申请人:Yen Feng-Wen
公开号:US20090001874A1
公开(公告)日:2009-01-01
The present invention discloses an arylamine compound which can be used as hole-injecting or/and hole transporting material or/and emitting host/guest in organic electroluminescence devices is disclosed. The mentioned arylamine compound is represented by the following formula(I) and formula(II):
Wherein A is the same or different and is selected from a substituted or unsubstituted anthryl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted perylenyl group, and Z is the same or different and is selected from a substituted or unsubstituted phenyl, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthryl group, a substituted or unsubstituted pyrenyl group. R
1
to R
11
is selected from a hydrogen atom, a halogen atom, a substituted or unsubstituted amino group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted heterocyclic group. A organic light emitting device comprising a pair of electrodes consisting of a cathode and an anode, and between the pairs of electrodes comprising at least one layer of arylamine compound of present invention with high efficiency, high luminance and long operation durability and can emit 500 nm˜650 nm of photo-luminescent spectra.
本发明公开了一种芳胺化合物,可用作有机电致发光器件中的注孔或/和传孔材料或/和发射宿主/客体。所述芳胺化合物由以下式(I)和式(II)表示:其中A相同或不同,选自取代或未取代的蒽基、取代或未取代的芘基、取代或未取代的苝基;Z相同或不同,选自取代或未取代的苯基、取代或未取代的萘基、取代或未取代的蒽基、取代或未取代的芘基。R1至R11选自氢原子、卤素原子、取代或未取代的氨基、取代或未取代的烷基、取代或未取代的芳基、取代或未取代的芳基烷基、取代或未取代的杂环基。本发明的有机发光器件包括由阴极和阳极组成的一对电极,以及在电极对之间包括至少一层具有高效率、高亮度和长期运行耐久性的本发明芳胺化合物的有机发光器件,可发射500 nm至650 nm的光致发光光谱。