公开(公告)号：US11963439B2

公开(公告)日：2024-04-16

申请号：US17894700

申请日：2022-08-24

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Eun-Joung Choi ,  Young-Kwang Kim ,  Su-Hyun Lee ,  So-Young Jung ,  YeJin Jeon ,  Hong-Se Oh ,  Dong-Hyung Lee ,  Jin-Man Kim ,  Hyun-Woo Kang ,  Mi-Ja Lee ,  Hee-Ryong Kang ,  Hyo-Nim Shin ,  Jeong-Hwan Jeon ,  Sang-Hee Cho

IPC: C09K11/06 ,  C07C211/61 ,  C07D209/08 ,  C07D209/86 ,  C07D213/38 ,  C07D239/26 ,  C07D265/38 ,  C07D307/79 ,  C07D307/91 ,  C07D333/76 ,  C07D345/00 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  H10K85/60 ,  H10K50/15

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C07D345/00 ,  C09K11/06 ,  H10K85/636 ,  C07C2603/18 ,  C07C2603/52 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H10K50/156 ,  H10K85/623 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6574

Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.