  C07F15/00

CPC classification number: C07F7/0812 ,  C07F15/0086 ,  H01L51/0094 ,  H01L51/0087

Abstract: Embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a first compound represented by Formula 1-1 or Formula 1-2, which are each explained in the specification.