公开(公告)号：US20230023238A1

公开(公告)日：2023-01-26

申请号：US17781291

申请日：2020-11-27

Applicant: LT MATERIALS CO., LTD.

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

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06

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：US20230263050A1

公开(公告)日：2023-08-17

申请号：US18012331

申请日：2021-06-24

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/06 ,  C07D409/12 ,  C07D409/14

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  C07D409/12 ,  C07D409/14 ,  H10K50/181

Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the hetero-cyclic compound in an organic material layer.

公开(公告)号：US20220169659A1

公开(公告)日：2022-06-02

申请号：US17441390

申请日：2020-09-01

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D498/04 ,  C07D513/04 ,  C07D519/00 ,  C07F9/6561 ,  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.

公开(公告)号：US20220024948A1

公开(公告)日：2022-01-27

申请号：US17293527

申请日：2019-11-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin LEE ,  Young-Jin LEE ,  Won-Jang JEONG

IPC: C07D519/00 ,  C07F9/54 ,  H01L51/00

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：US20230357127A1

公开(公告)日：2023-11-09

申请号：US18021737

申请日：2021-02-19

Applicant: LT MATERIALS CO.,LTD.

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

IPC: C07C211/60 ,  H10K85/60 ,  C07D307/91 ,  C07D333/76 ,  H10K50/15

CPC classification number: C07C211/60 ,  H10K85/633 ,  H10K85/615 ,  H10K85/6574 ,  H10K85/6576 ,  C07D307/91 ,  C07D333/76 ,  H10K50/156

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：US20220393108A1

公开(公告)日：2022-12-08

申请号：US17619751

申请日：2020-09-16

Applicant: LT MATERIALS CO., LTD.

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

IPC: H01L51/00 ,  C07C211/61 ,  C09K11/06 ,  C07D209/88 ,  C07D307/91 ,  C07D333/76 ,  C07D311/96

Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device including the heterocyclic compound in an organic material layer.

公开(公告)号：US20200343452A1

公开(公告)日：2020-10-29

申请号：US16958121

申请日：2018-12-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin LEE ,  Min-Ji PARK ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI ,  Joo-Dong LEE

IPC: H01L51/00 ,  C07D491/048 ,  C09K11/06 ,  C07F9/6561 ,  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.

公开(公告)号：US20240298527A1

公开(公告)日：2024-09-05

申请号：US18289950

申请日：2022-02-17

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/633 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H10K85/626 ,  H10K85/636 ,  C07C2603/18 ,  C07C2603/26 ,  C07C2603/42 ,  C07C2603/97 ,  C09K2211/1003 ,  H10K50/11 ,  H10K50/15 ,  H10K50/171 ,  H10K50/181 ,  H10K85/622 ,  H10K85/624 ,  H10K85/6574 ,  H10K85/6576

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

公开(公告)号：US20230331689A1

公开(公告)日：2023-10-19

申请号：US18022640

申请日：2021-08-12

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D307/78 ,  C07D409/12 ,  C07D407/12 ,  H10K50/11 ,  H10K50/18 ,  H10K50/17 ,  H10K50/15 ,  H10K50/805 ,  H10K85/60 ,  C09K11/06

CPC classification number: C07D307/78 ,  C07D409/12 ,  C07D407/12 ,  H10K50/11 ,  H10K50/181 ,  H10K50/171 ,  H10K50/15 ,  H10K50/805 ,  H10K85/653 ,  H10K85/657 ,  C09K11/06 ,  C09K2211/1018 ,  C07B2200/05

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：US20220246863A1

公开(公告)日：2022-08-04

申请号：US17612718

申请日：2020-08-14

Applicant: LT MATERIALS CO., LTD.

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

IPC: H01L51/00 ,  C07D405/10 ,  C09K11/06 ,  C07D471/04 ,  C07D405/14 ,  C07D409/14 ,  C07F9/6558 ,  C07F9/6561

Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.