NOVEL FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE
申请人:Yamada Naoki
公开号:US20110315973A1
公开(公告)日:2011-12-29
Provided is a fused polycyclic compound represented by the following general formula (1):
(where at least two of X
1
to X
4
each represent a group selected from a substituted or unsubstituted aryl group and a substituted or unsubstituted heterocyclic group, and X
1
to X
4
may be identical to or different from one another, and at least one of Y
1
and Y
2
represents a group selected from a substituted or unsubstituted aryl group and a substituted or unsubstituted heterocyclic group, and Y
1
and Y
2
may be identical to or different from each other), the compound showing an emission hue with a good purity and having an optical output with high efficiency, high luminance, and a long lifetime.