DIBENZO[C,G]TRIPHENYLENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME
申请人:Takashima Yoriyuki
公开号:US20080226940A1
公开(公告)日:2008-09-18
The present invention relates to a dibenzo[c,g]triphenylene derivative, a material for an organic EL device comprising the same, a light emitting material for an organic EL device, a light emitting organic solution, an organic EL device in which an organic compound layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a pair of electrodes, wherein at least one layer in the organic compound layer described above contains at least one kind of the dibenzo[c,g]triphenylene derivative described above and an equipment comprising the same. The present invention provides a novel compound which is useful as a constitutional component for an organic EL device, and a practical organic EL device which is excellent in a color purity and reduced in an operating voltage and which has a small leaked electric current is materialized by using the above compound.
本发明涉及一种二苯并[c,g]三苯基衍生物,以及由其组成的有机EL器件材料、有机EL器件的发光材料、发光有机溶液、有机化合物层包括至少一个发光层的单层或多层,在一对电极之间夹有至少上述有机化合物层中的一层包含至少一种上述二苯并[c,g]三苯基衍生物的有机EL器件和一种包含该衍生物的设备。本发明提供了一种新颖的化合物,可用作有机EL器件的组成部分,并通过使用上述化合物实现了色纯度优异、操作电压降低和泄漏电流小的实用有机EL器件。