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Using prismatic microstructured films for image blending in OLEDS

United States Patent

September 8, 2009
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 microstructured film disposed on the substrate or transparent electrode of said OLED device and on the exterior of said OLED device. The microstructured film contains features which diffuse light emitted by said OLED device and increase the luminance of the device.
Haenichen; Lukas (Anspach, DE), Pschenitzka; Florian (San Francisco, CA)
Osram Opto Semiconductors GmbH (Regensburg, DE)
11/ 215,548
August 29, 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.