公开(公告)号：US20240276879A1

公开(公告)日：2024-08-15

申请号：US18562621

申请日：2022-07-15

Applicant: LT MATERIALS CO., LTD.

Inventor： Young-Beom SEO ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/6574 ,  C07D209/86 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/12

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device including the same and a composition for an organic material layer. The definition of each substituent in Chemical Formula 1 is as defined in the present specification. The heterocyclic compound represented by Chemical Formula 1 can lower the driving voltage of the device, improve the light efficiency of the device, and improve the service life characteristics of the device due to the thermal stability of the compound.

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：US20240397817A1

公开(公告)日：2024-11-28

申请号：US18571845

申请日：2022-10-28

Applicant: LT MATERIALS CO., LTD.

Inventor： Seong-Jong PARK ,  Hyung-Keun JANG ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D403/04 ,  C07D403/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

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.

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：US20240262846A1

公开(公告)日：2024-08-08

申请号：US18573847

申请日：2022-04-25

Applicant: LT MATERIALS CO., LTD.

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

IPC: C07D495/04 ,  C07D403/04 ,  C07D403/08 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  H10K50/11 ,  H10K85/60

CPC classification number: C07D495/04 ,  C07D403/04 ,  C07D403/08 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  H10K50/11 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present specification relates to a heterocyclic compound, an organic light emitting device, and a composition for an organic material layer of an organic light emitting device.

公开(公告)号：US20240107878A1

公开(公告)日：2024-03-28

申请号：US18267239

申请日：2021-11-30

Applicant: LT MATERIALS CO., LTD.

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

IPC: H10K85/60 ,  C07D209/86 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D209/86 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

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

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.