申请人:UNIVERSAL DISPLAY CORPORATION
公开号:US20160315269A1
公开(公告)日:2016-10-27
A compound according to a formula I, devices incorporating the same, and formulations including the same are described. The compound according to the formula I can have the structure
wherein R
1
, R
2
, R
3
, R
4
, R
5
and R
6
each represent mono, di, tri, tetra substitutions, or no substitution, R
9
represents mono, di, tri substitutions, or no substitution, R
1
, R
2
, R
3
, R
4
, R
5
, R
6
and R
9
are each independently selected from the group consisting of hydrogen, deuterium, halide, alkyl, cycloalkyl, heteroalkyl, arylalkyl, alkoxy, aryloxy, amino, silyl, alkenyl, cycloalkenyl, heteroalkenyl, alkynyl, aryl, heteroaryl, acyl, carbonyl, carboxylic acid, ester, nitrile, isonitrile, sulfanyl, sulfinyl, sulfonyl, phosphino, and combinations thereof. A
1
, A
2
, A
3
, A
4
, A
5
, and A
6
are each independently selected from N or C, where at least one of A
1
to A
6
is N, and n is an integer from 1 to 20.