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Lithography & NanopatterningFabrication & Surface Engineering

Wire Grid Polarizers

By Eulitha AG

Wire Grid Polarizers control the polarization of light with parallel metallic wires, usually aluminum or silver: fields oscillating perpendicular to the wires pass, parallel ones are reflected. This requires deep subwavelength periods, typically one third of the wavelength. Eulitha’s PHABLE technology produces large-area wire grid polarizers with the required periodicity and uniformity.