申请人:Feldman Jerals
公开号:US20130248849A1
公开(公告)日:2013-09-26
This invention relates to a composition including (a) a dopant, (b) a first host having at least one unit of Formula I, and (c) a second host compound. Formula I has the structure
where Q is a fused ring linkage having the formula
In Formula I: R
1
is the same or different at each occurrence and is D, alkyl, aryl, silyl, alkoxy, aryloxy, cyano, vinyl, or allyl; R
2
is the same or different at each occurrence and is H, D, alkyl, or aryl, or both R
2
are an N-heterocycle; R
3
is the same or different at each occurrence and is H, D, cyano, alkyl or aryl; and a is the same or different at each occurrence and is an integer from 0-4.
本发明涉及一种组合物,包括(a)掺杂剂,(b)至少具有一个I式单元的第一主体,以及(c)第二主体化合物。式I具有以下结构:其中Q是具有以下式的融合环链:在式I中:R1在每个出现的位置上相同或不同,是D,烷基,芳基,硅烷基,烷氧基,芳氧基,氰基,乙烯基或烯丙基;R2在每个出现的位置上相同或不同,是氢,D,烷基或芳基,或者两个R2均为N-杂环;R3在每个出现的位置上相同或不同,是氢,D,氰基,烷基或芳基;a在每个出现的位置上相同或不同,是0-4的整数。