公开(公告)号：US10930857B2

公开(公告)日：2021-02-23

申请号：US15780402

申请日：2016-12-01

Applicant: LT MATERIALS CO., LTD.

Inventor： Jun-Tae Mo ,  Yong-Geun Jung ,  Won-Jang Jeong ,  Dae-Hyuk Choi ,  Joo-Dong Lee

IPC: H01L51/52 ,  H01L51/50 ,  H01L51/56 ,  H01L51/00 ,  C07D401/14 ,  C07D471/04 ,  C09K11/06 ,  C09B57/00 ,  C07D215/04 ,  C07D519/00

Abstract: The present application provides a hetero-cyclic compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device in which the hetero-cyclic compound is contained in an organic compound layer.

公开(公告)号：US20240246997A1

公开(公告)日：2024-07-25

申请号：US18487874

申请日：2023-10-16

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 ,  H10K85/6572

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：US11239427B2

公开(公告)日：2022-02-01

申请号：US16315485

申请日：2017-07-06

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back Lee ,  Han-Kook Oh ,  Yong-Geun Jung ,  Jun-Tae Mo ,  Won-Jang Jeong ,  Jin-Seok Choi ,  Dae-Hyuk Choi ,  Joo-Dong Lee

IPC: C07D221/06 ,  H01L51/00 ,  H01L51/50

Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.

公开(公告)号：US12103934B2

公开(公告)日：2024-10-01

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 ,  C07D491/048 ,  C07D513/04 ,  H10K50/11 ,  H10K71/00 ,  H10K85/60 ,  H10K101/30

CPC classification number: C07D493/00 ,  C07D491/048 ,  C07D513/04 ,  H10K85/626 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/11 ,  H10K71/00 ,  H10K2101/30

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：US11133477B2

公开(公告)日：2021-09-28

申请号：US16315066

申请日：2017-07-11

Applicant: LT MATERIALS CO., LTD.

Inventor： Yun-Ji Lee ,  Jun-Tae Mo ,  Yong-Geun Jung ,  Won-Jang Jeong ,  Jin-Seok Choi ,  Dae-Hyuk Choi ,  Joo-Dong Lee

IPC: H01L51/00 ,  C07D221/18 ,  C09K11/06 ,  C07D401/10 ,  C07D471/04 ,  C07D401/14 ,  C07D405/10 ,  C07F9/576 ,  C07D403/10 ,  H01L51/50 ,  C07D403/14 ,  H01L51/52

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

公开(公告)号：US12185627B2

公开(公告)日：2024-12-31

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: H01L51/50 ,  C07D405/14 ,  H10K99/00

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：US11812623B2

公开(公告)日：2023-11-07

申请号：US16909618

申请日：2020-06-23

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Un Kim ,  Yu-Jun Jung ,  Nam-Jin Lee ,  Won-Jang Jeong ,  Jun-Tae Mo

IPC: H10K85/60 ,  C07D307/77 ,  C07D307/91 ,  H10K50/15

CPC classification number: H10K85/633 ,  C07D307/77 ,  C07D307/91 ,  H10K85/636 ,  H10K50/15 ,  H10K85/615 ,  H10K85/6574

Abstract: The present application provides a hetero-cyclic 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 hetero-cyclic compound in an organic material layer.

公开(公告)号：US11427562B2

公开(公告)日：2022-08-30

申请号：US16315271

申请日：2017-07-06

Applicant: LT MATERIALS CO., LTD.

Inventor： Han-Kook Oh ,  Jun-Tae Mo ,  Yong-Geun Jung ,  Won-Jang Jeong ,  Jin-Seok Choi ,  Dae-Hyuk Choi ,  Joo-Dong Lee

IPC: C07D401/06 ,  C07D401/14 ,  C07D221/06 ,  H01L51/00 ,  H01L51/50 ,  C09K11/06 ,  C07D401/10 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04

Abstract: The present application provides a hetero-cyclic compound capable of significantly enhancing lifespan, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device containing the hetero-cyclic compound in an organic compound layer.