公开(公告)号：US11469378B2

公开(公告)日：2022-10-11

申请号：US16436603

申请日：2019-06-10

Applicant: LG Display Co., Ltd. ,  PnH Tech

Inventor： Seon-Keun Yoo ,  Hee-Jun Park ,  Jeong-Dae Seo ,  Seo-Yong Hyun ,  Ha-Yeon Kim ,  Seok-Keun Yoon ,  Sun-Gi Kim ,  In-Ho Lee

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C07C211/61 ,  C07D213/22 ,  C07C211/54 ,  H01L51/50

Abstract: The present invention provides an electroluminescent compound of one of following formulas Formula 1 and Formula 2. Another aspect of the invention is an electroluminescent device including a first electrode; a second electrode facing the first electrode; and at least one organic material layer between the first and second electrodes, wherein one or more of the at least one organic material layer includes the electroluminescent compound.