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公开(公告)号：US20230189645A1
公开(公告)日：2023-06-15
申请号：US17923521
申请日：2021-05-12
Applicant: LT MATERIALS CO., LTD.
Inventor： Yong-Hui LEE , Seok-Hyeon YU , Jun-Tae MO , Su-Yeon KIM , Min-Ji PARK , Dong-Jun KIM
CPC classification number: H10K85/6574 , H10K85/654 , H10K85/6576 , H10K85/40 , H10K85/636 , H10K85/657 , H10K85/631 , H10K85/6572 , H10K85/633 , H10K50/11 , H10K71/164 , H10K2102/301
Abstract: The present specification relates to an organic light emitting device including a first electrode, a second electrode, and one or more organic material layers provided between the first electrode and the second electrode, wherein one or more layers of the organic material layers include a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a method for manufacturing the same, and a composition for an organic material layer of an organic light emitting device.
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公开(公告)号：US20230090185A1
公开(公告)日：2023-03-23
申请号：US17782815
申请日：2020-12-17
Applicant: LT MATERIALS CO., LTD.
Inventor： Min-Ji PARK , Jun-Tae MO , Dong-Jun KIM
IPC: C07D405/14 , C07D405/08 , C07D495/04 , C07D491/04 , C07D487/06 , C07D409/14 , H01L51/00
Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
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公开(公告)号：US20230083073A1
公开(公告)日：2023-03-16
申请号：US17552734
申请日：2021-12-16
Applicant: LT MATERIALS CO., LTD.
Inventor： Yong-Hui LEE , Jun-Tae MO , Ji-Un KIM , Dong-Jun KIM
IPC: H01L51/00 , C07D307/77 , C09K11/06 , C07D307/91 , C07D405/14 , C07D405/10 , C07D405/04
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.
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公开(公告)号：US20230013956A1
公开(公告)日：2023-01-19
申请号：US17782781
申请日：2020-12-17
Applicant: LT MATERIALS CO., LTD.
Inventor： Yong-Hui LEE , Jun-Tae MO , Dong-Jun KIM
IPC: H01L51/00 , C07D409/04 , C07D409/14 , C07D405/04
Abstract: The present application provides a heterocyclic compound, and an organic light emitting device containing the heterocyclic compound in an organic material layer.
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公开(公告)号：US20220246863A1
公开(公告)日：2022-08-04
申请号：US17612718
申请日：2020-08-14
Applicant: LT MATERIALS CO., LTD.
Inventor： Nam-Jin LEE , Yu-Jun JEONG , Won-Jang JEONG , Jun-Tae MO , Dong-Jun KIM
IPC: H01L51/00 , C07D405/10 , C09K11/06 , C07D471/04 , C07D405/14 , C07D409/14 , C07F9/6558 , C07F9/6561
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, and an organic light emitting device comprising the heterocyclic compound in an organic material layer.
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Patent Agency Ranking
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.
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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.
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公开(公告)号：US20240065015A1
公开(公告)日：2024-02-22
申请号：US18268554
申请日：2021-11-29
Applicant: LT MATERIALS CO., LTD.
Inventor： Woo-Jeong CHAE , Jun-Tae MO , Dong-Jun KIM
IPC: H10K50/12 , C07D495/04 , C07D519/00 , H10K85/60
CPC classification number: H10K50/12 , C07D495/04 , C07D519/00 , H10K85/6572 , H10K85/6574 , H10K85/622 , H10K85/6576 , H10K85/636
Abstract: The present application provides a heterocyclic compound and an organic light emitting device in which the heterocyclic compound is contained in an organic material layer.
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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.
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公开(公告)号：US20230365538A1
公开(公告)日：2023-11-16
申请号：US18030190
申请日：2021-09-02
Applicant: LT MATERIALS CO., LTD.
Inventor： Young-Jin LEE , Su-Jin KWON , Jun-Tae MO , Dong-Jun KIM , Chan-Jun PARK
IPC: C07D405/08 , C07D405/14 , C07D409/14 , H10K50/805 , H10K85/60 , H10K50/11 , H10K50/16 , H10K50/17 , H10K50/15 , C09K11/06
CPC classification number: C07D405/08 , C07D405/14 , C07D409/14 , H10K50/805 , H10K85/6574 , H10K50/11 , H10K50/16 , H10K50/171 , H10K50/15 , C09K11/06
Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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