Provided is an iridium complex compound represented by formula (1) below.
[Ir is an iridium atom. C
1
to C
6
are carbon atoms. N
1
and N
2
are nitrogen atoms. R
1
to R
4
are each a hydrogen atom or a substituent. a to d are maximum integer numbers of possible substituents on rings Cy
1
to Cy
4
, respectively. m and n are each 1 or 2, and m+n=3. The ring Cy
1
is represented by formula (2) or (2′) below. The ring Cy
3
is an aromatic or heteroaromatic ring including the carbon atoms C
4
and C
5
. The ring Cy
4
is a heteroaromatic ring including the carbon atom C
6
and the nitrogen atom N
2
.]
提供的
铱配合物化合物的
化学式如下所示。
[Ir 代表
铱原子。C1到C6代表碳原子。N1和N2代表氮原子。R1到R4分别代表氢原子或取代基。a到d分别代表环Cy1到Cy4上可能的取代基的最大整数个数。m和n分别为1或2,且m+n=3。环Cy1的
化学式如下所示。环Cy3是包括碳原子C4和C5的芳香或杂芳环。环Cy4是包括碳原子C6和氮原子N2的杂芳环。]