公开(公告)号：US20240365663A1

公开(公告)日：2024-10-31

申请号：US18638579

申请日：2024-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tomoya Hirose ,  Eigo Miyazaki ,  Atsushi Imamura ,  Mitsunori Ito

IPC: H10K85/60 ,  C07D487/22 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/6572 ,  C07D487/22 ,  C09K11/06 ,  H10K85/654 ,  C09K2211/1018 ,  H10K50/11

Abstract: A blue luminescent compound including a nitrogen-containing aromatic heterocyclic skeleton and at least two aromatic substituents bonded to the nitrogen-containing aromatic heterocyclic skeleton, wherein the nitrogen-containing aromatic heterocyclic skeleton includes, as substituents, four branched or cyclic alkyl groups each having 3 to 20 carbon atoms, and the nitrogen-containing aromatic heterocyclic skeleton and the at least two aromatic substituents are not located on a same plane.