The present invention relates to an organic electroluminescent device comprising a light-emitting layer B containing at least one host compound H of Formula (I)
wherein each of X′
1
and X′
2
is independently from another selected from the group consisting of nitrogen and an optionally substituted carbon atom, and wherein at least one of R′
1
—R′
10
is CN and at least one of R
A
—R
E
is a substituted silane residue.
本发明涉及一种有机电致发光装置,包括至少一个主体化合物H的发光层B,其中该主体化合物H的
化学式为(I),其中X'1和X'2分别独立地选自于氮和可选取代的碳原子的群组中,且R'1-R'10中至少有一个为CN,RA-RE中至少有一个为取代
硅烷基。