公开(公告)号：US20250031513A1

公开(公告)日：2025-01-23

申请号：US18666931

申请日：2024-05-17

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Jun-Tae MO ,  Hyo-Kyun HAM ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: H10K50/11 ,  H10K50/15 ,  H10K85/60

Abstract: Disclosed is an organic light emitting device which includes a heterocyclic compound of Chemical Formula 1 in a light emitting device and a compound of Chemical Formula 2 in a hole transport layer.

公开(公告)号：US20240246996A1

公开(公告)日：2024-07-25

申请号：US18480435

申请日：2023-10-03

Applicant: LG Display Co., Ltd. ,  LT Materials Co., Ltd.

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Gi-Baek LEE ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Jun-Tae MO

IPC: C07D498/14 ,  C07D513/14 ,  H10K50/11 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07D498/14 ,  C07D513/14 ,  H10K50/11 ,  H10K85/342 ,  H10K85/656 ,  H10K85/6572

Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.

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：US20230413665A1

公开(公告)日：2023-12-21

申请号：US18021653

申请日：2021-08-25

Applicant: LT MATERIALS CO., LTD.

Inventor： Min-Su LEE ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/14 ,  C09K11/06 ,  C07D409/14 ,  C07D209/86

CPC classification number: H10K85/654 ,  C07D405/14 ,  C09K11/06 ,  H10K85/6572 ,  H10K50/11 ,  C07D409/14 ,  H10K85/6576 ,  H10K85/622 ,  C07D209/86 ,  H10K85/6574

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

公开(公告)号：US20230337533A1

公开(公告)日：2023-10-19

申请号：US18011925

申请日：2021-07-21

Applicant: LT MATERIALS CO., LTD.

Inventor： Eui-Jeong CHOI ,  Young-Seok NO ,  Geon-Yu PARK ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D209/86 ,  C09K11/06 ,  C07D407/14

CPC classification number: H10K85/6572 ,  C07D209/86 ,  C09K11/06 ,  C07D407/14 ,  H10K85/6574 ,  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, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.

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：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：US20220396568A1

公开(公告)日：2022-12-15

申请号：US17620932

申请日：2020-11-05

Applicant: LT MATERIALS CO., LTD.

Inventor： Seung-Gyu YANG ,  Su-Yeon KIM ,  Eui-Jeong CHOI ,  Young-Seok NO ,  Dong-Jun KIM

IPC: C07D405/14 ,  C07D409/14 ,  H01L51/00 ,  C07D495/04 ,  C07D211/82 ,  C07D487/04 ,  C07D403/04 ,  C07D491/048 ,  C07D417/14 ,  H01L51/50 ,  C07F7/08

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：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.