申请人:Park Kyung-Ho
公开号:US20130082251A1
公开(公告)日:2013-04-04
There is disclosed a compound having Formula I or Formula I′:
In Formula I and Formula I′:
Ar
1
and Ar
2
are the same or different and are aryl groups;
R
1
through R
5
are independently the same or different at each occurrence and are D, F, alkyl groups, aryl groups, alkoxy groups, silyl groups, or crosslinkable groups;
R
6
is H, D, or halogen;
a through e are independently an integer from 0 to 4;
f is 1 or 2;
g is 0, 1 or 2;
h is 1 or 2; and
n is an integer greater than 0.