申请人:National Tsing Hua University
公开号:US20170194578A1
公开(公告)日:2017-07-06
A platinum complex represented by general formula (I) or general formula (II) and an organic light-emitting diode using the same are provided.
In general formulae (I) and (II), L
1
and L
2
are nitrogen-containing heterocyclic bidentate ligands; R
1
is a substituted or unsubstituted C
1
-C
12
alkyl group, or a substituted or unsubstituted C
6
-C
12
aryl group; R
2
is hydrogen, halogen, a substituted or unsubstituted C
1
-C
12
alkyl group, or a substituted or unsubstituted C
6
-C
12
aryl group; R
3
is hydrogen, a substituted or unsubstituted C
1
-C
12
alkyl group, or a substituted or unsubstituted C
6
-C
12
aryl group; R
F
is —C
m
F
2m+1
, m is an integer of 1 to 3; X
1
to X
6
are independently carbon or nitrogen; provided that when X
6
is nitrogen and X
3
, X
4
, and X
5
are carbon, R
3
is not hydrogen.