公开(公告)号：US20230056059A1

公开(公告)日：2023-02-23

申请号：US17783448

申请日：2020-12-09

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D401/10 ,  C09K11/06 ,  C07D401/14 ,  C07D405/14

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.

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：US20220324877A1

公开(公告)日：2022-10-13

申请号：US17637342

申请日：2020-08-19

Applicant: LT MATERIALS CO., LTD.

Inventor： Seong-Jong PARK ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D498/04 ,  H01L51/00

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

公开(公告)号：US20220289693A1

公开(公告)日：2022-09-15

申请号：US17612703

申请日：2020-10-20

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Yu-Jin HEO ,  Won-Jang JEONG

IPC: C07D251/24 ,  H01L51/00 ,  C07D239/26 ,  C07D213/16 ,  C07D403/10 ,  C07D401/10 ,  C07D405/10 ,  C07F9/32 ,  C07D471/04

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：US20220173329A1

公开(公告)日：2022-06-02

申请号：US17423332

申请日：2020-01-22

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Seong-Jong PARK ,  Won-Jang JEONG

IPC: H01L51/00 ,  C07D401/14 ,  C09K11/06 ,  C07D471/04 ,  C07D215/06

Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device.

公开(公告)号：US20220165962A1

公开(公告)日：2022-05-26

申请号：US17600349

申请日：2020-07-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Gi-Back LEE ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D401/14 ,  C09K11/06 ,  C07D471/04

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：US20200255452A1

公开(公告)日：2020-08-13

申请号：US16756639

申请日：2019-09-19

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyun-Ju LA ,  Yu-Jin HEO ,  Won-Jang JEONG

IPC: C07D519/00 ,  H01L51/00 ,  C07D471/14 ,  H01L51/50

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：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.