公开(公告)号：US20240164206A1

公开(公告)日：2024-05-16

申请号：US18276999

申请日：2022-02-15

Applicant: SFC CO., LTD.

Inventor： Se-jin LEE ,  Si-in KIM ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Seung-soo LEE ,  Ji-yung KIM ,  Kyeong-hyeon KIM ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Tae-gyun LEE ,  Joon-ho KIM

IPC: H10K85/60 ,  C07D491/048 ,  C07D493/04 ,  C09K11/06

CPC classification number: H10K85/657 ,  C07D491/048 ,  C07D493/04 ,  C09K11/06 ,  H10K85/622 ,  H10K85/6574 ,  H10K50/12

Abstract: The present invention relates to: a pyrene derivative compound having a specific structure; and a high efficiency organic light-emitting device employing the pyrene derivative compound in a light emitting layer and thus having excellent light-emitting characteristics. The organic light-emitting device according to the present invention can be configured as a high efficiency organic light-emitting device having excellent light-emitting characteristics by employing the pyrene derivative compound having the specific structure as a host in the light emitting layer, and thus can be usefully applied industrially in lighting devices, as well as various display devices such as flat, flexible, and wearable displays.

公开(公告)号：US20240155938A1

公开(公告)日：2024-05-09

申请号：US18277009

申请日：2022-02-15

Applicant: SFC CO., LTD.

Inventor： Se-jin LEE ,  Si-in KIM ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Seung-soo LEE ,  Ji-yung KIM ,  Kyeong-hyeon KIM ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Tae-gyun LEE ,  Joon-ho KIM

IPC: H10K85/60 ,  C07D209/94 ,  C07D405/04 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06

CPC classification number: H10K85/622 ,  C07D209/94 ,  C07D405/04 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: An organic light-emitting device according to the present invention uses a pyrene derivative compound having a characteristic structure as a host in a light-emitting layer to realize a long-lifespan and high-efficiency organic light-emitting device having excellent light-emitting characteristics in terms of lifespan and luminescence efficiency. Accordingly, the organic light-emitting device can be usefully applied, in the industrial aspect, for various display devices such as flat panel, flexible, and wearable displays, as well as lighting devices.