公开(公告)号：US20240246953A1

公开(公告)日：2024-07-25

申请号：US18376400

申请日：2023-10-03

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

Inventor： Sang-Beom KIM ,  Seon-Keun YOO ,  Young-Jun YU ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/60

CPC classification number: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/657

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20240237519A1

公开(公告)日：2024-07-11

申请号：US18489717

申请日：2023-10-18

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

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: H10K85/60 ,  C07D417/14 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D417/14 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20230150982A1

公开(公告)日：2023-05-18

申请号：US17918292

申请日：2021-04-15

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D403/14 ,  H10K85/60 ,  C07D409/14 ,  C07D405/14 ,  C07F7/08 ,  H10K85/40 ,  H10K71/16

CPC classification number: C07D403/14 ,  H10K85/6572 ,  H10K85/654 ,  C07D409/14 ,  H10K85/6576 ,  C07D405/14 ,  H10K85/6574 ,  H10K85/622 ,  C07F7/0812 ,  H10K85/40 ,  H10K85/652 ,  H10K71/164

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

公开(公告)号：US20230147015A1

公开(公告)日：2023-05-11

申请号：US17785803

申请日：2020-12-29

Applicant: LT MATERIALS CO., LTD.

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

IPC: H01L51/00 ,  C07D405/04 ,  C09K11/06 ,  C07D471/04 ,  C07D405/14 ,  C07D409/14 ,  C07D495/04 ,  C07D487/04 ,  C07D491/048 ,  C07D405/10 ,  C07D209/86

CPC classification number: H01L51/0073 ,  C07D405/04 ,  C09K11/06 ,  H01L51/0067 ,  H01L51/0072 ,  C07D471/04 ,  C07D405/14 ,  C07D409/14 ,  H01L51/0074 ,  C07D495/04 ,  H01L51/0071 ,  C07D487/04 ,  C07D491/048 ,  C07D405/10 ,  H01L51/0052 ,  C07D209/86 ,  H01L51/5012

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：US20210094914A1

公开(公告)日：2021-04-01

申请号：US17041192

申请日：2019-06-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Geon-Yu PARK ,  Seok-Hyeon YU ,  Dong-Jun KIM

IPC: C07D209/86 ,  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：US20240298525A1

公开(公告)日：2024-09-05

申请号：US18563629

申请日：2022-11-04

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07D209/86 ,  C07D251/24 ,  C07D405/04 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/622 ,  C07D209/86 ,  C07D251/24 ,  C07D405/04 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device and a composition for an organic material layer, including the same. Chemical Formula 1 is characterized in that at least one of the cores of the triphenylenyl group is substituted with deuterium, and has a feature capable of improving the service life of the organic light emitting device because the stability is improved.

公开(公告)号：US20230337526A1

公开(公告)日：2023-10-19

申请号：US17925394

申请日：2021-06-18

Applicant: LT MATERIALS CO.,LTD.

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

IPC: H10K85/60 ,  C07D405/10 ,  C09K11/06 ,  C07D409/10 ,  C07D403/10 ,  C07D251/24 ,  C07D405/14 ,  C07D409/14 ,  C07D209/86 ,  H10K50/11

CPC classification number: H10K85/622 ,  C07D209/86 ,  C07D251/24 ,  C07D403/10 ,  C07D405/10 ,  C07D405/14 ,  C07D409/10 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C07B2200/05 ,  C09K2211/1018 ,  H10K2101/90

Abstract: The present specification relates to a 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：US20230247902A1

公开(公告)日：2023-08-03

申请号：US18011934

申请日：2021-07-21

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07D405/14 ,  C07D495/04 ,  C07D409/14 ,  C07D209/86

CPC classification number: H10K85/6572 ,  C07D405/14 ,  H10K85/654 ,  H10K85/6574 ,  C07D495/04 ,  H10K85/657 ,  H10K85/636 ,  H10K85/6576 ,  C07D409/14 ,  C07D209/86 ,  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, an organic light emitting device comprising the heterocyclic compound in an organic material layer, and a composition for an organic material layer.