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US 8,569,751 B2Granted
Heterocyclic compound and organic light-emitting device using the same
AssigneeCanon Kabushiki Kaisha
InventorsTakayuki Horiuchi, Jun Kamatani, Akihito Saitoh
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Abstract
An organic light-emitting device includes an anode, a cathode, and an organic compound layer interposed between the anode and the cathode. The organic compound layer contains a heterocyclic compound having 4,10-Diazachrysene.
Claims2
A heterocyclic compound that is used in organic light-emitting devices represented by general formula [1]:
- (where R1 to R4 each independently represent a hydrogen atom, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group;
- and at least one of R1 to R4 represents a substituted or unsubstituted fused polycyclic aromatic group having four or more rings or a substituted or unsubstituted fused polycyclic heterocyclic group having four or more rings.
Dependencies are inferred from the claim text.