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Extraction Film for Optical Waveguide and Method of Producing Same

United States Patent Application

*** PATENT GRANTED ***
20150192742
9,651,740
A1
View the Complete Application at the US Patent & Trademark Office
An optical waveguide includes a waveguide body and a film disposed on a surface of the waveguide body. The film includes a base and a plurality of undercut light extraction elements disposed between the base and the surface.
Tarsa, Eric J. (Goleta, CA), Durkee, John W. (Raleigh, NC)
14/ 471,991
August 28, 2014
REFERENCE REGARDING FEDERALLY SPONSORED RESEARCH OR DEVELOPMENT [0002] This invention was made with government support under contract DE-EE0006264 awarded by the U.S. Department of Energy. The government has certain rights in the invention.