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公开(公告)号：US20250160201A1
公开(公告)日：2025-05-15
申请号：US18936460
申请日：2024-11-04
Applicant: LT MATERIALS CO., LTD.
Inventor： Seung-Woo LEE , Yong-Hui LEE , Jun-Tae MO , Dong-Jun KIM , Dae-Hyuk CHOI
Abstract: The present specification relates to a composition for an organic material layer of an organic light emitting device and an organic light emitting device including the same.
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公开(公告)号：US20240130232A1
公开(公告)日：2024-04-18
申请号：US18225831
申请日：2023-07-25
Applicant: LT MATERIALS CO., LTD.
Inventor： Hyun-Joo LEE , Geon-Yu PARK , Young-Seok NO , Dong-Jun KIM , Dae-Hyuk CHOI
IPC: H10K85/60 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C09K11/06
CPC classification number: H10K85/6574 , C07D405/04 , C07D405/14 , C07D409/04 , C07D409/14 , C09K11/06 , H10K85/615 , H10K85/654 , H10K85/6576 , H10K50/12
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.
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3.发明公开公开(公告)号：US20240188437A1
公开(公告)日：2024-06-06
申请号：US18371065
申请日：2023-09-21
Applicant: LT MATERIALS CO., LTD.
Inventor： Yong-Hui LEE , Jun-Tae MO , Dae-Hyuk CHOI , Dong-Jun KIM
CPC classification number: H10K85/6574 , H10K50/11 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/181 , H10K85/6576
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.
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公开(公告)号：US20250031513A1
公开(公告)日：2025-01-23
申请号：US18666931
申请日：2024-05-17
Applicant: LT MATERIALS CO., LTD.
Inventor： Yu-Jin HEO , Jun-Tae MO , Hyo-Kyun HAM , Dong-Jun KIM , Dae-Hyuk CHOI
Abstract: Disclosed is an organic light emitting device which includes a heterocyclic compound of Chemical Formula 1 in a light emitting device and a compound of Chemical Formula 2 in a hole transport layer.
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5.发明公开公开(公告)号：US20240246996A1
公开(公告)日：2024-07-25
申请号：US18480435
申请日：2023-10-03
Applicant: LG Display Co., Ltd. , LT Materials Co., Ltd.
Inventor： Seon-Keun YOO , Young-Jun YU , Seong-Su JEON , Sang-Beom KIM , Gi-Baek LEE , Dae-Hyuk CHOI , Dong-Jun KIM , Jun-Tae MO
IPC: C07D498/14 , C07D513/14 , H10K50/11 , H10K85/30 , H10K85/60
CPC classification number: C07D498/14 , C07D513/14 , H10K50/11 , H10K85/342 , H10K85/656 , H10K85/6572
Abstract: The present disclosure relates to an organic compound and an organic light emitting diode and an organic light emitting device each including the same, and more specifically, relates to an emitting compound of following and an organic light emitting diode and an organic light emitting device each including the organometallic compound.
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Patent Agency Ranking
6.发明公开公开(公告)号：US20240237515A1
公开(公告)日：2024-07-11
申请号：US18509471
申请日：2023-11-15
Applicant: LT MATERIALS CO., LTD.
Inventor： Young-Jin LEE , Jun-Tae MO , Yu-Jin HEO , Yong-Hui LEE , Seung-Woo LEE , Dong-Jun KIM , Dae-Hyuk CHOI
IPC: H10K85/60 , C07D405/04 , C07D405/14 , C09K11/06
CPC classification number: H10K85/636 , C07D405/04 , C07D405/14 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K50/12
Abstract: The present specification provides a composition for an organic light emitting device and an organic light emitting device including the same.
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7.发明公开公开(公告)号：US20240180027A1
公开(公告)日：2024-05-30
申请号：US18373467
申请日：2023-09-27
Applicant: LT MATERIALS CO., LTD.
Inventor： Sol LEE , Jun-Tae MO , Dong-Jun KIM , Dae-Hyuk CHOI
IPC: H10K85/60 , C07D405/04 , C07D405/10 , C07D405/14 , C07D409/04 , C07D409/14 , C07D487/04 , C07D491/048 , C09K11/02
CPC classification number: H10K85/654 , C07D405/04 , C07D405/10 , C07D405/14 , C07D409/04 , C07D409/14 , C07D487/04 , C07D491/048 , C09K11/02 , H10K85/615 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11
Abstract: Disclosed is an organic light emitting device and a composition for forming an organic material layer of the organic light emitting device.
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公开(公告)号：US20240179932A1
公开(公告)日：2024-05-30
申请号：US18385901
申请日：2023-10-31
Applicant: LG DISPLAY CO., LTD. , LT Materials Co.,Ltd
Inventor： Ji-Seon JANG , Chi-Ho LEE , Suk-Young BAE , Han-Jin AHN , Jun-Yun KIM , Dae-Hyuk CHOI , Dong-Jun KIM , Yong-Woo KIM , Yong-Geun JUNG , Jin-Hwan SHIN , Seok-Hyeon YU
IPC: H10K50/12 , H10K50/13 , H10K50/844 , H10K85/30 , H10K85/40
CPC classification number: H10K50/12 , H10K50/13 , H10K50/844 , H10K85/346 , H10K85/40
Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.
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公开(公告)号：US20210226133A1
公开(公告)日：2021-07-22
申请号：US16649528
申请日：2018-09-28
Applicant: LT Materials Co., Ltd.
Inventor： Han-Kook OH , Yun-Ji LEE , Hye-Su JI , Won-Jang JEONG , Jin-Seok CHOI , Dae-Hyuk CHOI
IPC: H01L51/00 , C07D495/04 , C07D519/00
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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公开(公告)号：US20200343452A1
公开(公告)日：2020-10-29
申请号：US16958121
申请日：2018-12-24
Applicant: LT MATERIALS CO., LTD.
Inventor： Nam-Jin LEE , Min-Ji PARK , Won-Jang JEONG , Jin-Seok CHOI , Dae-Hyuk CHOI , Joo-Dong LEE
IPC: H01L51/00 , C07D491/048 , C09K11/06 , C07F9/6561 , C07D519/00
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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