公开(公告)号：US20240237512A1

公开(公告)日：2024-07-11

申请号：US18285447

申请日：2022-01-20

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Un KIM ,  Seung-Gyu YANG ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/15 ,  H10K50/181 ,  H10K85/615 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present application provides a heterocyclic compound and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.

公开(公告)号：US20230127942A1

公开(公告)日：2023-04-27

申请号：US17890785

申请日：2022-08-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Un KIM ,  Nam-Jin LEE ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D407/04 ,  C07D409/04

Abstract: Disclosed are a heterocyclic compound which may significantly improve a service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.

公开(公告)号：US20240284788A1

公开(公告)日：2024-08-22

申请号：US18289974

申请日：2022-01-13

Applicant: LT MATERIALS CO., LTD.

Inventor： Dong-Jin LEE ,  Ji-Un KIM ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D307/77 ,  C07D307/91 ,  C07D409/12 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K85/615 ,  H10K85/622 ,  H10K85/624 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device comprising the same.

公开(公告)号：US20240083887A1

公开(公告)日：2024-03-14

申请号：US18266941

申请日：2021-06-03

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Ji-Un KIM ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D407/04 ,  C07D407/14 ,  C07D411/14 ,  C09K11/06 ,  H10K50/15 ,  H10K85/60

CPC classification number: C07D407/04 ,  C07D407/14 ,  C07D411/14 ,  C09K11/06 ,  H10K50/15 ,  H10K85/615 ,  H10K85/622 ,  H10K85/633 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1 and an organic light emitting device including the same.

公开(公告)号：US20240025872A1

公开(公告)日：2024-01-25

申请号：US18034479

申请日：2021-10-22

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Un KIM ,  Gi-Back LEE ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D307/91 ,  C07D407/12 ,  C07D411/12 ,  C07D407/14 ,  C07D333/76 ,  C07D409/12 ,  C07D411/14 ,  H10K85/60 ,  H10K50/15 ,  H10K50/18

CPC classification number: C07D307/91 ,  C07D407/12 ,  C07D411/12 ,  C07D407/14 ,  C07D333/76 ,  C07D409/12 ,  C07B2200/05 ,  H10K85/6574 ,  H10K85/636 ,  H10K85/6576 ,  H10K85/615 ,  H10K50/15 ,  H10K50/181 ,  C07D411/14

Abstract: The present specification relates to a compound of Chemical Formula 1, and an organic light emitting device including the same.

公开(公告)号：US20230083073A1

公开(公告)日：2023-03-16

申请号：US17552734

申请日：2021-12-16

Applicant: LT MATERIALS CO., LTD.

Inventor： Yong-Hui LEE ,  Jun-Tae MO ,  Ji-Un KIM ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D307/77 ,  C09K11/06 ,  C07D307/91 ,  C07D405/14 ,  C07D405/10 ,  C07D405/04

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same, a method for manufacturing the same, and a composition for an organic material layer.

公开(公告)号：US20230051481A1

公开(公告)日：2023-02-16

申请号：US17781174

申请日：2020-11-27

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Ji-Un KIM ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D471/04 ,  H01L51/50 ,  H01L51/00

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.