公开(公告)号：US20210395263A1

公开(公告)日：2021-12-23

申请号：US17282091

申请日：2019-10-02

Applicant: LT MATERIALS CO., LTD.

Inventor： Mi-Jin KIM ,  Jun-Tae MO ,  Ji-Yoon BYUN ,  Yong-Hui LEE ,  Jong-Su LEE ,  Young-Seok NO ,  Dong-Jun KIM

IPC: C07D493/00 ,  C07D513/04 ,  C07D491/048 ,  H01L51/00

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

公开(公告)号：US20230057581A1

公开(公告)日：2023-02-23

申请号：US17782051

申请日：2020-12-17

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Yoon BYUN ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/14

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

公开(公告)号：US20220259187A1

公开(公告)日：2022-08-18

申请号：US17612956

申请日：2020-11-17

Applicant: LT MATERIALS CO., LTD.

Inventor： Young-Jin LEE ,  Jun-Tae MO ,  Dong-Jun KIM ,  Han-Kook OH ,  Ji-Yoon BYUN

IPC: C07D405/14 ,  C07D409/14 ,  H01L51/00 ,  C07D209/86 ,  C07D519/00

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

公开(公告)号：US20220089610A1

公开(公告)日：2022-03-24

申请号：US17418306

申请日：2019-12-26

Applicant: LT MATERIALS CO., LTD.

Inventor： Jun-Tae MO ,  Mi-Jin KIM ,  Ji-Yoon BYUN ,  Yong-Hui LEE ,  Jong-Su LEE ,  Dong-Jun KIM

IPC: C07D519/00 ,  H01L51/00 ,  C07D493/00 ,  C07D495/00

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

公开(公告)号：US20230337529A1

公开(公告)日：2023-10-19

申请号：US18017919

申请日：2021-07-28

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  H10K50/16 ,  H10K50/15 ,  C09K11/06

CPC classification number: H10K85/633 ,  C09K11/06 ,  H10K50/15 ,  H10K50/16 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6574 ,  C09K2211/1066 ,  C09K2211/1077

Abstract: The present specification relates to an organic light emitting device, and a composition for forming an organic material layer.

公开(公告)号：US20230292599A1

公开(公告)日：2023-09-14

申请号：US18019031

申请日：2021-08-11

Applicant: LT MATERIALS CO.,LTD.

Inventor： Sol LEE ,  Jun-Tae MO ,  Ji-Yoon BYUN ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/04 ,  C09K11/06 ,  C07D405/14 ,  C07D409/14 ,  C07D495/04 ,  C07D491/048

CPC classification number: H10K85/636 ,  C07D405/04 ,  C09K11/06 ,  C07D405/14 ,  H10K85/633 ,  C07D409/14 ,  C07D495/04 ,  C07D491/048 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/615 ,  H10K85/657 ,  H10K50/11

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, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.

公开(公告)号：US20210013411A1

公开(公告)日：2021-01-14

申请号：US17041170

申请日：2019-04-16

Applicant: LT MATERIALS CO., LTD.

Inventor： Jun-Tae MO ,  Mi-Jin KIM ,  Ji-Yoon BYUN ,  Jong-Su LEE ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D405/14

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