公开(公告)号：US20240107794A1

公开(公告)日：2024-03-28

申请号：US18457633

申请日：2023-08-29

Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.

Inventor： Su-Hyun LEE ,  Soo-Yong LEE ,  Chi-Sik KIM ,  HaeYeon KIM ,  Yoo-Jin DOH ,  SeungAe KIM ,  Mi-Ja LEE

IPC: H10K50/18 ,  C07D235/18 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K85/60

CPC classification number: H10K50/18 ,  C07D235/18 ,  C09K11/06 ,  H10K50/11 ,  H10K50/16 ,  H10K85/626 ,  H10K85/6572 ,  H10K2101/90

Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device according to the present disclosure includes a deuterated organic electroluminescent material, so it can exhibit a low driving voltage and high luminous efficiency.