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11.发明公开公开(公告)号：US20240292735A1
公开(公告)日：2024-08-29
申请号：US18567090
申请日：2022-06-15
Applicant: Novaled GmbH
Inventor： Vladimir Uvarov , Ulrich Heggemann , Steffen Willmann , Regina Luschtinetz
CPC classification number: H10K85/371 , H10K50/15 , H10K50/17 , H10K85/324 , H10K85/331 , H10K85/40 , H10K85/615 , H10K85/633 , H10K85/636 , H10K85/6572 , H10K85/6574
Abstract: The present invention relates to an organic electroluminescent device comprising a substrate, an anode layer and a cathode layer, at least one light emitting layer, and at least one semiconductor layer or more, wherein the at least one semiconductor layer comprises at least one metalorganic compound, comprising a metal M and at least one ligand L, wherein the ligand L is preferably 4-(2,4-dioxopentan-3-yl)-2,6-bis(trifluoromethyl)benzonitrile (I) and the metalorganic compound is preferably bis(trifluoromethyl) phenyl)-4-oxopent-2-en-2-yl)oxy)copper(II) (G1) or the corresponding aluminium(III) and iron(III) complexes. Technical data of organic electroluminescent devices comprising said metalorganic compounds is provided in table 3.
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公开(公告)号：US20190006611A1
公开(公告)日：2019-01-03
申请号：US15774639
申请日：2016-11-10
Applicant: Novaled GmbH
Inventor： Tomas Kalisz , Francois Cardinali , Jerome Ganier , Uwe Gölfert , Vygintas Jankus , Carsten Rothe , Benjamin Schulze , Steffen Willmann
Abstract: Process for preparing a metal containing layer, the process comprising (i) at least one step of co-vaporization, at a pressure which is lower than 10−2 Pa, of a) at least one first metal selected from Li, Na, K, Rb and Cs and b) at least one second metal selected Mg, Zn, Hg, Cd and Te from a metal alloy provided in a first vaporization source which is heated to a temperature between 100° C. and 600° C., and (ii) at least one subsequent step of deposition of the first metal on a surface having a temperature which is below the temperature of the first vaporization source, wherein in step (i), the alloy is provided at least partly in form of a homogeneous phase comprising the first metal and the second metal, electronic devices comprising such materials and process for preparing the same.
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公开(公告)号：US20180331292A1
公开(公告)日：2018-11-15
申请号：US15774634
申请日：2016-11-09
Applicant: Novaled GmbH
Inventor： Tomas Kalisz , Francois Cardinali , Jerome Ganier , Uwe Gölfert , Vygintas Jankus , Carsten Rothe , Benjamin Schulze , Steffen Willmann
CPC classification number: H01L51/0021 , C23C14/14 , C23C14/24 , C23C28/00 , H01L51/001 , H01L51/002 , H01L51/441 , H01L51/5092 , H01L51/5203 , Y02E10/549
Abstract: The present invention relates to a metallic layer adjacent to a semiconducting layer comprising a substantially covalent matrix material, the metallic layer comprising at least one first metal and at least one second metal, wherein a) the first metal is selected from the group consisting of Li, Na, K, Rb, Cs; and b) the second metal is selected from the group consisting of Zn, Hg, Cd, Te, electronic devices comprising such materials and process for preparing the same.
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公开(公告)号：US20180076389A1
公开(公告)日：2018-03-15
申请号：US15817398
申请日：2017-11-20
Applicant: Novaled GmbH
Inventor： Horst Hartmann , Olaf Zeika , Andrea Lux , Steffen Willmann
IPC: H01L51/00 , C07C49/653 , C07C49/395 , C07C49/39 , C09B57/00 , C09B47/04 , C09B11/02 , C07D213/53 , C07C255/40 , C07C255/31 , C07D333/24 , C07C261/04 , C07C255/51 , C07C13/19 , C07C13/11 , C07C13/06 , C07C13/04 , C07C325/02
Abstract: The present invention relates to oxocarbon-, pseudooxocarbon- and radialene compounds as well as to their use as doping agent for doping an organic semiconductive matrix material, as blocker material, as charge injection layer, as electrode material as well as organic semiconductor, as well as electronic components and organic semiconductive materials using them.
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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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Patent Agency Ranking
公开(公告)号：US20240292727A1
公开(公告)日：2024-08-29
申请号：US18570550
申请日：2022-06-15
Applicant: Novaled GmbH
Inventor： Vladimir Uvarov , Ulrich Heggemann , Steffen Willmann
CPC classification number: H10K71/12 , H10K71/811 , H10K50/15 , H10K50/17 , H10K85/30 , H10K85/324 , H10K85/331 , H10K85/341 , H10K85/351 , H10K85/371 , H10K85/60
Abstract: The present invention relates to a method for preparation of a p-type semiconducting layer, a p-type semiconducting layer obtained by said method, an organic electronic device comprising the p-type semiconducting layer, a display device comprising the organic electronic device, a metal compound and a use of said metal compound for the p-type semiconducting layer.
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公开(公告)号：US20240292655A1
公开(公告)日：2024-08-29
申请号：US18567087
申请日：2022-06-15
Applicant: Novaled GmbH
Inventor： Oliver Langguth , Thomas Rosenow , Steffen Runge , Vladimir Uvarov , Ulrich Heggemann , Steffen Willmann
IPC: H10K59/12 , H10K50/15 , H10K50/17 , H10K50/18 , H10K59/80 , H10K85/30 , H10K85/40 , H10K85/60 , H10K101/30
CPC classification number: H10K59/1201 , H10K50/15 , H10K50/17 , H10K50/181 , H10K59/80517 , H10K85/324 , H10K85/331 , H10K85/371 , H10K85/40 , H10K85/60 , H10K85/615 , H10K85/624 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/6572 , H10K85/6574 , H10K2101/30
Abstract: The present invention relates to active-matrix OLED display, comprising a plurality of OLED pixels, wherein each pixel itself comprises a stack of organic layers and each layer of the stack of organic layers can form a common semiconductor layer, wherein—at least a first OLED pixel and a second OLED pixel comprising—an anode layer, —a common cathode layer, —at least one emission layer, which is optional a common emission layer, at least a stack of organic layers, wherein the stack of organic layers is arranged between the anode layer and cathode layer.
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公开(公告)号：US20230247896A1
公开(公告)日：2023-08-03
申请号：US18003615
申请日：2021-07-26
Applicant: Novaled GmbH
Inventor： Vladimir Uvarov , Max Peter Nüllen , Ulrich Heggemann , Markus Hummert , Steffen Willmann , Regina Luschtinetz
CPC classification number: H10K85/331 , C07F15/025 , C09K11/06 , C07F1/08 , H10K50/17
Abstract: The present invention relates to compound represented by Formula (I) wherein M is a metal; L is a charge-neutral ligand, which coordinates to the metal M; n is an integer selected from 1 to 4, which corresponds to the oxidation number of M; m is an integer selected from 0 to 2; R1, R2 and R3 are substituents, wherein at least one R1, R2 and/or R3 is selected from a substituted C2 to C24 heteroaryl group, wherein at least one substituent is selected from halogen, F, Cl, CN, partially or fully fluorinated C1 to C6 alkyl, partially or fully fluorinated C1 to C6 alkoxy. The present invention also relates to a semiconductor material comprising at least one compound of formula (I), an semiconductor layer comprising at least one compound of formula (I) and an electronic device comprising at least one compound of formula (I). Exemplary compounds are e.g. metal complexes of 3-(2,3,5-trifluoro-6-(trifluoromethyl)pyridin-4-yl)pentane-2,4-dione, such as e.g. tris(((Z)-4-oxo-3-(2,3,5-trifluoro-6-(trifluoromethyl)pyridin-4-yl)pent-2-en-2-yl)oxy)iron and bis(((Z)-4-oxo-3-(2,3,5-trifluoro-6-(trifluoromethyl)pyridin-4-yl)pent-2-en-2-yl)oxy)copper.
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公开(公告)号：US20230242562A1
公开(公告)日：2023-08-03
申请号：US18003595
申请日：2021-07-26
Applicant: Novaled GmbH
Inventor： Vladimir Uvarov , Max Peter Nüllen , Ulrich Heggemann , Markus Hummert , Steffen Willmann , Regina Luschtinetz
CPC classification number: C07F15/025 , C07F1/08 , C07F5/069 , H10K85/331 , H10K85/371 , H10K85/324
Abstract: The present invention relates to a compound of Formula (I) wherein M is a metal; L is a charge-neutral ligand, which coordinates to the metal M; n is an integer selected from 1 to 4, which corresponds to the oxidation number of M; m is an integer selected from 0 to 2; R1, R2 and R3 are substituents, wherein at least one R1, R2 and/or R3 is selected from a substituted C6 to C24 aryl group, wherein at least one substituent of the substituted C6 to C24 aryl group is selected from CN or partially or fully fluorinated C1 to C12 alkyl. The present invention also relates to a semiconductor material comprising at least one compound of formula (I), an semiconductor layer comprising at least one compound of formula (I) and an electronic device comprising at least one compound of formula (I). Exemplary compounds are e.g. metal complexes of 4-(2,4-dioxopent-3-yl)-2,3,5,6-tetrafluorobenzonitrile, such as e.g. Fe, Al and Cu complexes thereof.
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公开(公告)号：US20230097962A1
公开(公告)日：2023-03-30
申请号：US17787485
申请日：2020-12-17
Applicant: Novaled GmbH
Inventor： Vladimir Uvarov , Ulrich Heggemann , Steffen Willmann
IPC: H01L51/00 , C07C311/48 , C09K11/06
Abstract: The present invention relates to an organic electronic device comprising a semiconductor layer which comprises a compound of formula (1).
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