TRIPHENYLENE-BASED COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING SAME
申请人:Hong Jin-Seok
公开号:US20130009136A1
公开(公告)日:2013-01-10
The present invention relates to a triphenylene-based compound represented by the following Formula 1 and an organic electroluminescent device including the same, and the compound of the present invention has excellent hole injection and/or transporting ability, electron transporting ability, and/or light emitting ability, and particularly, green and red light emitting ability, and thus in an organic electroluminescent device containing the same as a light emitting host material, characteristics such as luminous efficiency, luminance, thermal stability, driving voltage, service life and the like may be improved.
In the formula,
each of A, L, X and R
1
to R
19
is the same as those as defined in Detailed Description.
本发明涉及以下化合物的三苯基基化合物,表示为以下的化学式1,以及包括该化合物的有机电致发光器件,本发明的化合物具有优异的注入和/或传输空穴能力、电子传输能力和/或发光能力,特别是绿光和红光发射能力,因此,在包含该化合物作为发光主体材料的有机电致发光器件中,诸如发光效率、亮度、热稳定性、驱动电压、使用寿命等特性可能得到改善。在该化学式中,A、L、X和R1至R19中的每一个与详细说明中定义的相同。