LIGHT EMITTING COMPOUND FOR ELECTROLUMINESCENT APPLICATIONS
    1.
    发明公开
    LIGHT EMITTING COMPOUND FOR ELECTROLUMINESCENT APPLICATIONS 审中-公开
    用于电致发光应用的发光化合物

    公开(公告)号:EP1883687A1

    公开(公告)日:2008-02-06

    申请号:EP05740098.8

    申请日:2005-05-09

    IPC分类号: C09K11/06 H01L51/30

    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 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 = l 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,尤其涉及可用于电致发光应用的磷光化合物,例如在OLED中形成一层并且在被电流激发时发射可见光的激光应用。 本发明化合物包含根据通式(I)的核心结构,其中对于Ir,其中n = 1-3,Met = Ir,Pt,Pd,Ru,Rh,Re或Os,m = 3-n, Ru,Rh,Re或Os,并且n = 1或2,m = 2-n代表Pt或Pd,其中r和s独立地为正自然数,优选地最多变化2,更优选地相同,其中基团U 和V可以独立地选自化学键,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Ar3是芳族或非芳族部分,其允许分别与部分Ar3,A1中所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。

    VERWENDUNG VON PHENOTHIAZIN-S-OXIDEN UND -S,S-DIOXIDEN ALS MATRIXMATERIALIEN F]R ORGANISCHE LEUCHTDIODEN
    3.
    发明公开
    VERWENDUNG VON PHENOTHIAZIN-S-OXIDEN UND -S,S-DIOXIDEN ALS MATRIXMATERIALIEN F]R ORGANISCHE LEUCHTDIODEN 审中-公开
    吩噻嗪-S氧化物和S的用途,S二氧化物作为基质材料F] [R有机LED

    公开(公告)号:EP1817805A1

    公开(公告)日:2007-08-15

    申请号:EP05808298.3

    申请日:2005-11-23

    IPC分类号: H01L51/30

    摘要: The invention relates to the use of phenothiazine-S-oxides and phenothiazine-S,S dioxides in the form of matrix materials for organic light-emitting diodes, in particular in the form of matrix materials in the light-emitting layer of the organic light-emitting diodes. The organic light-emitting diodes comprising the organic layer which contains at least one type of phenothiazine-S-oxide or phenothiazine-S,S dioxide in the form of matrix materials and at least one another substance distributed therein in the form of an emitter, the light-emitting layers consisting of one or several types of phenothiazine-S-oxides or phenothiazine-S,S dioxides in the form of the matrix material and at least another substance distributed therein in the form of the emitter, the organic light-emitting diodes comprising corresponding light-emitting layers and devices provided with corresponding organic light emitting diodes are also disclosed.