Use of a Copper (I) Complexes For Organic Luminescent Diodes
    1.
    发明申请
    Use of a Copper (I) Complexes For Organic Luminescent Diodes 有权
    用于有机发光二极管的铜(I)配合物

    公开(公告)号:US20080199731A1

    公开(公告)日:2008-08-21

    申请号:US11575554

    申请日:2005-09-20

    IPC分类号: H01J1/63 C07F9/28

    摘要: The present invention relates to the use of copper(I) complexes of the formula I where X is nitrogen or a C—R group, R is alkyl or aryl, Ar is phenyl or naphthyl, each of which is optionally substituted by from one to three radicals selected from the group consisting of alkoxy, alkylthio, alkylamino, dialkylamino, alkoxycarbonyl, alkoxysulfonyl, halogen, cyano, carboxyl, hydroxysulfonyl and nitro, and the two optionally substituted phenyl or naphthyl radicals may be joined to one another by a chemical single bond via the carbon atoms in the α- and α′-position relative to the phosphorus atom, n is 1, 2 or 3, and Y is halogen, cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino, in organic light-emitting diodes (OLEDs), The present invention further relates to light-emitting layers which comprise at least one copper(I) complex of the formula I, to OLEDs which comprise at least one copper(I) complex of the formula I or an inventive light-emitting layer, and to stationary visual display units which comprise inventive OLEDs.Furthermore, the present invention relates to novel copper(I) complexes of the formula Ia and Ib where R, Ar and n are each as defined in formula I, Y in formula Ia is defined as cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino, and Y in formula Ib is defined as halogen, cyano, thiocyanato, alkoxy, aryloxy, alkylthio, arylthio, alkylamino, dialkylamino, arylamino or diarylamino.

    摘要翻译: 本发明涉及式I的铜(I)络合物,其中X是氮或CR基团,R是烷基或芳基,Ar是苯基或萘基,其各自任选被1-3个基团取代 选自烷氧基,烷硫基,烷基氨基,二烷基氨基,烷氧基羰基,烷氧基磺酰基,卤素,氰基,羧基,羟基磺酰基和硝基,并且两个任选取代的苯基或萘基可以通过化学单键经由 氰基,氰硫基,烷氧基,芳氧基,烷硫基,芳硫基,烷基氨基,二烷基氨基,芳基氨基或二芳基氨基,其中R 1,R 2, 在有机发光二极管(OLED)中,本发明还涉及包含至少一种式I的铜(I)络合物的发光层与包含至少一种式(I)的络合物 我还是一个 透气发光层,以及包括本发明的OLED的静止视觉显示单元。 此外,本发明涉及式Ia和Ib的新型铜(I)络合物,其中R,Ar和n各自如式I中所定义,式Ia中的Y定义为氰基,氰硫基,烷氧基,芳氧基,烷硫基, 氰基,氰硫基,烷氧基,芳氧基,烷硫基,芳硫基,烷氨基,二烷基氨基,芳基氨基或二芳基氨基。