NITROGENATED AROMATIC HETEROCYCLIC DERIVATIVE, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING SAME
申请人:Idemitsu Kosan Co., Ltd
公开号:EP2738166A1
公开(公告)日:2014-06-04
A nitrogen-containing aromatic heterocyclic derivative in which a nitrogen atom of an indenocarbazole skeleton optionally having a hetero atom or an indenoindole skeleton optionally having a hetero atom is bonded to a dibenzofuran or a dibenzothiophene directly or indirectly. The derivative realizes an organic EL device with a high emission efficiency and a long lifetime.
一种含氮芳香杂环衍生物,其中茚并咔唑骨架(可选择具有一个杂原子)或茚并吲哚骨架(可选择具有一个杂原子)的氮原子直接或间接地与二苯并呋喃或二苯并噻吩键合。该衍生物实现了一种具有高发射效率和长寿命的有机电致发光器件。