Novel organic electroluminescent compounds and organic electroluminescent device using the same
申请人:Gracel Display Inc.
公开号:EP2067767A1
公开(公告)日:2009-06-10
The present invention relates to novel organic electroluminescent compounds, and organic electroluminescent devices comprising the same. Specifically, the organic electroluminescent compounds according to the invention are represented by Chemical Formula (1):
wherein, total number of carbons in R3-Ar3- and R4-Ar4- is from 21 to 60.
The electroluminescent compounds according to the present invention are green electroluminescent compounds, of which the luminous efficiency and device lifetime have been maximized.
本发明涉及新型有机电致发光化合物,以及包括这些化合物的有机电致发光器件。具体来说,根据本发明的有机电致发光化合物由化学式(1)表示:其中,R3-Ar3-和R4-Ar4-中碳的总数为21到60。根据本发明的电致发光化合物为绿色电致发光化合物,其发光效率和器件寿命已被最大化。