Fused polynuclear compound and organic luminescence device
AssigneeCanon Kabushiki Kaisha
InventorsKoichi Suzuki, Akihiro Senoo, Hiroshi Tanabe
Life of this patent
Estimating the term…
Loading patent…
AssigneeCanon Kabushiki Kaisha
InventorsKoichi Suzuki, Akihiro Senoo, Hiroshi Tanabe
Estimating the term…
An organic luminescence device is constituted by a pair of an anode and a cathode, and at least one organic luminescence function layer disposed between the anode and the cathode. At least one organic luminescence function layer described above includes a layer of a fused polynuclear compound represented by the following formula (I): 1 wherein R1, R2, R3 and R4 independently denote hydrogen atom, an alkyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, a substituted amino group or cyano group; and Ar1 and Ar2 independently denote a substituted or unsubstituted fused polynuclear aromatic group or a substituted or unsubstituted fused polynuclear heterocyclic group.
An organic luminescence device, comprising:
A device, comprising:
A device, comprising:
A device, comprising:
A device, comprising:
A device, comprising:
A device, comprising:
A fused polynuclear compound represented by the following formula:
A fused polynuclear compound represented by the following formula:
A fused polynuclear compound represented by the following formula:
A fused polynuclear compound represented by the following formula:
Dependencies are inferred from the claim text.