公开(公告)号：US10529461B2

公开(公告)日：2020-01-07

申请号：US15607756

申请日：2017-05-30

申请人： SFC CO., LTD.

发明人： Se-jin Lee ,  Seok-Bae Park ,  Taejung Yu ,  Byung-sun Yang ,  Yeong-tae Choi

IPC分类号： H01B1/12 ,  H01L51/50

摘要： Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. wherein substituents R1 to R8, X1 to X4, W1, and Y1 are each as defined in the specification.

公开(公告)号：US11925110B2

公开(公告)日：2024-03-05

申请号：US17206270

申请日：2021-03-19

申请人： SFC CO., LTD.

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

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

CPC分类号： 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

摘要： 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.