公开(公告)号：US20230048456A1

公开(公告)日：2023-02-16

申请号：US17771743

申请日：2020-12-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Su-Jin KWON ,  Yong-Hui LEE ,  Ji-Young KIM ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H01L51/00

Abstract: The present specification relates to an organic light emitting device including Compound (A) represented by Chemical Formula 1 and Compound (B) represented by any one of Chemical Formulae 2 to 4.

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：US20250160201A1

公开(公告)日：2025-05-15

申请号：US18936460

申请日：2024-11-04

Applicant: LT MATERIALS CO., LTD.

Inventor： Seung-Woo LEE ,  Yong-Hui LEE ,  Jun-Tae MO ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: H10K85/60 ,  H10K50/11

Abstract: The present specification relates to a composition for an organic material layer of an organic light emitting device 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：US20240270697A1

公开(公告)日：2024-08-15

申请号：US18563596

申请日：2022-01-25

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D239/26 ,  C07D239/74 ,  C07D251/24 ,  C07D403/06 ,  C07D403/14 ,  C07D405/04 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07D409/12 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07D239/26 ,  C07D239/74 ,  C07D251/24 ,  C07D403/06 ,  C07D403/14 ,  C07D405/04 ,  C07D405/12 ,  C07D405/14 ,  C07D409/04 ,  C07D409/12 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  H10K50/11 ,  H10K85/636 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574

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

公开(公告)号：US20230128360A1

公开(公告)日：2023-04-27

申请号：US17889642

申请日：2022-08-17

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Sol LEE ,  Yong-Hui LEE ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D405/04 ,  C07D403/04

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

公开(公告)号：US20240237515A1

公开(公告)日：2024-07-11

申请号：US18509471

申请日：2023-11-15

Applicant: LT MATERIALS CO., LTD.

Inventor： Young-Jin LEE ,  Jun-Tae MO ,  Yu-Jin HEO ,  Yong-Hui LEE ,  Seung-Woo LEE ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06

CPC classification number: H10K85/636 ,  C07D405/04 ,  C07D405/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6574 ,  H10K50/12

Abstract: The present specification provides a composition for an organic light emitting device and an organic light emitting device including the same.

公开(公告)号：US20220411411A1

公开(公告)日：2022-12-29

申请号：US17774352

申请日：2020-12-21

Applicant: LT MATERIALS CO.,LTD.

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

IPC: C07D405/14 ,  C07D405/04 ,  C07D487/04 ,  C07D495/04 ,  C07D491/048 ,  C07D409/14 ,  C07D493/04 ,  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：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：US20240188437A1

公开(公告)日：2024-06-06

申请号：US18371065

申请日：2023-09-21

Applicant: LT MATERIALS CO., LTD.

Inventor： Yong-Hui LEE ,  Jun-Tae MO ,  Dae-Hyuk CHOI ,  Dong-Jun KIM

IPC: H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/6574 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/181 ,  H10K85/6576

Abstract: The present specification provides a heterocyclic compound, an organic light emitting device including the same, and a composition for an organic material layer of the organic light emitting device.