公开(公告)号：US11758801B2

公开(公告)日：2023-09-12

申请号：US17176714

申请日：2021-02-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoyoung Lee ,  Hankyu Pak ,  Taeil Kim ,  Sun Young Pak ,  Jang Yeol Baek ,  Minjung Jung

IPC: H01L51/00 ,  H10K85/30 ,  C07F5/02 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K101/10

CPC classification number: H10K85/322 ,  C07F5/027 ,  C09K11/06 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode facing a second electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency.