申请人:TAKADA Saki
公开号:US20100171111A1
公开(公告)日:2010-07-08
An organic electroluminescent device is provided and includes: a pair of electrodes; and a light emitting layer between the electrodes. The organic electroluminescent device has a layer containing a compound represented by formula (I).
L represents a divalent linking group, Q
1
and Q
2
each independently represents an aromatic or aliphatic heterocycle coordinated to Pt through a nitrogen atom, X
1
represents a 6-membered ring containing one or more nitrogen atoms, Q
1
, Q
2
, and X
1
each independently may have a substituent, X
2
represents a sulfur atom, a phosphorus atom, an oxygen atom, or a nitrogen atom, and X
3
represents a carbon atom, a sulfur atom, or a phosphorus atom.