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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
Category: Mechanical Engineering
Field: Engineering and Technology
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.
Type: Patents
Classification: Organic Phosphor (313/504)
Plural Layers (313/506)
H05B 33/00 (20060101)
Application: US 11/238,888
Appears in Collections:Διπλώματα ευρεσιτεχνίας/ Patents

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