公开(公告)号：US20200339513A1

公开(公告)日：2020-10-29

申请号：US16957880

申请日：2018-12-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI ,  Joo-Dong LEE

IPC: C07D221/18 ,  H01L51/00 ,  C07D401/10 ,  C07D409/10 ,  C07D409/14 ,  C07D471/04 ,  C07D405/14 ,  C07D401/14 ,  C07D417/14

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：US20240336541A1

公开(公告)日：2024-10-10

申请号：US18573332

申请日：2022-09-08

Applicant: LT MATERIALS CO., LTD.

Inventor： Na-Yeong KIM ,  Nam-Jin LEE ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07B59/00 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K85/60

CPC classification number: C07B59/001 ,  C07B59/002 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K85/633 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05

Abstract: The present specification relates to an amine compound and an organic light emitting device including the same.

公开(公告)号：US20240292741A1

公开(公告)日：2024-08-29

申请号：US18564217

申请日：2022-08-23

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin LEE ,  Na-Yeong KIM ,  Hyo-Kyun HAM ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K50/15 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  C07D409/14 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/15 ,  H10K50/181 ,  H10K85/615 ,  H10K85/622 ,  H10K85/626 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present application provides 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：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：US20230320201A1

公开(公告)日：2023-10-05

申请号：US18021200

申请日：2021-09-06

Applicant: LT MATERIALS CO.,LTD.

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

IPC: H10K85/60 ,  C07C211/61 ,  C09K11/06 ,  C07C211/54 ,  C07D307/91 ,  C07D333/50 ,  C07C217/52 ,  C07D409/12

CPC classification number: H10K85/633 ,  C07C211/61 ,  C09K11/06 ,  C07C211/54 ,  C07D307/91 ,  H10K85/636 ,  C07D333/50 ,  C07C217/52 ,  C07D409/12 ,  H10K50/15

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

公开(公告)号：US20230240134A1

公开(公告)日：2023-07-27

申请号：US18011013

申请日：2021-06-15

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07D311/78

CPC classification number: H10K85/636 ,  C07D311/78 ,  H10K50/181

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：US20230131749A1

公开(公告)日：2023-04-27

申请号：US17915218

申请日：2021-04-02

Applicant: LT MATERIALS CO., LTD.

Inventor： Won-Jang JEONG ,  Nam-Jin LEE ,  Hyun-Ju LA ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D493/04

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

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：US20220281884A1

公开(公告)日：2022-09-08

申请号：US17608297

申请日：2020-09-25

Applicant: LT MATERIALS CO., LTD.

Inventor： Yun-Ji LEE ,  Min-Ji PARK ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D491/048 ,  H01L51/00 ,  C07D495/04 ,  C07F9/53 ,  C07D519/00

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：US20220213120A1

公开(公告)日：2022-07-07

申请号：US17606550

申请日：2020-08-20

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin LEE ,  Yu-Jin HEO ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D495/14 ,  H01L51/00 ,  C07D491/147 ,  C07D519/00

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