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Title: Method to generate high efficient devices which emit high quality light for illumination
Inventor: Krummacher, Benjamin C.
Mathai, Mathew K.
Choong, Vi-En
Choulis, Stelios A.
Keywords: Engineering
Light emitting diodes
Lighting systems
Visible radiation
Issue Date: 30-Jul-2009
Publisher: Osram Opto Semiconductors GmbH (Regensburg, DE)
Abstract: An electroluminescent apparatus includes an OLED device emitting light in the blue and green spectrums, and at least one down conversion layer. The down conversion layer absorbs at least part of the green spectrum light and emits light in at least one of the orange spectra and red spectra.
Rights: Osram Opto Semiconductors GmbH (Regensburg, DE)
Appears in Collections:Διπλώματα ευρεσιτεχνίας/ Patents

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