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Organic light emitting diode with light extracting electrode

United States Patent

April 18, 2017
View the Complete Patent at the US Patent & Trademark Office
An organic light emitting diode (10) includes a substrate (20), a first electrode (12), an emissive active stack (14), and a second electrode (18). At least one of the first and second electrodes (12, 18) is a light extracting electrode (26) having a metallic layer (28). The metallic layer (28) includes light scattering features (29) on and/or in the metallic layer (28). The light extracting features (29) increase light extraction from the organic light emitting diode (10).
Bhandari; Abhinav (Cranberry, PA), Buhay; Harry (Allison Park, PA)
Vitro, S.A.B. de C.V. (Nuevo Leon, MX)
14/ 519,773
October 21, 2014
NOTICE OF GOVERNMENT SUPPORT This invention was made with Government support under Contract No. DE-EE-0003209 awarded by the Department of Energy. The United States government may have certain rights in this invention.