公开(公告)号：US20250169358A1

公开(公告)日：2025-05-22

申请号：US18920683

申请日：2024-10-18

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

Inventor： Yeong-Su Lim ,  Young-Jun Yu ,  Seon-Keun Yoo ,  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 ,  C07D413/14 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/13 ,  H10K50/16 ,  H10K85/30

Abstract: An organic compound, and an organic light emitting diode and an organic light emitting device including the same are disclosed. For example, an organic compound is represented by the following chemical formula. The organic light emitting diode and the organic light emitting device each includes the organic compound.

公开(公告)号：US20250169356A1

公开(公告)日：2025-05-22

申请号：US18837705

申请日：2023-02-09

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi-Back LEE ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07C211/54 ,  C07D307/91 ,  C07D333/76 ,  C07D405/04 ,  C09K11/02 ,  H10K50/11

Abstract: The present specification relates to a heterocyclic compound of Chemical Formula 1, an organic light emitting device including the same and a composition for forming an organic material layer. When used in an organic light emitting device, the heterocyclic compound can lower the driving voltage of the device, improve the light emitting efficiency, and improve the service life characteristics of the device.

公开(公告)号：US20250143179A1

公开(公告)日：2025-05-01

申请号：US18835674

申请日：2023-02-01

Applicant: LT MATERIALS CO., LTD.

Inventor： Yu-Jin HEO ,  Jun-Tae MO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K71/10 ,  H10K101/00

Abstract: The present application provides an organic light emitting device which includes a heterocyclic compound capable of significantly improving the service life, efficiency, electrochemical stability, and thermal stability of the organic light emitting device in an organic material layer, a composition for an organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.

公开(公告)号：US20250143178A1

公开(公告)日：2025-05-01

申请号：US18910181

申请日：2024-10-09

Applicant: LT MATERIALS CO., LTD.

Inventor： Gi Back LEE ,  Jun Tae MO ,  Dong Jun KIM ,  Dae Hyuk CHOI

IPC: H10K85/60 ,  C07D307/92 ,  C07D407/04 ,  C09K11/02 ,  H10K50/12

Abstract: The present disclosure 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.
Each substituent of Chemical Formula 1 has the same definition as described in the description of the disclosure.

公开(公告)号：US12171143B2

公开(公告)日：2024-12-17

申请号：US17417209

申请日：2020-01-22

Applicant: LT MATERIALS CO., LTD.

Inventor： Yun-Ji Lee ,  Min-Ji Park ,  Won-Jang Jeong

IPC: C07D491/04 ,  C07D491/048 ,  C07D495/04 ,  H10K85/60 ,  H10K50/16 ,  H10K50/18

Abstract: The present application relates to a compound represented by Chemical Formula 1, an organic optoelectronic diode and a display device. In Chemical Formula 1, each substituent has the same definition as in the specification.

公开(公告)号：US12101998B2

公开(公告)日：2024-09-24

申请号：US17281414

申请日：2019-10-31

Applicant: LT MATERIALS CO., LTD.

Inventor： Min-Ji Park ,  Yun-Ji Lee ,  Won-Jang Jeong

IPC: H10K85/60 ,  C07D491/147 ,  C07D495/14 ,  C07D519/00 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/10

CPC classification number: H10K85/654 ,  C07D491/147 ,  C07D495/14 ,  C07D519/00 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K2101/10

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：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：US12049472B2

公开(公告)日：2024-07-30

申请号：US17293527

申请日：2019-11-18

Applicant: LT MATERIALS CO., LTD.

Inventor： Nam-Jin Lee ,  Young-Jin Lee ,  Won-Jang Jeong

IPC: C07D519/00 ,  C07F9/54 ,  H01L51/00 ,  H10K85/60 ,  H10K50/18

CPC classification number: C07D519/00 ,  C07F9/5442 ,  H10K85/654 ,  H10K85/6572 ,  H10K50/18

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：US20240246987A1

公开(公告)日：2024-07-25

申请号：US18285401

申请日：2022-06-14

Applicant: LT MATERIALS CO., LTD.

Inventor： Cheol Hun JEONG ,  Hyun Joo LEE ,  Young Seok NO ,  Dong Jun KIM

IPC: C07D487/06 ,  C07D403/10 ,  C09K11/06 ,  H10K85/30 ,  H10K85/60

CPC classification number: C07D487/06 ,  C07D403/10 ,  C09K11/06 ,  H10K85/342 ,  H10K85/622 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1092

Abstract: The present disclosure 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.

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.