公开(公告)号：US20230189634A1

公开(公告)日：2023-06-15

申请号：US17950958

申请日：2022-09-22

Applicant: Samsung Display Co., Ltd.

Inventor： HYEONGMIN KIM ,  HEECHOON AHN ,  HYUNAH UM ,  Juhui YUN ,  YESEUL LEE

IPC: H01L51/00 ,  H01L51/50

CPC classification number: H01L51/0094 ,  H01L51/0072 ,  H01L51/5024 ,  H01L2251/5376

Abstract: A light emitting element includes a first electrode, a second electrode disposed on the first electrode, and at least one functional layer which is disposed between the first electrode and the second electrode, and includes a polycyclic compound represented by Formula 1 below, thereby exhibiting high efficiency and low driving voltage characteristics.