申请人:Lim Jin-O
公开号:US09406890B2
公开(公告)日:2016-08-02
An embodiment is directed to compound represented by Formula 1 below:
wherein, in Formula 1,
Ar1, Ar2, Ar3, and Ar4 are each independently a substituted or unsubstituted C6-C60 aryl group, a substituted or unsubstituted C10-C60 condensed polycyclic group, or a substituted or unsubstituted C3-C60 heteroaryl group;
a is an integer from 0 to 2,
b is an integer from 0 to 4,
c is an integer from 1 to 3, and
when b is 2 or more, Ar4 is identical to or different from each other.
本实施例涉及以下式子所表示的化合物:式中,在式子1中,Ar1、Ar2、Ar3和Ar4各自独立地表示取代或未取代的C6-C60芳基基团,取代或未取代的C10-C60紧缩多环基团或取代或未取代的C3-C60杂芳基基团;a是从0到2的整数,b是从0到4的整数,c是从1到3的整数,当b为2或更多时,Ar4相互相同或不同。