公开(公告)号：US20220223803A1

公开(公告)日：2022-07-14

申请号：US17507087

申请日：2021-10-21

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co.,Ltd

Inventor： Sung-Jin PARK ,  Do-Han KIM ,  Hye-Seung KANG ,  Jae-Min MOON ,  Yoo-Jeong JEONG ,  Ji-Young KIM ,  Seok-Hyeon YU

IPC: H01L51/00 ,  C07F15/00 ,  C09K11/06

Abstract: The present disclosure relates to an organic metal compound, an organic light emitting diode and organic light emitting device having the same, in particular, to an organic metal compound having the following structure of Formula 1, an organic light emitting diode (OLED) and an organic light emitting device that includes the organic metal compound. The OLED and the organic light emitting device including the organic metal compound can improve their luminous efficiency, luminous color purity and luminous lifespan.

公开(公告)号：US20200373499A1

公开(公告)日：2020-11-26

申请号：US16876300

申请日：2020-05-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Young KIM ,  Juntae MO ,  Dong-Jun KIM

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

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：US20230380283A1

公开(公告)日：2023-11-23

申请号：US18027469

申请日：2021-08-09

Applicant: LT MATERIALS CO.,LTD.

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

IPC: H10K85/60 ,  C07D495/04 ,  C09K11/06 ,  C07D409/14 ,  C07D491/048

CPC classification number: H10K85/6576 ,  C07D495/04 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6574 ,  H10K85/6572 ,  C07D409/14 ,  H10K85/654 ,  H10K85/626 ,  H10K85/615 ,  C07D491/048 ,  H10K50/12

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a method for manufacturing the same, and a composition for an organic material layer.

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：US20230013934A1

公开(公告)日：2023-01-19

申请号：US17288647

申请日：2019-11-08

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Young KIM ,  Han-Kook OH ,  Won-Jang JEONG

IPC: C07D471/04 ,  C07D519/00 ,  H01L51/00 ,  H01L51/50 ,  H01L51/42

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：US20230320211A1

公开(公告)日：2023-10-05

申请号：US18022355

申请日：2021-07-30

Applicant: LT MATERIALS CO., LTD.

Inventor： Su-Jin KWON ,  Eui-Jeong CHOI ,  Ji-Young KIM ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/04 ,  C09K11/06 ,  C07D405/10 ,  C07D495/04

CPC classification number: H10K85/6574 ,  C07D405/04 ,  C09K11/06 ,  H10K85/636 ,  H10K85/633 ,  C07D405/10 ,  C07D495/04 ,  H10K85/654 ,  H10K85/615 ,  H10K2101/90

Abstract: The present application provides a heterocyclic compound, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.

公开(公告)号：US20230292601A1

公开(公告)日：2023-09-14

申请号：US18019438

申请日：2021-07-30

Applicant: LT MATERIALS CO., LTD.

Inventor： Jun-Tae MO ,  Ji-Young KIM ,  Young-Jin LEE ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D495/04 ,  C07D405/10 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D405/04 ,  C07D405/14 ,  C07D495/04 ,  C07D405/10 ,  H10K85/615 ,  C09K11/06 ,  H10K85/6574 ,  H10K85/6572 ,  H10K85/626 ,  H10K85/657 ,  H10K50/11

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

公开(公告)号：US20230016632A1

公开(公告)日：2023-01-19

申请号：US17775330

申请日：2020-12-04

Applicant: LT MATERIALS CO.,LTD.

Inventor： Ji-Young KIM ,  Jong-Su LEE ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H01L51/00 ,  C07D333/78 ,  C07D307/93 ,  C09K11/06 ,  H01L51/56

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：US20220231235A1

公开(公告)日：2022-07-21

申请号：US17610271

申请日：2020-09-24

Applicant: LT MATERIALS CO., LTD.

Inventor： Ji-Young KIM ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: 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：US20220109111A1

公开(公告)日：2022-04-07

申请号：US17288726

申请日：2019-11-08

Applicant: LT MATERIALS CO., LTD.

Inventor： Han-Kook OH ,  Ji-Young KIM ,  Won-Jang JEONG

IPC: H01L51/00 ,  C07D471/04 ,  C09K11/06 ,  C07F9/53

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