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：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：US20220267251A1

公开(公告)日：2022-08-25

申请号：US17614794

申请日：2020-10-20

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Ji-Yeon PARK ,  Won-Jang JEONG

IPC: C07C211/61 ,  H01L51/00 ,  C07C255/58 ,  C07D307/91 ,  C07D333/76

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：US20220213098A1

公开(公告)日：2022-07-07

申请号：US17606553

申请日：2020-07-03

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Hyun-Ju LA ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: C07D471/04 ,  C07D519/00 ,  C07F9/28 ,  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：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：US20220033415A1

公开(公告)日：2022-02-03

申请号：US17299376

申请日：2019-12-06

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyun-Ju LA ,  Hye-Su JI ,  Won-Jang JEONG

IPC: C07D498/04 ,  C07F9/53 ,  C07D519/00 ,  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：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.

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：US20240107788A1

公开(公告)日：2024-03-28

申请号：US18266208

申请日：2021-06-03

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Seong-Jong PARK ,  Won-Jang JEONG ,  Dong-Jun KIM

IPC: H10K50/11 ,  C07D307/91 ,  C07D333/72 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60

CPC classification number: H10K50/11 ,  C07D307/91 ,  C07D333/72 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/181 ,  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.

公开(公告)号：US20240092776A1

公开(公告)日：2024-03-21

申请号：US18212995

申请日：2023-06-22

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyung-Jin LEE ,  Won-Jang JEONG ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: C07D471/04 ,  C07D401/10 ,  C07D405/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/17 ,  H10K50/18 ,  H10K50/805 ,  H10K85/60

CPC classification number: C07D471/04 ,  C07D401/10 ,  C07D405/12 ,  C09K11/06 ,  H10K50/11 ,  H10K50/171 ,  H10K50/181 ,  H10K50/805 ,  H10K85/6572 ,  C07B2200/05

Abstract: Disclosed (or Provided) are a heterocyclic compound and an organic light emitting device including the same.