公开(公告)号：US20240057471A1

公开(公告)日：2024-02-15

申请号：US18268321

申请日：2021-12-28

Applicant: SFC CO., LTD.

Inventor： Se-Jin LEE ,  Seok-Bae Park ,  Si-In KIM ,  Hee-Dae KIM ,  Yeong-Tae CHOI ,  Ji-Yung KIM ,  Kyung-Tae KIM ,  Myeong-Jun KIM ,  Kyeong-hyeon KIM ,  Seung-soo LEE ,  Tae-Gyyun LEE ,  Joon-HO KIM

IPC: H10K85/60 ,  C07C15/38 ,  C09K11/06 ,  C07F5/02

CPC classification number: H10K85/626 ,  C07C15/38 ,  C09K11/06 ,  H10K85/622 ,  C07F5/027 ,  H10K85/658 ,  H10K50/12

Abstract: The present invention relates to an organic light-emitting device comprising an organic compound represented by [chemical formula A], and, more particularly, to an organic light-emitting device comprising two emission layers between a first electrode and a second electrode and using the organic compound represented by [chemical formula A] in at least one of the two emission layers, [chemical formula A] being the same as that described in the detailed description of the invention.