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US 6,713,781 B1Granted
Organic light-emitting device having phenanthroline-fused phenazine
AssigneeCanon Kabushiki Kaisha
InventorsJian Ping Chen, Xiao-Chang Charles Li
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Abstract
An organic light-emitting device (OLED) in which a phenanthroline-fused phenazine based compound is used an emissive layer, an electron transport layer, a hole-blocking layer, and/or a host material for a functional dopant.
Claims29
An organic light-emitting device comprising a functional layer sandwiched between an anode and a cathode, wherein said functional layer comprises a phenanthroline-fused phenazine based compound.
Dependencies are inferred from the claim text.