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公开(公告)号:US20230391800A1
公开(公告)日:2023-12-07
申请号:US18249527
申请日:2021-10-22
申请人: CYNORA GMBH
发明人: Sebastian DÜCK , Nico-Patrick THÖBES , Damien JOLY
CPC分类号: C07F5/027 , H10K85/658 , H10K85/631 , C09K11/06 , C07B2200/05
摘要: The disclosure provides an organic molecule for use in optoelectronic devices. The organic molecule has a structure of formula I. The variables in formula I are as defined in the disclosure.
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公开(公告)号:US20230292615A1
公开(公告)日:2023-09-14
申请号:US18006143
申请日:2021-07-22
申请人: CYNORA GMBH
CPC分类号: H10K85/658 , C07F5/027 , C09K11/06 , C07B2200/05 , H10K50/11
摘要: The invention pertains to an organic molecule for use in optoelectronic devices. The organic molecule has a structure of Formula I:
Formula I
wherein
RA is a moiety represented by one of Formulas II, III, or IV:
which is bonded to the structure of Formula I via the position marked by the dotted line; Q is at each occurrence independently selected from the group consisting of N and CR3; and
Z is at each occurrence independently from one another selected from the group consisting of a direct bond, CR4R5, C═CR4R5, C═O, C═NR4, NR4, O, SiR4R5, S, S(O) and S(O)2.-
公开(公告)号:US11161836B2
公开(公告)日:2021-11-02
申请号:US16354434
申请日:2019-03-15
申请人: CYNORA GMBH
IPC分类号: C07D403/14 , C07D253/02 , C07D209/82 , C07D221/06 , C07D265/38 , C07D279/18 , C07D241/46 , H01L51/00 , H01L51/50 , C07D519/00 , C07D491/048 , C07D495/04 , C07D487/04
摘要: An organic molecule is disclosed having: A first chemical moiety with a structure of formula I, and Two second chemical moieties with a structure of formula II, wherein the first chemical moiety is linked to each of the two second chemical moieties via a single bond.
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公开(公告)号:US20210328166A1
公开(公告)日:2021-10-21
申请号:US16848971
申请日:2020-04-15
申请人: CYNORA GMBH
发明人: Hamed SHARIFIDEHSARI , Georgios LIAPTSIS , Jaime LEGANES CARBALLO , Damien JOLY , Sajjad HOSEINKHANI
IPC分类号: H01L51/50
摘要: The present invention relates to organic electroluminescent devices comprising a light-emitting layer B comprising a host material, a phosphorescence material and a emitter material, which exhibits a narrow—expressed by a small full width at half maximum (FWHM)—green emission at an emission maximum of 500 to 560 nm. Further, the present invention relates to a method for generating green light by means of an organic electroluminescent device according to the present invention.
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公开(公告)号:US11136294B2
公开(公告)日:2021-10-05
申请号:US16313103
申请日:2017-06-21
申请人: CYNORA GMBH
发明人: Larissa Bergmann , Michael Danz , Daniel Zink
IPC分类号: C07D209/86 , C09K11/06 , H01L51/00 , H01L51/50
摘要: An organic molecule for use in optoelectronic components is disclosed having a structure of Formula I with X═CN or CF3, D= wherein # is the point of attachment of unit D to the central biphenyl in the structure according to Formula I; Z is a direct bond or is selected from the group consisting of CR3R4, C═CR3R4, C═O, C═NR3, NR3, O, SiR3R4, S, S(O), S(O)2; In each occurrence R1 is the same or different, is H, deuterium, a linear alkyl group having 1 to 5 C atoms, a linear alkenyl or alkynyl group having 2 to 8 C atoms, a branched or cyclic alkyl, alkenyl or alkynyl group having 3 to 10 C atoms, wherein one or more H atoms can be replaced by deuterium or an aromatic having 5 to 15 aromatic ring atoms, which can in each case be substituted with one or more radicals R6; and wherein at least one Ra is not H.
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公开(公告)号:US20210184134A1
公开(公告)日:2021-06-17
申请号:US16322775
申请日:2017-08-01
申请人: CYNORA GMBH
发明人: Stefan Seifermann , Michael Danz , Daniel Volz
IPC分类号: H01L51/00 , C07D403/04 , C07D403/14 , C07D471/04 , C09K11/06
摘要: The invention relates to purely organic molecules of formula A1 and to the use thereof in optoelectronic devices where A is the same or different at each instance and is CRb or N; RN is methyl, phenyl, xylyl, mesityl, naphthyl, biphenyl, naphthylphenyl, terphenyl or 2,4,6-triphenylphenyl; Ra is the same or different at each instance and is H, deuterium, an alkyl group or an aryl group; R1 at each instance is an aryl group which is unsubstituted or substituted by one or more R2; R2 is the same or different at each instance and is F, CF3 or CN; where at least one and at most four A are N or at least one Rb is selected from the group consisting of CF3, C(═O)R1, CN, an alkyl group substituted by one or more R2, aryl group substituted by one or more R2 and/or by one or more unsubstituted alkyl groups and/or by one or more unsubstituted or alkyl-substituted aryl groups, a heteroaryl group which is unsubstituted or substituted by one or more R2 and/or by one or more unsubstituted alkyl groups and/or by one or more unsubstituted or alkyl-substituted aryl groups and a group of the sub-formula T1 or T2: where A, RN, Ra and R2 are as defined herein.
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公开(公告)号:US10937982B2
公开(公告)日:2021-03-02
申请号:US15971005
申请日:2018-05-04
申请人: CYNORA GMBH
摘要: The present invention relates to a an organic electroluminescent device comprising a light-emitting layer B comprising a host material HB, a first thermally activated delayed fluorescence (TADF) material EB, and a second TADF material SB, wherein EB transfers energy to SB and SB emits TADF with an emission maximum between 420 and 500 nm.
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公开(公告)号:US20190062312A1
公开(公告)日:2019-02-28
申请号:US16110098
申请日:2018-08-23
申请人: Daniel Zink
发明人: Daniel Zink
IPC分类号: C07D403/10 , H01L51/00 , H01L51/50 , C07D519/00 , C07D403/14
摘要: Organic molecules are provided that exhibit emission maxima in the blue, sky-blue or green spectral range. The organic molecules exhibit emission maxima between 420 nm and 520 nm, preferably between 440 nm and 495 nm, more preferably between 450 nm and 470 nm. The photoluminescence quantum yields of the organic molecules are 20% or more. The molecules exhibit thermally activated delayed fluorescence (TADF). The molecules can be used in an optoelectronic device, for example an organic light-emitting diode (OLED), leading to higher efficiencies of the device. Corresponding OLEDs have a higher stability than OLEDs with known emitter materials and comparable color.
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公开(公告)号:US20180134686A1
公开(公告)日:2018-05-17
申请号:US15801238
申请日:2017-11-01
申请人: CYNORA GMBH
发明人: Larissa BERGMANN
IPC分类号: C07D403/10 , C07D403/14 , C09K11/06 , H01L51/00 , H01L27/32
摘要: The invention relates to an organic molecule, especially for use in optoelectronic components. According to the invention, the organic molecule contains a first chemical unit having a structure of formula I and a second chemical unit having a structure of formula II where the first chemical unit is joined to the second chemical unit via a single bond; where the following definitions apply: V is an attachment point of the single bond between the first chemical unit of formula I and the chemical unit or selected from the group consisting of R2, CN; V is H or an attachment point of the single bond between the first chemical unit of formula I and the chemical unit; T and W are each an attachment point of the single bond between the first chemical unit and the second chemical unit or selected from the group consisting of R2, CN; X and Y are each selected from the group consisting of R2 and CN.
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公开(公告)号:US09530974B2
公开(公告)日:2016-12-27
申请号:US14572919
申请日:2014-12-17
申请人: CYNORA GMBH
发明人: Hartmut Yersin , Uwe Monkowius , Tobias Fischer , Thomas Hofbeck , Thomas Baumann , Tobias Grab
CPC分类号: H01L51/0091 , C07F1/005 , C07F9/58 , C07F9/62 , C07F9/6512 , H01L51/009 , H01L51/4253 , H01L51/5012 , H01L51/5072 , Y02E10/52 , Y02E10/549 , Y02P70/521
摘要: The invention relates to an optoelectronic component having a copper(I) complex of the formula: wherein X is independently selected from Cl, Br and I; N*∩E or E∩N* is a bidentate ligand connected to a first Cu atom via an N atom and connected to a second Cu atom via an E group, or a monodentate ligand connected to a Cu atom via an E group, wherein E is R2As or R2P, wherein R is selected from alkyl, aryl, alkoxy, and phenoxy; N* is a part of an aromatic group comprising an imine functional group, wherein the aromatic group is selected from pyridyl, pyrimidyl, pyridazinyl, triazinyl, oxazolyl, thiazolyl, imidazolyl, and fused N-heteroaromatics, and wherein the imine functional group comprises the N atom double bonded to a carbon atom of the aromatic group; and ∩ is a carbon atom, which is likewise part of the aromatic group, connected to the N atom of said aromatic group and also connected to the E group via the As or P atom of the E group.
摘要翻译: 铜(I)复合物(I),是新的。 式(I)的铜(I)络合物是新的。 X:Cl,Br和/或I; ZAE:二价配体(任选地表现出至少一个用于提高铜(I)络合物在有机溶剂中的溶解度的取代基); Z:(R)2E形式的膦基或亚砷酰基; R:烷基,芳基,烷氧基,苯氧基或酰胺; Z:亚胺功能,其为包含吡啶基,嘧啶基,哒嗪基,三嗪基,恶唑基,噻唑基或咪唑基的芳族基团的组分; 和A:至少一个C,其也是芳族基团的组分,其中C直接邻近亚胺和P或As两者。 还包括独立权利要求:(1)使用(I)作为光电子部件的发射器或吸收体; (2)显示(I)的光电子成分; (3)制造包含使用(I)的光电子部件; (4)修改电子部件的发射和/或吸收特性,包括将(I)插入用于在光电子部件中传导电子或空穴的基质材料。 [图片]。
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