公开(公告)号：US20230284470A1

公开(公告)日：2023-09-07

申请号：US18172989

申请日：2023-02-22

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Dong-Hyung LEE ,  Hong-Se OH ,  Jin-Man KIM ,  So-Mi PARK ,  Eun-Joung CHOI ,  Hae-Yeon KIM ,  Joon-Hyung KIL ,  Jeong-Hwan JEON ,  Young-Kwang KIM ,  Seung-Hoon YOO ,  Hyun-Woo KANG ,  Min-Jung CHANG

IPC: H10K50/15 ,  H10K85/60 ,  H10K85/40 ,  H10K50/11 ,  C07D209/82 ,  C07D421/04 ,  C07D405/04 ,  C07D409/04 ,  C07D405/12

CPC classification number: H10K50/15 ,  H10K85/6572 ,  H10K85/636 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6576 ,  H10K85/654 ,  H10K85/40 ,  H10K85/622 ,  H10K50/11 ,  C07D209/82 ,  C07D421/04 ,  C07D405/04 ,  C07D409/04 ,  C07D405/12 ,  H10K2101/10

Abstract: The present disclosure relates to an organic electroluminescent device and an organic electroluminescent compound. By comprising the compound according to the present disclosure or a specific combination of compounds according to the present disclosure, it is possible to produce an organic electroluminescent device having lower driving voltage, higher luminous efficiency and/or improved lifetime properties, compared to the conventional organic electroluminescent device.