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Title: Organic electrophosphorescence device having interfacial layers
Inventor: Choulis, Stelios A.
Mathai, Mathew K.
Choong, Vi-En
So, Franky
Keywords: Device efficiency
Phosphorescent light
Issue Date: 10-Aug-2010
Publisher: Osram Opto Semiconductors Gmbh
Abstract: Techniques are described for forming an organic light emitting diode device with improved device efficiency. Materials having at least one energy level that is similar to those of a phosphorescent light emitting material in the diode are incorporated into the device to directly inject holes or electrons to the light emitting material.
Appears in Collections:Διπλώματα ευρεσιτεχνίας/ Patents

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