The fabrication and testing of singulated micro-retro-reflecting optical elements using conventional photolithography is presented. The elements consist of dielectric skeletons coated with a metallic thin film, and are optimized for retro-reflectivity in the near infrared.
(120.0120) Instrumentation, measurement, and metrology : Instrumentation, measurement, and metrology
(120.1880) Instrumentation, measurement, and metrology : Detection
(120.5820) Instrumentation, measurement, and metrology : Scattering measurements
M. K. Poutous, M. J. Maston, S. Leibholz, and E. G. Johnson, "Fabrication of Singulated Micro-Retro-Reflecting Elements," in Frontiers in Optics 2010/Laser Science XXVI, OSA Technical Digest (CD) (Optical Society of America, 2010), paper FThX5.
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