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：US20210234102A1

公开(公告)日：2021-07-29

申请号：US16649423

申请日：2018-09-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Han-Kook OH ,  Yun-Ji LEE ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI

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

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：US20210202863A1

公开(公告)日：2021-07-01

申请号：US16649290

申请日：2018-09-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Yun-Ji LEE ,  Han-Kook OH ,  Hye-Su JI ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI

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 comprising the same.

公开(公告)号：US20220340585A1

公开(公告)日：2022-10-27

申请号：US17615643

申请日：2020-07-17

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D491/048 ,  C07D519/00 ,  C07F9/53 ,  C07D495/04 ,  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：US20220085298A1

公开(公告)日：2022-03-17

申请号：US17417209

申请日：2020-01-22

Applicant: LT MATERIALS CO., LTD.

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

IPC: H01L51/00 ,  C07D495/04 ,  C07D491/048

Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device. In Chemical Formula 1, each substituent has the same definition as in the specification.

公开(公告)号：US20210226133A1

公开(公告)日：2021-07-22

申请号：US16649528

申请日：2018-09-28

Applicant: LT Materials Co., Ltd.

Inventor： Han-Kook OH ,  Yun-Ji LEE ,  Hye-Su JI ,  Won-Jang JEONG ,  Jin-Seok CHOI ,  Dae-Hyuk CHOI

IPC: H01L51/00 ,  C07D495/04 ,  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.