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公开(公告)号:US20230217677A1
公开(公告)日:2023-07-06
申请号:US17912675
申请日:2021-03-19
Applicant: Novaled GmbH
Inventor: Moo Jin Park , Thomas Rosenow , Regina Luschtinetz , Vladimir Uvarov , Jens Angermann , Kai Gilge , Steffen Runge , Annette Steudel
IPC: H10K50/17 , H10K50/818 , H10K50/11 , H10K85/60 , H10K85/30
CPC classification number: H10K50/17 , H10K50/11 , H10K50/818 , H10K85/30 , H10K85/371 , H10K85/381 , H10K85/631 , H10K85/633 , H10K85/636 , H10K85/6572 , H10K85/6574 , H10K2102/103
Abstract: The present invention relates to an organic electronic device comprising a substrate (110), an anode layer (120), a cathode layer (190), at least one first emission layer (150), and a hole injection layer (130), wherein • - the hole injection layer comprises a metal complex, wherein • - the metal complex comprises at least one electropositive metal atom having an electro-negativity value according to Allen of less than 2.4, and • - the metal complex comprises at least one anionic ligand comprising at least 4 covalently bound atoms; • - the anode layer comprises a first anode sub-layer (121) and a second anode sub-layer (122), wherein • - the first anode sub-layer comprises a first metal having a work function in the range of > 4 and
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公开(公告)号:US20230131369A1
公开(公告)日:2023-04-27
申请号:US17795870
申请日:2021-01-27
Applicant: Novaled GmbH
Inventor: Thomas Rosenow , Vygintas Jankus , Markus Hummert , Moo Jin Park , Vladimir Uvarov , Annette Steudel
IPC: H10K85/60 , H10K50/11 , H10K50/15 , H10K50/165 , H10K50/17 , H10K50/818 , H10K50/842 , H10K85/30
Abstract: The present invention relates to an organic electronic device comprising an anode layer, a cathode layer and a hole injection layer, wherein the hole injection layer is arranged between the anode layer and the cathode layer and wherein the hole injection layer comprises a hole transport compound and a metal complex.
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公开(公告)号:US20230126203A1
公开(公告)日:2023-04-27
申请号:US17795919
申请日:2021-01-27
Applicant: Novaled GmbH
Inventor: Thomas Rosenow , Vygintas Jankus , Markus Hummert , Moo Jin Park , Vladimir Uvarov , Annette Steudel
Abstract: The present invention relates to an organic electronic device comprising an anode layer, a cathode layer, at least one emission layer (EML) and at least one hole injection layer (HIL), wherein the hole injection layer is arranged between the anode layer and the at least one emission layer.
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公开(公告)号:US20240292740A1
公开(公告)日:2024-08-29
申请号:US18567354
申请日:2022-06-15
Applicant: Novaled GmbH
Inventor: Vladimir Uvarov , Ulrich Heggemann , Steffen Willmann , Piermaria Pinter , Moo Jin Park
IPC: H10K85/60 , C07C211/61 , C07D209/88 , C07D307/91 , C07D307/93 , C07F7/08 , C09K11/06 , H10K30/86 , H10K50/155 , H10K50/17 , H10K85/40
CPC classification number: H10K85/633 , C07C211/61 , C07D209/88 , C07D307/91 , C07D307/93 , C07F7/0816 , C09K11/06 , H10K85/40 , H10K85/636 , C07C2603/18 , C07C2603/40 , C09K2211/1003 , C09K2211/1018 , H10K30/86 , H10K50/155 , H10K50/17 , H10K85/622 , H10K85/626 , H10K85/6572 , H10K85/6574
Abstract: The present invention is directed to benzo diphenyl fluorene compound, represented by formula (I).
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