公开(公告)号：US11925110B2

公开(公告)日：2024-03-05

申请号：US17206270

申请日：2021-03-19

Applicant: SFC CO., LTD.

Inventor： Kyeong-hyeon Kim ,  Se-jin Lee ,  Yeong-tae Choi ,  Ji-yung Kim ,  Kyung-tae Kim ,  Myeong-jun Kim

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07F5/027 ,  C09K11/06 ,  H10K85/615 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/6572 ,  H10K85/6574

Abstract: Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is a highly efficient organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device.