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公开(公告)号：US11362282B2
公开(公告)日：2022-06-14
申请号：US16649423
申请日：2018-09-28
Applicant: LT MATERIALS CO., LTD.
Inventor： Hye-Su Ji , Han-Kook Oh , Yun-Ji Lee , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
IPC: H01L51/00 , C07D491/048 , C07D495/04 , C07D519/00 , H01L51/50
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：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.
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Patent Agency Ranking
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.
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公开(公告)号：US11678576B2
公开(公告)日：2023-06-13
申请号：US16649290
申请日：2018-09-28
Applicant: LT MATERIALS CO., LTD.
Inventor： Yun-Ji Lee , Han-Kook Oh , Hye-Su Ji , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi
IPC: H01L51/00 , C07D471/04 , C09K11/06 , H01L51/50 , H01L51/52
CPC classification number: H01L51/0072 , C07D471/04 , C09K11/06 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/0067 , H01L51/0073 , H01L51/0074 , C09K2211/1018 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096 , H01L51/5278
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：US11476425B2
公开(公告)日：2022-10-18
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 , H01L51/50
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：US11248008B2
公开(公告)日：2022-02-15
申请号：US16348805
申请日：2017-11-24
Applicant: LT MATERIALS CO., LTD.
Inventor： Won-Jang Jeong , Yun-Ji Lee , Gi-Back Lee , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC: C07D519/00 , C07D471/04 , H01L51/00 , H01L51/50 , C07D401/14 , C09K11/06
Abstract: The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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公开(公告)号：US11133477B2
公开(公告)日：2021-09-28
申请号：US16315066
申请日：2017-07-11
Applicant: LT MATERIALS CO., LTD.
Inventor： Yun-Ji Lee , Jun-Tae Mo , Yong-Geun Jung , Won-Jang Jeong , Jin-Seok Choi , Dae-Hyuk Choi , Joo-Dong Lee
IPC: H01L51/00 , C07D221/18 , C09K11/06 , C07D401/10 , C07D471/04 , C07D401/14 , C07D405/10 , C07F9/576 , C07D403/10 , H01L51/50 , C07D403/14 , H01L51/52
Abstract: The present application relates to a hetero-cyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.
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