申请人:LUMINESCENE TECHNOLOGY CORP.
公开号:US20160211456A1
公开(公告)日:2016-07-21
The present invention discloses a novel phenanthro[9,10-b]tetraphenylene derivative is represented by the following formula(I), the organic EL device employing the phenanthro[9,10-b]tetraphenylene derivative as electron blocking material, hole blocking material, electron transport material, phosphorescent host material, or fluorescent host and dopant material can display good performance.
wherein L
1
, L
2
, Ar
1
, Ar
2
, m, p, q and R
1
to R
3
are the same definition as described in the present invention.
本发明揭示了一种新型的苯并[9,10-b]四苯基衍生物,其由以下式(I)表示,采用该苯并[9,10-b]四苯基衍生物作为电子阻挡材料、空穴阻挡材料、电子传输材料、磷光主体材料或荧光主体和掺杂材料的有机EL器件可以显示出良好的性能。其中,L1、L2、Ar1、Ar2、m、p、q和R1到R3与本发明中所述的定义相同。