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公开(公告)号:US20090165846A1
公开(公告)日:2009-07-02
申请号:US12066144
申请日:2006-09-07
申请人: Hans-Hermann Johannes , Wolfgang Kowalsky , Sven Ammermann , Michael Kroener , Ute Jana Weinaug
发明人: Hans-Hermann Johannes , Wolfgang Kowalsky , Sven Ammermann , Michael Kroener , Ute Jana Weinaug
CPC分类号: C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1051 , C09K2211/1059 , C09K2211/185 , H05B33/14 , Y10T428/31678
摘要: The present invention relates to light emitting compounds, especially to triplett emitters suitable for electrooptical applications. Compounds according to the invention are organometallic complexes of a metal, preferably Ir, having a backbone of one five-membered ring that is linked to a five- or six-membered ring, by an intermediate six-membered ring. These compounds are suitable for adaptation to the emission of light in the UV to NIR range by adaptation of atoms or groups within at least one of the five-membered or six-membered ring structures.
摘要翻译: 本发明涉及发光化合物,特别涉及适用于电光应用的三重发射体。 根据本发明的化合物是具有通过中间六元环连接至五元或六元环的五元环的主链的金属,优选Ir的有机金属络合物。 这些化合物适用于通过适应五元或六元环结构中的至少一个中的原子或基团来适应UV到NIR范围内的光的发射。
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公开(公告)号:US20080194821A1
公开(公告)日:2008-08-14
申请号:US11914046
申请日:2006-05-09
IPC分类号: C07F15/00
CPC分类号: C07F15/0033 , C07F15/006 , C07F15/0086 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1048 , C09K2211/1051 , C09K2211/185 , H01L51/0084 , H01L51/0085 , H01L51/0087 , H01L51/009 , H01L51/5016 , H05B33/14 , Y02E10/549
摘要: The present invention refers to light emitting compounds, especially to phosphorescent compounds useful for electroluminescent applications, for example forming a layer in OLEDs and laser applications undoped to emit visible light when excited by electric current. The compounds of the present invention comprise a core structure according to general formula (I), wherein Met=Ir, Pt, Pd, Ru, Rh, Re, or Os with n=1-3, m=3-n for Ir, Ru, Rh, Re or Os and with n=1 or 2, m=2-n for Pt or Pd, wherein r and s are independently positive natural numbers, preferably varying by a maximum of 2, more preferably identical, wherein groups U and V can be selected independently from a chemical bond, any substituted or unsubstituted aromatic or non-aromatic poly- or mono-cyclic group, alkyl, a double bond, a triple bond, nitrogen, oxygen, sulfur, selenium, telluride, NR with R selected from hydrogen, alkyl, aryl or heteroaryl, wherein Ar3 is an aromatic or non-aromatic moiety which allows the formation of chemical bonds to groups U and V, respectively, from neighbouring atoms contained in moiety Ar3, A1 and wherein formula (II) is a saturating ligand.
摘要翻译: 本发明涉及发光化合物,特别是涉及用于电致发光应用的磷光化合物,例如在OLED中形成层,激光应用未被掺杂以在被电流激发时发射可见光。 本发明的化合物包含通式(I)的核心结构,其中n = 1-3,其中Met = Ir,Pt,Pd,Ru,Rh,Re或Os,对于Ir为m = 3-n, Ru,Rh,Re或Os,对于Pt或Pd,n = 1或2,m = 2-n,其中r和s独立地为正的天然数,优选最多为2,更优选相同,其中基团U 和V可以独立于化学键选择,任何取代或未取代的芳族或非芳族多环或单环基团,烷基,双键,三键,氮,氧,硫,硒,碲化物,NR与 R选自氢,烷基,芳基或杂芳基,其中Ar 3是芳族或非芳族部分,其允许分别与部分Ar3,A1中包含的相邻原子形成与基团U和V的化学键,并且其中式(II )是饱和配体。
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公开(公告)号:US08278238B2
公开(公告)日:2012-10-02
申请号:US12066144
申请日:2006-09-07
申请人: Hans-Hermann Johannes , Wolfgang Kowalsky , Sven Ammermann , Michael Kroener , Ute Jana Weinaug
发明人: Hans-Hermann Johannes , Wolfgang Kowalsky , Sven Ammermann , Michael Kroener , Ute Jana Weinaug
CPC分类号: C07F15/0033 , C09K11/06 , C09K2211/1029 , C09K2211/1037 , C09K2211/104 , C09K2211/1044 , C09K2211/1051 , C09K2211/1059 , C09K2211/185 , H05B33/14 , Y10T428/31678
摘要: The present invention relates to light emitting compounds, especially to triplett emitters suitable for electrooptical applications. Compounds according to the invention are organometallic complexes of a metal, preferably Ir, having a backbone of one five-membered ring that is linked to a five- or six-membered ring, by an intermediate six-membered ring. These compounds are suitable for adaptation to the emission of light in the UV to NIR range by adaptation of atoms or groups within at least one of the five-membered or six-membered ring structures.
摘要翻译: 本发明涉及发光化合物,特别涉及适用于电光应用的三重发射体。 根据本发明的化合物是具有通过中间六元环连接至五元或六元环的五元环的主链的金属,优选Ir的有机金属络合物。 这些化合物适用于通过适应五元或六元环结构中的至少一个中的原子或基团来适应UV到NIR范围内的光的发射。
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