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Electroluminescent apparatus having a structured luminescence conversion layer

United States Patent

September 2, 2008
View the Complete Patent at the US Patent & Trademark Office
An apparatus such as a light source is disclosed which has an OLED device and a structured luminescence conversion layer disposed on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The structured luminescence conversion layer contains color-changing and non-color-changing regions arranged in a particular pattern.
Krummacher; Benjamin Claus (Sunnyvale, CA)
Osram Opto Semiconductors GmbH (Regensburg, DE)
11/ 264,516
October 31, 2005
GOVERNMENT RIGHTS This invention was made with Government support under Contract No. DE-FC26-04NT41947 awarded by the Department of Energy. The Government may have certain rights in the invention.