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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;Design;Electroluminescence;Visible radiation;Color
Category: Mechanical Engineering
Field: Engineering and Technology
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)
Type: Patents
Classification: Light Conversion (313/501)
Solid-state Type (313/498)
Organic Phosphor (313/504)
Plural Layers (313/506)
With Envelope Or Encapsulation (313/512)
H01J 1/62 (20060101)
H01J 63/04 (20060101)
Application: 11/159,557
Appears in Collections:Διπλώματα ευρεσιτεχνίας/ Patents

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