公开(公告)号：US20240090318A1

公开(公告)日：2024-03-14

申请号：US18268294

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 Gyun LEE ,  Joon-Ho KIM

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

CPC classification number: H10K85/622 ,  C07C15/38 ,  C09K11/06 ,  H10K85/626 ,  H10K50/11

Abstract: The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] is as described in the detailed description of the invention.

公开(公告)号：US20250127037A1

公开(公告)日：2025-04-17

申请号：US18709796

申请日：2022-11-24

Applicant: SFC CO., LTD.

Inventor： Kyung-Tae KIM ,  Se-Jin LEE ,  Si-In KIM ,  Seok-Base PARK ,  Hee-Dae KIM ,  Yeong-Tae CHOI ,  Ji-Yung KIM ,  Seung-Soo LEE ,  Kyeong-Hyeon KIM ,  Tae-Gyun LEE ,  Joon-Ho KIM

IPC: H10K85/60 ,  C07C15/28 ,  C07C255/52 ,  C07D209/86 ,  C07D265/38 ,  C07D279/26 ,  C07D307/91 ,  C07D307/92 ,  C07D333/76 ,  C07D471/04 ,  C07D487/06 ,  C07F7/08 ,  C07F7/30 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40 ,  H10K101/00

Abstract: The present invention relates to an organic light-emitting compound represented by [chemical formula A] or [chemical formula B], which can be used in an organic light-emitting device, and an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are the same as described in the detailed description of the invention.

公开(公告)号：US20250063948A1

公开(公告)日：2025-02-20

申请号：US18711857

申请日：2022-11-25

Applicant: SFC CO., LTD.

Inventor： Kyung-Tae KIM ,  Se-Jin LEE ,  Si-In KIM ,  Seok-Bae PARK ,  Hee-Dae KIM ,  Yeong-Tae CHOI ,  Ji-Yung KIM ,  Seung-Soo LEE ,  Kyeong-Hyeon KIM ,  Tae-Gyun LEE ,  Joon-Ho KIM

IPC: H10K85/60 ,  C09K11/02 ,  H10K50/12 ,  H10K85/20 ,  H10K85/30 ,  H10K85/40

Abstract: The present invention relates to an organic light-emitting diode in which a light-emitting layer comprises a compound represented by [chemical formula A] as a host and comprises a compound represented by [chemical formula 3], [chemical formula 4], [chemical formula 3-1] to [chemical formula 4-3] as a dopant, wherein [chemical formula 3], [chemical formula 4], [chemical formula 3-1] to [chemical formula 4-3] are the same as those described in the detailed description of the invention.

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.